Under development
if(!"devtools" %in% installed.packages()) {
install.packages("devtools")
}
devtools::install_github("hypercompetent/xstitch")
library(reshape2)
library(ggplot2)
library(xstitch)
binned_volcano <- floor(volcano / 20)
volcano_df <- melt(binned_volcano)
names(volcano_df) <- c("x","y","value")
# factor conversion for plotting
volcano_df$value <- as.factor(volcano_df$value)
p <- ggplot(volcano_df) +
geom_point(aes(x = x,
y = y,
pch = value,
color = value))
p <- stitch_lettering(p,
"Maunga Whau",
anchor = c(30,64))
p <- add_grid(p,
x_range = c(1,90),
y_range = c(1,70))
p