gradient
options
pattern_fill |
First colour |
‘grey80’ |
pattern_fill2 |
Second colour |
‘#4169E1’ |
pattern_orientation |
vertical, horizontal or radial |
‘vertical’ |
pattern_alpha |
Alpha |
1 |
pattern_aspect_ratio |
Override aspect ratio |
NA |
pattern_key_scale_factor |
Additional scale factor for legend |
1 |
Example Data
df <- data.frame(
trt = c("a", "b", "c"),
outcome = c(2.3, 1.9, 3.2)
)
Example: pattern_type = 'gradient'
- Fade to white
ggplot(df, aes(trt, outcome)) +
geom_col_pattern(
aes(
pattern_fill = trt,
pattern_orientation = trt
),
pattern = 'gradient',
pattern_fill2 = 'white',
colour = 'black'
) +
theme_bw(15) +
labs(
title = "ggpattern::geom_col_pattern()",
subtitle = "pattern = 'gradient'"
) +
theme(
legend.key.size = unit(1.5, 'cm')
) +
coord_fixed(ratio = 1/2)
![](pattern-gradient_files/figure-html/unnamed-chunk-3-1.png)
Example: pattern_type = 'gradient'
- Fade to dark blue
ggplot(df, aes(trt, outcome)) +
geom_col_pattern(
aes(
pattern_fill = trt,
pattern_orientation = trt
),
pattern = 'gradient',
pattern_fill2 = '#445566',
colour = 'black'
) +
theme_bw(15) +
labs(
title = "ggpattern::geom_col_pattern()",
subtitle = "pattern = 'gradient'"
) +
theme(
legend.key.size = unit(1.5, 'cm')
) +
coord_fixed(ratio = 1/2)
![](pattern-gradient_files/figure-html/unnamed-chunk-4-1.png)
Example: pattern_type = 'gradient'
- Fade to transparent
ggplot(df, aes(trt, outcome)) +
geom_col_pattern(
aes(
pattern_fill = trt,
pattern_orientation = trt
),
pattern = 'gradient',
pattern_fill2 = NA,
fill = NA,
colour = 'black'
) +
theme_bw(15) +
labs(
title = "ggpattern::geom_col_pattern()",
subtitle = "pattern = 'gradient'"
) +
theme(legend.key.size = unit(1.5, 'cm')) +
coord_fixed(ratio = 1/2)
![](pattern-gradient_files/figure-html/unnamed-chunk-5-1.png)
Example: pattern_type = 'gradient'
- Non-rectangular geom
![](pattern-gradient_files/figure-html/unnamed-chunk-6-1.png)