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CustomPlot: Fix build for Qt 6.0

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This commit is contained in:
Nodir Temirkhodjaev 2020-08-14 16:46:55 +03:00
parent fa8185e5f9
commit 22681688ee
1 changed files with 2 additions and 2 deletions
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4
src/3rdparty/qcustomplot/qcustomplot.cpp vendored
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@ -15330,7 +15330,7 @@ void QCustomPlot::processRectSelection(QRect rect, QMouseEvent *event)
if (!potentialSelections.isEmpty())
{
auto it = potentialSelections.begin();
auto last = --potentialSelections.end();
const auto last = std::prev(potentialSelections.end());
while (it != last) // erase all except last element
it = potentialSelections.erase(it);
}
@ -16337,7 +16337,7 @@ void QCPColorGradient::updateColorBuffer()
} else // position is in between stops (or on an intermediate stop), interpolate color
{
QMap<double, QColor>::const_iterator high = it;
QMap<double, QColor>::const_iterator low = --it;
QMap<double, QColor>::const_iterator low = std::prev(it);
double t = (position-low.key())/(high.key()-low.key()); // interpolation factor 0..1
switch (mColorInterpolation)
{