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How to dynamically customize trackball tooltip text?

Essential Chart supports customizing tooltip text in Trackball dynamically by using Chart’s trackToolTip event. Refer Chart events for more information about the events available in Chart. Refer TrackToolTip event for more information about the arguments available in the track tooltip event handler.

The event handler receives an object containing the cancel, data, model and type properties. The currentText property present in data property of the argument can be used to customize the trackball tooltip text. The following code example illustrates this.



The following screenshot displays chart with customized trackball tooltip.

Figure 1: Output

JS Playground sample link: Trackball tooltip customization


Article ID: Published Date: Last Revised Date: Platform: Control:
4944 05/23/2015 08/11/2015 JavaScript ejChart
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