If you read it in as a dataframe, then you can use 'split' to create the
subsets by PolyNam and then use 'lapply' to the result of 'split' to plot
it:
lapply(split(yourDF, yourDF$PolyNam), function(.poly){
plot(.poly$Date, .poly$Total)
})
On Fri, Mar 30, 2012 at 5:16 AM, TwistedSkies <david.vic...@talbotuw.com>wrote:
> Hi Guys,
>
> I am trying to create 20 indivudual line graphs that will be updated on a
> weekly bases. I have managed to read in my data from SQL and defined my
> loop. I am having difficulty in plotting the data and I think it may have
> something to do with the way my data has been read in and maybe I need to
> change it in a dataframe?!
>
> Easch graph will be based on PolyNam, so this is defined in the loop, then
> the date will be X - Axis and the Total the Y-Axis.
>
> I have tried to upload the data as a .csv but it has been blocked so below
> is some sample data, if you would like me to e-mail it over to you then
> just
> let me know! Many Thanks for your help in advance
>
>
>
> PolyNam Date
> Total
> 1 Australia_North_East_250km 2012-03-09 707304183
> 2 Australia_North_East_250km 2012-03-16 364042592
> 3 Australia_North_East_250km 2012-03-23 353652092
> 4 Australia_North_West_250km 2012-03-09 1332721712
> 5 Australia_North_West_250km 2012-03-16 1039809829
> 6 Australia_North_West_250km 2012-03-23 1039809829
> 7 Chile_North_250km 2012-03-09
> 141406503
> 8 Chile_North_250km 2012-03-16
> 101125272
> 9 Chile_North_250km 2012-03-23
> 79043252
> 10 Dominican_Republic_Puerto_Rico 2012-03-09 321944081
> 11 Dominican_Republic_Puerto_Rico 2012-03-16 197842161
> 12 Dominican_Republic_Puerto_Rico 2012-03-23 184308866
> 13 FL_CBX_250km 2012-03-09
> 108743687
> 14 FL_CBX_250km 2012-03-16
> 54371843
> 15 FL_CBX_250km 2012-03-23
> 62259843
> 16 Greece_Athens_250km 2012-03-09 81823979
> 17 Greece_Athens_250km 2012-03-16 42513139
> 18 Greece_Athens_250km 2012-03-23 42513139
> 19 Hong_Kong_250km 2012-03-09 31929125
> 20 Hong_Kong_250km 2012-03-16 222436862
> 21 Hong_Kong_250km 2012-03-23 222436862
> 22 Lebanon_Jerusalem_250km 2012-03-09 229025783
> 23 Lebanon_Jerusalem_250km 2012-03-16 137147675
> 24 Lebanon_Jerusalem_250km 2012-03-23 113036204
> 25 Mexico_Mexico_City_250km 2012-03-09 217923016
> 26 Mexico_Mexico_City_250km 2012-03-16 108961508
> 27 Mexico_Mexico_City_250km 2012-03-23 108961508
> 28 New_Zealand_Christchurch_250km 2012-03-09 135376966
> 29 New_Zealand_Christchurch_250km 2012-03-16 68064202
> 30 New_Zealand_Christchurch_250km 2012-03-23 68064202
> 31 New_Zealand_Wellington_250km 2012-03-09 16157602
> 32 New_Zealand_Wellington_250km 2012-03-16 7972088
> 33 New_Zealand_Wellington_250km 2012-03-23 7972088
> 34 Panama_Panama_City_250kms 2012-03-09 277630042
> 35 Panama_Panama_City_250kms 2012-03-16 260942688
> 36 Panama_Panama_City_250kms 2012-03-23 249112188
> 37 Peru_Lima_250km 2012-03-09 342099837
> 38 Peru_Lima_250km 2012-03-16 252701245
> 39 Peru_Lima_250km 2012-03-23 257780890
> 40 Peru_South_East_250km 2012-03-09 217545181
> 41 Peru_South_East_250km 2012-03-16 118772591
> 42 Peru_South_East_250km 2012-03-23 108772591
> 43 Philippines_Manilla_250km 2012-03-09 71038944
> 44 Philippines_Manilla_250km 2012-03-16 35519472
> 45 Philippines_Manilla_250km 2012-03-23 35519472
> 46 Santiago_250km 2012-03-09
> 37031152
> 47 Santiago_250km 2012-03-16
> 18515576
> 48 Santiago_250km 2012-03-23
> 18515576
> 49 Taiwan_250km 2012-03-09
> 501738165
> 50 Taiwan_250km 2012-03-16
> 250295303
> 51 Taiwan_250km 2012-03-23
> 277197503
> 52 Turkey_Istanbul_250km 2012-03-09 127543804
> 53 Turkey_Istanbul_250km 2012-03-16 81947417
> 54 Turkey_Istanbul_250km 2012-03-23 81947417
> 55 US_Los_Angeles_250km 2012-03-09 743519687
> 56 US_Los_Angeles_250km 2012-03-16 387822959
> 57 US_Los_Angeles_250km 2012-03-23 371759844
> 58 US_San_Francisco_250km 2012-03-09 595288671
>
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/Multiple-line-Graphs-tp4518505p4518505.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
> 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.
>
--
Jim Holtman
Data Munger Guru
What is the problem that you are trying to solve?
Tell me what you want to do, not how you want to do it.
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