1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
// SPDX-License-Identifier: GPL-2.0
#include "statsgrid.h"
#include "statsaxis.h"
#include "statscolors.h"
#include "statshelper.h"
#include "zvalues.h"
#include <QChart>
#include <QGraphicsLineItem>
static const double gridWidth = 1.0;
static const Qt::PenStyle gridStyle = Qt::SolidLine;
StatsGrid::StatsGrid(QGraphicsScene *scene, const StatsAxis &xAxis, const StatsAxis &yAxis)
: scene(scene), xAxis(xAxis), yAxis(yAxis)
{
}
void StatsGrid::updatePositions()
{
std::vector<double> xtics = xAxis.ticksPositions();
std::vector<double> ytics = yAxis.ticksPositions();
lines.clear();
if (xtics.empty() || ytics.empty())
return;
for (double x: xtics) {
lines.emplace_back(createItem<QGraphicsLineItem>(scene, x, ytics.front(), x, ytics.back()));
lines.back()->setPen(QPen(gridColor, gridWidth, gridStyle));
lines.back()->setZValue(ZValues::grid);
}
for (double y: ytics) {
lines.emplace_back(createItem<QGraphicsLineItem>(scene, xtics.front(), y, xtics.back(), y));
lines.back()->setPen(QPen(gridColor, gridWidth, gridStyle));
lines.back()->setZValue(ZValues::grid);
}
}
|
