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Make CPlotter::draw bail out if it sees bad data in red.dat.

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This commit is contained in:
Steven Franke 2021-03-05 13:00:28 -06:00
parent f60b867a9a
commit ee05f5fed5
1 changed files with 15 additions and 13 deletions
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28
widgets/plotter.cpp
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@ -283,20 +283,22 @@ void CPlotter::draw(float swide[], bool bScroll, bool bRed)
int x,y;
float freq,xdt,sync,sync2;
f >> xdt;
for(int i=0; i<99999; i++) {
f >> freq >> sync >> sync2;
if(f.eof()) break;
x=XfromFreq(freq);
if(sync > -99.0 and sync != 0.0) {
y=m_h2*(0.9 - 0.09*gain2d*sync) - m_plot2dZero - 10;
LineBuf2[k2].setX(x); //Red sync curve
LineBuf2[k2].setY(y);
k2++;
if(f) {
for(int i=0; i<99999; i++) {
f >> freq >> sync >> sync2;
if(!f or f.eof()) break;
x=XfromFreq(freq);
if(sync > -99.0 and sync != 0.0) {
y=m_h2*(0.9 - 0.09*gain2d*sync) - m_plot2dZero - 10;
LineBuf2[k2].setX(x); //Red sync curve
LineBuf2[k2].setY(y);
k2++;
}
y=m_h2*(0.9 - 0.09*gain2d*sync2) - m_plot2dZero;
LineBuf3[k].setX(x); //Orange sync curve
LineBuf3[k].setY(y);
k++;
}
y=m_h2*(0.9 - 0.09*gain2d*sync2) - m_plot2dZero;
LineBuf3[k].setX(x); //Orange sync curve
LineBuf3[k].setY(y);
k++;
}
f.close();
QPen pen0(Qt::red,2);