INNER CODE UNIT · JavaScript

point

CCZX/wechat · chatAdmin/src/components/BizChart/DashBoard/index.js:11

    let point = cfg.points[0]; // 获取第一个标记点
    point = this.parsePoint(point);
    const center = this.parsePoint({ // 获取极坐标系下画布中心点
      x: 0,
      y: 0,
    });
    // 绘制指针
    group.addShape('line', {
      attrs: {
        x1: center.x,
        y1: center.y,
        x2: point.x,
        y2: point.y - 20,
        stroke: cfg.color,
        lineWidth: 2,
        lineCap: 'round',
      },
    });

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