3D Cross Plot: Improve colors and symbols in legend

This commit is contained in:
Gaute Lindkvist 2019-02-21 15:42:02 +01:00
parent 6b3808b696
commit 7e57ec39ea
10 changed files with 93 additions and 15 deletions

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@ -17,6 +17,9 @@
/////////////////////////////////////////////////////////////////////////////////
#include "RiaColorTables.h"
#include "RiaColorTools.h"
#include "cvfAssert.h"
#include <QColor>
@ -538,6 +541,32 @@ RiaColorTables::WellPathComponentColors RiaColorTables::wellPathComponentColors(
{RiaDefines::UNDEFINED_COMPONENT, cvf::Color3::MAGENTA}};
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
caf::ColorTable RiaColorTables::createBrightnessBasedColorTable(cvf::Color3ub baseColor, int brightnessLevelCount)
{
CVF_ASSERT(brightnessLevelCount >= 1);
QColor baseRGB(baseColor.r(), baseColor.g(), baseColor.b());
float hueF = baseRGB.hslHueF();
float satF = baseRGB.hslSaturationF();
std::vector<cvf::Color3ub> colors;
if (brightnessLevelCount == 1)
{
colors.push_back(cvf::Color3ub(RiaColorTools::fromQColorTo3f(QColor::fromHslF(hueF, satF, 0.5))));
}
else
{
for (int i = 0; i < brightnessLevelCount; ++i)
{
float brightness = static_cast<float>(i) / static_cast<float>(brightnessLevelCount - 1);
colors.push_back(cvf::Color3ub(RiaColorTools::fromQColorTo3f(QColor::fromHslF(hueF, satF, brightness))));
}
}
return caf::ColorTable(colors);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------

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@ -64,6 +64,7 @@ public:
static WellPathComponentColors wellPathComponentColors();
static caf::ColorTable createBrightnessBasedColorTable(cvf::Color3ub baseColor, int brightnessLevelCount);
private:
static std::vector<cvf::Color3ub> categoryColors();
static std::vector<cvf::Color3ub> contrastCategoryColors();

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@ -133,6 +133,14 @@ QColor RiaColorTools::toQColor(cvf::Color4f color)
return toQColor(color.toColor3f(), color.a());
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Color3f RiaColorTools::fromQColorTo3f(QColor color)
{
return cvf::Color3f(color.redF(), color.greenF(), color.blueF());
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------

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@ -41,6 +41,7 @@ public:
static cvf::Color3f contrastColor(cvf::Color3f backgroundColor, bool softerContrast = false);
static QColor toQColor(cvf::Color3f color, float alpha = 1.0f);
static QColor toQColor(cvf::Color4f color);
static cvf::Color3f fromQColorTo3f(QColor);
static float contrastRatio(cvf::Color3f color1, cvf::Color3f color2);
private:
static float relativeLuminance(cvf::Color3f backgroundColor);

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@ -43,18 +43,30 @@ CAF_PDM_SOURCE_INIT(RimGridCrossPlotCurve, "GridCrossPlotCurve");
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimGridCrossPlotCurve::determineColorAndSymbol(int curveSetIndex, int categoryIndex, bool contrastColors)
void RimGridCrossPlotCurve::determineColorAndSymbol(int curveSetIndex, int categoryIndex, int nCategories, bool contrastColors)
{
const caf::ColorTable& colors = RiaColorTables::contrastCategoryPaletteColors();
int colorIndex = categoryIndex + curveSetIndex; // Offset cycle for each curve set
setColor(colors.cycledColor3f(colorIndex));
int numColors = (int) colors.size();
if (contrastColors)
{
const caf::ColorTable& colors = RiaColorTables::contrastCategoryPaletteColors();
int colorIndex = categoryIndex + curveSetIndex; // Offset cycle for each curve set
setColor(colors.cycledColor3f(colorIndex));
int numColors = (int)colors.size();
// Retain same symbol until we've gone full cycle in colors
int symbolIndex = categoryIndex / numColors;
RiuQwtSymbol::PointSymbolEnum symbol = RiuQwtSymbol::cycledSymbolStyle(curveSetIndex, symbolIndex);
setSymbol(symbol);
// Retain same symbol until we've gone full cycle in colors
int symbolIndex = categoryIndex / numColors;
RiuQwtSymbol::PointSymbolEnum symbol = RiuQwtSymbol::cycledSymbolStyle(curveSetIndex, symbolIndex);
setSymbol(symbol);
}
else
{
const caf::ColorTable& colors = RiaColorTables::contrastCategoryPaletteColors();
cvf::Color3ub cycledBaseColor = colors.cycledColor3ub(curveSetIndex);
caf::ColorTable hueConstColTable = RiaColorTables::createBrightnessBasedColorTable(cycledBaseColor, nCategories);
setColor(hueConstColTable.cycledColor3f(categoryIndex));
RiuQwtSymbol::PointSymbolEnum symbol = RiuQwtSymbol::cycledFilledSymbolStyle(curveSetIndex);
setSymbol(symbol);
}
}
//--------------------------------------------------------------------------------------------------
@ -65,6 +77,8 @@ RimGridCrossPlotCurve::RimGridCrossPlotCurve()
CAF_PDM_InitObject("Cross Plot Points", ":/WellLogCurve16x16.png", "", "");
setLineStyle(RiuQwtPlotCurve::STYLE_NONE);
setLineThickness(0);
setSymbol(RiuQwtSymbol::SYMBOL_NONE);
setSymbolSize(6);
}

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@ -40,7 +40,7 @@ class RimGridCrossPlotCurve : public RimPlotCurve
public:
RimGridCrossPlotCurve();
~RimGridCrossPlotCurve() override = default;
void determineColorAndSymbol(int curveSetIndex, int categoryIndex, bool contrastColors = false);
void determineColorAndSymbol(int curveSetIndex, int categoryIndex, int nCategories, bool contrastColors = false);
void setSamples(const QVector<QPointF>& samples);
protected:

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@ -154,6 +154,17 @@ QString RimGridCrossPlotCurveSet::createAutoName() const
return nameTags.join(", ");
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimGridCrossPlotCurveSet::detachAllCurves()
{
for (auto curve : m_crossPlotCurves())
{
curve->detachQwtCurve();
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@ -173,7 +184,8 @@ void RimGridCrossPlotCurveSet::initAfterRead()
void RimGridCrossPlotCurveSet::onLoadDataAndUpdate(bool updateParentPlot)
{
performAutoNameUpdate();
detachAllCurves();
m_crossPlotCurves.deleteAllChildObjects();
std::map<int, QVector<QPointF>> samples;
@ -269,7 +281,7 @@ void RimGridCrossPlotCurveSet::onLoadDataAndUpdate(bool updateParentPlot)
{
curve->setCustomName(QString("%1 : %2").arg(createAutoName()).arg(timeStepName));
}
curve->determineColorAndSymbol(curveSetIndex, sampleCategory.first);
curve->determineColorAndSymbol(curveSetIndex, sampleCategory.first, (int) samples.size(), false);
curve->setSamples(sampleCategory.second);
curve->updateCurveAppearance();
curve->updateCurveNameAndUpdatePlotLegendAndTitle();

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@ -66,7 +66,7 @@ public:
int indexInPlot() const;
QString createAutoName() const override;
void detachAllCurves();
protected:
void initAfterRead() override;
void onLoadDataAndUpdate(bool updateParentPlot);

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@ -164,7 +164,7 @@ RiuQwtSymbol::PointSymbolEnum RiuQwtSymbol::cycledSymbolStyle(int indexLevel1, i
std::vector<std::vector<PointSymbolEnum>> categorisedStyles =
{
{SYMBOL_ELLIPSE, SYMBOL_RECT, SYMBOL_DIAMOND},
{SYMBOL_TRIANGLE, SYMBOL_DOWN_TRIANGLE, SYMBOL_UP_TRIANGLE},
{SYMBOL_DOWN_TRIANGLE, SYMBOL_UP_TRIANGLE},
{SYMBOL_LEFT_TRIANGLE, SYMBOL_RIGHT_TRIANGLE},
{SYMBOL_LEFT_ANGLED_TRIANGLE, SYMBOL_RIGHT_ANGLED_TRIANGLE},
{SYMBOL_CROSS, SYMBOL_XCROSS},
@ -177,6 +177,18 @@ RiuQwtSymbol::PointSymbolEnum RiuQwtSymbol::cycledSymbolStyle(int indexLevel1, i
return categorisedStyles[level1Category][level2Category];
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuQwtSymbol::PointSymbolEnum RiuQwtSymbol::cycledFilledSymbolStyle(int indexLevel)
{
std::vector<PointSymbolEnum> contrastingSymbols =
{
SYMBOL_ELLIPSE, SYMBOL_RECT };
return contrastingSymbols[indexLevel % (int)contrastingSymbols.size()];
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------

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@ -66,6 +66,7 @@ public:
void setLabelPosition(LabelPosition labelPosition);
static PointSymbolEnum cycledSymbolStyle(int indexLevel1, int indexLevel2);
static PointSymbolEnum cycledFilledSymbolStyle(int indexLevel);
private:
QRect labelBoundingRect(const QPainter* painter, const QRect& symbolRect) const;