zoowalk questions

• R: getting hex colors from numeric values - how to define midpoint in gradient scale
• how to keep named but 0-row tibbles in a list with list_rbind?
• how to avoid overlapping labels with identical data points in scatterplot / ggplot?
• adding geom_text from different dataset to geom_bar
• ggplot2: how to assign value of variable to ggplot title
• Multiple colour scales in one stacked bar plot using ggplot

zoowalk answers