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Custom Tooltip on UltraWebChart
posted

Hi all,

how can i display custom ToolTips which relies on more than one data column when moving over data series items.

These code snippet displays the Y-Axis values as ToolTip:

this.CHART_H2O.Tooltips.Display = TooltipDisplay.MouseMove;

this.chart.Tooltips.Format = TooltipStyle.Custom;

this.chart.Tooltips.FormatString = "<DATA_VALUE:00.##>";

What I need is the X-Axis value plus the Y-Axis value such as "(<Y-Value>, <X-Value>)". Even better would be a szenario in which i can display a third column value in the tooltip like this: "(<Y-Value>:<Z-Value>, <X-Value>)"

The documentation is a little poor on the topic.

I'm using Version 10.3

 

Thanks!