Dear William,

Worded beautifully. Yes, I wanted to get the tick marks at the left corner.
I had to just add xaxs="i" and yaxs="i"


Thanks

Ahmed


Ahmed M. Attia


Research Assistant
Dept. of Soil&Crop Sciences
Texas A&M University
ahmed.attia@ag.tamu.edu
Cell phone: 001-979-248-5215
FAX: 001-308-455-4024



On Mon, May 5, 2014 at 12:13 PM, William Dunlap <wdunlap@tibco.com> wrote:

> I don't understand your question - you want a tick mark at 0,0 but you
> explicitly ask for the y axis to start at 100 (and to go upwards from
> there).   Do you mean you want the initial tick mark on an axis to be
> at the lower left corner of the plot?  If so, see if adding xaxs="i",
> yaxs="i" to your plot command helps.  E.g., compare
>   plot(0:10,0:10, xaxs="i", yaxs="i")
> and
>   plot(0:10,0:10)
> Bill Dunlap
> TIBCO Software
> wdunlap tibco.com
>
>
> On Mon, May 5, 2014 at 11:27 AM, Ahmed Attia <ahmedatia80@gmail.com>
> wrote:
> > Dear R usres,
> >
> > Sorry to bother you with my basic question. I have a quick question about
> > tick mark in R. A reviewer wants the tick marks of the graph to start at
> > 0:0 point. My current code below produces the tick mark a little far from
> > the corner;
> >
> > plot(Simu2~Irrig, data=Ahmed,pch=17, col=1,subset=ET=="40",tck=-0.01,
> > xlab = ("Applied Irrigation (mm)"),   ylab = expression(paste("Cumulative
> > ET  (mm)"))
> > ,cex.lab=1.2, cex.axis=0.8,cex=0.9,font.lab=1,xlim = c(0,1000),
> > xaxp=c(0,1000,10), yaxp=c(100,800,7),
> > ylim=c(100,800))
> >
> > Any ideas.
> >
> > Thank you
> >
> > Ahmed M. Attia
> >
> >
> > Research Assistant
> > Dept. of Soil&Crop Sciences
> > Texas A&M University
> > ahmed.attia@ag.tamu.edu
> > Cell phone: 001-979-248-5215
> > FAX: 001-308-455-4024
> >
> > ______________________________________________
> > R-help@r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
> >
>

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