Reply To: Add dropdown box in bar chart.

[Priyanka M S]

@tarun,

You can change the axis viewport range by setting viewPortMinimum and viewPortMaximum according to the value from dropdown.
Please take a look at this JSFiddle where viewportMinimum and viewportMaximum are changed according to the values from multiple dropdowns.

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Priyanka M S
Team CanvasJS