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CBCGPChartCtrl

软件架构师何志丹

一,新建一个BCG工程CBCGPChartCtrlSingle,基于对话框。

二,在主对话框上增加一个文本框。不要用默认ID,并关联一个CStatic类型变量。手动将类型改成CBCGPCharCtrtl

CBCGPChartCtrl m_chart;

三,CCBCGPChartCtrlSingleDlg::OnInitDialog对m_chart进行初始化。

CBCGPChartVisualObject* pChart = m_chart.GetChart();
pChart->SetChartType(BCGPChartColumn3D, BCGP_CT_STACKED);
pChart->SetChartTitle(_T("阶层"));
CBCGPChartBarSeries* pBarSeries1 = DYNAMIC_DOWNCAST(CBCGPChartBarSeries, pChart->CreateSeries(_T("士")));
CBCGPChartBarSeries* pBarSeries2 = DYNAMIC_DOWNCAST(CBCGPChartBarSeries, pChart->CreateSeries(_T("农")));
CBCGPChartBarSeries* pBarSeries3 = DYNAMIC_DOWNCAST(CBCGPChartBarSeries, pChart->CreateSeries(_T("工")));
CBCGPChartBarSeries* pBarSeries4 = DYNAMIC_DOWNCAST(CBCGPChartBarSeries, pChart->CreateSeries(_T("商")));
pBarSeries1->AddDataPoint("价值",40);
pBarSeries1->AddDataPoint("人口",1);
pBarSeries2->AddDataPoint(30);
pBarSeries2->AddDataPoint(80);
pBarSeries3->AddDataPoint(20);
pBarSeries3->AddDataPoint(7);
pBarSeries4->AddDataPoint(10);
pBarSeries4->AddDataPoint(13);      

四,Ctrl+F5运行,效果如图。

CBCGPChartCtrl

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