[R] Plotting a graph for every Level of a Factor

[jimdare]

Thanks so much, I have been trying to figure that one out all morning!


jholtman wrote:
> 
> Is this what you want:
> 
>> x  # input data
>    Year Species Stock  TACC Catch
> 1  2001     ORH   OR1  5000  4687
> 2  2002     ORH   OR1  6000  3215
> 3  2003     ORH   OR1  7000  6782
> 4  2004     ORH   OR1  9000 10000
> 5  2005     ORH   OR1  9000 12000
> 6  2001     ORH   OR3 20000  7892
> 7  2002     ORH   OR3 25000 27000
> 8  2003     ORH   OR3 30000 32000
> 9  2004     ORH   OR3 30000 29000
> 10 2005     ORH   OR3 30000 30000
> 11 2001     ORH   OR5 23000 10982
> 12 2002     ORH   OR5 23000 24590
> 13 2003     ORH   OR5 23000 24035
> 14 2004     ORH   OR5 25000 29008
> 15 2005     ORH   OR5 20000 21092
>> # split for plotting
>> x.sp <- split(x, list(x$Species, x$Stock))
>> # plot the data
>> for (i in x.sp){
> +     mp <- barplot(i$TACC, names.arg=i$Year,
> +         main=paste(i$Species[1], i$Stock[1]),
> +         ylim=c(0,max(i$TACC, i$Catch)))
> +     lines(mp, i$Catch, type='b', pch=19)
> + }
>>
> 
> 
> On Wed, Jan 7, 2009 at 6:10 PM, jimdare <jamesdare26 at gmail.com> wrote:
>>
>> Hello,
>>
>> Using the dataset below, is there a way to generate a bar/line plot for
>> the
>> TACC/Catch of every lvl of stock?  i.e. OR1,OR3,OR5.  The picture at the
>> bottom of this post is an example of the bar/line plot for OR1 which was
>> generated when OR1 was the only stock in the table.  This was created,
>> with
>> help from Marc Schwartz, using:
>>
>>> mp <- barplot(fish$TACC, space = 0, names.arg =
>>> fish$Year,ylim=c(0,13000))
>>> lines(mp, fish$Catch, type = "b", pch = 19)
>>
>> Is there a way to instruct R to plot this for one particular stock from
>> the
>> table below, and, if so, is there a way to automate it so it plots a
>> figure
>> for each individual stock.
>>
>> Data frame (fish)
>>
>> Year   Species Stock TACC Catch
>> 2001       ORH     OR1     5000     4687
>> 2002       ORH     OR1     6000     3215
>> 2003       ORH     OR1     7000     6782
>> 2004       ORH     OR1     9000     10000
>> 2005       ORH     OR1     9000     12000
>> 2001       ORH     OR3     20000           7892
>> 2002       ORH     OR3     25000           27000
>> 2003       ORH     OR3     30000           32000
>> 2004       ORH     OR3     30000           29000
>> 2005       ORH     OR3     30000           30000
>> 2001       ORH     OR5     23000           10982
>> 2002       ORH     OR5     23000           24590
>> 2003       ORH     OR5     23000           24035
>> 2004       ORH     OR5     25000           29008
>> 2005       ORH     OR5     20000           21092
>>
>> http://www.nabble.com/file/p21340956/OR1.gif
>> --
>> View this message in context:
>> http://www.nabble.com/Plotting-a-graph-for-every-Level-of-a-Factor-tp21340956p21340956.html
>> Sent from the R help mailing list archive at Nabble.com.
>>
>> ______________________________________________
>> R-help at 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.
>>
> 
> 
> 
> -- 
> Jim Holtman
> Cincinnati, OH
> +1 513 646 9390
> 
> What is the problem that you are trying to solve?
> 
> ______________________________________________
> R-help at 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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