Scales for shapes, aka glyphs — scale_shape • ggplot2
Enhancing Graph Points in R Studio: Adding Distinct Borders - Agronomy4future
Getting familiar with ggplot2 | Anabelle Laurent
GGPLOT Point Shapes Best Tips - Datanovia
Ggplot2: The Manual Scale Shape Assignment of 40 or More Shapes
Plotting letters as shapes in ggplot2 | R-bloggers
Shapes and line types
ggplot2- not rendering the plot correctly - tidyverse - Posit Community
Controlling legend appearance in ggplot2 with override.aes | R-bloggers
Colours and Shapes :: Environmental Computing
Point Shape Options in ggplot - Albert's Blog
Ggplot2: The Manual Scale Shape Assignment of 40 or More Shapes
ggplot2: Elegant Graphics for Data Analysis (3e) - 12 Other aesthetics
Scales for shapes, aka glyphs — scale_shape • ggplot2
fillable shapes in legend always black · Issue #2322 · tidyverse/ggplot2 · GitHub
r - Assigning 40 shapes or more in scale_shape_manual - Stack Overflow
ggplot2: Legend - Part 3 - Rsquared Academy Blog - Explore Discover Learn
Ggplot2: The Manual Scale Shape Assignment of 40 or More Shapes
Geom_point looses legend fill color when shape >20 is defined in scale · Issue #3903 · tidyverse/ggplot2 · GitHub
GGPLOT Point Shapes Best Tips - Datanovia
ggplot2: Elegant Graphics for Data Analysis (3e) - 12 Other aesthetics
Default geom_point shapes and antialiasing
r - Colors lost in legend when using scale_shape_manual - Stack Overflow
r - conditionally change the scale_shape_manual values based on the column values in ggplot2 - Stack Overflow
r - Combining legends made by scale_shape_manual with a named vector - Stack Overflow
