how to make a geom_bar() in ggplot2 where the bars start from -0.1? I mean something like this: enter image description here
What I get is this: enter image description here
I want the bar plot to start at the part indicated in red (i.e., from -0.1).
The code:
lasguasimas_stats = data.frame(
"Muestra" = c('LG1-10','LG1-15', 'LG1-20', 'LG1-25','LG1-30','LG1-35','LG1-40',
'LG1-45','LG1-50', 'LG1-55','LG1-60', 'LG1-65','LG1-70',
'LG1-75','LG1-80','LG1-85','LG1-90','LG1-95','LG1-100'),
"Sesgo" = c(-0.004, 0.500,0.639,0.594,0.570, 0.453,0.485, 0.351,0.00045,
0.425, 0.383,0.508, 0.196, 0.101, -0.015,0.399,0.323, 0.201,
0.390)
)
ggplot(lasguasimas_stats, aes(x = factor(Muestra, level = unique(Muestra)),
y = Sesgo))+
geom_bar(color = NA,
fill = "#c3c3c3",
stat = "identity") +
scale_x_discrete(name = "Muestra") +
scale_y_continuous(name = "Sesgo",
expand = c(0,0),
limits = c(-.1,.8),
breaks = seq(-.1,.8,.1))+
theme(
panel.background = element_blank(),
axis.text = element_text(colour = "black"),
axis.text.x = element_text(hjust = 1,
angle = 45,
size = 6,
margin = margin(t = 0.1)),
axis.ticks = element_line(color = "black",
size = .2),
axis.line = element_line(color = "black",
size = .3),
axis.title.x = element_text(margin = margin(t = 8),
size = 8),
axis.title.y = element_text(margin = margin(r = 6),
size = 8),
axis.text.y = element_text(size = 6))+
geom_hline(yintercept = c(.1, .3),
size = .2)+
annotate("text",
x = 10,
y = c(.2, .45, .055),
label = c('bold("Sesgado a fino")',
'bold("Sesgado a muy fino")',
'bold("Simétrico")'),
size = 1.5,
parse = TRUE)