Class BarChartWidget

  • All Implemented Interfaces:
    com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.AcceptsOneWidget, com.google.gwt.user.client.ui.HasOneWidget, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, Iterable<com.google.gwt.user.client.ui.Widget>, IsChart, IsDatasetCreator<BarDataset>

    public class BarChartWidget
    extends AbstractChartWidget<BarChart>
    implements IsDatasetCreator<BarDataset>
    BAR chart GWT WIDGET implementation.
    A bar chart provides a way of showing data values represented as vertical bars.
    It is sometimes used to show trend data, and the comparison of multiple data sets side by side.
    Author:
    Andrea "Stock" Stocchero
    • Constructor Detail

      • BarChartWidget

        public BarChartWidget()
        Builds the object.
      • BarChartWidget

        protected BarChartWidget​(BarChart extendedChart)
        Builds the chart.
        This is must be extended for controller which are based on this chart.
        Parameters:
        extendedChart - new chart
    • Method Detail

      • getOptions

        public BarOptions getOptions()
        Description copied from interface: IsChart
        Returns the options of chart.
        Specified by:
        getOptions in interface IsChart
        Returns:
        the options of chart.
      • newDataset

        public BarDataset newDataset​(boolean hidden)
        Description copied from interface: IsDatasetCreator
        Creates a new dataset related to chart type.
        Specified by:
        newDataset in interface IsDatasetCreator<BarDataset>
        Parameters:
        hidden - if true, it will be initially hidden.
        Returns:
        a new dataset related to chart type.