QtWidgets/QMainWindow>#include <QtCharts/QChartView>#include <QtCharts/QLineSeries>#include <QtCharts/QAreaSeries [3] 面积图 + 两条折线图连接而成 QAreaSeries *series = new QAreaSeries(series0, series1); series->setName("Batman
QChart *chart = new QChart(); chart->setTitle("Area chart"); 创建QLineSeries与QAreaSeries实例装载数据。 ; } else { upperSeries->append(QPointF(j, data.first.y())); } } QAreaSeries *area = new QAreaSeries(upperSeries, lowerSeries); area->setName(name + QString::number(nameIndex
QtCharts/QLineSeries>#include <QtCharts/QSplineSeries>#include <QtCharts/QScatterSeries>#include <QtCharts/QAreaSeries upperSeries->append(QPointF(j, data.first.y())); } } // 以面积图的形式显示数据 QAreaSeries *area = new QAreaSeries(upperSeries, lowerSeries); area->setName(name + QString::number(nameIndex