Just too bad the API doesn't provide a clean way to do this. :( On Nov 4, 7:00 am, asgallant <[email protected]> wrote: > I can think of some hackery that might do this for you. Create one > additional column for each data column (give them the same name and the > same color), and set all the data points for the duplicate columns to null. > Hide the original columns from the legend, and then listen for clicks on > the legend, toggling the data columns when the duplicate's legend entry is > clicked. Like this:http://jsfiddle.net/MuC37/
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