#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include <QtCharts/QChartView>
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#include <QtCharts/QBarSeries>
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#include <QtCharts/QBarSet>
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#include <QtCharts/QBarCategoryAxis>
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#include <QtCharts/QValueAxis>
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#include <QtCharts/QLineSeries>
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#include <QtCharts/QDateTimeAxis>
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#include <QDateTime>
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#include <QStackedWidget>
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MainWindow::MainWindow(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::MainWindow)
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{
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ui->setupUi(this);
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// 获取在 Qt Designer 中命名为 myWidget 的 QWidget
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myWidget = findChild<QWidget*>("myWidget");
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setupChartsInWidget();
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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void MainWindow::on_pushButton_clicked()
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{
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ui->stackedWidget->setCurrentIndex(0);
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}
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void MainWindow::on_pushButton_2_clicked()
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{
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ui->stackedWidget->setCurrentIndex(1);
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}
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void MainWindow::on_pushButton_3_clicked()
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{
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ui->stackedWidget->setCurrentIndex(2);
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}
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void MainWindow::on_pushButton_4_clicked()
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{
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ui->stackedWidget->setCurrentIndex(3);
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}
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void MainWindow::setupChartsInWidget()
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{
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// 创建图表视图
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QChartView *chartView = new QChartView();
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QChart *chart = new QChart();
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// 各车间生产进度对比（柱状图）
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QBarSeries *series1 = new QBarSeries();
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QBarSet *set11 = new QBarSet("车间1");
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QBarSet *set12 = new QBarSet("车间2");
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QBarSet *set13 = new QBarSet("车间3");
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*set11 << 60 << 70 << 80;
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*set12 << 50 << 65 << 75;
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*set13 << 40 << 55 << 65;
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series1->append(set11);
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series1->append(set12);
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series1->append(set13);
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chart->addSeries(series1);
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chart->setTitle("各车间生产进度对比");
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QBarCategoryAxis *axisX1 = new QBarCategoryAxis();
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axisX1->append("阶段1");
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axisX1->append("阶段2");
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axisX1->append("阶段3");
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QValueAxis *axisY1 = new QValueAxis();
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axisY1->setRange(0, 100);
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chart->addAxis(axisX1, Qt::AlignBottom);
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chart->addAxis(axisY1, Qt::AlignLeft);
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series1->attachAxis(axisX1);
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series1->attachAxis(axisY1);
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// 产品瑕疵率趋势图（折线图）
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QLineSeries *series2 = new QLineSeries();
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series2->append(0, 5);
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series2->append(1, 3);
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series2->append(2, 4);
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series2->append(3, 6);
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chart->addSeries(series2);
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chart->setTitle("产品瑕疵率趋势图");
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QDateTimeAxis *axisX2 = new QDateTimeAxis();
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axisX2->setFormat("dd.MM.yyyy");
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axisX2->setRange(QDateTime::currentDateTime().addDays(-3), QDateTime::currentDateTime());
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QValueAxis *axisY2 = new QValueAxis();
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axisY2->setRange(0, 10);
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chart->addAxis(axisX2, Qt::AlignBottom);
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chart->addAxis(axisY2, Qt::AlignLeft);
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series2->attachAxis(axisX2);
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series2->attachAxis(axisY2);
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chartView->setChart(chart);
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// 将图表视图添加到在 Qt Designer 中拖放的 QWidget 中
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QVBoxLayout *layout = new QVBoxLayout(myWidget);
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layout->addWidget(chartView);
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}
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