GetAllCharts

返回包含演示文稿幻灯片中所有图表对象的数组，不包括幻灯片版式和幻灯片母版中的图表对象。

语法

expression.GetAllCharts();

expression - 表示 ApiPresentation 类的变量。

参数

此方法没有任何参数。

返回值

ApiChart[]

示例

列出演示文稿中的所有图表。

// Access every chart placed on the presentation slides.

// Retrieve charts from slides and count them in a presentation.

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

const series = [[200, 240, 280], [250, 260, 280]];
const seriesNames = ['Category A', 'Category B'];
const categoryNames = [2024, 2025, 2026];
const chart = Api.CreateChart(
	'bar3D',
	series, seriesNames, categoryNames,
	200 * 36000, 150 * 36000, 24,
	['0', '0.00']
);
chart.SetPosition(36000, 36000);
slide.AddObject(chart);

const labelFill = Api.CreateSolidFill(Api.RGB(255, 230, 150));
const labelStroke = Api.CreateStroke(0, Api.CreateNoFill());
const label = Api.CreateShape('rect', 60 * 36000, 20 * 36000, labelFill, labelStroke);
const docContent = label.GetDocContent();
const paragraph = docContent.GetElement(0);
const chartsCount = presentation.GetAllCharts().length;
paragraph.AddText('Charts in presentation excluding slide layouts and master slides: ' + chartsCount);
label.SetPosition(36000, 170 * 36000);
slide.AddObject(label);