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(#460) Use smallest positive value as axis limit when autoscaling log

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This commit is contained in:
Magne Sjaastad 2015-12-09 10:14:58 +01:00
parent a31973e655
commit dd78842ad4
2 changed files with 22 additions and 12 deletions
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32
ApplicationCode/ProjectDataModel/RimWellLogTrack.cpp
View File

@ -19,6 +19,8 @@
#include "RimWellLogTrack.h"
#include "RigStatisticsCalculator.h"
#include "RimWellLogPlot.h"
#include "RimWellLogCurve.h"
@ -104,8 +106,6 @@ void RimWellLogTrack::fieldChangedByUi(const caf::PdmFieldHandle* changedField,
}
else if (changedField == &m_visibleXRangeMin || changedField == &m_visibleXRangeMax)
{
clampMinimumXRangeForLogarithmicScale();
m_wellLogTrackPlotWidget->setXRange(m_visibleXRangeMin, m_visibleXRangeMax);
m_wellLogTrackPlotWidget->replot();
m_isAutoScaleXEnabled = false;
@ -115,7 +115,7 @@ void RimWellLogTrack::fieldChangedByUi(const caf::PdmFieldHandle* changedField,
if (m_isAutoScaleXEnabled())
{
this->zoomAllXAxisIfAutoScale();
clampMinimumXRangeForLogarithmicScale();
computeAndSetXRangeMinForLogarithmicScale();
if (m_wellLogTrackPlotWidget) m_wellLogTrackPlotWidget->replot();
}
@ -125,7 +125,7 @@ void RimWellLogTrack::fieldChangedByUi(const caf::PdmFieldHandle* changedField,
updateAxisScaleEngine();
this->zoomAllXAxisIfAutoScale();
clampMinimumXRangeForLogarithmicScale();
computeAndSetXRangeMinForLogarithmicScale();
m_wellLogTrackPlotWidget->setXRange(m_visibleXRangeMin, m_visibleXRangeMax);
@ -337,7 +337,7 @@ void RimWellLogTrack::zoomAllXAxisIfAutoScale()
m_visibleXRangeMin = minValue;
m_visibleXRangeMax = maxValue;
clampMinimumXRangeForLogarithmicScale();
computeAndSetXRangeMinForLogarithmicScale();
if (m_wellLogTrackPlotWidget) m_wellLogTrackPlotWidget->setXRange(m_visibleXRangeMin, m_visibleXRangeMax);
@ -408,14 +408,24 @@ void RimWellLogTrack::updateAxisScaleEngine()
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimWellLogTrack::clampMinimumXRangeForLogarithmicScale()
void RimWellLogTrack::computeAndSetXRangeMinForLogarithmicScale()
{
if (m_isLogarithmicScaleEnabled)
if (m_isAutoScaleXEnabled && m_isLogarithmicScaleEnabled)
{
double minValue = m_visibleXRangeMin;
minValue = cvf::Math::clamp(minValue, 0.01, m_visibleXRangeMax());
double pos = HUGE_VAL;
double neg = -HUGE_VAL;
m_visibleXRangeMin = minValue;
for (size_t cIdx = 0; cIdx < curves.size(); cIdx++)
{
if (curves[cIdx]->isCurveVisible() && curves[cIdx]->curveData())
{
RigStatisticsCalculator::posNegClosestToZero(curves[cIdx]->curveData()->xPlotValues(), pos, neg);
}
}
if (pos != HUGE_VAL)
{
m_visibleXRangeMin = pos;
}
}
}

2
ApplicationCode/ProjectDataModel/RimWellLogTrack.h
View File

@ -68,7 +68,7 @@ protected:
// Overridden PDM methods
virtual void fieldChangedByUi(const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue);
void clampMinimumXRangeForLogarithmicScale();
void computeAndSetXRangeMinForLogarithmicScale();
virtual caf::PdmFieldHandle* objectToggleField();
virtual caf::PdmFieldHandle* userDescriptionField();