为题应该在
pDC->LineTo(i,pData[i]/loss_rate);
pDC->LineTo(i+1,pData[i+1]/loss_rate);
改成
pDC->LineTo(i,(double)pData[i]/loss_rate);
pDC->LineTo(i+1,(double)pData[i+1]/loss_rate);
试试看
pDC->LineTo(i,pData[i]/loss_rate);
pDC->LineTo(i+1,pData[i+1]/loss_rate);
改成
pDC->LineTo(i,(double)pData[i]/loss_rate);
pDC->LineTo(i+1,(double)pData[i+1]/loss_rate);
试试看
xlzxlich(阳光) ( ) 信誉:100 Blog 加为好友 2007-04-13 13:21:58 得分: 0
看看你的 pData[i]和loss_rate的数值
loss_rate=1024
pData[i]=33 35 36 37 37 37 37 37 38 38 38 38 38 38 38 38 38 38 38 37 37 37 37 36 36 36 35 35 34 34 33 32 32 31 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30