EaxChartView.ScrollerEnabled

Syntax

ScrollerEnabled: Boolean;

Description

The ScrollerEnabled property determines whether scroller is enabled for express report chart.

Comments

Available Values:

true. Scroller is activated for chart.
false. No scroller for chart (default).

Use the setScrollerEnabled method to set the property value, and the getScrollerEnabled method to get the property value. Property value cannot be set from JSON.

Example

Executing the example requires that the HTML page contains the ExpressBox component named expressBox (see Example of Creating the ExpressBox Component), and a chart must be loaded in the data area. Activate scroller for chart:

// Get chart view
var chartView = expressBox.getDataView().getChartView();	
// Activate scroller for chart
chartView.setScrollerEnabled(True);

As a result, a scroller appeared for chart:

Set the number of timeline tick marks, for which chart is displayed:

// Set the number of timeline tick marks, for which chart is displayed
chartView.setScrollerMaxPointsInSight(1);

As a result, data is displayed only for the 1990 and 1991 tick marks:

Set a new scroller position:

// Set new scroller position
chartView.setScrollerPosition(1);

As a result, data is displayed for the 1991 and 1992 tick marks: