【发布时间】:2018-04-25 23:25:01
【问题描述】:
我想比较 5 个图(温度线图覆盖频率的条形图),因为 y 比例在所有图中必须保持不变。但是当我绘制图表时,y 尺度会根据每个数据集的最大 y 值(= 最大频率)进行调整。 这是我的代码:
ggplot(df) +
geom_bar(aes(hours,count), stat = "identity", fill = "gray92", colour =
"gray92") +
geom_line(aes(hours, percipitation*14), stat = "identity", size = 1.2) +
theme(panel.grid.major = element_blank(),
panel.grid.minor = element_blank(),
panel.background = element_blank(),
axis.line = element_line(colour = "black")) +
ylab("Frequency") +
ylim(0,80) +
scale_y_continuous(sec.axis = sec_axis(~./14, name = "Percipitation [mm]"), breaks = seq(0,80,10)) +
scale_x_continuous(breaks = c(0:23)) +
theme(plot.title = element_text(size = 42, face = "bold", hjust = 0.5, margin = margin(0,0,35,0),
axis.title.x = element_text(size = 32, margin = margin(20,0,0,0),
axis.title.y = element_text(size = 32, margin = margin(0,15,0,0)
axis.title.y.right = element_text(size = 32, margin = margin(0,0,0,15),
axis.text.x = element_text(size = 18, margin = margin(7,0,0,0),
axis.text.y = element_text(size = 18, margin = margin(0,5,0,0)),
axis.text.y.right = element_text(size = 18, margin = margin(0,0,0,5)))
我希望所有图表都有一个 y 尺度:从 0 到 80,而不管实际数据集的最大值如何。
谢谢你! :)
【问题讨论】:
-
如果可能的话,我还建议使用构面来绘制它,因为它默认固定轴
标签: r ggplot2 scale axis yaxis