https://elements.polymer-project.org/elements/google-chart?view=demo:demo/index.html&active=google-chart Demo fails with "Here's a timeline chart: Error: google.charts.load() cannot be called more than once with version 45 or earlier."
https://elements.polymer-project.org/elements/google-chart?view=demo:demo/index.html&active=google-chart
Demo fails with
"Here's a timeline chart:
Error: google.charts.load() cannot be called more than once with version 45 or earlier."