[R] Plot size

[David Doyle]

Thank You!!

On Sun, Oct 26, 2014 at 10:01 PM, Dennis Murphy <djmuser at gmail.com> wrote:

> I'd suggest using the knitr code chunk options in Rmarkdown to control
> the plot size in the document; e.g.,
>
> ```{r myplot, fig.height=5, fig.width=6}
> <your plot code>
> ```
> If you use RStudio, it will provide code completion for you as you
> type the code chunk header.
>
> Dennis
>
> On Sun, Oct 26, 2014 at 6:03 PM, David Doyle <kydaviddoyle at gmail.com>
> wrote:
> > Hi Folks,
> >
> > I'm trying to adjust the plot size so it can be pulled into a document by
> > Rmarkdown.  Any suggestions??
> >
> > .  The data and code are below
> >
> > library(ggplot2)
> >
> > MS <- read.table("http://www.doylesdartden.com/R/MS.csv", header=TRUE,
> > sep=",",)
> >
> > #Sets whic are detections and nondetects
> > MS$Detections <- ifelse(MS$D_AMMONIA==1, "Detected", "NonDetect")
> >
> > #does the plot
> > p <- ggplot(data = MS, aes(x=Year, y=AMMONIA, col=Detections)) +
> >   geom_point(aes(shape=Detections)) +
> >
> >   ##sets the colors
> >   scale_colour_manual(values=c("black","red")) +
> >
> >   #location of the legend
> >   theme(legend.position=c("none")) +
> >
> >   #sets the line color, type and size
> >   geom_line(colour="black", linetype="dotted", size=0.5) +
> >   ylab("Ammonia (mg/L)") +
> >   ##Graph title
> >   ggtitle("Lower Mudstone Ammonia Time Sereis")
> >
> > ## does the graph using the Well IDs as the different wells.
> > p + facet_grid(Well ~ .)
> >
> >
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