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
I had this same problem too! The answer was not listed above, so here was my problem and solution.
Javascript:
So. Notice the plot function. At first, I didn't have the # in the first parameter. That is necessary apparently. It solved my problems.
GG.