Type: ColorLegend | undefined
图例
热力图的颜色图例配置, 用于定义图表的图例, 包括图例的位置, 格式, 样式等.
Type: "left" | "leftTop" | "leftBottom" | "lt" | "lb" | "top" | "topLeft" | "topRight" | "tl" | "tr" | "right" | "rightTop" | "rightBottom" | "rt" | "rb" | "bottom" | "bottomLeft" | "bottomRight" | "bl" | "br" | undefined
图例位置
示例 position: 'rightTop'
Type: boolean | undefined
图例功能是否开启
示例 enable: true