## 一、設置 ``` var textGraphic = new Graphic({ attributes: { id: 'bbb' }, geometry: { type: "point", longitude: 102.91835013921454, latitude: 25.07329419928656 }, symbol: { type: "text", text: "hello world", color: [226, 119, 40], font: { size: 24 }, angle: 60 } }); ``` ## 二、修改 ``` textGraphic.symbol.angle = 120; ```