LegendPlotExtensions

Full name Microsoft.VisualBasic.Data.ChartPlots.Graphic.Legend.LegendPlotExtensions Assembly Microsoft.VisualBasic.Data.ChartPlots Members 6

01 Syntax

Microsoft.VisualBasic.Data.ChartPlots.Graphic.Legend.LegendPlotExtensions

02 Methods

Name	Overloads	Summary
ParseLegendStyle	1	从字符串表达式之中解析出LegendStyles
LegendStyls	1
DrawLegendShape	1
DrawLegend	1	函数返回最大的那个rectange的大小
DrawLegends	1	gsize的默认值是(120,45)
MaxLegendSize	1	这个函数返回legend之中的图例的标题字符串的最大绘制大小

03 Members

method ParseLegendStyle #

ParseLegendStyle(String, LegendStyles)

从字符串表达式之中解析出LegendStyles

Parameters

Name	Type	Description
`str`	`String`	-
`defaultStyle`	LegendStyles	-

method LegendStyls #

LegendStyls(String)

Parameters

Name	Type	Description
`expr$`	`String`	`a,b,c,d...`

method DrawLegendShape #

DrawLegendShape(IGraphics, PointF, SizeF, LegendStyles, Brush, Stroke, Int32, PointF, Single)

Parameters

Name	Type	Description
`g`	`IGraphics`	Canvas device
`pos`	`PointF`	The top left location of the shape rectangle
`gSize`	`SizeF`	The shape size
`style`	LegendStyles	The shape style
`color`	`Brush`	The shape color
`border`	`Stroke`	The shape polygon border, nothing means no border line will be draw.
`radius%`	`Int32`	-

method DrawLegend #

DrawLegend(IGraphics, PointF, SizeF, LegendObject, Stroke, Int32, Brush, Single)

函数返回最大的那个rectange的大小

Parameters

Name	Type	Description
`g`	`IGraphics`	-
`pos`	`PointF`	-
`l`	`SizeF`	-
`canvas`	LegendObject	图例之中的图形的大小都是根据这个参数值来自动调整的
`border`	`Stroke`	绘制每一个图例的边

method DrawLegends #

DrawLegends(IGraphics, PointF, IEnumerable(Of LegendObject), String, String, Int32, Stroke, Stroke, Boolean, Int32, Brush)

gsize的默认值是(120,45)

Parameters

Name	Type	Description
`g`	`IGraphics`	-
`topLeft`	`PointF`	-
`legends`	`IEnumerable(Of LegendObject)`	-
`fillBg`	`String`	The background color of the legend area, by default is transparent
`gSize`	`String`	单个legend图形的绘图区域的大小，图例之中的shap的大小都是根据这个参数来进行限制自动调整的
`d%`	`Int32`	Interval distance between the legend graphics.
`regionBorder`	`Stroke`	整个图例的绘图区域的边框的绘制设置，如果这个参数值是空值，则不会做边框的绘制
`radius`	`Stroke`	这个是用于圆角矩形的图例图形的绘制参数

method MaxLegendSize #

MaxLegendSize(IEnumerable(Of LegendObject), IGraphics)

这个函数返回legend之中的图例的标题字符串的最大绘制大小

Parameters

Name	Type	Description
`legends`	`IEnumerable(Of LegendObject)`	-
`g`	`IGraphics`	-