QLineSeries Class
QLineSeries 类以折线图表示数据。更多
| Header： | #include <QLineSeries> |
| CMake： | find_package(Qt6 REQUIRED COMPONENTS Graphs)target_link_libraries(mytarget PRIVATE Qt6::Graphs) |
| qmake： | QT += graphs |
| 在 QML 中： | LineSeries |
| 继承： | QXYSeries |
- 所有成员的列表，包括继承成员
- QLineSeries 是Qt Graphs C++ Classes for 2D 的一部分。
公共函数
| Qt::PenCapStyle | capStyle() const |
| QPointF | dataPointCoordinatesAt(qreal x, qreal y) |
| void | setCapStyle(Qt::PenCapStyle newCapStyle) |
| void | setWidth(qreal newWidth) |
| qreal | width() const |
信号
| void | capStyleChanged() |
| void | widthChanged() |
成员函数文档
[invokable] QPointF QLineSeries::dataPointCoordinatesAt(qreal x, qreal y)
返回转换为数据点坐标的x 和y 渲染坐标。
注： 可通过元对象系统和 QML 调用此函数。请参见Q_INVOKABLE 。
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