SetLegendFontSize

指定图例的字体大小。

语法

expression.SetLegendFontSize(nFontSize);

expression - 表示 ApiChart 类的变量。

参数

名称	必需/可选	数据类型	默认值	描述
nFontSize	必需	pt		以磅为单位的文本大小值。

返回值

boolean

示例

此示例指定图表图例的字体大小。

// How to resize a font of a chart legend.

// Create a chart, set its properties and its legend's font size.

const presentation = Api.GetPresentation();
const slide = presentation.GetSlideByIndex(0);
slide.RemoveAllObjects();

const chart = Api.CreateChart("bar3D", [
	[200, 240, 280],
	[250, 260, 280]
], ["Projected Revenue", "Estimated Costs"], [2014, 2015, 2016], 4051300, 2347595, 24);
chart.SetVerAxisTitle("USD In Hundred Thousands", 10);
chart.SetHorAxisTitle("Year", 11);
chart.SetTitle("Financial Overview", 13);
chart.SetSize(300 * 36000, 130 * 36000);
chart.SetLegendFontSize(16);
chart.SetPosition(608400, 1267200);

let fill = Api.CreateSolidFill(Api.RGB(51, 51, 51));
chart.SetSeriesFill(fill, 0, false);
fill = Api.CreateSolidFill(Api.RGB(255, 111, 61));
chart.SetSeriesFill(fill, 1, false);
slide.AddObject(chart);