Verify a Dynamic Chart in Selenium WebDriver

How to verify a chart changed in Selenium WebDriver

A repost of the aggregate of my daughter’s two articles with permission and slight modification. I added it here for the convenience of my blog subscribers. You can find more Selenium examples like this one in my eBook: Selenium WebDriver Recipes in Ruby. This is also included in my “How to in Selenium WebDriver” series.

Here is one chart that updates every a few seconds.