先添加图表相关类
_Chart ,ChartObjects,ChartObject,Series
添加方法:
依次添加各个类;
2.相关代码
_Chart chart;
ChartObjects chartObjects;
ChartObject charObject;
Series series;
LPDISPATCH lpDisp;
LPDISPATCH lpDispSeries;
//获取页码
sheet1 = m_sheets.GetItem(vThree);
m_range = sheet1.GetCells();
//获取所有图表
lpDisp = sheet1.ChartObjects(covOptional);
chartObjects.AttachDispatch(lpDisp);
//获取第几个图表
lpDisp = chartObjects.Item(_variant_t(long(i+1)));
charObject.AttachDispatch(lpDisp);
//图表付给单个表
chart.AttachDispatch(charObject.GetChart());
//获取第几个公式 Serirs
lpDispSeries = chart.SeriesCollection(_variant_t(long(1)));
//付给公式
series.AttachDispatch(lpDispSeries);
//重置公式
strText.Format("=SERIES(,'1'!$D$%d:$M$%d,'1'!$D$%d:$M$%d,1)",i*nCopyRow+18 ,i*nCopyRow+18, i*nCopyRow+19, i*nCopyRow+19);
series.SetFormula(strText);
//获取第几个公式 Serirs
lpDispSeries = chart.SeriesCollection(_variant_t(long(3)));
//付给公式
series.AttachDispatch(lpDispSeries);
//重置公式
strText.Format("=SERIES(\"小\",{0,10.5},('1'!$P$%d,'1'!$P$%d),3)", i*nCopyRow+3, i*nCopyRow+3);
series.SetFormula(strText);
这是修改公式,如果不修改公式,直接画图,则直接用chart画图即可