将切片器导出为图像

// 创建一个表格。
var datas = [
    ["1", "NewYork", "1968/6/8", "80", "180"],
    ["4", "NewYork", "1972/7/3", "72", "168"],
    ["4", "NewYork", "1964/3/2", "71", "179"],
    ["5", "Washington", "1972/8/8", "80", "171"],
    ["6", "Washington", "1986/2/2", "89", "161"],
    ["7", "Washington", "2012/2/15", "71", "240"]
];
var table = sheet.tables.addFromDataSource("table1", 2, 2, datas);
var dataColumns = ["Name", "City", "Birthday", "Weight", "Height"];
table.setColumnName(0, dataColumns[0]);
table.setColumnName(1, dataColumns[1]);
table.setColumnName(2, dataColumns[2]);
table.setColumnName(3, dataColumns[3]);
table.setColumnName(4, dataColumns[4]);

// 向工作表添加切片器并返回切片器实例。
var slicer = sheet.slicers.add("slicer1", table.name(), "Name");

// 更改切片器属性。
slicer.width(200);
slicer.height(200);
slicer.position(new GC.Spread.Sheets.Point(100, 200));
slicer.style(GC.Spread.Sheets.Slicers.SlicerStyles.dark4());

// 获取切片器的图像源。
let slicerImageSrc = sheet.slicers.all()[0].toImageSrc();