Example usage for com.google.gwt.visualization.client.visualizations.corechart LineChart addSelectHandler

Introduction

In this page you can find the example usage for com.google.gwt.visualization.client.visualizations.corechart LineChart addSelectHandler.

Prototype

public final void addSelectHandler(SelectHandler handler) 

Source Link

Usage

From source file:com.google.gwt.visualization.sample.visualizationshowcase.client.LineDemo.java

License:Apache License

public Widget getWidget() {
    VerticalPanel result = new VerticalPanel();

    Options options = Options.create();//from   www. j  av  a 2s . c  o  m
    options.setHeight(240);
    options.setTitle("Company Performance");
    options.setWidth(400);
    options.setInterpolateNulls(true);
    AxisOptions vAxisOptions = AxisOptions.create();
    vAxisOptions.setMinValue(0);
    vAxisOptions.setMaxValue(2000);
    options.setVAxisOptions(vAxisOptions);

    DataTable data = Showcase.getCompanyPerformanceWithNulls();
    LineChart viz = new LineChart(data, options);

    Label status = new Label();
    Label onMouseOverAndOutStatus = new Label();
    viz.addSelectHandler(new SelectionDemo(viz, status));
    viz.addReadyHandler(new ReadyDemo(status));
    viz.addOnMouseOverHandler(new OnMouseOverDemo(onMouseOverAndOutStatus));
    viz.addOnMouseOutHandler(new OnMouseOutDemo(onMouseOverAndOutStatus));
    result.add(status);
    result.add(viz);
    result.add(onMouseOverAndOutStatus);
    return result;
}

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