[R] How to plot a bunch of dichotomous code variables in one plot using ggplot2

[Fox, John]

Dear Georg,

How about barplot(colSums(ds)) ?

Best,
 John

-----------------------------
John Fox, Professor
McMaster University
Hamilton, Ontario
Canada L8S 4M4
Web: socserv.mcmaster.ca/jfox


> -----Original Message-----
> From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of
> G.Maubach at weinwolf.de
> Sent: October 5, 2016 8:47 AM
> To: r-help at r-project.org
> Subject: [R] How to plot a bunch of dichotomous code variables in one plot
> using ggplot2
> 
> Hi All,
> 
> I have a bunch of dichotomous code variables which shall be plotted in one
> graph using one of their values, this is "1" in this case.
> 
> The dataset looks like this:
> 
> -- cut --
> var1 <- c(1,0,1,0,0,1,1,1,0,1)
> var2 <- c(0,1,1,1,1,0,0,0,0,0)
> var3 <- c(1,1,1,1,1,1,1,1,0,1)
> 
> ds <- data.frame(var1, var2, var3)
> -- cut --
> 
> I would like to have a bar plot like this
> 
> 
> 
>                       *
>                       *
>                       *
>                       *
> *                     *
> *                     *
> *          *          *
> *          *          *
> *          *          *
> *          *          *
> -------------------------
> var1      var2       var3
> 
> If this possible in R? If so, how can I achieve this?
> 
> Kind regards
> 
> Georg
> 
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