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# 为复杂的图构建手动图例

2019-10-08 09:54:12

a <-c("S1","S2","S3","S4","S5","S6","S7","S8","S9") #names

b <-c(0.23,0.26,0.55,0.56,0.36,0.23,0.18,0.06,0.04) #mean t0

c <-c(0.64,0.6,0.81,1.4,0.89,0.55,0.48,0.22,0.09) #mean t1

d <-c(0.20,0.23,0.52,0.53,0.33,0.20,0.15,0.04,0.03) #SD low t0

e <-c(0.26,0.29,0.58,.59,0.39,0.26,0.21,0.08,0.05) #SD high t0

f <-c(0.67,0.63,0.86,1.44,0.93,0.59,0.51,0.25,0.10) #SD high t1

g <-c(0.61,0.57,0.78,1.36,0.85,0.53,0.45,0.19,0.08) #SD low t1

h <-c(0.41,0.34,0.26,0.84,0.53,0.32,0.30,0.16,0.05) #absolute change

data <- data.frame(a,b,c,d,e,f,g,h)

ggplot(data=data,aes(a)) +

geom_bar(stat="identity", aes(y=h),fill="#62c76b",colour="#333333")+ #green

geom_line(aes(y=b,group=1),size=1.0,colour="#f04546") +   #red

geom_point(aes(y=b),size=3, colour="#f04546") +           #red

geom_errorbar(aes(ymin=d, ymax=e), colour="#f04546", width=0.1, size=.8) +

geom_line(aes(y=c,group=1),size=1.0,colour="#3591d1") +   #blue

geom_point(aes(y=c),size=3, colour="#3591d1") +           #blue

geom_errorbar(aes(ymin=f, ymax=g), colour="#3591d1", width=0.1, size=.8) +

ylab("Symptom severity") + xlab("PHQ-9 symptoms") +

ylim(0,1.6) +

theme_bw() +

theme(axis.title.x = element_text(size = 15, vjust=-.2)) +

theme(axis.title.y = element_text(size = 15, vjust=0.3))

## 2 回答

cols <- c("LINE1"="#f04546","LINE2"="#3591d1","BAR"="#62c76b")

ggplot(data=data,aes(x=a)) +

geom_bar(stat="identity", aes(y=h, fill = "BAR"),colour="#333333")+ #green

geom_line(aes(y=b,group=1, colour="LINE1"),size=1.0) +   #red

geom_point(aes(y=b, colour="LINE1"),size=3) +           #red

geom_errorbar(aes(ymin=d, ymax=e, colour="LINE1"), width=0.1, size=.8) +

geom_line(aes(y=c,group=1,colour="LINE2"),size=1.0) +   #blue

geom_point(aes(y=c,colour="LINE2"),size=3) +           #blue

geom_errorbar(aes(ymin=f, ymax=g,colour="LINE2"), width=0.1, size=.8) +

scale_colour_manual(name="Error Bars",values=cols) + scale_fill_manual(name="Bar",values=cols) +

ylab("Symptom severity") + xlab("PHQ-9 symptoms") +

ylim(0,1.6) +

theme_bw() +

theme(axis.title.x = element_text(size = 15, vjust=-.2)) +

theme(axis.title.y = element_text(size = 15, vjust=0.3))

ggplot(data=data,aes(x=a)) +

geom_bar(stat="identity", aes(y=h,fill = "BAR", colour="BAR"))+ #green

geom_line(aes(y=b,group=1, colour="LINE1"),size=1.0) +   #red

geom_point(aes(y=b, colour="LINE1", fill="LINE1"),size=3) +           #red

geom_errorbar(aes(ymin=d, ymax=e, colour="LINE1"), width=0.1, size=.8) +

geom_line(aes(y=c,group=1,colour="LINE2"),size=1.0) +   #blue

geom_point(aes(y=c,colour="LINE2", fill="LINE2"),size=3) +           #blue

geom_errorbar(aes(ymin=f, ymax=g,colour="LINE2"), width=0.1, size=.8) +

scale_colour_manual(name="Error Bars",values=cols, guide = guide_legend(fill = NULL,colour = NULL)) +

scale_fill_manual(name="Bar",values=cols, guide="none") +

ylab("Symptom severity") + xlab("PHQ-9 symptoms") +

ylim(0,1.6) +

theme_bw() +

theme(axis.title.x = element_text(size = 15, vjust=-.2)) +

theme(axis.title.y = element_text(size = 15, vjust=0.3))

ggplot(data=data,aes(x=a)) +

geom_bar(stat="identity", aes(y=h,fill = "BAR", colour="BAR"))+ #green

geom_line(aes(y=b,group=1, colour="LINE1"),size=1.0) +   #red

geom_point(aes(y=b, colour="LINE1", fill="LINE1"),size=3) +           #red

geom_errorbar(aes(ymin=d, ymax=e, colour="LINE1"), width=0.1, size=.8) +

geom_line(aes(y=c,group=1,colour="LINE2"),size=1.0) +   #blue

geom_point(aes(y=c,colour="LINE2", fill="LINE2"),size=3) +           #blue

geom_errorbar(aes(ymin=f, ymax=g,colour="LINE2"), width=0.1, size=.8) +

scale_colour_manual(name="Error Bars",values=cols,

guide = guide_legend(override.aes=aes(fill=NA))) +

scale_fill_manual(name="Bar",values=cols, guide="none") +

ylab("Symptom severity") + xlab("PHQ-9 symptoms") +

ylim(0,1.6) +

theme_bw() +

theme(axis.title.x = element_text(size = 15, vjust=-.2)) +

theme(axis.title.y = element_text(size = 15, vjust=0.3))

cols <- c("LINE1"="#f04546","LINE2"="#3591d1","BAR"="#62c76b")

line_types <- c("LINE1"=1,"LINE2"=3)

ggplot(data=data,aes(x=a)) +

geom_bar(stat="identity", aes(y=h,fill = "BAR"))+ #green

geom_line(aes(y=b,group=1, colour="LINE1", linetype="LINE1"),size=0.5) +   #red

geom_point(aes(y=b, colour="LINE1", fill="LINE1"),size=2) +           #red

geom_line(aes(y=c,group=1,colour="LINE2", linetype="LINE2"),size=0.5) +   #blue

geom_point(aes(y=c,colour="LINE2", fill="LINE2"),size=2) +           #blue

scale_colour_manual(name="Error Bars",values=cols,

guide = guide_legend(override.aes=aes(fill=NA))) +

scale_linetype_manual(values=line_types)+

scale_fill_manual(name="Bar",values=cols, guide="none") +

ylab("Symptom severity") + xlab("PHQ-9 symptoms") +

ylim(0,1.6) +

theme_bw() +

theme(axis.title.x = element_text(size = 15, vjust=-.2)) +

theme(axis.title.y = element_text(size = 15, vjust=0.3))

scale_linetype_manual(name="Error Bars",values=line_types)

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