Display WMS layer on integrated Leaflet with interactive opacity

WMS URL and parameters



In [1]:

    
from jupytep.maps.leaflet.layer import WMSLayer



In [2]:

    
addressWMS = 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}'
parameters = {'opacity': '0.1', 'transparent': 'true', 'format': 'image/png'}

Create WMS layer



In [5]:

    
wmsL = WMSLayer()
wmsL.add_wms_layer(addressWMS, "nameOfLayer", parameters)
wmsL.show_layer()

Create slider



In [6]:

    
int_range = widgets.IntSlider()
display(int_range)









    



---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-6-a75a8af083cf> in <module>()
----> 1 int_range = widgets.IntSlider()
      2 display(int_range)

NameError: name 'widgets' is not defined

Slider event handler



In [7]:

    
def onOpacityChange(change):
    wmsL.removeLayer()
    x = (str(change['new'] / 100))
    wmsL.changeAttributes('opacity', x)
    wmsL.showLayer()


int_range.observe(onOpacityChange, names='value')









    



---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-7-5909f51f43d0> in <module>()
      6 
      7 
----> 8 int_range.observe(onOpacityChange, names='value')

NameError: name 'int_range' is not defined



In [ ]: