QwtPlotAbstractBarChart.LayoutPolicy 枚举类型参考

成员变量

详细描述

在文件 QwtPlotAbstractBarChart.x 第 6 行定义.

结构体成员变量说明

AutoAdjustSamples

AutoAdjustSamples

The sample width is calculated by dividing the bounding rectangle by the number of samples. The layoutHint() is used as a minimum width in paint device coordinates.

参见

boundingRectangle()

在文件 QwtPlotAbstractBarChart.x 第 15 行定义.

FixedSampleSize

FixedSampleSize

layoutHint() defines a fixed width in paint device coordinates.

在文件 QwtPlotAbstractBarChart.x 第 34 行定义.

ScaleSamplesToAxes

ScaleSamplesToAxes

layoutHint() defines an interval in axis coordinates

在文件 QwtPlotAbstractBarChart.x 第 20 行定义.

ScaleSampleToCanvas

ScaleSampleToCanvas

The bar width is calculated by multiplying layoutHint() with the height or width of the canvas.

参见

boundingRectangle()

在文件 QwtPlotAbstractBarChart.x 第 28 行定义.