Plots a tile plot with facets

data(tips, package = "reshape")
 ggally_denstrip(tips, mapping = ggplot2::aes(x = total_bill, y = sex))
## stat_bin: binwidth defaulted to range/30. Use 'binwidth = x' to adjust this.
## stat_bin: binwidth defaulted to range/30. Use 'binwidth = x' to adjust this.

plot of chunk ggally_denstrip

ggally_denstrip(tips, mapping = ggplot2::aes_string(x = "total_bill", y = "sex"))
## stat_bin: binwidth defaulted to range/30. Use 'binwidth = x' to adjust this.
## stat_bin: binwidth defaulted to range/30. Use 'binwidth = x' to adjust this.

plot of chunk ggally_denstrip

ggally_denstrip(
   tips,
   mapping = ggplot2::aes_string(x = "sex", y = "tip", binwidth = "0.2")
 ) + ggplot2::scale_fill_gradient(low = "grey80", high = "black")
## stat_bin: binwidth defaulted to range/30. Use 'binwidth = x' to adjust this.
## stat_bin: binwidth defaulted to range/30. Use 'binwidth = x' to adjust this.

plot of chunk ggally_denstrip