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statistics: convert HistogramMarkers to QSGNodes

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This is in analogy to the quartile markers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2021-01-14 09:48:44 +01:00 • committed by bstoeger
parent 790d2b2ddb
commit 218c844ad4
6 changed files with 65 additions and 46 deletions
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15
stats/statsview.h
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@ -24,6 +24,7 @@ class CategoryAxis;
class ChartItem;
class CountAxis;
class HistogramAxis;
class HistogramMarker;
class QuartileMarker;
class StatsAxis;
class StatsGrid;
@ -136,18 +137,8 @@ private:
RegressionLine(const struct regression_data reg, QBrush brush, QGraphicsScene *scene, StatsAxis *xAxis, StatsAxis *yAxis);
};
// A line marking median or mean in histograms
struct HistogramMarker {
std::unique_ptr<QGraphicsLineItem> item;
StatsAxis *xAxis, *yAxis;
double val;
bool horizontal;
void updatePosition();
HistogramMarker(double val, bool horizontal, QPen pen, QGraphicsScene *scene, StatsAxis *xAxis, StatsAxis *yAxis);
};
void addLinearRegression(const struct regression_data reg, StatsAxis *xAxis, StatsAxis *yAxis);
void addHistogramMarker(double pos, const QPen &pen, bool isHorizontal, StatsAxis *xAxis, StatsAxis *yAxis);
void addHistogramMarker(double pos, QColor color, bool isHorizontal, StatsAxis *xAxis, StatsAxis *yAxis);
StatsState state;
QFont titleFont;
@ -157,7 +148,7 @@ private:
std::unique_ptr<Legend> legend;
std::vector<std::unique_ptr<QuartileMarker>> quartileMarkers;
std::vector<RegressionLine> regressionLines;
std::vector<HistogramMarker> histogramMarkers;
std::vector<std::unique_ptr<HistogramMarker>> histogramMarkers;
std::unique_ptr<QGraphicsSimpleTextItem> title;
StatsSeries *highlightedSeries;
StatsAxis *xAxis, *yAxis;