#ifndef COALDISTRIBUTCHARTWIDGET_H #define COALDISTRIBUTCHARTWIDGET_H #include #include #include #include #include #include #include #include namespace Ui { class CoalDistributChartWidget; } QT_CHARTS_USE_NAMESPACE class CoalDistributChartWidget : public QWidget { Q_OBJECT public: explicit CoalDistributChartWidget(QWidget *parent = nullptr); ~CoalDistributChartWidget(); private slots: void updateChart(); private: /** * @brief initializeChart初始化图表 */ void initializeChart(); /** * @brief initializeTimeAxis初始化时间轴 */ void initializeTimeAxis(); void updateBarData(); void updateTimeAxis(); private: Ui::CoalDistributChartWidget *ui; QChart *m_chart; QBarSeries *m_series; QBarSet *m_barSet; QCategoryAxis *m_axisX; QValueAxis *m_axisY; QTimer *m_timer; }; #endif // COALDISTRIBUTCHARTWIDGET_H