我正在使用该ggplot2 stat_summary_hex函数绘制客户流失图。
stat_summary_hex(aes(x = Lon, y = Lat, z = Churn),
bins=100, colour = NA, geom = "hex", fun = function(x) sum(x))
ScaleFill <- scale_fill_gradient2(low = "blue", high = "orange", na.value = NA)
stat_summary_hex 绘制在底图上,get_map因此我想设置alpha比例,使接近 0 的汇总值的值为alpha0。但是,它看起来stat_summary_hex不承认alpha美学。
有人有映射的例子stat_summary_hex吗alpha?