private void enableHTML5AppCache() {
// Set cache size to 8 mb by default. should be more than enough
// This next one is crazy. It's the DEFAULT location for your app's cache
// But it didn't work for me without this line
webView.getSettings().setAppCachePath("/data/data/"+ getPackageName() +"/cache");
View gist:1c85246cc6332fa2e0dc1cb7c2c35e08
# I have both python 2.7 and 3.6 running in my Mac
# working with python 2.7
sudo pip install plotpy
# working with python 3.6
sudo pip3 install plotly