Re: [R] ggplot stacked bar chart help

Almost there! So my previous data example was just a small subset of my true data. I have all the months from 2007-2009 in order. So when I create the barplot following your script, it bins all 12 months for each year -- a stacked barplot with 3 bars (2007,2008,2009), which I don't want. I want e

Re: [R] ggplot stacked bar chart help

Hi: Is this what you were expecting? Calling your data set below 'data', # order months chronologically data$month <- ordered(data$month, levels = c('SEP09', 'OCT09', 'DEC09')) # Plot it... p <- ggplot(data, aes(x = month, fill = type)) p + geom_bar(aes(weight = volume), position = 'stack') HTH,