重点:创建CChartCtrl控件有2种方式
1、直接创建CChartCtrl
2、窗体上添加Custom Control(切记一定不能是Static Text或者Picture Control,否则无法响应鼠标消息),然后根据ID关联CChartCtrl控件,初始化代码如下:
void InitChartCtrl(CChartCtrl& chartCtrl, TChartString axisXLabel, TChartString axisYLabel, TChartString titleLabel)
{//去掉边框//chartCtrl.ModifyStyleEx(WS_EX_CLIENTEDGE, NULL, SWP_DRAWFRAME);//chartCtrl.ModifyStyle(WS_BORDER, 0);chartCtrl.SetEdgeType(EDGE_ETCHED);chartCtrl.SetPanEnabled(TRUE);chartCtrl.SetZoomEnabled(TRUE);//创建标准轴底部轴CChartStandardAxis* pAxisX = chartCtrl.CreateStandardAxis(CChartCtrl::BottomAxis);//pAxisX->SetAutomatic(true);//设置自动缩放pAxisX->SetMinMax(0, 1024);//设置显示范围 pAxisX->GetGrid()->SetVisible(true);//设置标题pAxisX->GetLabel()->SetText(axisXLabel);pAxisX->GetLabel()->SetColor(RGB(0, 0, 0));pAxisX->GetLabel()->SetFont(140, _T("微软雅黑"));//创建标准轴左轴CChartAxis* pAxisY = chartCtrl.CreateStandardAxis(CChartCtrl::LeftAxis);//pAxisY->SetAutomatic(true);//设置Y轴为可缩放pAxisY->SetMinMax(10.0, 80.0);pAxisY->GetGrid()->SetVisible(true);//设置标题pAxisY->GetLabel()->SetText(axisYLabel);pAxisY->GetLabel()->SetColor(RGB(0, 0, 0));pAxisY->GetLabel()->SetFont(96, _T("微软雅黑"));//设置背景颜色chartCtrl.SetBackGradient(RGB(255, 255, 255), RGB(255, 255, 255), gtVertical);//设置标题颜色chartCtrl.GetTitle()->SetColor(RGB(0, 0, 0));//设置标题字体大小chartCtrl.GetTitle()->SetFont(96, _T("微软雅黑"));//设置图标标题chartCtrl.GetTitle()->AddString(titleLabel);CChartLineSerie* pLineSerie = (CChartLineSerie*)chartCtrl.CreateLineSerie();pLineSerie->SetColor(RGB(0, 255, 0));pLineSerie->SetWidth(1);pLineSerie->SetSmooth(true);
}