mirror of
https://github.com/subsurface/subsurface.git
synced 2024-11-28 05:00:20 +00:00
218c844ad4
This is in analogy to the quartile markers. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
29 lines
788 B
C++
29 lines
788 B
C++
// SPDX-License-Identifier: GPL-2.0
|
|
#include "histogrammarker.h"
|
|
#include "statsaxis.h"
|
|
#include "zvalues.h"
|
|
|
|
static const double histogramMarkerWidth = 2.0;
|
|
|
|
HistogramMarker::HistogramMarker(StatsView &view, double val, bool horizontal,
|
|
QColor color, StatsAxis *xAxis, StatsAxis *yAxis) :
|
|
ChartLineItem(view, ChartZValue::ChartFeatures, color, histogramMarkerWidth),
|
|
xAxis(xAxis), yAxis(yAxis),
|
|
val(val), horizontal(horizontal)
|
|
{
|
|
}
|
|
|
|
void HistogramMarker::updatePosition()
|
|
{
|
|
if (!xAxis || !yAxis)
|
|
return;
|
|
if (horizontal) {
|
|
double y = yAxis->toScreen(val);
|
|
auto [x1, x2] = xAxis->minMaxScreen();
|
|
setLine(QPointF(x1, y), QPointF(x2, y));
|
|
} else {
|
|
double x = xAxis->toScreen(val);
|
|
auto [y1, y2] = yAxis->minMaxScreen();
|
|
setLine(QPointF(x, y1), QPointF(x, y2));
|
|
}
|
|
}
|