QwtPlotMultiBarChart.x

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//xlang Source, Name:QwtPlotMultiBarChart.x 
//Date: Thu Nov 16:41:52 2023 
package Qt{
    @SuppressWarnings public class QwtPlotMultiBarChart: QwtPlotAbstractBarChart{
        public enum ChartStyle
        {
            Grouped,
 
            Stacked
        };
        public QwtPlotMultiBarChart(String title) throws IllegalArgumentException{
            nativehandle = QtXnl.createSObject(QType.qtQwtPlotMultiBarChart, title);
            if (nativehandle == 0){
                throw new IllegalArgumentException("can not new QwtPlotMultiBarChart");
            }
        }
        public QwtPlotMultiBarChart(long h){
            super(h);
        }
        public void setSymbol(int n, QwtColumnSymbol s){
            QtXnl.object_set_long_int_long(nativehandle, Constant.QwtPlotMultiBarChart_setSymbol, 0, n, s.nativehandle);
        }
        public void setSamples(Vector<Vector<float>> yData){
            if (yData.size() == 0 || yData[0].size() == 0){
                float [] f = new float[0];
                QtXnl.pointer_intlong2(f, Constant.QwtPlotMultiBarChart_setSamples, nativehandle, 0);
                return;
            }
            float [] total = new float[yData.size() * yData[0].size()];
            int yc = yData[0].size();
            
            for (int x : yData.size()){
                float [] y = yData[x].toArray(new float[0]);
                _system_.arrayCopy(y,0, total,x * yc,yc);
            }
            long v = yc;
            v = (v << 32) | yData.size();
            QtXnl.pointer_intlong2(total, Constant.QwtPlotMultiBarChart_setSamples, nativehandle, v);
        }
        
        public void setBarTitles(QwtText [] titles){
           QtXnl.array_int2(nativehandle, Constant.QwtPlotMultiBarChart_setBarTitles, titles, 0, 0);
        }
        
        public   void delete(){
            QtXnl.widget_slot(nativehandle, Constant.QwtPlotMultiBarChart_CTOR);
        }
    };
};