Reply To: Add extra information on spline

[Indranil]

@bux,

You can pass the x-value, y-value and the toolTipText through a JSON API, use the same(x-value, y-value) to position the image/marker over the chart and add the toolTipText to it. Please take a look at this updated JSFiddle.

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Indranil Deo,
Team CanvasJS