问题是添加coloraes改变了用于geom_point的数据分组。要修复这个问题，你必须使用groupaes，告诉ggplot2你...
(x = sample_date_time, y = result, color = station_name, shape = station_name, group = station_name), size = 3)+ geom_point(data = may_sonde_ph, aes(x = sample_date_time, y = result, color = station_name, group = station_name), size = 0.8, alpha = 0.6) + theme_...
这很棘手，因为ggplot2使用“color”来控制geom_line颜色和geom_point颜色，所以我不知道一种直接的方法...
不同分组使用不同的类型的线 # Change line types by groups (supp) ggplot(df2, aes(x=dose, y=len, group=supp)) + geom_line...不同分组,绘制不同颜色的线 pggplot(df2, aes(x=dose, y=len, group=supp)) + geom_line(aes(color=supp))+ geom_point...绘制带有误差棒的线图 #++...
df2, aes(Longitude, Latitude, label=STATE_ABBR),col="black")+ #geom_path(data = OG_table, aes(long, lat, group=group),color="black") + geom_point(data = State_map.df1, aes(long, lat, label=STATE_ABBR),color="black")+ coord_map(xlim = c(-108,-95),ylim = c(31,45))+ ...
geom_point(aes(color=V3,fill=V3),size=2.5,cex=5,shape=21,stroke=1)+ scale_color_manual(values=colBorder,labels=c("ClassI","ClassII","ClassIII","Thisstudy")) + scale_fill_manual(values=col,labels=c("ClassI","ClassII","ClassIII","Thisstudy")) + ...
().These are often aesthetics,used tosetan aesthetic to a fixed value,like color="red"or size=3.They may also be parameters to the paired geom/stat.na.rm IfFALSE,thedefault,missing values are removedwitha warning.IfTRUE,missing values are silently removed.show.legend logical.Shouldthislayer...
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library(plotly)set.seed(1)x<-1:10dd<-rbind(data.frame(x=x,fac="a",y=x+rnorm(10)),data.frame(x=2*x,fac="b",y=x+rnorm(10)))coef<-lm(y~x:fac,data=dd)$coefficientsp<-qplot(data=dd,x=x,y=y,color=fac)+geom_abline(slope=coef["x:faca"],intercept=coef["(Intercept)"])+...
在ggplot函数系统中，形状是一类重要的映射属性，如同颜色一样，它可以被赋予给变量，当然也可以直接指定...