ChartZoomAndPanBuilder.DragToZoom(JS) Method

Enables users to zoom the chart by selecting an area with the drag gesture. Applies only on devices that use a mouse. Mirrors the client-side dragToZoom option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public ChartZoomAndPanBuilder DragToZoom(
    JS value
)

Parameters

Name	Type	Description
value	JS	A JavaScript expression that specifies the option value.

Returns

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

Remarks

Use the new JS() expression to set the option’s value.

Razor C#

<script>
    var myValue = ...;
</script>

@(Html.DevExtreme().Chart()
    .ZoomAndPan(pan => pan
        .DragToZoom(new JS("myValue"))
    )
)