Google pie chart (any chart) not working inside an ASP.Net AJAX Update Panel

Question

I am facing problem with Google pie chart and Update panel. Their is one Tab container inside a update panel which has two Tab panels. Each tab panel contains div and script to

Answer 1

The call to google.load only loads the Visualization API and fires a callback the first time it is called only. Subsequent calls to google.load for the same package do nothing. If your charts draw in a callback from the google loader in your second tab, the callback will not fire, so you need to use a callback from the update process instead.