Flot pie chart gives error in firebug: “uncaught exception: Invalid dimensions for plot, width = null, height = null”

Question

I using flot pie chart for plotting pie charts. but it shows error in firebug that

uncaught exception: Invalid dimensions for plot, width = null, heig

Answer 1

A quick solution I found is to just type something between the div tags. For example: Change <div id="placeholder"></div> to <div id="placeholder">.</div> or <div id="placeholder">randomtext</div>.

Personally, I found that using space/tabs/newlines doesn't work in this quick solution.