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波列数据的最大值，最小值默认采用第一个有效值

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This commit is contained in:
jiayulong 2025-11-26 10:08:53 +08:00
parent aab7958cf9
commit 8b955e21df
1 changed files with 7 additions and 0 deletions
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7
logPlus/formdraw.cpp
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@ -912,6 +912,7 @@ void FormDraw::initWave(QMyCustomPlot *widget, QString strSlfName, QString strWa
logio->CloseWave(index);
delete logio;
bool bFistValue=false;
float vmax = -9999;//(float)_nSamples;
float vmin = -9999;
//
@ -931,6 +932,12 @@ void FormDraw::initWave(QMyCustomPlot *widget, QString strSlfName, QString strWa
{
continue;
}
if(bFistValue==false)
{
//最大值，最小值默认采用第一个有效值
bFistValue=true;
vmax = vmin = val;
}
//
if(vmax<val)vmax=val;
if(vmin>val)vmin=val;