Hi
I am plotting line chart using ggplot and want to use geom_line and
geom_point simultaneously.
I get the plot but now I have two legends. None of the legend is
representing the true values. I need the legend with shape and color both.
Thanks
> con = textConnection("inputs var1 var2 var3+ 100 10 5
> 2+ 1000 20 10 4+ 5000 30 15 8+ 10000 40 20
> 16+ 30000 50 25 32")> data = read.table(con, header=TRUE)>
> data inputs var1 var2 var3
1 100 10 5 2
2 1000 20 10 4
3 5000 30 15 8
4 10000 40 20 16
5 30000 50 25 32> data = melt(data, id="inputs")> data inputs
variable value
1 100 var1 10
2 1000 var1 20
3 5000 var1 30
4 10000 var1 40
5 30000 var1 50
6 100 var2 5
7 1000 var2 10
8 5000 var2 15
9 10000 var2 20
10 30000 var2 25
11 100 var3 2
12 1000 var3 4
13 5000 var3 8
14 10000 var3 16
15 30000 var3 32> g <- ggplot(data,aes(x=inputs, value,
colour=variable, fill = variable))> g <- g +
geom_point(aes(shape=variable), size=3) > g <- g + geom_line(lwd=1) +
ylab("time") + xlab("inputs") + labs(colour="MyLegend", fill =
"MyLegend")> g
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