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ab324ed769
With removal of QtCharts' axes, the grid was lost. Readd it. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
36 lines
1 KiB
C++
36 lines
1 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#include "statsgrid.h"
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#include "statsaxis.h"
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#include "statscolors.h"
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#include "zvalues.h"
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#include <QChart>
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#include <QGraphicsLineItem>
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static const double gridWidth = 1.0;
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static const Qt::PenStyle gridStyle = Qt::SolidLine;
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StatsGrid::StatsGrid(QtCharts::QChart *chart, const StatsAxis &xAxis, const StatsAxis &yAxis)
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: chart(chart), xAxis(xAxis), yAxis(yAxis)
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{
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}
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void StatsGrid::updatePositions()
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{
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std::vector<double> xtics = xAxis.ticksPositions();
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std::vector<double> ytics = yAxis.ticksPositions();
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lines.clear();
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if (xtics.empty() || ytics.empty())
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return;
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for (double x: xtics) {
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lines.emplace_back(new QGraphicsLineItem(x, ytics.front(), x, ytics.back(), chart));
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lines.back()->setPen(QPen(gridColor, gridWidth, gridStyle));
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lines.back()->setZValue(ZValues::grid);
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}
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for (double y: ytics) {
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lines.emplace_back(new QGraphicsLineItem(xtics.front(), y, xtics.back(), y, chart));
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lines.back()->setPen(QPen(gridColor, gridWidth, gridStyle));
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lines.back()->setZValue(ZValues::grid);
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}
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}
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