R Legend In Piechart Not Appearing Correctly Stack Overflow

R Legend In Piechart Not Appearing Correctly Stack Overflow
R Legend In Piechart Not Appearing Correctly Stack Overflow

R Legend In Piechart Not Appearing Correctly Stack Overflow Plot.new() legend("center",legend=lgd,cex=0.9, bty = "n", fill = cols) this gives a plot that still has too much whitespace for my taste, but at least it is balanced: you could try playing with the dimensions to improve the look. you might also want to adjust the margins, e.g. par(mar = c(0,0,0,0)) reduces all the margins to zero. Why is my legend not showing? with your coding, you have assigned a vector of characters to an object named legend. in order to add a legend, you need to use the legend() function. col = c("black", "red"), lty = 1, lwd = 1, . legend = c('human data', 'actual prices')).

R Legend In Piechart Not Appearing Correctly Stack Overflow
R Legend In Piechart Not Appearing Correctly Stack Overflow

R Legend In Piechart Not Appearing Correctly Stack Overflow 1) in the legend statement, you have percentlabels where it should be pielabels. 2) you should set a vector of colors and call it both in the pie statement and in the legend. The lwd argument says the legend should have lines of 10 pixel thickness of each of the corresponding colors. it's a good idea to use "topright" rather than "top" in your case so that the legend doesn't appear under the bars. To get a legend, the color should be set via the aes () function passed to the mapping argument of a geom. here is an example of manually setting the colors using data that i think are similar to what you have. While working on my university assignments, i found that legends for base r plot do not show correct information, hence i switched to ggplot2 wherever legends were needed.

R Legend Not Working Stack Overflow
R Legend Not Working Stack Overflow

R Legend Not Working Stack Overflow To get a legend, the color should be set via the aes () function passed to the mapping argument of a geom. here is an example of manually setting the colors using data that i think are similar to what you have. While working on my university assignments, i found that legends for base r plot do not show correct information, hence i switched to ggplot2 wherever legends were needed. I do not receive any error message when i run the code, but the legend does not appear on the plot. i have tried changing x and y placement, colours etc but nothing seems to work. Use geom bar or geom col and coord polar to create pie charts in ggplot2. add text and labels, customize the border, the color palette and the legend. I keep trying to get a legend to show up on my plot for the color but nothing is showing up. any advice would be great: "ca 4hr","aer 8hr","ana 8hr", "ca 8hr","aer 24hr","ana 24hr", "ca 24hr","aer 28day","ana 28day", "ca 28day")), y=percent)) . geom col(position=position dodge(),fill="#fd8f6f") . labs(y="% of dry matter by mass") . Hello, i created a graph with ggplot, but the legend is missing. what could be the reason, and how could i fix it? thank you a lot for your help! r = ggplot(data=df, aes(x=researcher, y=value)) geom bar(stat="identity", position="dodge", width=0.5, fill="#7db5f8") geom point(data=mtab5, aes(y=value), size=5, shape=21, stroke=2,.

Charts Legend Not Showing In R Stack Overflow
Charts Legend Not Showing In R Stack Overflow

Charts Legend Not Showing In R Stack Overflow I do not receive any error message when i run the code, but the legend does not appear on the plot. i have tried changing x and y placement, colours etc but nothing seems to work. Use geom bar or geom col and coord polar to create pie charts in ggplot2. add text and labels, customize the border, the color palette and the legend. I keep trying to get a legend to show up on my plot for the color but nothing is showing up. any advice would be great: "ca 4hr","aer 8hr","ana 8hr", "ca 8hr","aer 24hr","ana 24hr", "ca 24hr","aer 28day","ana 28day", "ca 28day")), y=percent)) . geom col(position=position dodge(),fill="#fd8f6f") . labs(y="% of dry matter by mass") . Hello, i created a graph with ggplot, but the legend is missing. what could be the reason, and how could i fix it? thank you a lot for your help! r = ggplot(data=df, aes(x=researcher, y=value)) geom bar(stat="identity", position="dodge", width=0.5, fill="#7db5f8") geom point(data=mtab5, aes(y=value), size=5, shape=21, stroke=2,.