Example 1: Change Axis Labels of ggplot2 Plot Using Scales PackageThis example explains how to use the same exponent when displaying axis tick marks with scientific notification.First, we need to install and load the scales package:install.packages("scales") # Install & load scales library("...
此外,geom_smooth默认情况下会绘制一条平滑线(基于损失),可以通过设置method='lm’来调整以绘制最佳拟合线。 # install.packages("ggplot2")# load package and data# turn-off scientific notation like 1e+48 关闭科学计数法options(scipen=999)library(ggplot2)# pre-set the bw theme. 设置主题theme_set(t...
ylim = 1.2 * c(min(df_pc$PC2), max(df_pc$PC2))) + # change axis limits geom_encircle(data = df_pc_vir, aes(x=PC1, y=PC2)) + # draw circles geom_encircle(data = df_pc_set, aes(x=PC1, y=PC2)) + geom_encircle(data = df_pc_ver, aes(x=PC1, y=PC2)) 8. Spatia...
subtitle="With principal components PC1 and PC2 as X and Y axis", caption="Source: Iris") + coord_cartesian(xlim = 1.2 * c(min(df_pc$PC1), max(df_pc$PC1)), ylim = 1.2 * c(min(df_pc$PC2), max(df_pc$PC2))) + # change axis limits geom_encircle(data = df_pc_vir, aes...
6. 如何更改X轴文本和刻度的位置(How to Change the X Axis Texts and Ticks Location) 6.1 如何更改X和Y轴文本及其位置?(How to Change the X and Y Axis Text and its Location?) 6.2 如何通过设置原始值的格式为轴标签编写自定义文本?(How to Write Customized ...
6 变化(Change) 6.1 时间序列图(Time Series Plot) 6.1.1 数据帧中的时间序列图 6.1.2 时间序列图对于月度时间序列 6.1.3 时间序列图对于年度时间序列 6.1.4 长数据格式的时间序列图:同一数据帧列中的多个时间序列...
subtitle="Returns Percentage from Economics Dataset", caption="Source: Economics", y="Returns %") + # title and caption scale_x_date(labels = lbls, breaks = brks) + # change to monthly ticks and labels theme(axis.text.x = element_text(angle = 90, vjust=0.5), # rotate x axis text...
In this example, I’ll demonstrate how to change the color, size and linetype of our line segment. Consider the R code below: ggp+# Modify color, size & linetypegeom_segment(x=2.5, y=3, xend=5, yend=7, col="#1b98e0",
You want to change the order or direction of the axes. Solution Note: In the examples below, where it says something like scale_y_continuous, scale_x_continuous, or ylim, theycan be replaced withxif you want to operate on the other axis. ...
Change the appearance of the axis tick mark labels The color, the font size and the font face of axis tick mark labels can be changed using the functions theme() and element_text() as follow : # x axis tick mark labels p + theme(axis.text.x= element_text(family, face, colour, siz...