成员变量 类型: String # static readonly classBreak RendererType.classBreak,分段渲染 Default Value: 'class-breaks' 类型: String # static readonly cluster RendererType.cluster, 聚类渲染 Default Value: 'cluster' 类型: String # static readonly heatmap RendererType.heatmap, 热力图渲染 Default Value: 'heatmap' 类型: String # static readonly random RendererType.cluster, 随机渲染 Default Value: 'random' 类型: String # static readonly rank RendererType.rank, 等级符号渲染 Default Value: 'rank' 类型: String # static readonly simple RendererType.simple,简单渲染 Default Value: 'simple' 类型: String # static readonly uniqueValue RendererType.uniqueValue,单值渲染 Default Value: 'unique-value'