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// 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));
}
}
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