jquery - How to add custom message in Highchart's printed image? -
basically want image exported highchart should display custom message along chart
i see 2 options, both based on load
event.
one check chart.options.chart.forexport
flag. when flag set true
, add elements on chart using chart.renderer
. see demo , more info renderer.
second option, same, in exporting.chartoptions.chart.events.load
callback. callback used when exporting chart.
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