MakeWaves time series generation

In [6]:

    

import numpy as np
import matplotlib.pyplot as plt
%matplotlib inline
import makewaves
from makewaves import wavetsgen
from makewaves import wavemakerlimits as wml 
import pandas as pd

w = wavetsgen.Wave("JONSWAP")

heights = np.linspace(0.1, 0.4, num=8)
periods = np.linspace(0.5, 5.0, num=8)
max_stroke = pd.DataFrame(columns=periods, index=heights)
max_stroke.index.name = "wave height"
max_stroke.columns.name = "wave period"

for h in heights:
    for p in periods:
        w.sig_height = h
        w.sig_period = p
        w.gen_ts_stroke()
        max_stroke[p][h] = w.ts_stroke.max()
        
max_stroke[max_stroke < wml.max_halfstroke]


    

    
Out[6]:






  

    

      
wave period
      
0.5
      
1.14285714286
      
1.78571428571
      
2.42857142857
      
3.07142857143
      
3.71428571429
      
4.35714285714
      
5.0
    
    

      
wave height
      

      

      

      

      

      

      

      

    
  
  

    

      
0.100000
      
 0.03025619
      
  0.0316957
      
  0.0343945
      
 0.05148759
      
 0.06968643
      
 0.07650559
      
 0.05009272
      
 0.03266602
    
    

      
0.142857
      
 0.04479137
      
 0.03925396
      
 0.04954043
      
 0.08091665
      
 0.09661688
      
  0.1030433
      
 0.07715946
      
 0.04844338
    
    

      
0.185714
      
 0.04762482
      
 0.05346754
      
  0.0691836
      
 0.07686355
      
  0.1235671
      
  0.1401515
      
  0.0854992
      
 0.06749225
    
    

      
0.228571
      
  0.0679515
      
 0.06721397
      
 0.08444479
      
   0.150779
      
  0.1437829
      
        NaN
      
  0.1160233
      
 0.08005322
    
    

      
0.271429
      
 0.08228077
      
 0.08367989
      
  0.0992025
      
  0.1253035
      
        NaN
      
        NaN
      
  0.1104088
      
   0.101169
    
    

      
0.314286
      
 0.09980684
      
 0.09475829
      
  0.1455177
      
        NaN
      
        NaN
      
        NaN
      
  0.1324717
      
  0.1068629
    
    

      
0.357143
      
 0.09522418
      
  0.1139122
      
  0.1556816
      
        NaN
      
        NaN
      
        NaN
      
        NaN
      
  0.1442765
    
    

      
0.400000
      
  0.1290719
      
  0.1108672
      
  0.1408628
      
        NaN
      
        NaN
      
        NaN
      
        NaN
      
  0.1468576
    
  

8 rows × 8 columns

In [ ]: