Has anyone attempts to visualize data on Folium map and ended up with Grey Blocks as seen in the picture below?
The codes I used is shown below
m = folium.Map([41.8781, -87.6298],
zoom_start=11)
for i, row in df_1.iterrows():
if(row['counts'] < 300):
for i in range(0, 5):
folium.CircleMarker(location=[row['start_latitude'], row['start_longitude']], radius=10,
color='#00000000',fill = True,
fill_color='blue').add_to(m)
elif(row['counts'] < 1000):
for i in range(0, 5):
folium.CircleMarker(location=[row['start_latitude'], row['start_longitude']], radius=10,
color='#00000000',fill = True,
fill_color='green').add_to(m)
elif(row['counts'] < 2000):
for i in range(0, 5):
folium.CircleMarker(location=[row['start_latitude'], row['start_longitude']], radius=10,
color='#00000000',fill = True,
fill_color='yellow').add_to(m)
else:
for i in range(0, 5):
folium.CircleMarker(location=[row['start_latitude'], row['start_longitude']], radius=10,
color='#00000000',fill = True,
fill_color='crimson').add_to(m)
m.save('mapPlot.html')
In general I am trying to plot the color of each dot based on it's count. I looped to plot the same area 5 times in order to solidify the color as the circlemarker in folium is slightly transparent. Everything works fine but when I attempt to zoom in for more information certain places do not render resulting in the grey boxes. Therefore, is there a way to fix and remove these grey blocks?