getLegend

Class:matlab.graphics.chartcontainer.mixin.Legend
Package:matlab.graphics.chartcontainer.mixin

Get legend object for legend mixin subclass

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Syntax

lgd = getLegend(obj)

Description

lgd= getLegend(obj)returns the legend for a chart object that inherits from thematlab.graphics.chartcontainer.mixin.Legendclass.

Input Arguments

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`obj`—Object of the class
chart object

tha对象的类t inherits from thematlab.graphics.chartcontainer.mixin.Legendclass.

Output Arguments

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`lgd`— Legend object
`Legend`object

Legendobject for the chart.

Attributes

Protected true

To learn about attributes of methods, seeMethod Attributes.

Examples

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Modify Legend Properties

创建一个setupmethod in your class definition file. Within that method, callgetLegendto get the legend objectlgd. Then change the text color, box edge color, and box line width.

classdefConfigLegendChart < matlab.graphics.chartcontainer.ChartContainer &...matlab.graphics.chartcontainer.mixin.Legendproperties% ...endmethods(Access = protected)functionsetup(obj)% Make legend visibleobj.LegendVisible ='on';% Get legend and set text color, edge color, and line widthlgd = getLegend(obj); lgd.TextColor = [.3 .3 .3]; lgd.EdgeColor = [.8 .8 .8]; lgd.LineWidth = .7;endfunctionupdate(obj)% ...endendend