stat_summary2d(mapping = NULL, data = NULL, geom = NULL,
position = "identity", bins = 30, drop = TRUE, fun = mean, ...)aes or aes_string. Only needs to be set
at the layer level if you are overriding the plot defaults.stat_bin2dfun is NA.funstat_summary2d is 2D version of stat_summary. The data are devided by x and y.
z in each cell is passed to arbitral summary function.
stat_summary2d requires the following aesthetics:
x: horizontal positiony: vertical positionz: value passed to the summary function# Specifying function d + stat_summary2d(fun = function(x) sum(x^2)) d + stat_summary2d(fun = var)
stat_summary_hex for hexagonal summarization. stat_bin2d for the binning options.