TreeMapExportBuilder.SvgToCanvas(String) Method

A function that renders SVG markup on the HTML canvas. Required to export custom SVG elements (for example, markerTemplate). Mirrors the client-side svgToCanvas option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public TreeMapExportBuilder SvgToCanvas(
    string jsFunc
)

Parameters

Name	Type	Description
jsFunc	String	An inline or external JavaScript function.

Returns

Type	Description
TreeMapExportBuilder	A reference to this instance after the method is called.

Remarks

Use this method to specify a JavaScript handler for the client-side svgToCanvas callback. This handler can be an inline function or an external function’s reference. Function arguments are described in the client API reference.

Razor C#

@(Html.DevExtreme().TreeMap()
    .Export(export => export
        .SvgToCanvas("myTreeMapExport_svgToCanvas")
    )
)

<script>
    function myTreeMapExport_svgToCanvas(arg) {
        // Handler code
    }
</script>

Refer to Handle Events and Define Callbacks for more information.