更新代码
feiyangqingyun
parent
b750d63c59
commit
1564758973
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@ -214,7 +214,6 @@
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### 3.8 网友提供-netfriend
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- 动态StackWidget-astackwidget
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Binary file not shown.
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Before Width: | Height: | Size: 109 KiB |
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@ -1,16 +1,10 @@
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FORMS += \
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$$PWD/frmmain.ui \
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$$PWD/frmmultiaxes.ui \
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$$PWD/frmmultiplot.ui
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$$PWD/frmmain.ui
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HEADERS += \
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$$PWD/frmmain.h \
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$$PWD/frmmultiaxes.h \
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$$PWD/frmmultiplot.h \
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$$PWD/iconhelper.h
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SOURCES += \
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$$PWD/frmmain.cpp \
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$$PWD/frmmultiaxes.cpp \
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$$PWD/frmmultiplot.cpp \
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$$PWD/iconhelper.cpp
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@ -30,8 +30,6 @@
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#include "frmaxistag.h"
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#include "frminteraction.h"
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#include "frmscrollbar.h"
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#include "frmmultiaxes.h"
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#include "frmmultiplot.h"
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frmMain::frmMain(QWidget *parent) : QWidget(parent), ui(new Ui::frmMain)
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{
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@ -54,8 +52,17 @@ void frmMain::showEvent(QShowEvent *)
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bar->setValue(bar->maximum());
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}
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QList<QColor> frmMain::colors = QList<QColor>();
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void frmMain::initForm()
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{
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//颜色集合供其他界面使用
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colors << QColor(211, 78, 78) << QColor(29, 185, 242) << QColor(170, 162, 119) << QColor(255, 192, 1);
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colors << QColor(0, 176, 180) << QColor(0, 113, 193) << QColor(255, 192, 0);
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colors << QColor(72, 103, 149) << QColor(185, 87, 86) << QColor(0, 177, 125);
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colors << QColor(214, 77, 84) << QColor(71, 164, 233) << QColor(34, 163, 169);
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colors << QColor(59, 123, 156) << QColor(162, 121, 197) << QColor(72, 202, 245);
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colors << QColor(0, 150, 121) << QColor(111, 9, 176) << QColor(250, 170, 20);
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ui->scrollArea->setFixedWidth(170);
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ui->widgetLeft->setProperty("flag", "left");
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}
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@ -68,27 +75,29 @@ void frmMain::initWidget()
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ui->stackedWidget->addWidget(new frmSincScatter);
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ui->stackedWidget->addWidget(new frmScatterStyle);
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ui->stackedWidget->addWidget(new frmScatterPixmap);
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ui->stackedWidget->addWidget(new frmLineStyle);
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ui->stackedWidget->addWidget(new frmDate);
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ui->stackedWidget->addWidget(new frmTextureBrush);
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ui->stackedWidget->addWidget(new frmMultiAxis);
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ui->stackedWidget->addWidget(new frmLogarithmic);
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ui->stackedWidget->addWidget(new frmRealtimeData);
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ui->stackedWidget->addWidget(new frmParametricCurve);
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ui->stackedWidget->addWidget(new frmBarChart);
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ui->stackedWidget->addWidget(new frmStatistical);
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ui->stackedWidget->addWidget(new frmSimpleItem);
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ui->stackedWidget->addWidget(new frmItem);
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ui->stackedWidget->addWidget(new frmStyled);
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ui->stackedWidget->addWidget(new frmAdvancedAxes);
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ui->stackedWidget->addWidget(new frmColorMap);
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ui->stackedWidget->addWidget(new frmFinancial);
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ui->stackedWidget->addWidget(new frmPolarPlot);
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ui->stackedWidget->addWidget(new frmAxisTag);
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ui->stackedWidget->addWidget(new frmInterAction);
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ui->stackedWidget->addWidget(new frmScrollBar);
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ui->stackedWidget->addWidget(new frmMultiAxes);
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ui->stackedWidget->addWidget(new frmMultiPlot);
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}
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void frmMain::initNav()
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@ -99,8 +108,7 @@ void frmMain::initNav()
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<< "曲线条样式" << "日期数据图" << "纹理画刷图" << "双坐标曲线" << "对数曲线图"
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<< "动态正弦图" << "环形曲线图" << "垂直柱状图" << "箱形盒须图" << "静态指示线"
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<< "动态指示线" << "曲线样式图" << "高级坐标轴" << "颜色热力图" << "金融曲线图"
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<< "南丁格尔图" << "坐标轴指示" << "相互作用图" << "滚动条曲线" << "多坐标轴图"
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<< "多轴多曲线";
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<< "南丁格尔图" << "坐标轴指示" << "相互作用图" << "滚动条曲线";
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//自动生成按钮
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for (int i = 0; i < names.count(); i++) {
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@ -13,6 +13,7 @@ class frmMain : public QWidget
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Q_OBJECT
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public:
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static QList<QColor> colors;
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explicit frmMain(QWidget *parent = 0);
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~frmMain();
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@ -1,187 +0,0 @@
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#include "frmmultiaxes.h"
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#include "ui_frmmultiaxes.h"
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#include "qfile.h"
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#include "qdebug.h"
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frmMultiAxes::frmMultiAxes(QWidget *parent) : QWidget(parent), ui(new Ui::frmMultiAxes)
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{
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ui->setupUi(this);
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this->initForm();
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}
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frmMultiAxes::~frmMultiAxes()
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{
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delete ui;
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}
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void frmMultiAxes::initForm()
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{
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//Y坐标轴的数量
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count = 4;
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this->initPlot(ui->customPlot1, QCPAxis::atLeft, count);
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this->initPlot(ui->customPlot2, QCPAxis::atRight, count);
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this->loadPlot(ui->customPlot1, QCPAxis::atLeft, count);
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this->loadPlot(ui->customPlot2, QCPAxis::atRight, count);
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for (int i = 0; i < count; ++i) {
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this->loadData(ui->customPlot1, i);
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this->loadData(ui->customPlot2, i);
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}
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}
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void frmMultiAxes::selectionChangedByUser()
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{
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//联动处理 坐标轴、刻度尺、画布曲线 选中一样则选中所有
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QCustomPlot *customPlot = (QCustomPlot *)sender();
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QCPAxis::AxisType type;
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if (customPlot == ui->customPlot1) {
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type = QCPAxis::atLeft;
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} else if (customPlot == ui->customPlot2) {
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type = QCPAxis::atRight;
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}
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int selecteIndex = -1;
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for (int i = 0; i < count; ++i) {
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//获取对应的坐标轴
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QCPAxis *axis = customPlot->axisRect()->axis(type, i);
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//获取对应的画布曲线
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QCPGraph *graph = customPlot->graph(i);
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//判断 坐标轴、刻度尺、画布曲线 是否选中了一个
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if (axis->selectedParts().testFlag(QCPAxis::spAxis) || axis->selectedParts().testFlag(QCPAxis::spTickLabels) || graph->selected()) {
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//设置坐标轴、刻度尺同时选中
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axis->setSelectedParts(QCPAxis::spAxis | QCPAxis::spTickLabels);
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//设置画布曲线选中
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graph->setSelection(QCPDataSelection(graph->data()->dataRange()));
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selecteIndex = i;
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break;
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}
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}
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//存在选中则设置当前选中的可拖动和缩放
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//不存在则设置所有的可拖动和缩放
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QCPAxisRect *axisRect = customPlot->axisRect();
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if (selecteIndex >= 0) {
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QCPAxis *axis = axisRect->axis(type, selecteIndex);
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axisRect->setRangeDragAxes(customPlot->xAxis, axis);
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axisRect->setRangeZoomAxes(customPlot->xAxis, axis);
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} else {
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#ifndef qcustomplot_v1_3
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axisRect->setRangeDragAxes(axisRect->axes());
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axisRect->setRangeZoomAxes(axisRect->axes());
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#endif
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}
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}
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void frmMultiAxes::initPlot(QCustomPlot *customPlot, const QCPAxis::AxisType &type, int count)
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{
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//选中对应的坐标轴或者画布等
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connect(customPlot, SIGNAL(selectionChangedByUser()), this, SLOT(selectionChangedByUser()));
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//connect(customPlot->yAxis2, SIGNAL(rangeChanged(QCPRange)), customPlot->yAxis, SLOT(setRange(QCPRange)));
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//左侧右侧坐标轴设置可见状态
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if (type == QCPAxis::atLeft) {
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customPlot->yAxis->setVisible(true);
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customPlot->yAxis2->setVisible(false);
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} else if (type == QCPAxis::atRight) {
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customPlot->yAxis->setVisible(false);
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customPlot->yAxis2->setVisible(true);
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}
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//添加多个坐标轴
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for (int i = 0; i < count - 1; ++i) {
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customPlot->axisRect()->addAxis(type);
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}
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//设置边距、范围值、网格可见、刻度数量等
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for (int i = 0; i < count; ++i) {
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QCPAxis *axis = customPlot->axisRect()->axis(type, i);
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axis->setPadding(10);
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axis->setRange(0, 1);
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axis->grid()->setVisible(true);
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//axis->grid()->setSubGridVisible(true);
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axis->ticker()->setTickCount(10);
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}
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//设置初始范围值
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customPlot->xAxis->setRange(0.5, 10.5);
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//设置刻度数量
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customPlot->xAxis->ticker()->setTickCount(10);
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//设置可拖动和缩放选中等
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customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectAxes | QCP::iSelectPlottables);
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}
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void frmMultiAxes::loadPlot(QCustomPlot *customPlot, const QCPAxis::AxisType &type, int count)
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{
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//颜色集合
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QList<QColor> colors;
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colors << QColor(211, 78, 78) << QColor(29, 185, 242) << QColor(170, 162, 119) << QColor(255, 192, 1);
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colors << QColor(0, 176, 180) << QColor(0, 113, 193) << QColor(255, 192, 0);
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colors << QColor(72, 103, 149) << QColor(185, 87, 86) << QColor(0, 177, 125);
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colors << QColor(214, 77, 84) << QColor(71, 164, 233) << QColor(34, 163, 169);
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colors << QColor(59, 123, 156) << QColor(162, 121, 197) << QColor(72, 202, 245);
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colors << QColor(0, 150, 121) << QColor(111, 9, 176) << QColor(250, 170, 20);
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for (int i = 0; i < count; ++i) {
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//分配一种颜色
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QColor color;
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if (i < colors.count()) {
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color = colors.at(i);
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}
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QPen pen(color);
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QCPAxis *axis = customPlot->axisRect()->axis(type, i);
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//刻度文本颜色
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axis->setTickLabelColor(color);
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//刻度线条颜色
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axis->setBasePen(pen);
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//大刻度尺颜色
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axis->setTickPen(pen);
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//小刻度尺颜色
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axis->setSubTickPen(pen);
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//画布线条颜色
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QCPGraph *graph = customPlot->addGraph(customPlot->xAxis, axis);
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graph->setPen(pen);
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}
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}
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void frmMultiAxes::loadData(QCustomPlot *customPlot, int index)
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{
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//下面演示从文本文件读取数据，具体格式可以自行打开文件查看
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//真实场景自己准备数据调用 setData 即可
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int flag = index > 2 ? 0 : index;
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QString fileName = QString(":/data/data%1.txt").arg(flag);
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QFile file(fileName);
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if (file.open(QFile::ReadOnly | QIODevice::Text)) {
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QString value = file.readAll();
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file.close();
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QVector<double> keys, values;
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QStringList list = value.split(" ");
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int len = list.length();
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//如果不是2的倍数则长度要减去1
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if (len % 2 != 0) {
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len = (len - 1);
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}
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for (int i = 0; i < len / 2; i++) {
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keys << i;
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}
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//每两个16进制数字组合成一个数字
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for (int i = 0; i < len; i = i + 2) {
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QString strHex = QString("%1%2").arg(list.at(i)).arg(list.at(i + 1));
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qint16 value = strHex.toUShort(NULL, 16);
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values << value;
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}
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//获取对应画布
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QCPGraph *graph = customPlot->graph(index);
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//设置数据到画布
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graph->setData(keys, values);
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//自适应坐标轴
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graph->rescaleAxes();
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}
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}
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@ -1,36 +0,0 @@
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#ifndef FRMMULTIAXES_H
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#define FRMMULTIAXES_H
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#include <QWidget>
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#include "qcustomplot.h"
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namespace Ui {
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class frmMultiAxes;
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}
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class frmMultiAxes : public QWidget
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{
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Q_OBJECT
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public:
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explicit frmMultiAxes(QWidget *parent = 0);
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~frmMultiAxes();
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private:
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Ui::frmMultiAxes *ui;
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int count;
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private slots:
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//初始化界面数据
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void initForm();
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//用户按下区域改变
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void selectionChangedByUser();
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//初始化图表控件
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void initPlot(QCustomPlot *customPlot, const QCPAxis::AxisType &type, int count);
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//加载图表控件
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void loadPlot(QCustomPlot *customPlot, const QCPAxis::AxisType &type, int count);
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//加载数据到图表控件
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void loadData(QCustomPlot *customPlot, int index);
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};
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#endif // FRMMULTIAXES_H
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@ -1,35 +0,0 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>frmMultiAxes</class>
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<widget class="QWidget" name="frmMultiAxes">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>400</width>
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<height>300</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>Form</string>
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</property>
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<widget class="QCustomPlot" name="customPlot1" native="true"/>
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</item>
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<item>
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<widget class="QCustomPlot" name="customPlot2" native="true"/>
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</item>
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</layout>
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</widget>
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<customwidgets>
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<customwidget>
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<class>QCustomPlot</class>
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<extends>QWidget</extends>
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<header location="global">qcustomplot.h</header>
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<container>1</container>
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</customwidget>
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</customwidgets>
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<resources/>
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<connections/>
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</ui>
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@ -1,18 +0,0 @@
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#include "frmmultiplot.h"
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#include "ui_frmmultiplot.h"
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frmMultiPlot::frmMultiPlot(QWidget *parent) : QWidget(parent), ui(new Ui::frmMultiPlot)
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{
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ui->setupUi(this);
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this->initForm();
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}
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frmMultiPlot::~frmMultiPlot()
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{
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delete ui;
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}
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void frmMultiPlot::initForm()
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{
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}
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@ -1,26 +0,0 @@
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#ifndef FRMMULTIPLOT_H
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#define FRMMULTIPLOT_H
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#include <QWidget>
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namespace Ui {
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class frmMultiPlot;
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}
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class frmMultiPlot : public QWidget
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{
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Q_OBJECT
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public:
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explicit frmMultiPlot(QWidget *parent = 0);
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~frmMultiPlot();
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private:
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Ui::frmMultiPlot *ui;
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private slots:
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//初始化界面数据
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void initForm();
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};
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#endif // FRMMULTIPLOT_H
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@ -1,32 +0,0 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>frmMultiPlot</class>
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<widget class="QWidget" name="frmMultiPlot">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>400</width>
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<height>300</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>Form</string>
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</property>
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<widget class="QCustomPlot" name="customPlot" native="true"/>
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</item>
|
||||
</layout>
|
||||
</widget>
|
||||
<customwidgets>
|
||||
<customwidget>
|
||||
<class>QCustomPlot</class>
|
||||
<extends>QWidget</extends>
|
||||
<header location="global">qcustomplot.h</header>
|
||||
<container>1</container>
|
||||
</customwidget>
|
||||
</customwidgets>
|
||||
<resources/>
|
||||
<connections/>
|
||||
</ui>
|
||||
|
|
@ -15,17 +15,19 @@ frmAdvancedAxes::~frmAdvancedAxes()
|
|||
|
||||
void frmAdvancedAxes::initForm()
|
||||
{
|
||||
#ifndef qcustomplot_v1_3
|
||||
// configure axis rect:
|
||||
ui->customPlot->plotLayout()->clear(); // clear default axis rect so we can start from scratch
|
||||
|
||||
QCPAxisRect *wideAxisRect = new QCPAxisRect(ui->customPlot);
|
||||
wideAxisRect->setupFullAxesBox(true);
|
||||
wideAxisRect->axis(QCPAxis::atRight, 0)->setTickLabels(true);
|
||||
wideAxisRect->addAxis(QCPAxis::atLeft)->setTickLabelColor(QColor("#6050F8")); // add an extra axis on the left and color its numbers
|
||||
|
||||
QCPLayoutGrid *subLayout = new QCPLayoutGrid;
|
||||
ui->customPlot->plotLayout()->addElement(0, 0, wideAxisRect); // insert axis rect in first row
|
||||
ui->customPlot->plotLayout()->addElement(1, 0, subLayout); // sub layout in second row (grid layout will grow accordingly)
|
||||
//ui->customPlot->plotLayout()->setRowStretchFactor(1, 2);
|
||||
|
||||
// prepare axis rects that will be placed in the sublayout:
|
||||
QCPAxisRect *subRectLeft = new QCPAxisRect(ui->customPlot, false); // false means to not setup default axes
|
||||
QCPAxisRect *subRectRight = new QCPAxisRect(ui->customPlot, false);
|
||||
|
|
@ -33,6 +35,7 @@ void frmAdvancedAxes::initForm()
|
|||
subLayout->addElement(0, 1, subRectRight);
|
||||
subRectRight->setMaximumSize(100, 100); // make bottom right axis rect size fixed 100x100
|
||||
subRectRight->setMinimumSize(100, 100); // make bottom right axis rect size fixed 100x100
|
||||
|
||||
// setup axes in sub layout axis rects:
|
||||
subRectLeft->addAxes(QCPAxis::atBottom | QCPAxis::atLeft);
|
||||
subRectRight->addAxes(QCPAxis::atBottom | QCPAxis::atRight);
|
||||
|
|
@ -40,11 +43,13 @@ void frmAdvancedAxes::initForm()
|
|||
subRectRight->axis(QCPAxis::atRight)->ticker()->setTickCount(2);
|
||||
subRectRight->axis(QCPAxis::atBottom)->ticker()->setTickCount(2);
|
||||
subRectLeft->axis(QCPAxis::atBottom)->grid()->setVisible(true);
|
||||
|
||||
// synchronize the left and right margins of the top and bottom axis rects:
|
||||
QCPMarginGroup *marginGroup = new QCPMarginGroup(ui->customPlot);
|
||||
subRectLeft->setMarginGroup(QCP::msLeft, marginGroup);
|
||||
subRectRight->setMarginGroup(QCP::msRight, marginGroup);
|
||||
wideAxisRect->setMarginGroup(QCP::msLeft | QCP::msRight, marginGroup);
|
||||
|
||||
// move newly created axes on "axes" layer and grids on "grid" layer:
|
||||
foreach (QCPAxisRect *rect, ui->customPlot->axisRects()) {
|
||||
foreach (QCPAxis *axis, rect->axes()) {
|
||||
|
|
@ -79,6 +84,7 @@ void frmAdvancedAxes::initForm()
|
|||
mainGraphCos->rescaleKeyAxis();
|
||||
mainGraphCos->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssCircle, QPen(Qt::black), QBrush(Qt::white), 6));
|
||||
mainGraphCos->setPen(QPen(QColor(120, 120, 120), 2));
|
||||
|
||||
QCPGraph *mainGraphGauss = ui->customPlot->addGraph(wideAxisRect->axis(QCPAxis::atBottom), wideAxisRect->axis(QCPAxis::atLeft, 1));
|
||||
mainGraphGauss->data()->set(dataGauss);
|
||||
mainGraphGauss->setPen(QPen(QColor("#8070B8"), 2));
|
||||
|
|
@ -103,12 +109,11 @@ void frmAdvancedAxes::initForm()
|
|||
subBars->setBrush(QColor("#705BE8"));
|
||||
subBars->keyAxis()->setSubTicks(false);
|
||||
subBars->rescaleAxes();
|
||||
|
||||
// setup a ticker for subBars key axis that only gives integer ticks:
|
||||
QSharedPointer<QCPAxisTickerFixed> intTicker(new QCPAxisTickerFixed);
|
||||
intTicker->setTickStep(1.0);
|
||||
intTicker->setScaleStrategy(QCPAxisTickerFixed::ssMultiples);
|
||||
subBars->keyAxis()->setTicker(intTicker);
|
||||
|
||||
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
|
|
@ -15,7 +15,6 @@ frmBarChart::~frmBarChart()
|
|||
|
||||
void frmBarChart::initForm()
|
||||
{
|
||||
#ifndef qcustomplot_v1_3
|
||||
// set dark background gradient:
|
||||
QLinearGradient gradient(0, 0, 0, 400);
|
||||
gradient.setColorAt(0, QColor(90, 90, 90));
|
||||
|
|
@ -27,12 +26,14 @@ void frmBarChart::initForm()
|
|||
QCPBars *regen = new QCPBars(ui->customPlot->xAxis, ui->customPlot->yAxis);
|
||||
QCPBars *nuclear = new QCPBars(ui->customPlot->xAxis, ui->customPlot->yAxis);
|
||||
QCPBars *fossil = new QCPBars(ui->customPlot->xAxis, ui->customPlot->yAxis);
|
||||
|
||||
regen->setAntialiased(false); // gives more crisp, pixel aligned bar borders
|
||||
nuclear->setAntialiased(false);
|
||||
fossil->setAntialiased(false);
|
||||
regen->setStackingGap(1);
|
||||
nuclear->setStackingGap(1);
|
||||
fossil->setStackingGap(1);
|
||||
|
||||
// set names and colors:
|
||||
fossil->setName("Fossil fuels");
|
||||
fossil->setPen(QPen(QColor(111, 9, 176).lighter(170)));
|
||||
|
|
@ -43,6 +44,7 @@ void frmBarChart::initForm()
|
|||
regen->setName("Regenerative");
|
||||
regen->setPen(QPen(QColor(0, 168, 140).lighter(130)));
|
||||
regen->setBrush(QColor(0, 168, 140));
|
||||
|
||||
// stack bars on top of each other:
|
||||
nuclear->moveAbove(fossil);
|
||||
regen->moveAbove(nuclear);
|
||||
|
|
@ -52,6 +54,7 @@ void frmBarChart::initForm()
|
|||
QVector<QString> labels;
|
||||
ticks << 1 << 2 << 3 << 4 << 5 << 6 << 7;
|
||||
labels << "USA" << "Japan" << "Germany" << "France" << "UK" << "Italy" << "Canada";
|
||||
|
||||
QSharedPointer<QCPAxisTickerText> textTicker(new QCPAxisTickerText);
|
||||
textTicker->addTicks(ticks, labels);
|
||||
ui->customPlot->xAxis->setTicker(textTicker);
|
||||
|
|
@ -97,5 +100,4 @@ void frmBarChart::initForm()
|
|||
legendFont.setPointSize(10);
|
||||
ui->customPlot->legend->setFont(legendFont);
|
||||
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
|
|
@ -27,6 +27,7 @@ void frmColorMap::initForm()
|
|||
int ny = 200;
|
||||
colorMap->data()->setSize(nx, ny); // we want the color map to have nx * ny data points
|
||||
colorMap->data()->setRange(QCPRange(-4, 4), QCPRange(-4, 4)); // and span the coordinate range -4..4 in both key (x) and value (y) dimensions
|
||||
|
||||
// now we assign some data, by accessing the QCPColorMapData instance of the color map:
|
||||
double x, y, z;
|
||||
for (int xIndex = 0; xIndex < nx; ++xIndex) {
|
||||
|
|
|
|||
|
|
@ -15,9 +15,9 @@ frmDate::~frmDate()
|
|||
|
||||
void frmDate::initForm()
|
||||
{
|
||||
#ifndef qcustomplot_v1_3
|
||||
// set locale to english, so we get english month names:
|
||||
ui->customPlot->setLocale(QLocale(QLocale::English, QLocale::UnitedKingdom));
|
||||
|
||||
// seconds of current time, we'll use it as starting point in time for data:
|
||||
double now = QDateTime::currentDateTime().toMSecsSinceEpoch() / 1000.0;
|
||||
srand(8); // set the random seed, so we always get the same random data
|
||||
|
|
@ -40,21 +40,26 @@ void frmDate::initForm()
|
|||
}
|
||||
ui->customPlot->graph()->data()->set(timeData);
|
||||
}
|
||||
|
||||
// configure bottom axis to show date instead of number:
|
||||
QSharedPointer<QCPAxisTickerDateTime> dateTicker(new QCPAxisTickerDateTime);
|
||||
dateTicker->setDateTimeFormat("d. MMMM\nyyyy");
|
||||
ui->customPlot->xAxis->setTicker(dateTicker);
|
||||
|
||||
// configure left axis text labels:
|
||||
QSharedPointer<QCPAxisTickerText> textTicker(new QCPAxisTickerText);
|
||||
textTicker->addTick(10, "a bit\nlow");
|
||||
textTicker->addTick(50, "quite\nhigh");
|
||||
ui->customPlot->yAxis->setTicker(textTicker);
|
||||
|
||||
// set a more compact font size for bottom and left axis tick labels:
|
||||
ui->customPlot->xAxis->setTickLabelFont(QFont(QFont().family(), 8));
|
||||
ui->customPlot->yAxis->setTickLabelFont(QFont(QFont().family(), 8));
|
||||
|
||||
// set axis labels:
|
||||
ui->customPlot->xAxis->setLabel("Date");
|
||||
ui->customPlot->yAxis->setLabel("Random wobbly lines value");
|
||||
|
||||
// make top and right axes visible but without ticks and labels:
|
||||
ui->customPlot->xAxis2->setVisible(true);
|
||||
ui->customPlot->yAxis2->setVisible(true);
|
||||
|
|
@ -62,12 +67,13 @@ void frmDate::initForm()
|
|||
ui->customPlot->yAxis2->setTicks(false);
|
||||
ui->customPlot->xAxis2->setTickLabels(false);
|
||||
ui->customPlot->yAxis2->setTickLabels(false);
|
||||
|
||||
// set axis ranges to show all data:
|
||||
ui->customPlot->xAxis->setRange(now, now + 24 * 3600 * 249);
|
||||
ui->customPlot->yAxis->setRange(0, 60);
|
||||
|
||||
// show legend with slightly transparent background brush:
|
||||
ui->customPlot->legend->setVisible(true);
|
||||
ui->customPlot->legend->setBrush(QColor(255, 255, 255, 150));
|
||||
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
|
|
@ -60,10 +60,12 @@ void frmFinancial::initForm()
|
|||
volumeAxisRect->setMaximumSize(QSize(QWIDGETSIZE_MAX, 100));
|
||||
volumeAxisRect->axis(QCPAxis::atBottom)->setLayer("axes");
|
||||
volumeAxisRect->axis(QCPAxis::atBottom)->grid()->setLayer("grid");
|
||||
|
||||
// bring bottom and main axis rect closer together:
|
||||
ui->customPlot->plotLayout()->setRowSpacing(0);
|
||||
volumeAxisRect->setAutoMargins(QCP::msLeft | QCP::msRight | QCP::msBottom);
|
||||
volumeAxisRect->setMargins(QMargins(0, 0, 0, 0));
|
||||
|
||||
// create two bar plottables, for positive (green) and negative (red) volume bars:
|
||||
ui->customPlot->setAutoAddPlottableToLegend(false);
|
||||
QCPBars *volumePos = new QCPBars(volumeAxisRect->axis(QCPAxis::atBottom), volumeAxisRect->axis(QCPAxis::atLeft));
|
||||
|
|
@ -72,6 +74,7 @@ void frmFinancial::initForm()
|
|||
int v = std::rand() % 20000 + std::rand() % 20000 + std::rand() % 20000 - 10000 * 3;
|
||||
(v < 0 ? volumeNeg : volumePos)->addData(startTime + 3600 * 5.0 * i, qAbs(v)); // add data to either volumeNeg or volumePos, depending on sign of v
|
||||
}
|
||||
|
||||
volumePos->setWidth(3600 * 4);
|
||||
volumePos->setPen(Qt::NoPen);
|
||||
volumePos->setBrush(QColor(100, 180, 110));
|
||||
|
|
@ -82,6 +85,7 @@ void frmFinancial::initForm()
|
|||
// interconnect x axis ranges of main and bottom axis rects:
|
||||
connect(ui->customPlot->xAxis, SIGNAL(rangeChanged(QCPRange)), volumeAxisRect->axis(QCPAxis::atBottom), SLOT(setRange(QCPRange)));
|
||||
connect(volumeAxisRect->axis(QCPAxis::atBottom), SIGNAL(rangeChanged(QCPRange)), ui->customPlot->xAxis, SLOT(setRange(QCPRange)));
|
||||
|
||||
// configure axes of both main and bottom axis rect:
|
||||
QSharedPointer<QCPAxisTickerDateTime> dateTimeTicker(new QCPAxisTickerDateTime);
|
||||
dateTimeTicker->setDateTimeSpec(Qt::UTC);
|
||||
|
|
@ -100,6 +104,5 @@ void frmFinancial::initForm()
|
|||
QCPMarginGroup *group = new QCPMarginGroup(ui->customPlot);
|
||||
ui->customPlot->axisRect()->setMarginGroup(QCP::msLeft | QCP::msRight, group);
|
||||
volumeAxisRect->setMarginGroup(QCP::msLeft | QCP::msRight, group);
|
||||
|
||||
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@ frmItem::~frmItem()
|
|||
|
||||
void frmItem::showEvent(QShowEvent *)
|
||||
{
|
||||
dataTimer.start(0); // Interval 0 means to refresh as fast as possible
|
||||
dataTimer.start(0);
|
||||
}
|
||||
|
||||
void frmItem::hideEvent(QHideEvent *)
|
||||
|
|
@ -35,6 +35,7 @@ void frmItem::initForm()
|
|||
x[i] = i / (double)(n - 1) * 34 - 17;
|
||||
y[i] = qExp(-x[i] * x[i] / 20.0) * qSin(k * x[i] + phase);
|
||||
}
|
||||
|
||||
graph->setData(x, y);
|
||||
graph->setPen(QPen(Qt::blue));
|
||||
graph->rescaleKeyAxis();
|
||||
|
|
@ -150,10 +151,9 @@ void frmItem::bracketDataSlot()
|
|||
x[i] = i / (double)(n - 1) * 34 - 17;
|
||||
y[i] = qExp(-x[i] * x[i] / 20.0) * qSin(k * x[i] + phase);
|
||||
}
|
||||
|
||||
ui->customPlot->graph()->setData(x, y);
|
||||
|
||||
phaseTracer->setGraphKey((8 * M_PI + fmod(M_PI * 1.5 - phase, 6 * M_PI)) / k);
|
||||
|
||||
ui->customPlot->replot();
|
||||
|
||||
// calculate frames per second:
|
||||
|
|
|
|||
|
|
@ -17,9 +17,11 @@ void frmLineStyle::initForm()
|
|||
{
|
||||
ui->customPlot->legend->setVisible(true);
|
||||
ui->customPlot->legend->setFont(QFont("Helvetica", 9));
|
||||
|
||||
QPen pen;
|
||||
QStringList lineNames;
|
||||
lineNames << "lsNone" << "lsLine" << "lsStepLeft" << "lsStepRight" << "lsStepCenter" << "lsImpulse";
|
||||
|
||||
// add graphs with different line styles:
|
||||
for (int i = QCPGraph::lsNone; i <= QCPGraph::lsImpulse; ++i) {
|
||||
ui->customPlot->addGraph();
|
||||
|
|
@ -28,23 +30,28 @@ void frmLineStyle::initForm()
|
|||
ui->customPlot->graph()->setName(lineNames.at(i - QCPGraph::lsNone));
|
||||
ui->customPlot->graph()->setLineStyle((QCPGraph::LineStyle)i);
|
||||
ui->customPlot->graph()->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssCircle, 5));
|
||||
|
||||
// generate data:
|
||||
QVector<double> x(15), y(15);
|
||||
for (int j = 0; j < 15; ++j) {
|
||||
x[j] = j / 15.0 * 5 * 3.14 + 0.01;
|
||||
y[j] = 7 * qSin(x[j]) / x[j] - (i - QCPGraph::lsNone) * 5 + (QCPGraph::lsImpulse) * 5 + 2;
|
||||
}
|
||||
|
||||
ui->customPlot->graph()->setData(x, y);
|
||||
ui->customPlot->graph()->rescaleAxes(true);
|
||||
}
|
||||
|
||||
// zoom out a bit:
|
||||
ui->customPlot->yAxis->scaleRange(1.1, ui->customPlot->yAxis->range().center());
|
||||
ui->customPlot->xAxis->scaleRange(1.1, ui->customPlot->xAxis->range().center());
|
||||
|
||||
// set blank axis lines:
|
||||
ui->customPlot->xAxis->setTicks(false);
|
||||
ui->customPlot->yAxis->setTicks(true);
|
||||
ui->customPlot->xAxis->setTickLabels(false);
|
||||
ui->customPlot->yAxis->setTickLabels(true);
|
||||
|
||||
// make top right axes clones of bottom left axes:
|
||||
ui->customPlot->axisRect()->setupFullAxesBox();
|
||||
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
|
||||
|
|
|
|||
|
|
@ -17,6 +17,7 @@ void frmLogarithmic::initForm()
|
|||
{
|
||||
ui->customPlot->setNoAntialiasingOnDrag(true); // more performance/responsiveness during dragging
|
||||
ui->customPlot->addGraph();
|
||||
|
||||
QPen pen;
|
||||
pen.setColor(QColor(255, 170, 100));
|
||||
pen.setWidth(2);
|
||||
|
|
@ -54,6 +55,7 @@ void frmLogarithmic::initForm()
|
|||
dataPlusSinExp[i].key = i / 10.0;
|
||||
dataPlusSinExp[i].value = qSin(dataPlusSinExp[i].key) * qExp(dataPlusSinExp[i].key);
|
||||
}
|
||||
|
||||
for (int i = 0; i < dataFactorialCount; ++i) {
|
||||
dataFactorial[i].key = i;
|
||||
dataFactorial[i].value = 1.0;
|
||||
|
|
@ -61,6 +63,7 @@ void frmLogarithmic::initForm()
|
|||
dataFactorial[i].value *= k; // factorial
|
||||
}
|
||||
}
|
||||
|
||||
ui->customPlot->graph(0)->data()->set(dataLinear);
|
||||
ui->customPlot->graph(1)->data()->set(dataMinusSinExp);
|
||||
ui->customPlot->graph(2)->data()->set(dataPlusSinExp);
|
||||
|
|
@ -70,6 +73,7 @@ void frmLogarithmic::initForm()
|
|||
ui->customPlot->xAxis->grid()->setSubGridVisible(true);
|
||||
ui->customPlot->yAxis->setScaleType(QCPAxis::stLogarithmic);
|
||||
ui->customPlot->yAxis2->setScaleType(QCPAxis::stLogarithmic);
|
||||
|
||||
QSharedPointer<QCPAxisTickerLog> logTicker(new QCPAxisTickerLog);
|
||||
ui->customPlot->yAxis->setTicker(logTicker);
|
||||
ui->customPlot->yAxis2->setTicker(logTicker);
|
||||
|
|
@ -87,7 +91,5 @@ void frmLogarithmic::initForm()
|
|||
ui->customPlot->legend->setVisible(true);
|
||||
ui->customPlot->legend->setBrush(QBrush(QColor(255, 255, 255, 150)));
|
||||
ui->customPlot->axisRect()->insetLayout()->setInsetAlignment(0, Qt::AlignLeft | Qt::AlignTop); // make legend align in top left corner or axis rect
|
||||
|
||||
// make range draggable and zoomable:
|
||||
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -41,6 +41,7 @@ void frmMultiAxis::initForm()
|
|||
ui->customPlot->graph(1)->setLineStyle(QCPGraph::lsStepCenter);
|
||||
ui->customPlot->graph(1)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssCircle, Qt::red, Qt::white, 7));
|
||||
ui->customPlot->graph(1)->setName("Bottom maxwell function");
|
||||
|
||||
QCPErrorBars *errorBars = new QCPErrorBars(ui->customPlot->xAxis, ui->customPlot->yAxis);
|
||||
errorBars->removeFromLegend();
|
||||
errorBars->setDataPlottable(ui->customPlot->graph(1));
|
||||
|
|
@ -75,15 +76,18 @@ void frmMultiAxis::initForm()
|
|||
QVector<double> x2(250), y2(250);
|
||||
QVector<double> x3(250), y3(250);
|
||||
QVector<double> x4(250), y4(250);
|
||||
|
||||
for (int i = 0; i < 25; ++i) { // data for graph 0
|
||||
x0[i] = 3 * i / 25.0;
|
||||
y0[i] = qExp(-x0[i] * x0[i] * 0.8) * (x0[i] * x0[i] + x0[i]);
|
||||
}
|
||||
|
||||
for (int i = 0; i < 15; ++i) { // data for graph 1
|
||||
x1[i] = 3 * i / 15.0;;
|
||||
y1[i] = qExp(-x1[i] * x1[i]) * (x1[i] * x1[i]) * 2.6;
|
||||
y1err[i] = y1[i] * 0.25;
|
||||
}
|
||||
|
||||
for (int i = 0; i < 250; ++i) { // data for graphs 2, 3 and 4
|
||||
x2[i] = i / 250.0 * 3 * M_PI;
|
||||
x3[i] = x2[i];
|
||||
|
|
@ -100,19 +104,23 @@ void frmMultiAxis::initForm()
|
|||
ui->customPlot->graph(2)->setData(x2, y2);
|
||||
ui->customPlot->graph(3)->setData(x3, y3);
|
||||
ui->customPlot->graph(4)->setData(x4, y4);
|
||||
|
||||
// activate top and right axes, which are invisible by default:
|
||||
ui->customPlot->xAxis2->setVisible(true);
|
||||
ui->customPlot->yAxis2->setVisible(true);
|
||||
|
||||
// set ranges appropriate to show data:
|
||||
ui->customPlot->xAxis->setRange(0, 2.7);
|
||||
ui->customPlot->yAxis->setRange(0, 2.6);
|
||||
ui->customPlot->xAxis2->setRange(0, 3.0 * M_PI);
|
||||
ui->customPlot->yAxis2->setRange(-70, 35);
|
||||
|
||||
// set pi ticks on top axis:
|
||||
ui->customPlot->xAxis2->setTicker(QSharedPointer<QCPAxisTickerPi>(new QCPAxisTickerPi));
|
||||
// add title layout element:
|
||||
ui->customPlot->plotLayout()->insertRow(0);
|
||||
ui->customPlot->plotLayout()->addElement(0, 0, new QCPTextElement(ui->customPlot, "Way too many graphs in one plot", QFont("sans", 12, QFont::Bold)));
|
||||
|
||||
// set labels:
|
||||
ui->customPlot->xAxis->setLabel("Bottom axis with outward ticks");
|
||||
ui->customPlot->yAxis->setLabel("Left axis label");
|
||||
|
|
|
|||
|
|
@ -19,6 +19,7 @@ void frmParametricCurve::initForm()
|
|||
QCPCurve *fermatSpiral1 = new QCPCurve(ui->customPlot->xAxis, ui->customPlot->yAxis);
|
||||
QCPCurve *fermatSpiral2 = new QCPCurve(ui->customPlot->xAxis, ui->customPlot->yAxis);
|
||||
QCPCurve *deltoidRadial = new QCPCurve(ui->customPlot->xAxis, ui->customPlot->yAxis);
|
||||
|
||||
// generate the curve data points:
|
||||
const int pointCount = 500;
|
||||
QVector<QCPCurveData> dataSpiral1(pointCount), dataSpiral2(pointCount), dataDeltoid(pointCount);
|
||||
|
|
@ -29,21 +30,25 @@ void frmParametricCurve::initForm()
|
|||
dataSpiral2[i] = QCPCurveData(i, -dataSpiral1[i].key, -dataSpiral1[i].value);
|
||||
dataDeltoid[i] = QCPCurveData(i, 2 * qCos(2 * theta) + qCos(1 * theta) + 2 * qSin(theta), 2 * qSin(2 * theta) - qSin(1 * theta));
|
||||
}
|
||||
|
||||
// pass the data to the curves; we know t (i in loop above) is ascending, so set alreadySorted=true (saves an extra internal sort):
|
||||
fermatSpiral1->data()->set(dataSpiral1, true);
|
||||
fermatSpiral2->data()->set(dataSpiral2, true);
|
||||
deltoidRadial->data()->set(dataDeltoid, true);
|
||||
|
||||
// color the curves:
|
||||
fermatSpiral1->setPen(QPen(Qt::blue));
|
||||
fermatSpiral1->setBrush(QBrush(QColor(0, 0, 255, 20)));
|
||||
fermatSpiral2->setPen(QPen(QColor(255, 120, 0)));
|
||||
fermatSpiral2->setBrush(QBrush(QColor(255, 120, 0, 30)));
|
||||
|
||||
QRadialGradient radialGrad(QPointF(310, 180), 200);
|
||||
radialGrad.setColorAt(0, QColor(170, 20, 240, 100));
|
||||
radialGrad.setColorAt(0.5, QColor(20, 10, 255, 40));
|
||||
radialGrad.setColorAt(1, QColor(120, 20, 240, 10));
|
||||
deltoidRadial->setPen(QPen(QColor(170, 20, 240)));
|
||||
deltoidRadial->setBrush(QBrush(radialGrad));
|
||||
|
||||
// set some basic ui->customPlot config:
|
||||
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectPlottables);
|
||||
ui->customPlot->axisRect()->setupFullAxesBox();
|
||||
|
|
|
|||
|
|
@ -28,6 +28,7 @@ void frmPolarPlot::initForm()
|
|||
ticker->setTickCount(8);
|
||||
polarAxis->setTicker(ticker);
|
||||
*/
|
||||
|
||||
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
|
||||
angularAxis->setRangeDrag(false);
|
||||
angularAxis->setTickLabelMode(QCPPolarAxisAngular::lmUpright);
|
||||
|
|
|
|||
|
|
@ -21,6 +21,7 @@ void frmQuadratic::initForm()
|
|||
x[i] = i / 50.0 - 1; // x goes from -1 to 1
|
||||
y[i] = x[i] * x[i]; // let's plot a quadratic function
|
||||
}
|
||||
|
||||
// create graph and assign data to it:
|
||||
ui->customPlot->addGraph();
|
||||
ui->customPlot->graph(0)->setData(x, y);
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@ frmRealtimeData::~frmRealtimeData()
|
|||
void frmRealtimeData::showEvent(QShowEvent *)
|
||||
{
|
||||
timeStart = QTime::currentTime();
|
||||
dataTimer.start(0); // Interval 0 means to refresh as fast as possible
|
||||
dataTimer.start(0);
|
||||
}
|
||||
|
||||
void frmRealtimeData::hideEvent(QHideEvent *)
|
||||
|
|
@ -35,6 +35,7 @@ void frmRealtimeData::initForm()
|
|||
ui->customPlot->yAxis->setTickLabelFont(font);
|
||||
ui->customPlot->legend->setFont(font);
|
||||
*/
|
||||
|
||||
ui->customPlot->addGraph(); // blue line
|
||||
ui->customPlot->graph(0)->setPen(QPen(QColor(40, 110, 255)));
|
||||
ui->customPlot->addGraph(); // red line
|
||||
|
|
@ -68,6 +69,7 @@ void frmRealtimeData::realtimeDataSlot()
|
|||
//ui->customPlot->graph(1)->rescaleValueAxis(true);
|
||||
lastPointKey = key;
|
||||
}
|
||||
|
||||
// make key axis range scroll with the data (at a constant range size of 8):
|
||||
ui->customPlot->xAxis->setRange(key, 8, Qt::AlignRight);
|
||||
ui->customPlot->replot();
|
||||
|
|
|
|||
|
|
@ -18,6 +18,7 @@ void frmScatterPixmap::initForm()
|
|||
ui->customPlot->axisRect()->setBackground(QPixmap(":/image/bg1.jpg"));
|
||||
ui->customPlot->addGraph();
|
||||
ui->customPlot->graph()->setLineStyle(QCPGraph::lsLine);
|
||||
|
||||
QPen pen;
|
||||
pen.setColor(QColor(255, 200, 20, 200));
|
||||
pen.setStyle(Qt::DashLine);
|
||||
|
|
@ -27,6 +28,7 @@ void frmScatterPixmap::initForm()
|
|||
ui->customPlot->graph()->setScatterStyle(QCPScatterStyle(QPixmap(":/image/data.png")));
|
||||
// set graph name, will show up in legend next to icon:
|
||||
ui->customPlot->graph()->setName("Data from Photovoltaic\nenergy barometer 2011");
|
||||
|
||||
// set data:
|
||||
QVector<double> year, value;
|
||||
year << 2005 << 2006 << 2007 << 2008 << 2009 << 2010 << 2011;
|
||||
|
|
@ -49,6 +51,7 @@ void frmScatterPixmap::initForm()
|
|||
ui->customPlot->yAxis2->setSubTicks(false);
|
||||
ui->customPlot->xAxis->setRange(2004.5, 2011.5);
|
||||
ui->customPlot->yAxis->setRange(0, 52);
|
||||
|
||||
// setup legend:
|
||||
ui->customPlot->legend->setFont(QFont(font().family(), 7));
|
||||
ui->customPlot->legend->setIconSize(50, 20);
|
||||
|
|
|
|||
|
|
@ -70,6 +70,7 @@ void frmScatterStyle::initForm()
|
|||
ui->customPlot->graph()->setScatterStyle(QCPScatterStyle(customScatterPath, QPen(Qt::black, 0), QColor(40, 70, 255, 50), 10));
|
||||
}
|
||||
}
|
||||
|
||||
// set blank axis lines:
|
||||
ui->customPlot->rescaleAxes();
|
||||
ui->customPlot->xAxis->setTicks(false);
|
||||
|
|
|
|||
|
|
@ -21,6 +21,7 @@ void frmSimple::initForm()
|
|||
ui->customPlot->graph(0)->setBrush(QBrush(QColor(0, 0, 255, 20))); // first graph will be filled with translucent blue
|
||||
ui->customPlot->addGraph();
|
||||
ui->customPlot->graph(1)->setPen(QPen(Qt::red)); // line color red for second graph
|
||||
|
||||
// generate some points of data (y0 for first, y1 for second graph):
|
||||
QVector<double> x(251), y0(251), y1(251);
|
||||
for (int i = 0; i < 251; ++i) {
|
||||
|
|
@ -28,15 +29,18 @@ void frmSimple::initForm()
|
|||
y0[i] = qExp(-i / 150.0) * qCos(i / 10.0); // exponentially decaying cosine
|
||||
y1[i] = qExp(-i / 150.0); // exponential envelope
|
||||
}
|
||||
|
||||
// configure right and top axis to show ticks but no labels:
|
||||
// (see QCPAxisRect::setupFullAxesBox for a quicker method to do this)
|
||||
ui->customPlot->xAxis2->setVisible(true);
|
||||
ui->customPlot->xAxis2->setTickLabels(false);
|
||||
ui->customPlot->yAxis2->setVisible(true);
|
||||
ui->customPlot->yAxis2->setTickLabels(false);
|
||||
|
||||
// make left and bottom axes always transfer their ranges to right and top axes:
|
||||
connect(ui->customPlot->xAxis, SIGNAL(rangeChanged(QCPRange)), ui->customPlot->xAxis2, SLOT(setRange(QCPRange)));
|
||||
connect(ui->customPlot->yAxis, SIGNAL(rangeChanged(QCPRange)), ui->customPlot->yAxis2, SLOT(setRange(QCPRange)));
|
||||
|
||||
// pass data points to graphs:
|
||||
ui->customPlot->graph(0)->setData(x, y0);
|
||||
ui->customPlot->graph(1)->setData(x, y1);
|
||||
|
|
|
|||
|
|
@ -21,6 +21,7 @@ void frmSincScatter::initForm()
|
|||
ui->customPlot->setLocale(QLocale(QLocale::English, QLocale::UnitedKingdom));
|
||||
// add confidence band graphs:
|
||||
ui->customPlot->addGraph();
|
||||
|
||||
QPen pen;
|
||||
pen.setStyle(Qt::DotLine);
|
||||
pen.setWidth(1);
|
||||
|
|
@ -32,6 +33,7 @@ void frmSincScatter::initForm()
|
|||
ui->customPlot->legend->removeItem(ui->customPlot->legend->itemCount() - 1); // don't show two confidence band graphs in legend
|
||||
ui->customPlot->graph(1)->setPen(pen);
|
||||
ui->customPlot->graph(0)->setChannelFillGraph(ui->customPlot->graph(1));
|
||||
|
||||
// add theory curve graph:
|
||||
ui->customPlot->addGraph();
|
||||
pen.setStyle(Qt::DashLine);
|
||||
|
|
@ -39,12 +41,14 @@ void frmSincScatter::initForm()
|
|||
pen.setColor(Qt::red);
|
||||
ui->customPlot->graph(2)->setPen(pen);
|
||||
ui->customPlot->graph(2)->setName("Theory Curve");
|
||||
|
||||
// add data point graph:
|
||||
ui->customPlot->addGraph();
|
||||
ui->customPlot->graph(3)->setPen(QPen(Qt::blue));
|
||||
ui->customPlot->graph(3)->setName("Measurement");
|
||||
ui->customPlot->graph(3)->setLineStyle(QCPGraph::lsNone);
|
||||
ui->customPlot->graph(3)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssCross, 4));
|
||||
|
||||
// add error bars:
|
||||
QCPErrorBars *errorBars = new QCPErrorBars(ui->customPlot->xAxis, ui->customPlot->yAxis);
|
||||
errorBars->removeFromLegend();
|
||||
|
|
@ -62,6 +66,7 @@ void frmSincScatter::initForm()
|
|||
yConfLower[i] = y0[i] - 0.15;
|
||||
x0[i] *= 1000;
|
||||
}
|
||||
|
||||
QVector<double> x1(50), y1(50), y1err(50);
|
||||
for (int i = 0; i < 50; ++i) {
|
||||
// generate a gaussian distributed random number:
|
||||
|
|
@ -74,6 +79,7 @@ void frmSincScatter::initForm()
|
|||
x1[i] *= 1000;
|
||||
y1err[i] = 0.15;
|
||||
}
|
||||
|
||||
// pass data to graphs and let Qui->customPlot determine the axes ranges so the whole thing is visible:
|
||||
ui->customPlot->graph(0)->setData(x0, yConfUpper);
|
||||
ui->customPlot->graph(1)->setData(x0, yConfLower);
|
||||
|
|
@ -82,12 +88,14 @@ void frmSincScatter::initForm()
|
|||
errorBars->setData(y1err);
|
||||
ui->customPlot->graph(2)->rescaleAxes();
|
||||
ui->customPlot->graph(3)->rescaleAxes(true);
|
||||
|
||||
// setup look of bottom tick labels:
|
||||
ui->customPlot->xAxis->setTickLabelRotation(30);
|
||||
ui->customPlot->xAxis->ticker()->setTickCount(9);
|
||||
ui->customPlot->xAxis->setNumberFormat("ebc");
|
||||
ui->customPlot->xAxis->setNumberPrecision(1);
|
||||
ui->customPlot->xAxis->moveRange(-10);
|
||||
|
||||
// make top right axes clones of bottom left axes. Looks prettier:
|
||||
ui->customPlot->axisRect()->setupFullAxesBox();
|
||||
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
|
||||
|
|
|
|||
|
|
@ -20,18 +20,22 @@ void frmStyled::initForm()
|
|||
QVector<double> x2(100), y2(100);
|
||||
QVector<double> x3(20), y3(20);
|
||||
QVector<double> x4(20), y4(20);
|
||||
|
||||
for (int i = 0; i < x1.size(); ++i) {
|
||||
x1[i] = i / (double)(x1.size() - 1) * 10;
|
||||
y1[i] = qCos(x1[i] * 0.8 + qSin(x1[i] * 0.16 + 1.0)) * qSin(x1[i] * 0.54) + 1.4;
|
||||
}
|
||||
|
||||
for (int i = 0; i < x2.size(); ++i) {
|
||||
x2[i] = i / (double)(x2.size() - 1) * 10;
|
||||
y2[i] = qCos(x2[i] * 0.85 + qSin(x2[i] * 0.165 + 1.1)) * qSin(x2[i] * 0.50) + 1.7;
|
||||
}
|
||||
|
||||
for (int i = 0; i < x3.size(); ++i) {
|
||||
x3[i] = i / (double)(x3.size() - 1) * 10;
|
||||
y3[i] = 0.05 + 3 * (0.5 + qCos(x3[i] * x3[i] * 0.2 + 2) * 0.5) / (double)(x3[i] + 0.7) + std::rand() / (double)RAND_MAX * 0.01;
|
||||
}
|
||||
|
||||
for (int i = 0; i < x4.size(); ++i) {
|
||||
x4[i] = x3[i];
|
||||
y4[i] = (0.5 - y3[i]) + ((x4[i] - 2) * (x4[i] - 2) * 0.02);
|
||||
|
|
|
|||
|
|
@ -13,21 +13,29 @@ frmAxisTag::~frmAxisTag()
|
|||
delete ui;
|
||||
}
|
||||
|
||||
void frmAxisTag::showEvent(QShowEvent *)
|
||||
{
|
||||
dataTimer.start(50);
|
||||
}
|
||||
|
||||
void frmAxisTag::hideEvent(QHideEvent *)
|
||||
{
|
||||
dataTimer.stop();
|
||||
}
|
||||
|
||||
void frmAxisTag::initForm()
|
||||
{
|
||||
mPlot = ui->customPlot;
|
||||
|
||||
// configure plot to have two right axes:
|
||||
mPlot->yAxis->setTickLabels(false);
|
||||
connect(mPlot->yAxis2, SIGNAL(rangeChanged(QCPRange)), mPlot->yAxis, SLOT(setRange(QCPRange))); // left axis only mirrors inner right axis
|
||||
mPlot->yAxis2->setVisible(true);
|
||||
mPlot->axisRect()->addAxis(QCPAxis::atRight);
|
||||
mPlot->axisRect()->axis(QCPAxis::atRight, 0)->setPadding(30); // add some padding to have space for tags
|
||||
mPlot->axisRect()->axis(QCPAxis::atRight, 1)->setPadding(30); // add some padding to have space for tags
|
||||
ui->customPlot->yAxis->setTickLabels(false);
|
||||
connect(ui->customPlot->yAxis2, SIGNAL(rangeChanged(QCPRange)), ui->customPlot->yAxis, SLOT(setRange(QCPRange))); // left axis only mirrors inner right axis
|
||||
ui->customPlot->yAxis2->setVisible(true);
|
||||
ui->customPlot->axisRect()->addAxis(QCPAxis::atRight);
|
||||
ui->customPlot->axisRect()->axis(QCPAxis::atRight, 0)->setPadding(30); // add some padding to have space for tags
|
||||
ui->customPlot->axisRect()->axis(QCPAxis::atRight, 1)->setPadding(30); // add some padding to have space for tags
|
||||
|
||||
// create graphs:
|
||||
mGraph1 = mPlot->addGraph(mPlot->xAxis, mPlot->axisRect()->axis(QCPAxis::atRight, 0));
|
||||
mGraph2 = mPlot->addGraph(mPlot->xAxis, mPlot->axisRect()->axis(QCPAxis::atRight, 1));
|
||||
mGraph1 = ui->customPlot->addGraph(ui->customPlot->xAxis, ui->customPlot->axisRect()->axis(QCPAxis::atRight, 0));
|
||||
mGraph2 = ui->customPlot->addGraph(ui->customPlot->xAxis, ui->customPlot->axisRect()->axis(QCPAxis::atRight, 1));
|
||||
mGraph1->setPen(QPen(QColor(250, 120, 0)));
|
||||
mGraph2->setPen(QPen(QColor(0, 180, 60)));
|
||||
|
||||
|
|
@ -37,8 +45,7 @@ void frmAxisTag::initForm()
|
|||
mTag2 = new AxisTag(mGraph2->valueAxis());
|
||||
mTag2->setPen(mGraph2->pen());
|
||||
|
||||
connect(&mDataTimer, SIGNAL(timeout()), this, SLOT(timerSlot()));
|
||||
mDataTimer.start(40);
|
||||
connect(&dataTimer, SIGNAL(timeout()), this, SLOT(timerSlot()));
|
||||
}
|
||||
|
||||
void frmAxisTag::timerSlot()
|
||||
|
|
@ -50,10 +57,10 @@ void frmAxisTag::timerSlot()
|
|||
mGraph2->addData(count2, qCos(count2 / 50.0) + qSin(count2 / 50.0 / 0.4364) * 0.15);
|
||||
|
||||
// make key axis range scroll with the data:
|
||||
mPlot->xAxis->rescale();
|
||||
ui->customPlot->xAxis->rescale();
|
||||
mGraph1->rescaleValueAxis(false, true);
|
||||
mGraph2->rescaleValueAxis(false, true);
|
||||
mPlot->xAxis->setRange(mPlot->xAxis->range().upper, 100, Qt::AlignRight);
|
||||
ui->customPlot->xAxis->setRange(ui->customPlot->xAxis->range().upper, 100, Qt::AlignRight);
|
||||
|
||||
// update the vertical axis tag positions and texts to match the rightmost data point of the graphs:
|
||||
double graph1Value = mGraph1->dataMainValue(mGraph1->dataCount() - 1);
|
||||
|
|
@ -63,5 +70,5 @@ void frmAxisTag::timerSlot()
|
|||
mTag1->setText(QString::number(graph1Value, 'f', 2));
|
||||
mTag2->setText(QString::number(graph2Value, 'f', 2));
|
||||
|
||||
mPlot->replot();
|
||||
ui->customPlot->replot();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -17,14 +17,17 @@ public:
|
|||
explicit frmAxisTag(QWidget *parent = 0);
|
||||
~frmAxisTag();
|
||||
|
||||
protected:
|
||||
void showEvent(QShowEvent *);
|
||||
void hideEvent(QHideEvent *);
|
||||
|
||||
private:
|
||||
Ui::frmAxisTag *ui;
|
||||
QCustomPlot *mPlot;
|
||||
QPointer<QCPGraph> mGraph1;
|
||||
QPointer<QCPGraph> mGraph2;
|
||||
AxisTag *mTag1;
|
||||
AxisTag *mTag2;
|
||||
QTimer mDataTimer;
|
||||
QTimer dataTimer;
|
||||
|
||||
private slots:
|
||||
void initForm();
|
||||
|
|
|
|||
|
|
@ -16,21 +16,23 @@ frmScrollBar::~frmScrollBar()
|
|||
void frmScrollBar::initForm()
|
||||
{
|
||||
// The following plot setup is mostly taken from the plot demos:
|
||||
ui->plot->addGraph();
|
||||
ui->plot->graph()->setPen(QPen(Qt::blue));
|
||||
ui->plot->graph()->setBrush(QBrush(QColor(0, 0, 255, 20)));
|
||||
ui->plot->addGraph();
|
||||
ui->plot->graph()->setPen(QPen(Qt::red));
|
||||
ui->customPlot->addGraph();
|
||||
ui->customPlot->graph()->setPen(QPen(Qt::blue));
|
||||
ui->customPlot->graph()->setBrush(QBrush(QColor(0, 0, 255, 20)));
|
||||
ui->customPlot->addGraph();
|
||||
ui->customPlot->graph()->setPen(QPen(Qt::red));
|
||||
|
||||
QVector<double> x(500), y0(500), y1(500);
|
||||
for (int i = 0; i < 500; ++i) {
|
||||
x[i] = (i / 499.0 - 0.5) * 10;
|
||||
y0[i] = qExp(-x[i] * x[i] * 0.25) * qSin(x[i] * 5) * 5;
|
||||
y1[i] = qExp(-x[i] * x[i] * 0.25) * 5;
|
||||
}
|
||||
ui->plot->graph(0)->setData(x, y0);
|
||||
ui->plot->graph(1)->setData(x, y1);
|
||||
ui->plot->axisRect()->setupFullAxesBox(true);
|
||||
ui->plot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
|
||||
|
||||
ui->customPlot->graph(0)->setData(x, y0);
|
||||
ui->customPlot->graph(1)->setData(x, y1);
|
||||
ui->customPlot->axisRect()->setupFullAxesBox(true);
|
||||
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
|
||||
|
||||
// configure scroll bars:
|
||||
// Since scroll bars only support integer values, we'll set a high default range of -500..500 and
|
||||
|
|
@ -43,27 +45,27 @@ void frmScrollBar::initForm()
|
|||
// create connection between axes and scroll bars:
|
||||
connect(ui->horizontalScrollBar, SIGNAL(valueChanged(int)), this, SLOT(horzScrollBarChanged(int)));
|
||||
connect(ui->verticalScrollBar, SIGNAL(valueChanged(int)), this, SLOT(vertScrollBarChanged(int)));
|
||||
connect(ui->plot->xAxis, SIGNAL(rangeChanged(QCPRange)), this, SLOT(xAxisChanged(QCPRange)));
|
||||
connect(ui->plot->yAxis, SIGNAL(rangeChanged(QCPRange)), this, SLOT(yAxisChanged(QCPRange)));
|
||||
connect(ui->customPlot->xAxis, SIGNAL(rangeChanged(QCPRange)), this, SLOT(xAxisChanged(QCPRange)));
|
||||
connect(ui->customPlot->yAxis, SIGNAL(rangeChanged(QCPRange)), this, SLOT(yAxisChanged(QCPRange)));
|
||||
|
||||
// initialize axis range (and scroll bar positions via signals we just connected):
|
||||
ui->plot->xAxis->setRange(0, 6, Qt::AlignCenter);
|
||||
ui->plot->yAxis->setRange(0, 10, Qt::AlignCenter);
|
||||
ui->customPlot->xAxis->setRange(0, 6, Qt::AlignCenter);
|
||||
ui->customPlot->yAxis->setRange(0, 10, Qt::AlignCenter);
|
||||
}
|
||||
|
||||
void frmScrollBar::horzScrollBarChanged(int value)
|
||||
{
|
||||
if (qAbs(ui->plot->xAxis->range().center() - value / 100.0) > 0.01) { // if user is dragging plot, we don't want to replot twice
|
||||
ui->plot->xAxis->setRange(value / 100.0, ui->plot->xAxis->range().size(), Qt::AlignCenter);
|
||||
ui->plot->replot();
|
||||
if (qAbs(ui->customPlot->xAxis->range().center() - value / 100.0) > 0.01) { // if user is dragging plot, we don't want to replot twice
|
||||
ui->customPlot->xAxis->setRange(value / 100.0, ui->customPlot->xAxis->range().size(), Qt::AlignCenter);
|
||||
ui->customPlot->replot();
|
||||
}
|
||||
}
|
||||
|
||||
void frmScrollBar::vertScrollBarChanged(int value)
|
||||
{
|
||||
if (qAbs(ui->plot->yAxis->range().center() + value / 100.0) > 0.01) { // if user is dragging plot, we don't want to replot twice
|
||||
ui->plot->yAxis->setRange(-value / 100.0, ui->plot->yAxis->range().size(), Qt::AlignCenter);
|
||||
ui->plot->replot();
|
||||
if (qAbs(ui->customPlot->yAxis->range().center() + value / 100.0) > 0.01) { // if user is dragging plot, we don't want to replot twice
|
||||
ui->customPlot->yAxis->setRange(-value / 100.0, ui->customPlot->yAxis->range().size(), Qt::AlignCenter);
|
||||
ui->customPlot->replot();
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@
|
|||
</property>
|
||||
<layout class="QGridLayout" name="gridLayout">
|
||||
<item row="0" column="0">
|
||||
<widget class="QCustomPlot" name="plot" native="true">
|
||||
<widget class="QCustomPlot" name="customPlot" native="true">
|
||||
<property name="sizePolicy">
|
||||
<sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
|
||||
<horstretch>0</horstretch>
|
||||
|
|
@ -44,7 +44,7 @@
|
|||
<customwidget>
|
||||
<class>QCustomPlot</class>
|
||||
<extends>QWidget</extends>
|
||||
<header>qcustomplot.h</header>
|
||||
<header location="global">qcustomplot.h</header>
|
||||
<container>1</container>
|
||||
</customwidget>
|
||||
</customwidgets>
|
||||
|
|
|
|||
|
|
@ -84,6 +84,3 @@
|
|||
|
||||
### 2.24 滚动条曲线
|
||||
|
||||
|
||||
### 2.25 多坐标轴图
|
||||
|
||||
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Before Width: | Height: | Size: 109 KiB |
BIN
tool/nettool.zip
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tool/nettool.zip
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Reference in New Issue