Thanks Dr. Heiberger.. that solves my problem.

Bhupendrasinh Thakre






On Sep 22, 2012, at 10:58 PM, "Richard M. Heiberger" <rmh@temple.edu> wrote:

> Think matrix, not scalar.
> 
> > tmp <- structure(list(x = c(1, 1, 1, 2, 2, 2, 3, 3, 3), y = c(1, 2,
> + 3, 1, 2, 3, 1, 2, 3), e = c(0, -1, -2, 1, 0, -1, 2, 1, 0)), row.names = c(NA,
> + -9L), .Names = c("x", "y", "e"), class = "data.frame")
> > 
> > tmp
>   x y  e
> 1 1 1  0
> 2 1 2 -1
> 3 1 3 -2
> 4 2 1  1
> 5 2 2  0
> 6 2 3 -1
> 7 3 1  2
> 8 3 2  1
> 9 3 3  0
> > plot( y ~ x, data=tmp, subset=(e>0) )
> > 
> 
> On Sat, Sep 22, 2012 at 11:48 PM, Bhupendrasinh Thakre <vickythakre@gmail.com> wrote:
> Hi Team,
> 
> I am trying to very simple plot with command plot.
> 
> Question : I am trying to plot (x,y) based on the value of Column e.
> If column e value is greater than 0 then plot(x,y) otherwise do not plot it.
> 
> Data :
> 
> structure(list(x = c(1, 1, 1, 2, 2, 2, 3, 3, 3), y = c(1, 2,
> 3, 1, 2, 3, 1, 2, 3), e = c(0, -1, -2, 1, 0, -1, 2, 1, 0)), row.names = c(NA,
> -9L), .Names = c("x", "y", "e"), class = "data.frame")
> 
> System Info :
> 
> R version 2.15.1 (2012-06-22)
> Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)
> 
> locale:
> [1] C/en_US.UTF-8/C/C/C/C
> 
> attached base packages:
> [1] stats     graphics  grDevices utils     datasets  methods   base
> 
> other attached packages:
>  [1] SemiPar_1.0-3        MASS_7.3-18          nlme_3.1-104         cluster_1.14.2
>  [5] RSVGTipsDevice_1.0-4 maptools_0.8-16      lattice_0.20-6       foreign_0.8-50
>  [9] rgdal_0.7-18         sp_0.9-99
> 
> loaded via a namespace (and not attached):
> [1] RCurl_1.91-1    grid_2.15.1     tools_2.15.1    twitteR_0.99.19
> 
> It's very simple but I am not able to plot it with following commands
> 
> for (i in 1:9) {ifelse(z1$e[[i]] > 0 , plot(z1$x,z1$y),plot(z1$x,z1$e))}
> Or
> ifelse(z1$e > 0,plot(z1$x,z1$y),plot(z1$x,z1$e))
> 
> 
> Bhupendrasinh Thakre
> 
> 
> 
> 
> 
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> 
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