ggplot2: Adjust the symbol size in legends

by

You should use:

theme(legend.key.size = unit(3,"line"))

More Related Contents:

  1. Several questions on ggplot2 [closed]
  2. Multirow axis labels with nested grouping variables
  3. How to change legend title in ggplot
  4. Consistent width for geom_bar in the event of missing data
  5. Conditionally change panel background with facet_grid?
  6. Editing legend (text) labels in ggplot
  7. Overlaying histograms with ggplot2 in R
  8. ggplot2 0.9.0 automatically dropping unused factor levels from plot legend?
  9. Merge and Perfectly Align Histogram and Boxplot using ggplot2
  10. Grouped barplot in R with error bars
  11. Plotting multiple time-series in ggplot
  12. Plotting with ggplot2: “Error: Discrete value supplied to continuous scale” on categorical y-axis
  13. How do I change the color value of just one value in ggplot2’s scale_fill_brewer?
  14. Two geom_points add a legend
  15. ggplot, drawing multiple lines across facets
  16. Add a horizontal line to plot and legend in ggplot2
  17. How to use subscripts in ggplot2 legends [R]
  18. ggplot2: How to use same colors in different plots for same factor
  19. R: ggplot2 barplot and error bar
  20. ggplot2 – The unit of size
  21. How to make variable bar widths in ggplot2 not overlap or gap
  22. Apply a ggplot-function per group with dplyr and set title per group
  23. How to use empty space produced by facet_wrap?
  24. pie chart with ggplot2 with specific order and percentage annotations
  25. Plotting multiple graphs in R [closed]
  26. Changing format of some axis labels in ggplot2 according to condition [duplicate]
  27. Spacing between boxplots in ggplot2
  28. Add axis tick-marks on top and to the right to a ggplot?
  29. Creating a vertical color gradient for a geom_bar plot
  30. heatmap-like plot, but for categorical variables

Leave a Comment