Extract Landmarks Data in Melbourne from Wikipedia Interactively

Extract landmarks data:

category,
name,
(latitude, longitude)

from Wikipedia page landmarks in Melbourne in an interactive way.



In [1]:

    
%matplotlib inline

import requests, re, os
from bs4 import BeautifulSoup
from bs4.element import Tag
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import lxml
from fastkml import kml, styles
from shapely.geometry import Point

URL for the landmarks in the Melbourne city centre.



In [2]:

    
#url = 'https://en.wikipedia.org/wiki/Template:Melbourne_landmarks'
url = 'https://en.wikipedia.org/wiki/Template:Melbourne_landmarks?action=render' # cleaner HTML
data_dir = '../data'
fpoi = os.path.join(data_dir, 'poi-Melb-0.csv')



In [3]:

    
response = requests.get(url, timeout=10)



In [4]:

    
html = response.text
soup = BeautifulSoup(html, 'html.parser')



In [5]:

    
#print(soup.prettify())

Extract POI coordinates from its Wikipedia page

NOTE that there could be more than one coordinate pairs exists in a page, e.g. Yarra River.



In [6]:

    
def extract_coord(url):
    """
    Assume a URL of a location with a Wikipedia page
    """
    url1 = url + '?action=render' # cleaner HTML
    response = requests.get(url1, timeout=10)
    html = response.text
    soup = BeautifulSoup(html, 'html.parser')
    coords = list(soup.find_all('span', {'class':'geo-dec'}))
    if coords is None or len(coords) == 0:
        print('No Geo-coordinates found')
        return
    
    idx = 0
    if len(coords) > 1:
        if len(coords) == 2 and coords[0].string == coords[1].string:
            idx = 0
        else:
            print('WARN: more than one geo-coordinates detected!')
            print('please check the actual page', url)
            for i, c in enumerate(coords): 
                  print('%d: %s' % (i, c.string))
            ii = input('Input the index of the correct coordinates... ')
            idx = int(ii)
            assert(0 <= idx < len(coords))
    
    coord = coords[idx]
    children = list(coord.children)
    assert(len(children) > 0)
    coordstr = children[0]
    #print(coordstr)
    
    ss = re.sub(r'\s+', ',', coordstr).split(',') # replace blank spaces with ','
    assert(len(ss) == 2)
    latstr = ss[0].split('°') # e.g. 37.82167°S
    lonstr = ss[1].split('°') # e.g. 144.96778°E
    
    assert(len(latstr) == 2 and len(lonstr) == 2)
    lat = float(latstr[0]) if latstr[1] == 'N' else -1 * float(latstr[0])
    lon = float(lonstr[0]) if lonstr[1] == 'E' else -1 * float(lonstr[0])
    
    print(lat, lon)
    return (lat, lon, url)



In [7]:

    
extract_coord('https://en.wikipedia.org/wiki/Yarra_River')









    



WARN: more than one geo-coordinates detected!
please check the actual page https://en.wikipedia.org/wiki/Yarra_River
0: 37.74917°S 146.14056°E
1: 37.85194°S 144.90833°E
2: 37.85194°S 144.90833°E
Input the index of the correct coordinates... 1
-37.85194 144.90833






    Out[7]:





(-37.85194, 144.90833, 'https://en.wikipedia.org/wiki/Yarra_River')

Extract POI data, e.g. category, name, coordinates, from a HTML string retrieved from Wikipedia.



In [8]:

    
def extract_poi(html):
    """
    Assume POI category is a string in <th>
    POI name and hyperlink is in <li> contained in an unordered list <ul> 
    """
    soup = BeautifulSoup(html, 'html.parser')
    th = soup.find('th')
    if th is None:
        print('NO POI category found')
        return
    assert(len(th.contents) > 0)
    cat = th.contents[0]
    print('CAT:', cat)
    
    ul = soup.find('ul')
    if ul is None:
        print('NO POI found')
        return
    
    poi_data = [] # (name, cat, lat, lon, url)
    
    for li in ul.children:
        #print(type(li), li)
        if isinstance(li, Tag):
            addr = ''.join(['https:', li.a['href']])
            children = list(li.a.children)
            assert(len(children) > 0)            
            name = children[0]
            print(addr, name)
            ret = extract_coord(addr)
            if ret is not None:
                poi_data.append((name, cat, ret[0], ret[1], ret[2]))
    return poi_data

Extract POI data from landmarks in Melbourne recorded in this Wikipedia page.



In [9]:

    
#columns = ['Name', 'Category', 'Latitude', 'Longitude']
columns = ['poiName', 'poiTheme', 'poiLat', 'poiLon', 'poiURL']
poi_df = pd.DataFrame(columns=columns)



In [10]:

    
table = soup.find('table', {'class':'navbox-inner'}) # this class info was found by looking at the raw HTML text

Interactively check if the portion of HTML contains a category and a list of POIs of that category.



In [11]:

    
cnt = 0
hline = '-'*90
for c in table.children:
    print(hline)
    print('NODE %d BEGIN' % cnt)
    print(c)
    print('NODE %d END' % cnt)
    print(hline)
    k = input('Press [Y] or [y] to extract POI, press any other key to ignore ')
    if k == 'Y' or k == 'y':
        print('Extracting POI...')
        poi_data = extract_poi(str(c))
        for t in poi_data: poi_df.loc[poi_df.shape[0]] = [t[i] for i in range(len(t))]
    else:
        print('IGNORED.')
    print('\n\n')
    
    cnt += 1









    



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NODE 0 BEGIN


NODE 0 END
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IGNORED.



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NODE 1 BEGIN
<tr>
<th class="navbox-title" colspan="2" scope="col">
<div class="plainlinks hlist navbar mini">
<ul>
<li class="nv-view"><strong class="selflink"><abbr style=";;background:none transparent;border:none;" title="View this template">v</abbr></strong></li>
<li class="nv-talk"><a href="//en.wikipedia.org/wiki/Template_talk:Melbourne_landmarks" title="Template talk:Melbourne landmarks"><abbr style=";;background:none transparent;border:none;" title="Discuss this template">t</abbr></a></li>
<li class="nv-edit"><a class="external text" href="//en.wikipedia.org/w/index.php?title=Template:Melbourne_landmarks&amp;action=edit"><abbr style=";;background:none transparent;border:none;" title="Edit this template">e</abbr></a></li>
</ul>
</div>
<div style="font-size:114%">Landmarks in the <a href="//en.wikipedia.org/wiki/Melbourne_City_Centre" title="Melbourne City Centre">Melbourne City Centre</a></div>
</th>
</tr>
NODE 1 END
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IGNORED.



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NODE 2 BEGIN


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NODE 3 BEGIN
<tr style="height:2px">
<td colspan="2"></td>
</tr>
NODE 3 END
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NODE 4 BEGIN


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NODE 5 BEGIN
<tr>
<td class="navbox-abovebelow" colspan="2">
<div><b>Note:</b> this includes landmarks in the <a href="//en.wikipedia.org/wiki/Melbourne_City_Centre" title="Melbourne City Centre">Melbourne City Centre</a> and its fringe areas, not the <a href="//en.wikipedia.org/wiki/Melbourne" title="Melbourne">Greater Melbourne</a> metropolitan area</div>
</td>
</tr>
NODE 5 END
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IGNORED.



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NODE 7 BEGIN
<tr style="height:2px">
<td colspan="2"></td>
</tr>
NODE 7 END
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IGNORED.



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NODE 8 BEGIN


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NODE 9 BEGIN
<tr>
<th class="navbox-group" scope="row" style="text-align:right; width:6%;">City precincts</th>
<td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;text-align:left;">
<div style="padding:0em 0.25em">
<ul>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Arts_Precinct" title="Melbourne Arts Precinct">Arts Precinct</a></li>
<li><a href="//en.wikipedia.org/wiki/Chinatown,_Melbourne" title="Chinatown, Melbourne">Chinatown</a></li>
<li><a href="//en.wikipedia.org/wiki/Docklands,_Victoria" title="Docklands, Victoria">Docklands</a></li>
<li><a href="//en.wikipedia.org/wiki/Spring_Street,_Melbourne" title="Spring Street, Melbourne">Government Precinct</a></li>
<li><a href="//en.wikipedia.org/wiki/Greek_Precinct,_Melbourne" title="Greek Precinct, Melbourne">Greek Precinct</a></li>
<li><a href="//en.wikipedia.org/wiki/Little_Italy,_Melbourne" title="Little Italy, Melbourne">Little Italy</a></li>
<li><a href="//en.wikipedia.org/wiki/Collins_Street,_Melbourne" title="Collins Street, Melbourne">Paris End</a></li>
<li><a href="//en.wikipedia.org/wiki/City_campus_of_the_Royal_Melbourne_Institute_of_Technology" title="City campus of the Royal Melbourne Institute of Technology">RMIT City</a></li>
<li><a href="//en.wikipedia.org/wiki/Southbank,_Victoria" title="Southbank, Victoria">Southbank</a>/<a href="//en.wikipedia.org/wiki/South_Wharf,_Victoria" title="South Wharf, Victoria">Wharf</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Sports_and_Entertainment_Precinct" title="Melbourne Sports and Entertainment Precinct">Sports and Entertainment Precinct</a></li>
<li><a href="//en.wikipedia.org/wiki/University_of_Melbourne" title="University of Melbourne">University of Melbourne</a></li>
</ul>
</div>
</td>
</tr>
NODE 9 END
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Press [Y] or [y] to extract POI, press any other key to ignore y
Extracting POI...
CAT: City precincts
https://en.wikipedia.org/wiki/Melbourne_Arts_Precinct Arts Precinct
-37.82167 144.96778
https://en.wikipedia.org/wiki/Chinatown,_Melbourne Chinatown
No Geo-coordinates found
https://en.wikipedia.org/wiki/Docklands,_Victoria Docklands
-37.817 144.946
https://en.wikipedia.org/wiki/Spring_Street,_Melbourne Government Precinct
-37.8119 144.973
https://en.wikipedia.org/wiki/Greek_Precinct,_Melbourne Greek Precinct
No Geo-coordinates found
https://en.wikipedia.org/wiki/Little_Italy,_Melbourne Little Italy
-37.79972 144.96694
https://en.wikipedia.org/wiki/Collins_Street,_Melbourne Paris End
-37.8168 144.9622
https://en.wikipedia.org/wiki/City_campus_of_the_Royal_Melbourne_Institute_of_Technology RMIT City
-37.80778 144.96333
https://en.wikipedia.org/wiki/Southbank,_Victoria Southbank
-37.829 144.957
https://en.wikipedia.org/wiki/Melbourne_Sports_and_Entertainment_Precinct Sports and Entertainment Precinct
-37.81667 144.98333
https://en.wikipedia.org/wiki/University_of_Melbourne University of Melbourne
-37.7963 144.9614



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NODE 11 BEGIN
<tr style="height:2px">
<td colspan="2"></td>
</tr>
NODE 11 END
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NODE 13 BEGIN
<tr>
<th class="navbox-group" scope="row" style="text-align:right; width:6%;">Shopping</th>
<td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;text-align:left;">
<div style="padding:0em 0.25em">
<ul>
<li><a href="//en.wikipedia.org/wiki/Block_Arcade,_Melbourne" title="Block Arcade, Melbourne">Block Arcade</a></li>
<li><a href="//en.wikipedia.org/wiki/Bourke_Street,_Melbourne" title="Bourke Street, Melbourne">Bourke Street</a></li>
<li><a href="//en.wikipedia.org/wiki/Bridge_Road,_Melbourne" title="Bridge Road, Melbourne">Bridge Road</a></li>
<li><a href="//en.wikipedia.org/wiki/Brunswick_Street,_Melbourne" title="Brunswick Street, Melbourne">Brunswick Street</a></li>
<li><a href="//en.wikipedia.org/wiki/Chapel_Street,_Melbourne" title="Chapel Street, Melbourne">Chapel Street</a></li>
<li><a href="//en.wikipedia.org/wiki/Centre_Place,_Melbourne" title="Centre Place, Melbourne">Centre Place</a></li>
<li><a href="//en.wikipedia.org/wiki/Collins_Street,_Melbourne" title="Collins Street, Melbourne">Collins Street</a></li>
<li><a href="//en.wikipedia.org/wiki/Degraves_Street,_Melbourne" title="Degraves Street, Melbourne">Degraves Street</a></li>
<li><a href="//en.wikipedia.org/wiki/Direct_Factory_Outlets" title="Direct Factory Outlets">DFO South Wharf</a></li>
<li><a href="//en.wikipedia.org/wiki/Elizabeth_Street,_Melbourne" title="Elizabeth Street, Melbourne">Elizabeth Street</a></li>
<li><a href="//en.wikipedia.org/wiki/Flinders_Lane,_Melbourne" title="Flinders Lane, Melbourne">Flinders Lane</a></li>
<li><a class="mw-redirect" href="//en.wikipedia.org/wiki/Melbourne_General_Post_Office" title="Melbourne General Post Office">GPO Melbourne</a></li>
<li><a href="//en.wikipedia.org/wiki/Harbour_Town" title="Harbour Town">Harbour Town Docklands</a></li>
<li><a href="//en.wikipedia.org/wiki/Little_Collins_Street,_Melbourne" title="Little Collins Street, Melbourne">Little Collins Street</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Central_Shopping_Centre" title="Melbourne Central Shopping Centre">Melbourne Central Shopping Centre</a></li>
<li><a href="//en.wikipedia.org/wiki/Myer" title="Myer">Myer Emporium</a></li>
<li><a href="//en.wikipedia.org/wiki/Pran_Central" title="Pran Central">Pran Central</a></li>
<li><a href="//en.wikipedia.org/wiki/Queen_Victoria_Market" title="Queen Victoria Market">Queen Victoria Market</a></li>
<li><a href="//en.wikipedia.org/wiki/Queen_Victoria_Village" title="Queen Victoria Village">Queen Victoria Village</a></li>
<li><a href="//en.wikipedia.org/wiki/Royal_Arcade,_Melbourne" title="Royal Arcade, Melbourne">Royal Arcade</a></li>
<li><a href="//en.wikipedia.org/wiki/Swanston_Street,_Melbourne" title="Swanston Street, Melbourne">Swanston Street</a></li>
</ul>
</div>
</td>
</tr>
NODE 13 END
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Press [Y] or [y] to extract POI, press any other key to ignore y
Extracting POI...
CAT: Shopping
https://en.wikipedia.org/wiki/Block_Arcade,_Melbourne Block Arcade
-37.81583 144.96444
https://en.wikipedia.org/wiki/Bourke_Street,_Melbourne Bourke Street
-37.8139 144.96452
https://en.wikipedia.org/wiki/Bridge_Road,_Melbourne Bridge Road
-37.8175639 144.9903278
https://en.wikipedia.org/wiki/Brunswick_Street,_Melbourne Brunswick Street
-37.79833 144.978472
https://en.wikipedia.org/wiki/Chapel_Street,_Melbourne Chapel Street
-37.84083 144.99528
https://en.wikipedia.org/wiki/Centre_Place,_Melbourne Centre Place
-37.816583 144.9655
https://en.wikipedia.org/wiki/Collins_Street,_Melbourne Collins Street
-37.8168 144.9622
https://en.wikipedia.org/wiki/Degraves_Street,_Melbourne Degraves Street
-37.8175 144.96583
https://en.wikipedia.org/wiki/Direct_Factory_Outlets DFO South Wharf
No Geo-coordinates found
https://en.wikipedia.org/wiki/Elizabeth_Street,_Melbourne Elizabeth Street
-37.8096 144.961
https://en.wikipedia.org/wiki/Flinders_Lane,_Melbourne Flinders Lane
-37.81694 144.96556
https://en.wikipedia.org/wiki/Melbourne_General_Post_Office GPO Melbourne
-37.81384 144.963028
https://en.wikipedia.org/wiki/Harbour_Town Harbour Town Docklands
-27.9319944 153.3887222
https://en.wikipedia.org/wiki/Little_Collins_Street,_Melbourne Little Collins Street
-37.8151 144.9641
https://en.wikipedia.org/wiki/Melbourne_Central_Shopping_Centre Melbourne Central Shopping Centre
-37.81056 144.96
https://en.wikipedia.org/wiki/Myer Myer Emporium
No Geo-coordinates found
https://en.wikipedia.org/wiki/Pran_Central Pran Central
-37.847414 144.993503
https://en.wikipedia.org/wiki/Queen_Victoria_Market Queen Victoria Market
-37.806966 144.956693
https://en.wikipedia.org/wiki/Queen_Victoria_Village Queen Victoria Village
-37.81 144.9652
https://en.wikipedia.org/wiki/Royal_Arcade,_Melbourne Royal Arcade
-37.8145 144.9641
https://en.wikipedia.org/wiki/Swanston_Street,_Melbourne Swanston Street
-37.8064 144.963



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<tr style="height:2px">
<td colspan="2"></td>
</tr>
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NODE 17 BEGIN
<tr>
<th class="navbox-group" scope="row" style="text-align:right; width:6%;">Entertainment</th>
<td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;text-align:left;">
<div style="padding:0em 0.25em">
<ul>
<li><a href="//en.wikipedia.org/wiki/Colonial_Tramcar_Restaurant" title="Colonial Tramcar Restaurant">Tramcar Restaurant</a></li>
<li><a href="//en.wikipedia.org/wiki/Crown_Casino_and_Entertainment_Complex" title="Crown Casino and Entertainment Complex">Crown Casino and Entertainment Complex</a></li>
<li><a href="//en.wikipedia.org/wiki/Luna_Park,_Melbourne" title="Luna Park, Melbourne">Luna Park</a></li>
<li><a href="//en.wikipedia.org/wiki/Sea_Life_Melbourne_Aquarium" title="Sea Life Melbourne Aquarium">Melbourne Aquarium</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Visitor_Shuttle" title="Melbourne Visitor Shuttle">Melbourne Visitor Shuttle</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Zoo" title="Melbourne Zoo">Melbourne Zoo</a></li>
<li><i>See also: <a href="//en.wikipedia.org/wiki/List_of_theatres_in_the_Melbourne_City_Centre" title="List of theatres in the Melbourne City Centre">Theatres in the Melbourne City Centre</a></i></li>
</ul>
</div>
</td>
</tr>
NODE 17 END
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Press [Y] or [y] to extract POI, press any other key to ignore y
Extracting POI...
CAT: Entertainment
https://en.wikipedia.org/wiki/Colonial_Tramcar_Restaurant Tramcar Restaurant
No Geo-coordinates found
https://en.wikipedia.org/wiki/Crown_Casino_and_Entertainment_Complex Crown Casino and Entertainment Complex
-37.822324 144.960099
https://en.wikipedia.org/wiki/Luna_Park,_Melbourne Luna Park
-37.868036 144.976369
https://en.wikipedia.org/wiki/Sea_Life_Melbourne_Aquarium Melbourne Aquarium
-37.821044 144.958017
https://en.wikipedia.org/wiki/Melbourne_Visitor_Shuttle Melbourne Visitor Shuttle
No Geo-coordinates found
https://en.wikipedia.org/wiki/Melbourne_Zoo Melbourne Zoo
-37.784762 144.952095
https://en.wikipedia.org/wiki/List_of_theatres_in_the_Melbourne_City_Centre Theatres in the Melbourne City Centre
No Geo-coordinates found



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<tr style="height:2px">
<td colspan="2"></td>
</tr>
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NODE 21 BEGIN
<tr>
<th class="navbox-group" scope="row" style="text-align:right; width:6%;">Public galleries</th>
<td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;text-align:left;">
<div style="padding:0em 0.25em">
<ul>
<li><a href="//en.wikipedia.org/wiki/Australian_Centre_for_Contemporary_Art" title="Australian Centre for Contemporary Art">Australian Centre for Contemporary Art</a></li>
<li><a href="//en.wikipedia.org/wiki/Australian_Centre_for_the_Moving_Image" title="Australian Centre for the Moving Image">Australian Centre for the Moving Image</a></li>
<li><a href="//en.wikipedia.org/wiki/Ian_Potter_Museum_of_Art" title="Ian Potter Museum of Art">Ian Potter Museum of Art</a></li>
<li><a href="//en.wikipedia.org/wiki/Ian_Potter_Centre:_NGV_Australia" title="Ian Potter Centre: NGV Australia">NGV Australia</a></li>
<li><a href="//en.wikipedia.org/wiki/National_Gallery_of_Victoria" title="National Gallery of Victoria">NGV International</a></li>
<li><a href="//en.wikipedia.org/wiki/RMIT_Gallery" title="RMIT Gallery">RMIT Gallery</a></li>
<li><i>See also: <a href="//en.wikipedia.org/wiki/List_of_museums_in_Melbourne" title="List of museums in Melbourne">Museums in Melbourne</a></i></li>
</ul>
</div>
</td>
</tr>
NODE 21 END
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Press [Y] or [y] to extract POI, press any other key to ignore y
Extracting POI...
CAT: Public galleries
https://en.wikipedia.org/wiki/Australian_Centre_for_Contemporary_Art Australian Centre for Contemporary Art
-37.826497 144.967014
https://en.wikipedia.org/wiki/Australian_Centre_for_the_Moving_Image Australian Centre for the Moving Image
WARN: more than one geo-coordinates detected!
please check the actual page https://en.wikipedia.org/wiki/Australian_Centre_for_the_Moving_Image
0: 37.817438°S 144.969533°E
1: 37.8176241°S 144.9685907°E
Input the index of the correct coordinates... 1
-37.8176241 144.9685907
https://en.wikipedia.org/wiki/Ian_Potter_Museum_of_Art Ian Potter Museum of Art
-37.7975 144.964111
https://en.wikipedia.org/wiki/Ian_Potter_Centre:_NGV_Australia NGV Australia
-37.817798 144.968714
https://en.wikipedia.org/wiki/National_Gallery_of_Victoria NGV International
-37.822595 144.968634
https://en.wikipedia.org/wiki/RMIT_Gallery RMIT Gallery
No Geo-coordinates found
https://en.wikipedia.org/wiki/List_of_museums_in_Melbourne Museums in Melbourne
No Geo-coordinates found



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NODE 23 BEGIN
<tr style="height:2px">
<td colspan="2"></td>
</tr>
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NODE 25 BEGIN
<tr>
<th class="navbox-group" scope="row" style="text-align:right; width:6%;">Institutions</th>
<td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;text-align:left;">
<div style="padding:0em 0.25em">
<ul>
<li><a class="mw-redirect" href="//en.wikipedia.org/wiki/Melbourne_General_Post_Office" title="Melbourne General Post Office">General Post Office</a></li>
<li><a href="//en.wikipedia.org/wiki/Government_House,_Melbourne" title="Government House, Melbourne">Government House</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Observatory" title="Melbourne Observatory">Melbourne Observatory</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Town_Hall" title="Melbourne Town Hall">Melbourne Town Hall</a></li>
<li><a href="//en.wikipedia.org/wiki/Old_Melbourne_Gaol" title="Old Melbourne Gaol">Old Melbourne Gaol</a></li>
<li><a href="//en.wikipedia.org/wiki/Former_Melbourne_Magistrates%27_Court" title="Former Melbourne Magistrates' Court">Old Melbourne Magistrates' Court</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Mint" title="Melbourne Mint">Old Melbourne Mint</a></li>
<li><a href="//en.wikipedia.org/wiki/Old_Treasury_Building,_Melbourne" title="Old Treasury Building, Melbourne">Old Treasury Building</a></li>
<li><a href="//en.wikipedia.org/wiki/Parliament_House,_Melbourne" title="Parliament House, Melbourne">Parliament House</a></li>
<li><a href="//en.wikipedia.org/wiki/State_Library_of_Victoria" title="State Library of Victoria">State Library of Victoria</a></li>
<li><a href="//en.wikipedia.org/wiki/Supreme_Court_of_Victoria" title="Supreme Court of Victoria">Supreme Court of Victoria</a></li>
<li><a href="//en.wikipedia.org/wiki/Victoria_Barracks,_Melbourne" title="Victoria Barracks, Melbourne">Victoria Barracks</a></li>
</ul>
</div>
</td>
</tr>
NODE 25 END
------------------------------------------------------------------------------------------
Press [Y] or [y] to extract POI, press any other key to ignore y
Extracting POI...
CAT: Institutions
https://en.wikipedia.org/wiki/Melbourne_General_Post_Office General Post Office
-37.81384 144.963028
https://en.wikipedia.org/wiki/Government_House,_Melbourne Government House
-37.827939 144.976939
https://en.wikipedia.org/wiki/Melbourne_Observatory Melbourne Observatory
-37.8297 144.9755
https://en.wikipedia.org/wiki/Melbourne_Town_Hall Melbourne Town Hall
-37.815145 144.966777
https://en.wikipedia.org/wiki/Old_Melbourne_Gaol Old Melbourne Gaol
-37.80806 144.96528
https://en.wikipedia.org/wiki/Former_Melbourne_Magistrates%27_Court Old Melbourne Magistrates' Court
-37.8087 144.966
https://en.wikipedia.org/wiki/Melbourne_Mint Old Melbourne Mint
-37.812153 144.956794
https://en.wikipedia.org/wiki/Old_Treasury_Building,_Melbourne Old Treasury Building
-37.813153 144.974121
https://en.wikipedia.org/wiki/Parliament_House,_Melbourne Parliament House
-37.811055 144.97329
https://en.wikipedia.org/wiki/State_Library_of_Victoria State Library of Victoria
-37.809801 144.964787
https://en.wikipedia.org/wiki/Supreme_Court_of_Victoria Supreme Court of Victoria
-37.814132 144.957932
https://en.wikipedia.org/wiki/Victoria_Barracks,_Melbourne Victoria Barracks
-37.827391 144.970447



------------------------------------------------------------------------------------------
NODE 26 BEGIN


NODE 26 END
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IGNORED.



------------------------------------------------------------------------------------------
NODE 27 BEGIN
<tr style="height:2px">
<td colspan="2"></td>
</tr>
NODE 27 END
------------------------------------------------------------------------------------------
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IGNORED.



------------------------------------------------------------------------------------------
NODE 28 BEGIN


NODE 28 END
------------------------------------------------------------------------------------------
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IGNORED.



------------------------------------------------------------------------------------------
NODE 29 BEGIN
<tr>
<th class="navbox-group" scope="row" style="text-align:right; width:6%;">Structures</th>
<td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;text-align:left;">
<div style="padding:0em 0.25em">
<ul>
<li><a href="//en.wikipedia.org/wiki/Arts_Centre_Melbourne" title="Arts Centre Melbourne">Arts Centre</a></li>
<li><a href="//en.wikipedia.org/wiki/Eureka_Tower" title="Eureka Tower">Eureka Tower</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Convention_and_Exhibition_Centre" title="Melbourne Convention and Exhibition Centre">Melbourne Convention and Exhibition Centre</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Star" title="Melbourne Star">Melbourne Star</a></li>
<li><a href="//en.wikipedia.org/wiki/Royal_Exhibition_Building" title="Royal Exhibition Building">Royal Exhibition Building</a></li>
<li><a href="//en.wikipedia.org/wiki/Shrine_of_Remembrance" title="Shrine of Remembrance">Shrine of Remembrance</a></li>
<li><a href="//en.wikipedia.org/wiki/St_Paul%27s_Cathedral,_Melbourne" title="St Paul's Cathedral, Melbourne">St Paul's Cathedral</a></li>
<li><a href="//en.wikipedia.org/wiki/St_Patrick%27s_Cathedral,_Melbourne" title="St Patrick's Cathedral, Melbourne">St Patrick's Cathedral</a></li>
</ul>
</div>
</td>
</tr>
NODE 29 END
------------------------------------------------------------------------------------------
Press [Y] or [y] to extract POI, press any other key to ignore y
Extracting POI...
CAT: Structures
https://en.wikipedia.org/wiki/Arts_Centre_Melbourne Arts Centre
-37.82028 144.96833
https://en.wikipedia.org/wiki/Eureka_Tower Eureka Tower
-37.82167 144.96444
https://en.wikipedia.org/wiki/Melbourne_Convention_and_Exhibition_Centre Melbourne Convention and Exhibition Centre
-37.8256 144.9541
https://en.wikipedia.org/wiki/Melbourne_Star Melbourne Star
-37.8110723 144.9368763
https://en.wikipedia.org/wiki/Royal_Exhibition_Building Royal Exhibition Building
-37.804728 144.971225
https://en.wikipedia.org/wiki/Shrine_of_Remembrance Shrine of Remembrance
-37.830434 144.973258
https://en.wikipedia.org/wiki/St_Paul%27s_Cathedral,_Melbourne St Paul's Cathedral
-37.816853 144.967384
https://en.wikipedia.org/wiki/St_Patrick%27s_Cathedral,_Melbourne St Patrick's Cathedral
-37.81 144.97611



------------------------------------------------------------------------------------------
NODE 30 BEGIN


NODE 30 END
------------------------------------------------------------------------------------------
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IGNORED.



------------------------------------------------------------------------------------------
NODE 31 BEGIN
<tr style="height:2px">
<td colspan="2"></td>
</tr>
NODE 31 END
------------------------------------------------------------------------------------------
Press [Y] or [y] to extract POI, press any other key to ignore 
IGNORED.



------------------------------------------------------------------------------------------
NODE 32 BEGIN


NODE 32 END
------------------------------------------------------------------------------------------
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IGNORED.



------------------------------------------------------------------------------------------
NODE 33 BEGIN
<tr>
<th class="navbox-group" scope="row" style="text-align:right; width:6%;">Sports stadiums</th>
<td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;text-align:left;">
<div style="padding:0em 0.25em">
<ul>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Rectangular_Stadium" title="Melbourne Rectangular Stadium">Melbourne Rectangular Stadium (AAMI Park)</a></li>
<li><a href="//en.wikipedia.org/wiki/Docklands_Stadium" title="Docklands Stadium">Docklands Stadium (Etihad Stadium)</a></li>
<li><a href="//en.wikipedia.org/wiki/Flemington_Racecourse" title="Flemington Racecourse">Flemington Racecourse</a></li>
<li><a href="//en.wikipedia.org/wiki/Margaret_Court_Arena" title="Margaret Court Arena">Margaret Court Arena</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Park_Multi-Purpose_Venue" title="Melbourne Park Multi-Purpose Venue">Melbourne Multi Purpose Venue (Hisense Arena)</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Cricket_Ground" title="Melbourne Cricket Ground">Melbourne Cricket Ground (MCG)</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Grand_Prix_Circuit" title="Melbourne Grand Prix Circuit">Melbourne Grand Prix Circuit</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Sports_and_Aquatic_Centre" title="Melbourne Sports and Aquatic Centre">Melbourne Sports and Aquatic Centre (MSAC)</a></li>
<li><a href="//en.wikipedia.org/wiki/Lakeside_Stadium" title="Lakeside Stadium">Lakeside Stadium</a></li>
<li><a class="mw-redirect" href="//en.wikipedia.org/wiki/Medibank_Icehouse" title="Medibank Icehouse">National Ice Sports Centre (O'Brien Group Arena)</a></li>
<li><a href="//en.wikipedia.org/wiki/Olympic_Park_Stadium" title="Olympic Park Stadium">Olympic Park Stadium</a></li>
<li><a href="//en.wikipedia.org/wiki/Rod_Laver_Arena" title="Rod Laver Arena">Rod Laver Arena</a></li>
<li><a href="//en.wikipedia.org/wiki/Royal_Melbourne_Golf_Club" title="Royal Melbourne Golf Club">Royal Melbourne Golf Club</a></li>
<li><a href="//en.wikipedia.org/wiki/Princes_Park_(stadium)" title="Princes Park (stadium)">Princes Park (Ikon Park)</a></li>
</ul>
</div>
</td>
</tr>
NODE 33 END
------------------------------------------------------------------------------------------
Press [Y] or [y] to extract POI, press any other key to ignore y
Extracting POI...
CAT: Sports stadiums
https://en.wikipedia.org/wiki/Melbourne_Rectangular_Stadium Melbourne Rectangular Stadium (AAMI Park)
-37.82528 144.98389
https://en.wikipedia.org/wiki/Docklands_Stadium Docklands Stadium (Etihad Stadium)
-37.81639 144.9475
https://en.wikipedia.org/wiki/Flemington_Racecourse Flemington Racecourse
-37.79028 144.9125
https://en.wikipedia.org/wiki/Margaret_Court_Arena Margaret Court Arena
-37.821112 144.97741
https://en.wikipedia.org/wiki/Melbourne_Park_Multi-Purpose_Venue Melbourne Multi Purpose Venue (Hisense Arena)
-37.82278 144.98167
https://en.wikipedia.org/wiki/Melbourne_Cricket_Ground Melbourne Cricket Ground (MCG)
-37.82 144.98333
https://en.wikipedia.org/wiki/Melbourne_Grand_Prix_Circuit Melbourne Grand Prix Circuit
-37.84972 144.96833
https://en.wikipedia.org/wiki/Melbourne_Sports_and_Aquatic_Centre Melbourne Sports and Aquatic Centre (MSAC)
-37.84667 144.96611
https://en.wikipedia.org/wiki/Lakeside_Stadium Lakeside Stadium
-37.84028 144.965
https://en.wikipedia.org/wiki/Medibank_Icehouse National Ice Sports Centre (O'Brien Group Arena)
-37.8123777 144.9355674
https://en.wikipedia.org/wiki/Olympic_Park_Stadium Olympic Park Stadium
-37.82472 144.98111
https://en.wikipedia.org/wiki/Rod_Laver_Arena Rod Laver Arena
-37.82167 144.97833
https://en.wikipedia.org/wiki/Royal_Melbourne_Golf_Club Royal Melbourne Golf Club
-37.97 145.03
https://en.wikipedia.org/wiki/Princes_Park_(stadium) Princes Park (Ikon Park)
-37.78389 144.96167



------------------------------------------------------------------------------------------
NODE 34 BEGIN


NODE 34 END
------------------------------------------------------------------------------------------
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IGNORED.



------------------------------------------------------------------------------------------
NODE 35 BEGIN
<tr style="height:2px">
<td colspan="2"></td>
</tr>
NODE 35 END
------------------------------------------------------------------------------------------
Press [Y] or [y] to extract POI, press any other key to ignore 
IGNORED.



------------------------------------------------------------------------------------------
NODE 36 BEGIN


NODE 36 END
------------------------------------------------------------------------------------------
Press [Y] or [y] to extract POI, press any other key to ignore 
IGNORED.



------------------------------------------------------------------------------------------
NODE 37 BEGIN
<tr>
<th class="navbox-group" scope="row" style="text-align:right; width:6%;">Parks and spaces</th>
<td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;text-align:left;">
<div style="padding:0em 0.25em">
<ul>
<li><a href="//en.wikipedia.org/wiki/Albert_Park_and_Lake" title="Albert Park and Lake">Albert Park and Lake</a></li>
<li><a href="//en.wikipedia.org/wiki/Alexandra_Gardens,_Melbourne" title="Alexandra Gardens, Melbourne">Alexandra Gardens</a></li>
<li><a href="//en.wikipedia.org/wiki/Birrarung_Marr,_Melbourne" title="Birrarung Marr, Melbourne">Birrarung Marr</a></li>
<li><a href="//en.wikipedia.org/wiki/Carlton_Gardens" title="Carlton Gardens">Carlton Gardens</a></li>
<li><a href="//en.wikipedia.org/wiki/City_Square,_Melbourne" title="City Square, Melbourne">City Square</a></li>
<li><a href="//en.wikipedia.org/wiki/Federation_Square" title="Federation Square">Federation Square</a></li>
<li><a href="//en.wikipedia.org/wiki/Fitzroy_Gardens" title="Fitzroy Gardens">Fitzroy Gardens</a></li>
<li><a href="//en.wikipedia.org/wiki/Flagstaff_Gardens" title="Flagstaff Gardens">Flagstaff Gardens</a></li>
<li><a class="mw-redirect" href="//en.wikipedia.org/wiki/Kings_Domain,_Melbourne" title="Kings Domain, Melbourne">Kings Domain</a></li>
<li><a class="mw-redirect" href="//en.wikipedia.org/wiki/Queen_Victoria_Gardens,_Melbourne" title="Queen Victoria Gardens, Melbourne">Queen Victoria Gardens</a></li>
<li><a href="//en.wikipedia.org/wiki/Royal_Botanic_Gardens,_Melbourne" title="Royal Botanic Gardens, Melbourne">Royal Botanic Gardens</a></li>
<li><a href="//en.wikipedia.org/wiki/Royal_Park,_Melbourne" title="Royal Park, Melbourne">Royal Park</a></li>
<li><a href="//en.wikipedia.org/wiki/Treasury_Gardens" title="Treasury Gardens">Treasury Gardens</a></li>
<li><a href="//en.wikipedia.org/wiki/Yarra_Park" title="Yarra Park">Yarra Park</a></li>
</ul>
</div>
</td>
</tr>
NODE 37 END
------------------------------------------------------------------------------------------
Press [Y] or [y] to extract POI, press any other key to ignore y
Extracting POI...
CAT: Parks and spaces
https://en.wikipedia.org/wiki/Albert_Park_and_Lake Albert Park and Lake
WARN: more than one geo-coordinates detected!
please check the actual page https://en.wikipedia.org/wiki/Albert_Park_and_Lake
0: 37.846°S 144.970°E
1: 37.846°S 144.970°E
2: 37.84722°S 144.96694°E
Input the index of the correct coordinates... 1
-37.846 144.97
https://en.wikipedia.org/wiki/Alexandra_Gardens,_Melbourne Alexandra Gardens
-37.82037 144.971938
https://en.wikipedia.org/wiki/Birrarung_Marr,_Melbourne Birrarung Marr
-37.81833 144.9725
https://en.wikipedia.org/wiki/Carlton_Gardens Carlton Gardens
-37.80611 144.97028
https://en.wikipedia.org/wiki/City_Square,_Melbourne City Square
-37.816 144.967
https://en.wikipedia.org/wiki/Federation_Square Federation Square
-37.817798 144.968714
https://en.wikipedia.org/wiki/Fitzroy_Gardens Fitzroy Gardens
-37.8125641 144.9803925
https://en.wikipedia.org/wiki/Flagstaff_Gardens Flagstaff Gardens
-37.8105 144.9544
https://en.wikipedia.org/wiki/Kings_Domain,_Melbourne Kings Domain
-37.8282598 144.9775815
https://en.wikipedia.org/wiki/Queen_Victoria_Gardens,_Melbourne Queen Victoria Gardens
-37.8218 144.9716
https://en.wikipedia.org/wiki/Royal_Botanic_Gardens,_Melbourne Royal Botanic Gardens
-37.8334 144.98033
https://en.wikipedia.org/wiki/Royal_Park,_Melbourne Royal Park
-37.7901833 144.9511667
https://en.wikipedia.org/wiki/Treasury_Gardens Treasury Gardens
-37.814158 144.976194
https://en.wikipedia.org/wiki/Yarra_Park Yarra Park
-37.8180437 144.9852312



------------------------------------------------------------------------------------------
NODE 38 BEGIN


NODE 38 END
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IGNORED.



------------------------------------------------------------------------------------------
NODE 39 BEGIN
<tr style="height:2px">
<td colspan="2"></td>
</tr>
NODE 39 END
------------------------------------------------------------------------------------------
Press [Y] or [y] to extract POI, press any other key to ignore 
IGNORED.



------------------------------------------------------------------------------------------
NODE 40 BEGIN


NODE 40 END
------------------------------------------------------------------------------------------
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IGNORED.



------------------------------------------------------------------------------------------
NODE 41 BEGIN
<tr>
<th class="navbox-group" scope="row" style="text-align:right; width:6%;">Transport</th>
<td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;text-align:left;">
<div style="padding:0em 0.25em">
<ul>
<li><a href="//en.wikipedia.org/wiki/Bolte_Bridge" title="Bolte Bridge">Bolte Bridge</a></li>
<li><a href="//en.wikipedia.org/wiki/Capital_City_Trail" title="Capital City Trail">Capital City Trail</a></li>
<li><a href="//en.wikipedia.org/wiki/City_Circle_Tram" title="City Circle Tram">City Circle Tram</a></li>
<li><a href="//en.wikipedia.org/wiki/CityLink" title="CityLink">CityLink</a></li>
<li><a href="//en.wikipedia.org/wiki/Flinders_Street_railway_station" title="Flinders Street railway station">Flinders Street station</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Airport" title="Melbourne Airport">Melbourne Airport</a></li>
<li><a href="//en.wikipedia.org/wiki/Melbourne_Central_railway_station" title="Melbourne Central railway station">Melbourne Central station</a></li>
<li><a href="//en.wikipedia.org/wiki/Port_of_Melbourne" title="Port of Melbourne">Melbourne Seaport</a></li>
<li><a href="//en.wikipedia.org/wiki/Southern_Cross_railway_station" title="Southern Cross railway station">Southern Cross station</a></li>
<li><a href="//en.wikipedia.org/wiki/Trams_in_Melbourne" title="Trams in Melbourne">Trams in Melbourne</a></li>
<li><a href="//en.wikipedia.org/wiki/West_Gate_Bridge" title="West Gate Bridge">West Gate Bridge</a></li>
<li><a href="//en.wikipedia.org/wiki/Yarra_River" title="Yarra River">Yarra River</a></li>
</ul>
</div>
</td>
</tr>
NODE 41 END
------------------------------------------------------------------------------------------
Press [Y] or [y] to extract POI, press any other key to ignore y
Extracting POI...
CAT: Transport
https://en.wikipedia.org/wiki/Bolte_Bridge Bolte Bridge
-37.8194778 144.932125
https://en.wikipedia.org/wiki/Capital_City_Trail Capital City Trail
-37.819744 144.968516
https://en.wikipedia.org/wiki/City_Circle_Tram City Circle Tram
No Geo-coordinates found
https://en.wikipedia.org/wiki/CityLink CityLink
No Geo-coordinates found
https://en.wikipedia.org/wiki/Flinders_Street_railway_station Flinders Street station
-37.818078 144.96681
https://en.wikipedia.org/wiki/Melbourne_Airport Melbourne Airport
-37.67333 144.84333
https://en.wikipedia.org/wiki/Melbourne_Central_railway_station Melbourne Central station
-37.81 144.96278
https://en.wikipedia.org/wiki/Port_of_Melbourne Melbourne Seaport
No Geo-coordinates found
https://en.wikipedia.org/wiki/Southern_Cross_railway_station Southern Cross station
-37.8184 144.9524
https://en.wikipedia.org/wiki/Trams_in_Melbourne Trams in Melbourne
No Geo-coordinates found
https://en.wikipedia.org/wiki/West_Gate_Bridge West Gate Bridge
-37.82944 144.89806
https://en.wikipedia.org/wiki/Yarra_River Yarra River
WARN: more than one geo-coordinates detected!
please check the actual page https://en.wikipedia.org/wiki/Yarra_River
0: 37.74917°S 146.14056°E
1: 37.85194°S 144.90833°E
2: 37.85194°S 144.90833°E
Input the index of the correct coordinates... 1
-37.85194 144.90833



------------------------------------------------------------------------------------------
NODE 42 BEGIN


NODE 42 END
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IGNORED.



------------------------------------------------------------------------------------------
NODE 43 BEGIN
<tr style="height:2px">
<td colspan="2"></td>
</tr>
NODE 43 END
------------------------------------------------------------------------------------------
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IGNORED.



------------------------------------------------------------------------------------------
NODE 44 BEGIN


NODE 44 END
------------------------------------------------------------------------------------------
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IGNORED.



------------------------------------------------------------------------------------------
NODE 45 BEGIN
<tr>
<td class="navbox-abovebelow" colspan="2" style="text-align:center">
<div>
<ul>
<li><b>See also:</b> <a href="//en.wikipedia.org/wiki/List_of_museums_in_Melbourne" title="List of museums in Melbourne">Museums in Melbourne</a></li>
<li><a href="//en.wikipedia.org/wiki/Parks_and_gardens_of_Melbourne" title="Parks and gardens of Melbourne">Parks and gardens of Melbourne</a></li>
<li><a href="//en.wikipedia.org/wiki/List_of_theatres_in_the_Melbourne_City_Centre" title="List of theatres in the Melbourne City Centre">Theatres in the Melbourne City Centre</a></li>
</ul>
</div>
</td>
</tr>
NODE 45 END
------------------------------------------------------------------------------------------
Press [Y] or [y] to extract POI, press any other key to ignore 
IGNORED.



------------------------------------------------------------------------------------------
NODE 46 BEGIN


NODE 46 END
------------------------------------------------------------------------------------------
Press [Y] or [y] to extract POI, press any other key to ignore 
IGNORED.

Latitude/Longitude statistics.



In [12]:

    
poi_df.head()









    Out[12]:






  
    
      
      poiName
      poiTheme
      poiLat
      poiLon
      poiURL
    
  
  
    
      0
      Arts Precinct
      City precincts
      -37.82167
      144.96778
      https://en.wikipedia.org/wiki/Melbourne_Arts_P...
    
    
      1
      Docklands
      City precincts
      -37.81700
      144.94600
      https://en.wikipedia.org/wiki/Docklands,_Victoria
    
    
      2
      Government Precinct
      City precincts
      -37.81190
      144.97300
      https://en.wikipedia.org/wiki/Spring_Street,_M...
    
    
      3
      Little Italy
      City precincts
      -37.79972
      144.96694
      https://en.wikipedia.org/wiki/Little_Italy,_Me...
    
    
      4
      Paris End
      City precincts
      -37.81680
      144.96220
      https://en.wikipedia.org/wiki/Collins_Street,_...



In [13]:

    
print('#POIs:', poi_df.shape[0])









    



#POIs: 93



In [14]:

    
print('Latitude Range:', poi_df['poiLat'].max() - poi_df['poiLat'].min())
poi_df['poiLat'].describe()









    



Latitude Range: 10.0380056






    Out[14]:





count    93.000000
mean    -37.711683
std       1.025451
min     -37.970000
25%     -37.822324
50%     -37.816853
75%     -37.810560
max     -27.931994
Name: poiLat, dtype: float64



In [15]:

    
print('Longitude Range:', poi_df['poiLon'].max() - poi_df['poiLon'].min())
poi_df['poiLon'].describe()









    



Longitude Range: 8.5453922






    Out[15]:





count     93.000000
mean     145.055063
std        0.873807
min      144.843330
25%      144.961670
50%      144.966777
75%      144.973290
max      153.388722
Name: poiLon, dtype: float64

Scatter plot.



In [16]:

    
plt.figure(figsize=[10, 10])
plt.scatter(poi_df['poiLat'], poi_df['poiLon'])









    Out[16]:





<matplotlib.collections.PathCollection at 0x7f059c2935f8>

The outlier is the Harbour Town Docklands in category Shopping, with a coordinates actually in Queensland, the Harbour Town shopping centre in Docklands Victoria was sold in 2014, which could likely result changes of its wiki page.

Filtering out the outliers



In [17]:

    
lat_range = [-39, -36]
lon_range = [143, 147]



In [18]:

    
poi_df = poi_df[poi_df['poiLat'] > min(lat_range)]
poi_df = poi_df[poi_df['poiLat'] < max(lat_range)]
poi_df = poi_df[poi_df['poiLon'] > min(lon_range)]
poi_df = poi_df[poi_df['poiLon'] < max(lon_range)]

Latitude/Longitude statistics.



In [19]:

    
print('#POIs:', poi_df.shape[0])









    



#POIs: 92



In [20]:

    
print('Latitude Range:', poi_df['poiLat'].max() - poi_df['poiLat'].min())
poi_df['poiLat'].describe()









    



Latitude Range: 0.29667






    Out[20]:





count    92.000000
mean    -37.817983
std       0.025838
min     -37.970000
25%     -37.822392
50%     -37.816896
75%     -37.810931
max     -37.673330
Name: poiLat, dtype: float64



In [21]:

    
print('Longitude Range:', poi_df['poiLon'].max() - poi_df['poiLon'].min())
poi_df['poiLon'].describe()









    



Longitude Range: 0.18667






    Out[21]:





count     92.000000
mean     144.964479
std        0.021182
min      144.843330
25%      144.961602
50%      144.966443
75%      144.973266
max      145.030000
Name: poiLon, dtype: float64

Scatter plot.



In [22]:

    
plt.figure(figsize=[10, 10])
plt.scatter(poi_df['poiLat'], poi_df['poiLon'])









    Out[22]:





<matplotlib.collections.PathCollection at 0x7f059364e0b8>

Filtering POIs with the same wikipage and coordinates but associated with several names and categories



In [23]:

    
print('#POIs:', poi_df.shape[0])
print('#URLs:', poi_df['poiURL'].unique().shape[0])









    



#POIs: 92
#URLs: 90



In [24]:

    
duplicated = poi_df['poiURL'].duplicated()
duplicated[duplicated == True]









    Out[24]:





15    True
37    True
Name: poiURL, dtype: bool



In [25]:

    
print(poi_df.loc[15, 'poiURL'])
poi_df[poi_df['poiURL'] == poi_df.loc[15, 'poiURL']]









    



https://en.wikipedia.org/wiki/Collins_Street,_Melbourne






    Out[25]:






  
    
      
      poiName
      poiTheme
      poiLat
      poiLon
      poiURL
    
  
  
    
      4
      Paris End
      City precincts
      -37.8168
      144.9622
      https://en.wikipedia.org/wiki/Collins_Street,_...
    
    
      15
      Collins Street
      Shopping
      -37.8168
      144.9622
      https://en.wikipedia.org/wiki/Collins_Street,_...

This is a place located at Melbourne CBD, let's choose the second item with category 'Shopping'.



In [26]:

    
poi_df.drop(4, axis=0, inplace=True)



In [27]:

    
poi_df.head()









    Out[27]:






  
    
      
      poiName
      poiTheme
      poiLat
      poiLon
      poiURL
    
  
  
    
      0
      Arts Precinct
      City precincts
      -37.82167
      144.96778
      https://en.wikipedia.org/wiki/Melbourne_Arts_P...
    
    
      1
      Docklands
      City precincts
      -37.81700
      144.94600
      https://en.wikipedia.org/wiki/Docklands,_Victoria
    
    
      2
      Government Precinct
      City precincts
      -37.81190
      144.97300
      https://en.wikipedia.org/wiki/Spring_Street,_M...
    
    
      3
      Little Italy
      City precincts
      -37.79972
      144.96694
      https://en.wikipedia.org/wiki/Little_Italy,_Me...
    
    
      5
      RMIT City
      City precincts
      -37.80778
      144.96333
      https://en.wikipedia.org/wiki/City_campus_of_t...



In [28]:

    
print(poi_df.loc[37, 'poiURL'])
poi_df[poi_df['poiURL'] == poi_df.loc[37, 'poiURL']]









    



https://en.wikipedia.org/wiki/Melbourne_General_Post_Office






    Out[28]:






  
    
      
      poiName
      poiTheme
      poiLat
      poiLon
      poiURL
    
  
  
    
      19
      GPO Melbourne
      Shopping
      -37.81384
      144.963028
      https://en.wikipedia.org/wiki/Melbourne_Genera...
    
    
      37
      General Post Office
      Institutions
      -37.81384
      144.963028
      https://en.wikipedia.org/wiki/Melbourne_Genera...

For a Post Office, Let's choose the second item with category 'Institutions'.



In [29]:

    
poi_df.drop(19, axis=0, inplace=True)



In [30]:

    
poi_df.head(20)









    Out[30]:






  
    
      
      poiName
      poiTheme
      poiLat
      poiLon
      poiURL
    
  
  
    
      0
      Arts Precinct
      City precincts
      -37.821670
      144.967780
      https://en.wikipedia.org/wiki/Melbourne_Arts_P...
    
    
      1
      Docklands
      City precincts
      -37.817000
      144.946000
      https://en.wikipedia.org/wiki/Docklands,_Victoria
    
    
      2
      Government Precinct
      City precincts
      -37.811900
      144.973000
      https://en.wikipedia.org/wiki/Spring_Street,_M...
    
    
      3
      Little Italy
      City precincts
      -37.799720
      144.966940
      https://en.wikipedia.org/wiki/Little_Italy,_Me...
    
    
      5
      RMIT City
      City precincts
      -37.807780
      144.963330
      https://en.wikipedia.org/wiki/City_campus_of_t...
    
    
      6
      Southbank
      City precincts
      -37.829000
      144.957000
      https://en.wikipedia.org/wiki/Southbank,_Victoria
    
    
      7
      Sports and Entertainment Precinct
      City precincts
      -37.816670
      144.983330
      https://en.wikipedia.org/wiki/Melbourne_Sports...
    
    
      8
      University of Melbourne
      City precincts
      -37.796300
      144.961400
      https://en.wikipedia.org/wiki/University_of_Me...
    
    
      9
      Block Arcade
      Shopping
      -37.815830
      144.964440
      https://en.wikipedia.org/wiki/Block_Arcade,_Me...
    
    
      10
      Bourke Street
      Shopping
      -37.813900
      144.964520
      https://en.wikipedia.org/wiki/Bourke_Street,_M...
    
    
      11
      Bridge Road
      Shopping
      -37.817564
      144.990328
      https://en.wikipedia.org/wiki/Bridge_Road,_Mel...
    
    
      12
      Brunswick Street
      Shopping
      -37.798330
      144.978472
      https://en.wikipedia.org/wiki/Brunswick_Street...
    
    
      13
      Chapel Street
      Shopping
      -37.840830
      144.995280
      https://en.wikipedia.org/wiki/Chapel_Street,_M...
    
    
      14
      Centre Place
      Shopping
      -37.816583
      144.965500
      https://en.wikipedia.org/wiki/Centre_Place,_Me...
    
    
      15
      Collins Street
      Shopping
      -37.816800
      144.962200
      https://en.wikipedia.org/wiki/Collins_Street,_...
    
    
      16
      Degraves Street
      Shopping
      -37.817500
      144.965830
      https://en.wikipedia.org/wiki/Degraves_Street,...
    
    
      17
      Elizabeth Street
      Shopping
      -37.809600
      144.961000
      https://en.wikipedia.org/wiki/Elizabeth_Street...
    
    
      18
      Flinders Lane
      Shopping
      -37.816940
      144.965560
      https://en.wikipedia.org/wiki/Flinders_Lane,_M...
    
    
      21
      Little Collins Street
      Shopping
      -37.815100
      144.964100
      https://en.wikipedia.org/wiki/Little_Collins_S...
    
    
      22
      Melbourne Central Shopping Centre
      Shopping
      -37.810560
      144.960000
      https://en.wikipedia.org/wiki/Melbourne_Centra...

Check distance between POIs



In [31]:

    
def calc_dist_vec(longitudes1, latitudes1, longitudes2, latitudes2):
    """Calculate the distance (unit: km) between two places on earth, vectorised"""
    # convert degrees to radians
    lng1 = np.radians(longitudes1)
    lat1 = np.radians(latitudes1)
    lng2 = np.radians(longitudes2)
    lat2 = np.radians(latitudes2)
    radius = 6371.0088 # mean earth radius, en.wikipedia.org/wiki/Earth_radius#Mean_radius

    # The haversine formula, en.wikipedia.org/wiki/Great-circle_distance
    dlng = np.fabs(lng1 - lng2)
    dlat = np.fabs(lat1 - lat2)
    dist =  2 * radius * np.arcsin( np.sqrt( 
                (np.sin(0.5*dlat))**2 + np.cos(lat1) * np.cos(lat2) * (np.sin(0.5*dlng))**2 ))
    return dist



In [32]:

    
poi_dist_df = pd.DataFrame(data=np.zeros((poi_df.shape[0], poi_df.shape[0]), dtype=np.float), \
                           index=poi_df.index, columns=poi_df.index)
for ix in poi_df.index:
    dists = calc_dist_vec(poi_df.loc[ix, 'poiLon'], poi_df.loc[ix, 'poiLat'], poi_df['poiLon'], poi_df['poiLat'])
    poi_dist_df.loc[ix] = dists

POI pairs that are less than 50 metres.



In [33]:

    
check_ix = []
for i in range(poi_df.index.shape[0]):
    for j in range(i+1, poi_df.index.shape[0]):
        if poi_dist_df.iloc[i, j] < 0.05:  # less 50m
            check_ix = check_ix + [poi_df.index[i], poi_df.index[j]]
            print(poi_df.index[i], poi_df.index[j])



In [34]:

    
poi_df.loc[check_ix]









    Out[34]:






  
    
      
      poiName
      poiTheme
      poiLat
      poiLon
      poiURL
    
  
  
    
      14
      Centre Place
      Shopping
      -37.816583
      144.965500
      https://en.wikipedia.org/wiki/Centre_Place,_Me...
    
    
      18
      Flinders Lane
      Shopping
      -37.816940
      144.965560
      https://en.wikipedia.org/wiki/Flinders_Lane,_M...
    
    
      25
      Queen Victoria Village
      Shopping
      -37.810000
      144.965200
      https://en.wikipedia.org/wiki/Queen_Victoria_V...
    
    
      46
      State Library of Victoria
      Institutions
      -37.809801
      144.964787
      https://en.wikipedia.org/wiki/State_Library_of...
    
    
      33
      Australian Centre for the Moving Image
      Public galleries
      -37.817624
      144.968591
      https://en.wikipedia.org/wiki/Australian_Centr...
    
    
      35
      NGV Australia
      Public galleries
      -37.817798
      144.968714
      https://en.wikipedia.org/wiki/Ian_Potter_Centr...
    
    
      33
      Australian Centre for the Moving Image
      Public galleries
      -37.817624
      144.968591
      https://en.wikipedia.org/wiki/Australian_Centr...
    
    
      76
      Federation Square
      Parks and spaces
      -37.817798
      144.968714
      https://en.wikipedia.org/wiki/Federation_Square
    
    
      35
      NGV Australia
      Public galleries
      -37.817798
      144.968714
      https://en.wikipedia.org/wiki/Ian_Potter_Centr...
    
    
      76
      Federation Square
      Parks and spaces
      -37.817798
      144.968714
      https://en.wikipedia.org/wiki/Federation_Square



In [35]:

    
print(poi_df.loc[33, 'poiURL'])
print(poi_df.loc[35, 'poiURL'])
print(poi_df.loc[76, 'poiURL'])









    



https://en.wikipedia.org/wiki/Australian_Centre_for_the_Moving_Image
https://en.wikipedia.org/wiki/Ian_Potter_Centre:_NGV_Australia
https://en.wikipedia.org/wiki/Federation_Square

According to the above wikipage,

"The Australian Centre for the Moving Image (ACMI) is a ... It is located in Federation Square, in Melbourne".
"The Ian Potter Centre: NGV Australia houses the Australian part of the art collection of the National Gallery of Victoria (NGV). It is located at Federation Square in Melbourne ..."

So let's just keep the Federation Square.



In [36]:

    
poi_df.drop(33, axis=0, inplace=True)
poi_df.drop(35, axis=0, inplace=True)



In [37]:

    
poi_df.head(35)









    Out[37]:






  
    
      
      poiName
      poiTheme
      poiLat
      poiLon
      poiURL
    
  
  
    
      0
      Arts Precinct
      City precincts
      -37.821670
      144.967780
      https://en.wikipedia.org/wiki/Melbourne_Arts_P...
    
    
      1
      Docklands
      City precincts
      -37.817000
      144.946000
      https://en.wikipedia.org/wiki/Docklands,_Victoria
    
    
      2
      Government Precinct
      City precincts
      -37.811900
      144.973000
      https://en.wikipedia.org/wiki/Spring_Street,_M...
    
    
      3
      Little Italy
      City precincts
      -37.799720
      144.966940
      https://en.wikipedia.org/wiki/Little_Italy,_Me...
    
    
      5
      RMIT City
      City precincts
      -37.807780
      144.963330
      https://en.wikipedia.org/wiki/City_campus_of_t...
    
    
      6
      Southbank
      City precincts
      -37.829000
      144.957000
      https://en.wikipedia.org/wiki/Southbank,_Victoria
    
    
      7
      Sports and Entertainment Precinct
      City precincts
      -37.816670
      144.983330
      https://en.wikipedia.org/wiki/Melbourne_Sports...
    
    
      8
      University of Melbourne
      City precincts
      -37.796300
      144.961400
      https://en.wikipedia.org/wiki/University_of_Me...
    
    
      9
      Block Arcade
      Shopping
      -37.815830
      144.964440
      https://en.wikipedia.org/wiki/Block_Arcade,_Me...
    
    
      10
      Bourke Street
      Shopping
      -37.813900
      144.964520
      https://en.wikipedia.org/wiki/Bourke_Street,_M...
    
    
      11
      Bridge Road
      Shopping
      -37.817564
      144.990328
      https://en.wikipedia.org/wiki/Bridge_Road,_Mel...
    
    
      12
      Brunswick Street
      Shopping
      -37.798330
      144.978472
      https://en.wikipedia.org/wiki/Brunswick_Street...
    
    
      13
      Chapel Street
      Shopping
      -37.840830
      144.995280
      https://en.wikipedia.org/wiki/Chapel_Street,_M...
    
    
      14
      Centre Place
      Shopping
      -37.816583
      144.965500
      https://en.wikipedia.org/wiki/Centre_Place,_Me...
    
    
      15
      Collins Street
      Shopping
      -37.816800
      144.962200
      https://en.wikipedia.org/wiki/Collins_Street,_...
    
    
      16
      Degraves Street
      Shopping
      -37.817500
      144.965830
      https://en.wikipedia.org/wiki/Degraves_Street,...
    
    
      17
      Elizabeth Street
      Shopping
      -37.809600
      144.961000
      https://en.wikipedia.org/wiki/Elizabeth_Street...
    
    
      18
      Flinders Lane
      Shopping
      -37.816940
      144.965560
      https://en.wikipedia.org/wiki/Flinders_Lane,_M...
    
    
      21
      Little Collins Street
      Shopping
      -37.815100
      144.964100
      https://en.wikipedia.org/wiki/Little_Collins_S...
    
    
      22
      Melbourne Central Shopping Centre
      Shopping
      -37.810560
      144.960000
      https://en.wikipedia.org/wiki/Melbourne_Centra...
    
    
      23
      Pran Central
      Shopping
      -37.847414
      144.993503
      https://en.wikipedia.org/wiki/Pran_Central
    
    
      24
      Queen Victoria Market
      Shopping
      -37.806966
      144.956693
      https://en.wikipedia.org/wiki/Queen_Victoria_M...
    
    
      25
      Queen Victoria Village
      Shopping
      -37.810000
      144.965200
      https://en.wikipedia.org/wiki/Queen_Victoria_V...
    
    
      26
      Royal Arcade
      Shopping
      -37.814500
      144.964100
      https://en.wikipedia.org/wiki/Royal_Arcade,_Me...
    
    
      27
      Swanston Street
      Shopping
      -37.806400
      144.963000
      https://en.wikipedia.org/wiki/Swanston_Street,...
    
    
      28
      Crown Casino and Entertainment Complex
      Entertainment
      -37.822324
      144.960099
      https://en.wikipedia.org/wiki/Crown_Casino_and...
    
    
      29
      Luna Park
      Entertainment
      -37.868036
      144.976369
      https://en.wikipedia.org/wiki/Luna_Park,_Melbo...
    
    
      30
      Melbourne Aquarium
      Entertainment
      -37.821044
      144.958017
      https://en.wikipedia.org/wiki/Sea_Life_Melbour...
    
    
      31
      Melbourne Zoo
      Entertainment
      -37.784762
      144.952095
      https://en.wikipedia.org/wiki/Melbourne_Zoo
    
    
      32
      Australian Centre for Contemporary Art
      Public galleries
      -37.826497
      144.967014
      https://en.wikipedia.org/wiki/Australian_Centr...
    
    
      34
      Ian Potter Museum of Art
      Public galleries
      -37.797500
      144.964111
      https://en.wikipedia.org/wiki/Ian_Potter_Museu...
    
    
      36
      NGV International
      Public galleries
      -37.822595
      144.968634
      https://en.wikipedia.org/wiki/National_Gallery...
    
    
      37
      General Post Office
      Institutions
      -37.813840
      144.963028
      https://en.wikipedia.org/wiki/Melbourne_Genera...
    
    
      38
      Government House
      Institutions
      -37.827939
      144.976939
      https://en.wikipedia.org/wiki/Government_House...
    
    
      39
      Melbourne Observatory
      Institutions
      -37.829700
      144.975500
      https://en.wikipedia.org/wiki/Melbourne_Observ...

Save POI data to file



In [38]:

    
#poi_ = poi_df[['poiTheme', 'poiLon', 'poiLat']].copy()
poi_ = poi_df.copy()
poi_.reset_index(inplace=True)
poi_.drop('index', axis=1, inplace=True)
poi_.index.name = 'poiID'
poi_









    Out[38]:






  
    
      
      poiName
      poiTheme
      poiLat
      poiLon
      poiURL
    
    
      poiID
      
      
      
      
      
    
  
  
    
      0
      Arts Precinct
      City precincts
      -37.821670
      144.967780
      https://en.wikipedia.org/wiki/Melbourne_Arts_P...
    
    
      1
      Docklands
      City precincts
      -37.817000
      144.946000
      https://en.wikipedia.org/wiki/Docklands,_Victoria
    
    
      2
      Government Precinct
      City precincts
      -37.811900
      144.973000
      https://en.wikipedia.org/wiki/Spring_Street,_M...
    
    
      3
      Little Italy
      City precincts
      -37.799720
      144.966940
      https://en.wikipedia.org/wiki/Little_Italy,_Me...
    
    
      4
      RMIT City
      City precincts
      -37.807780
      144.963330
      https://en.wikipedia.org/wiki/City_campus_of_t...
    
    
      5
      Southbank
      City precincts
      -37.829000
      144.957000
      https://en.wikipedia.org/wiki/Southbank,_Victoria
    
    
      6
      Sports and Entertainment Precinct
      City precincts
      -37.816670
      144.983330
      https://en.wikipedia.org/wiki/Melbourne_Sports...
    
    
      7
      University of Melbourne
      City precincts
      -37.796300
      144.961400
      https://en.wikipedia.org/wiki/University_of_Me...
    
    
      8
      Block Arcade
      Shopping
      -37.815830
      144.964440
      https://en.wikipedia.org/wiki/Block_Arcade,_Me...
    
    
      9
      Bourke Street
      Shopping
      -37.813900
      144.964520
      https://en.wikipedia.org/wiki/Bourke_Street,_M...
    
    
      10
      Bridge Road
      Shopping
      -37.817564
      144.990328
      https://en.wikipedia.org/wiki/Bridge_Road,_Mel...
    
    
      11
      Brunswick Street
      Shopping
      -37.798330
      144.978472
      https://en.wikipedia.org/wiki/Brunswick_Street...
    
    
      12
      Chapel Street
      Shopping
      -37.840830
      144.995280
      https://en.wikipedia.org/wiki/Chapel_Street,_M...
    
    
      13
      Centre Place
      Shopping
      -37.816583
      144.965500
      https://en.wikipedia.org/wiki/Centre_Place,_Me...
    
    
      14
      Collins Street
      Shopping
      -37.816800
      144.962200
      https://en.wikipedia.org/wiki/Collins_Street,_...
    
    
      15
      Degraves Street
      Shopping
      -37.817500
      144.965830
      https://en.wikipedia.org/wiki/Degraves_Street,...
    
    
      16
      Elizabeth Street
      Shopping
      -37.809600
      144.961000
      https://en.wikipedia.org/wiki/Elizabeth_Street...
    
    
      17
      Flinders Lane
      Shopping
      -37.816940
      144.965560
      https://en.wikipedia.org/wiki/Flinders_Lane,_M...
    
    
      18
      Little Collins Street
      Shopping
      -37.815100
      144.964100
      https://en.wikipedia.org/wiki/Little_Collins_S...
    
    
      19
      Melbourne Central Shopping Centre
      Shopping
      -37.810560
      144.960000
      https://en.wikipedia.org/wiki/Melbourne_Centra...
    
    
      20
      Pran Central
      Shopping
      -37.847414
      144.993503
      https://en.wikipedia.org/wiki/Pran_Central
    
    
      21
      Queen Victoria Market
      Shopping
      -37.806966
      144.956693
      https://en.wikipedia.org/wiki/Queen_Victoria_M...
    
    
      22
      Queen Victoria Village
      Shopping
      -37.810000
      144.965200
      https://en.wikipedia.org/wiki/Queen_Victoria_V...
    
    
      23
      Royal Arcade
      Shopping
      -37.814500
      144.964100
      https://en.wikipedia.org/wiki/Royal_Arcade,_Me...
    
    
      24
      Swanston Street
      Shopping
      -37.806400
      144.963000
      https://en.wikipedia.org/wiki/Swanston_Street,...
    
    
      25
      Crown Casino and Entertainment Complex
      Entertainment
      -37.822324
      144.960099
      https://en.wikipedia.org/wiki/Crown_Casino_and...
    
    
      26
      Luna Park
      Entertainment
      -37.868036
      144.976369
      https://en.wikipedia.org/wiki/Luna_Park,_Melbo...
    
    
      27
      Melbourne Aquarium
      Entertainment
      -37.821044
      144.958017
      https://en.wikipedia.org/wiki/Sea_Life_Melbour...
    
    
      28
      Melbourne Zoo
      Entertainment
      -37.784762
      144.952095
      https://en.wikipedia.org/wiki/Melbourne_Zoo
    
    
      29
      Australian Centre for Contemporary Art
      Public galleries
      -37.826497
      144.967014
      https://en.wikipedia.org/wiki/Australian_Centr...
    
    
      ...
      ...
      ...
      ...
      ...
      ...
    
    
      58
      Melbourne Grand Prix Circuit
      Sports stadiums
      -37.849720
      144.968330
      https://en.wikipedia.org/wiki/Melbourne_Grand_...
    
    
      59
      Melbourne Sports and Aquatic Centre (MSAC)
      Sports stadiums
      -37.846670
      144.966110
      https://en.wikipedia.org/wiki/Melbourne_Sports...
    
    
      60
      Lakeside Stadium
      Sports stadiums
      -37.840280
      144.965000
      https://en.wikipedia.org/wiki/Lakeside_Stadium
    
    
      61
      National Ice Sports Centre (O'Brien Group Arena)
      Sports stadiums
      -37.812378
      144.935567
      https://en.wikipedia.org/wiki/Medibank_Icehouse
    
    
      62
      Olympic Park Stadium
      Sports stadiums
      -37.824720
      144.981110
      https://en.wikipedia.org/wiki/Olympic_Park_Sta...
    
    
      63
      Rod Laver Arena
      Sports stadiums
      -37.821670
      144.978330
      https://en.wikipedia.org/wiki/Rod_Laver_Arena
    
    
      64
      Royal Melbourne Golf Club
      Sports stadiums
      -37.970000
      145.030000
      https://en.wikipedia.org/wiki/Royal_Melbourne_...
    
    
      65
      Princes Park (Ikon Park)
      Sports stadiums
      -37.783890
      144.961670
      https://en.wikipedia.org/wiki/Princes_Park_(st...
    
    
      66
      Albert Park and Lake
      Parks and spaces
      -37.846000
      144.970000
      https://en.wikipedia.org/wiki/Albert_Park_and_...
    
    
      67
      Alexandra Gardens
      Parks and spaces
      -37.820370
      144.971938
      https://en.wikipedia.org/wiki/Alexandra_Garden...
    
    
      68
      Birrarung Marr
      Parks and spaces
      -37.818330
      144.972500
      https://en.wikipedia.org/wiki/Birrarung_Marr,_...
    
    
      69
      Carlton Gardens
      Parks and spaces
      -37.806110
      144.970280
      https://en.wikipedia.org/wiki/Carlton_Gardens
    
    
      70
      City Square
      Parks and spaces
      -37.816000
      144.967000
      https://en.wikipedia.org/wiki/City_Square,_Mel...
    
    
      71
      Federation Square
      Parks and spaces
      -37.817798
      144.968714
      https://en.wikipedia.org/wiki/Federation_Square
    
    
      72
      Fitzroy Gardens
      Parks and spaces
      -37.812564
      144.980392
      https://en.wikipedia.org/wiki/Fitzroy_Gardens
    
    
      73
      Flagstaff Gardens
      Parks and spaces
      -37.810500
      144.954400
      https://en.wikipedia.org/wiki/Flagstaff_Gardens
    
    
      74
      Kings Domain
      Parks and spaces
      -37.828260
      144.977582
      https://en.wikipedia.org/wiki/Kings_Domain,_Me...
    
    
      75
      Queen Victoria Gardens
      Parks and spaces
      -37.821800
      144.971600
      https://en.wikipedia.org/wiki/Queen_Victoria_G...
    
    
      76
      Royal Botanic Gardens
      Parks and spaces
      -37.833400
      144.980330
      https://en.wikipedia.org/wiki/Royal_Botanic_Ga...
    
    
      77
      Royal Park
      Parks and spaces
      -37.790183
      144.951167
      https://en.wikipedia.org/wiki/Royal_Park,_Melb...
    
    
      78
      Treasury Gardens
      Parks and spaces
      -37.814158
      144.976194
      https://en.wikipedia.org/wiki/Treasury_Gardens
    
    
      79
      Yarra Park
      Parks and spaces
      -37.818044
      144.985231
      https://en.wikipedia.org/wiki/Yarra_Park
    
    
      80
      Bolte Bridge
      Transport
      -37.819478
      144.932125
      https://en.wikipedia.org/wiki/Bolte_Bridge
    
    
      81
      Capital City Trail
      Transport
      -37.819744
      144.968516
      https://en.wikipedia.org/wiki/Capital_City_Trail
    
    
      82
      Flinders Street station
      Transport
      -37.818078
      144.966810
      https://en.wikipedia.org/wiki/Flinders_Street_...
    
    
      83
      Melbourne Airport
      Transport
      -37.673330
      144.843330
      https://en.wikipedia.org/wiki/Melbourne_Airport
    
    
      84
      Melbourne Central station
      Transport
      -37.810000
      144.962780
      https://en.wikipedia.org/wiki/Melbourne_Centra...
    
    
      85
      Southern Cross station
      Transport
      -37.818400
      144.952400
      https://en.wikipedia.org/wiki/Southern_Cross_r...
    
    
      86
      West Gate Bridge
      Transport
      -37.829440
      144.898060
      https://en.wikipedia.org/wiki/West_Gate_Bridge
    
    
      87
      Yarra River
      Transport
      -37.851940
      144.908330
      https://en.wikipedia.org/wiki/Yarra_River
    
  

88 rows × 5 columns



In [39]:

    
poi_.to_csv(fpoi, index=True)



In [71]:

    
#poi_df.to_csv(fpoi, index=False)

Visualise POIs on map

This is a shared Google map.



In [75]:

    
def generate_kml(fname, poi_df):
    k = kml.KML()
    ns = '{http://www.opengis.net/kml/2.2}'
    styid = 'style1'
    # colors in KML: aabbggrr, aa=00 is fully transparent
    sty = styles.Style(id=styid, styles=[styles.LineStyle(color='9f0000ff', width=2)]) # transparent red
    doc = kml.Document(ns, '1', 'POIs', 'POIs visualization', styles=[sty])
    k.append(doc)
    
    # Placemark for POIs
    for ix in poi_df.index:
        name = poi_df.loc[ix, 'poiName']
        cat  = poi_df.loc[ix, 'poiTheme']
        lat  = poi_df.loc[ix, 'poiLat']
        lon  = poi_df.loc[ix, 'poiLon']
        desc = ''.join(['POI Name: ', name, '<br/>Category: ', cat, '<br/>Coordinates: (%f, %f)' % (lat, lon)])
        pm = kml.Placemark(ns, str(ix), name, desc, styleUrl='#' + styid)
        pm.geometry = Point(lon, lat)
        doc.append(pm)
        
    # save to file
    kmlstr = k.to_string(prettyprint=True)
    with open(fname, 'w') as f:
        f.write('<?xml version="1.0" encoding="UTF-8"?>\n')
        f.write(kmlstr)



In [76]:

    
generate_kml('./poi.kml', poi_df)

	poiName	poiTheme	poiLat	poiLon	poiURL
0	Arts Precinct	City precincts	-37.82167	144.96778	https://en.wikipedia.org/wiki/Melbourne_Arts_P...
1	Docklands	City precincts	-37.81700	144.94600	https://en.wikipedia.org/wiki/Docklands,_Victoria
2	Government Precinct	City precincts	-37.81190	144.97300	https://en.wikipedia.org/wiki/Spring_Street,_M...
3	Little Italy	City precincts	-37.79972	144.96694	https://en.wikipedia.org/wiki/Little_Italy,_Me...
4	Paris End	City precincts	-37.81680	144.96220	https://en.wikipedia.org/wiki/Collins_Street,_...

	poiName	poiTheme	poiLat	poiLon	poiURL
4	Paris End	City precincts	-37.8168	144.9622	https://en.wikipedia.org/wiki/Collins_Street,_...
15	Collins Street	Shopping	-37.8168	144.9622	https://en.wikipedia.org/wiki/Collins_Street,_...

	poiName	poiTheme	poiLat	poiLon	poiURL
19	GPO Melbourne	Shopping	-37.81384	144.963028	https://en.wikipedia.org/wiki/Melbourne_Genera...
37	General Post Office	Institutions	-37.81384	144.963028	https://en.wikipedia.org/wiki/Melbourne_Genera...

	poiName	poiTheme	poiLat	poiLon	poiURL
0	Arts Precinct	City precincts	-37.821670	144.967780	https://en.wikipedia.org/wiki/Melbourne_Arts_P...
1	Docklands	City precincts	-37.817000	144.946000	https://en.wikipedia.org/wiki/Docklands,_Victoria
2	Government Precinct	City precincts	-37.811900	144.973000	https://en.wikipedia.org/wiki/Spring_Street,_M...
3	Little Italy	City precincts	-37.799720	144.966940	https://en.wikipedia.org/wiki/Little_Italy,_Me...
5	RMIT City	City precincts	-37.807780	144.963330	https://en.wikipedia.org/wiki/City_campus_of_t...
6	Southbank	City precincts	-37.829000	144.957000	https://en.wikipedia.org/wiki/Southbank,_Victoria
7	Sports and Entertainment Precinct	City precincts	-37.816670	144.983330	https://en.wikipedia.org/wiki/Melbourne_Sports...
8	University of Melbourne	City precincts	-37.796300	144.961400	https://en.wikipedia.org/wiki/University_of_Me...
9	Block Arcade	Shopping	-37.815830	144.964440	https://en.wikipedia.org/wiki/Block_Arcade,_Me...
10	Bourke Street	Shopping	-37.813900	144.964520	https://en.wikipedia.org/wiki/Bourke_Street,_M...
11	Bridge Road	Shopping	-37.817564	144.990328	https://en.wikipedia.org/wiki/Bridge_Road,_Mel...
12	Brunswick Street	Shopping	-37.798330	144.978472	https://en.wikipedia.org/wiki/Brunswick_Street...
13	Chapel Street	Shopping	-37.840830	144.995280	https://en.wikipedia.org/wiki/Chapel_Street,_M...
14	Centre Place	Shopping	-37.816583	144.965500	https://en.wikipedia.org/wiki/Centre_Place,_Me...
15	Collins Street	Shopping	-37.816800	144.962200	https://en.wikipedia.org/wiki/Collins_Street,_...
16	Degraves Street	Shopping	-37.817500	144.965830	https://en.wikipedia.org/wiki/Degraves_Street,...
17	Elizabeth Street	Shopping	-37.809600	144.961000	https://en.wikipedia.org/wiki/Elizabeth_Street...
18	Flinders Lane	Shopping	-37.816940	144.965560	https://en.wikipedia.org/wiki/Flinders_Lane,_M...
21	Little Collins Street	Shopping	-37.815100	144.964100	https://en.wikipedia.org/wiki/Little_Collins_S...
22	Melbourne Central Shopping Centre	Shopping	-37.810560	144.960000	https://en.wikipedia.org/wiki/Melbourne_Centra...

	poiName	poiTheme	poiLat	poiLon	poiURL
poiID
0	Arts Precinct	City precincts	-37.821670	144.967780	https://en.wikipedia.org/wiki/Melbourne_Arts_P...
1	Docklands	City precincts	-37.817000	144.946000	https://en.wikipedia.org/wiki/Docklands,_Victoria
2	Government Precinct	City precincts	-37.811900	144.973000	https://en.wikipedia.org/wiki/Spring_Street,_M...
3	Little Italy	City precincts	-37.799720	144.966940	https://en.wikipedia.org/wiki/Little_Italy,_Me...
4	RMIT City	City precincts	-37.807780	144.963330	https://en.wikipedia.org/wiki/City_campus_of_t...
5	Southbank	City precincts	-37.829000	144.957000	https://en.wikipedia.org/wiki/Southbank,_Victoria
6	Sports and Entertainment Precinct	City precincts	-37.816670	144.983330	https://en.wikipedia.org/wiki/Melbourne_Sports...
7	University of Melbourne	City precincts	-37.796300	144.961400	https://en.wikipedia.org/wiki/University_of_Me...
8	Block Arcade	Shopping	-37.815830	144.964440	https://en.wikipedia.org/wiki/Block_Arcade,_Me...
9	Bourke Street	Shopping	-37.813900	144.964520	https://en.wikipedia.org/wiki/Bourke_Street,_M...
10	Bridge Road	Shopping	-37.817564	144.990328	https://en.wikipedia.org/wiki/Bridge_Road,_Mel...
11	Brunswick Street	Shopping	-37.798330	144.978472	https://en.wikipedia.org/wiki/Brunswick_Street...
12	Chapel Street	Shopping	-37.840830	144.995280	https://en.wikipedia.org/wiki/Chapel_Street,_M...
13	Centre Place	Shopping	-37.816583	144.965500	https://en.wikipedia.org/wiki/Centre_Place,_Me...
14	Collins Street	Shopping	-37.816800	144.962200	https://en.wikipedia.org/wiki/Collins_Street,_...
15	Degraves Street	Shopping	-37.817500	144.965830	https://en.wikipedia.org/wiki/Degraves_Street,...
16	Elizabeth Street	Shopping	-37.809600	144.961000	https://en.wikipedia.org/wiki/Elizabeth_Street...
17	Flinders Lane	Shopping	-37.816940	144.965560	https://en.wikipedia.org/wiki/Flinders_Lane,_M...
18	Little Collins Street	Shopping	-37.815100	144.964100	https://en.wikipedia.org/wiki/Little_Collins_S...
19	Melbourne Central Shopping Centre	Shopping	-37.810560	144.960000	https://en.wikipedia.org/wiki/Melbourne_Centra...
20	Pran Central	Shopping	-37.847414	144.993503	https://en.wikipedia.org/wiki/Pran_Central
21	Queen Victoria Market	Shopping	-37.806966	144.956693	https://en.wikipedia.org/wiki/Queen_Victoria_M...
22	Queen Victoria Village	Shopping	-37.810000	144.965200	https://en.wikipedia.org/wiki/Queen_Victoria_V...
23	Royal Arcade	Shopping	-37.814500	144.964100	https://en.wikipedia.org/wiki/Royal_Arcade,_Me...
24	Swanston Street	Shopping	-37.806400	144.963000	https://en.wikipedia.org/wiki/Swanston_Street,...
25	Crown Casino and Entertainment Complex	Entertainment	-37.822324	144.960099	https://en.wikipedia.org/wiki/Crown_Casino_and...
26	Luna Park	Entertainment	-37.868036	144.976369	https://en.wikipedia.org/wiki/Luna_Park,_Melbo...
27	Melbourne Aquarium	Entertainment	-37.821044	144.958017	https://en.wikipedia.org/wiki/Sea_Life_Melbour...
28	Melbourne Zoo	Entertainment	-37.784762	144.952095	https://en.wikipedia.org/wiki/Melbourne_Zoo
29	Australian Centre for Contemporary Art	Public galleries	-37.826497	144.967014	https://en.wikipedia.org/wiki/Australian_Centr...
...	...	...	...	...	...
58	Melbourne Grand Prix Circuit	Sports stadiums	-37.849720	144.968330	https://en.wikipedia.org/wiki/Melbourne_Grand_...
59	Melbourne Sports and Aquatic Centre (MSAC)	Sports stadiums	-37.846670	144.966110	https://en.wikipedia.org/wiki/Melbourne_Sports...
60	Lakeside Stadium	Sports stadiums	-37.840280	144.965000	https://en.wikipedia.org/wiki/Lakeside_Stadium
61	National Ice Sports Centre (O'Brien Group Arena)	Sports stadiums	-37.812378	144.935567	https://en.wikipedia.org/wiki/Medibank_Icehouse
62	Olympic Park Stadium	Sports stadiums	-37.824720	144.981110	https://en.wikipedia.org/wiki/Olympic_Park_Sta...
63	Rod Laver Arena	Sports stadiums	-37.821670	144.978330	https://en.wikipedia.org/wiki/Rod_Laver_Arena
64	Royal Melbourne Golf Club	Sports stadiums	-37.970000	145.030000	https://en.wikipedia.org/wiki/Royal_Melbourne_...
65	Princes Park (Ikon Park)	Sports stadiums	-37.783890	144.961670	https://en.wikipedia.org/wiki/Princes_Park_(st...
66	Albert Park and Lake	Parks and spaces	-37.846000	144.970000	https://en.wikipedia.org/wiki/Albert_Park_and_...
67	Alexandra Gardens	Parks and spaces	-37.820370	144.971938	https://en.wikipedia.org/wiki/Alexandra_Garden...
68	Birrarung Marr	Parks and spaces	-37.818330	144.972500	https://en.wikipedia.org/wiki/Birrarung_Marr,_...
69	Carlton Gardens	Parks and spaces	-37.806110	144.970280	https://en.wikipedia.org/wiki/Carlton_Gardens
70	City Square	Parks and spaces	-37.816000	144.967000	https://en.wikipedia.org/wiki/City_Square,_Mel...
71	Federation Square	Parks and spaces	-37.817798	144.968714	https://en.wikipedia.org/wiki/Federation_Square
72	Fitzroy Gardens	Parks and spaces	-37.812564	144.980392	https://en.wikipedia.org/wiki/Fitzroy_Gardens
73	Flagstaff Gardens	Parks and spaces	-37.810500	144.954400	https://en.wikipedia.org/wiki/Flagstaff_Gardens
74	Kings Domain	Parks and spaces	-37.828260	144.977582	https://en.wikipedia.org/wiki/Kings_Domain,_Me...
75	Queen Victoria Gardens	Parks and spaces	-37.821800	144.971600	https://en.wikipedia.org/wiki/Queen_Victoria_G...
76	Royal Botanic Gardens	Parks and spaces	-37.833400	144.980330	https://en.wikipedia.org/wiki/Royal_Botanic_Ga...
77	Royal Park	Parks and spaces	-37.790183	144.951167	https://en.wikipedia.org/wiki/Royal_Park,_Melb...
78	Treasury Gardens	Parks and spaces	-37.814158	144.976194	https://en.wikipedia.org/wiki/Treasury_Gardens
79	Yarra Park	Parks and spaces	-37.818044	144.985231	https://en.wikipedia.org/wiki/Yarra_Park
80	Bolte Bridge	Transport	-37.819478	144.932125	https://en.wikipedia.org/wiki/Bolte_Bridge
81	Capital City Trail	Transport	-37.819744	144.968516	https://en.wikipedia.org/wiki/Capital_City_Trail
82	Flinders Street station	Transport	-37.818078	144.966810	https://en.wikipedia.org/wiki/Flinders_Street_...
83	Melbourne Airport	Transport	-37.673330	144.843330	https://en.wikipedia.org/wiki/Melbourne_Airport
84	Melbourne Central station	Transport	-37.810000	144.962780	https://en.wikipedia.org/wiki/Melbourne_Centra...
85	Southern Cross station	Transport	-37.818400	144.952400	https://en.wikipedia.org/wiki/Southern_Cross_r...
86	West Gate Bridge	Transport	-37.829440	144.898060	https://en.wikipedia.org/wiki/West_Gate_Bridge
87	Yarra River	Transport	-37.851940	144.908330	https://en.wikipedia.org/wiki/Yarra_River