Package org.zkoss.chart.impl

Class WaterfallPlotImpl

  • All Implemented Interfaces:
    PlotEngine
    public class WaterfallPlotImpl
extends PlotEngineImpl
    A model implementation for waterfall chart
    Author:
    jumperchen

    • Constructor Detail

      • WaterfallPlotImpl

        public WaterfallPlotImpl​(PlotData plotData)

    • Method Detail

      • drawPlot

        public PlotData drawPlot​(ChartsModel model)
        Description copied from interface: PlotEngine
        Returns the plot data format which is a JSON string.

        Please refer to Highcharts's chart options

        For example, the returned value in JSON string will be similar to this. 

        
        {
            xAxis: {
                categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
                    'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
            },
            series: [{
                name: 'Tokyo',
                data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
            }, {
                name: 'New York',
                data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24.1, 20.1, 14.1, 8.6, 2.5]
            }, {
                name: 'Berlin',
                data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6, 17.9, 14.3, 9.0, 3.9, 1.0]
            }, {
                name: 'London',
                data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0, 16.6, 14.2, 10.3, 6.6, 4.8]
            }]
        });
    }