How to format the tooltip text in ASP.NET Web Forms Chart?
By default, the x and y value of a point is displayed as the tooltip when you place the mouse over a Chart point. The LabelFormat property of horizontal axis used by the series is used to format the x value displayed in tooltip and the LabelFormat property of vertical axis used by the series is used to format the y value of text displayed in tooltip.
ASP
<ej:Chart ID="container" runat="server">
<CommonSeriesOptions><Tooltip Visible="true"></Tooltip></CommonSeriesOptions>
<PrimaryYAxis LabelFormat="${value} K"></PrimaryYAxis>
</ej:Chart>
The following screenshot displays the Chart with formatted y value of the point in tooltip text.
Figure 1: Chart with formatted tooltip text
Note:
A new version of Essential Studio for ASP.NET is available. Versions prior to the release of Essential Studio 2014, Volume 2 will now be referred to as a classic versions.The new ASP.NET suite is powered by Essential Studio for JavaScript providing client-side rendering of HTML 5-JavaScript controls, offering better performance, and better support for touch interactivity. The new version includes all the features of the old version, so migration is easy.
The Classic controls can be used in existing projects; however, if you are starting a new project, we recommend using the latest version of Essential Studio for ASP.NET. Although Syncfusion will continue to support all Classic Versions, we are happy to assist you in migrating to the newest edition.
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