Re: [R] Exporting Graphs
BTW - if you are using an image with little color (but many lines), I remember reading that png is better to use then jpeg. Tal Contact Details:--- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com (English) -- On Sun, Feb 21, 2010 at 10:07 PM, Karthik wrote: > Thank you everyone. Your advice helped. Right now I am working through > Introductory Statistics with R (Dalgaard) and will also take a look at > the R Manual. > --Karthik > > [:-)]+|=0='' > > > > On Sun, Feb 21, 2010 at 12:01 PM, Sharpie wrote: > > > > > > Karthik wrote: > >> > >> Hello Tal, > >> This is the code. > >> > >> > >>> hist(rnorm(100)) > >>> jpeg("histogram.jpeg") > >> --- > >> > >> Even when I decrease the quality, I still have the same problem. > >> > >> > >>> hist(rnorm(100)) > >>> jpeg("histogram.jpeg",quality=30) > >> > >> > >> Thank you for taking a look. > >> Karthik > >> > > > > Hi Karthic, > > > > You have things a little mixed around there-- use plotting commands after > > you open an output device. Like so: > > > > jpeg( "histogram.jpeg" ) > > hist( rnorm(100) ) > > > > And when you're done, don't forget to call dev.off(). As you mentioned > that > > you are a beginner, I would strongly suggest flipping through the > > "Introduction to R" manual. A copy can be accessed online at: > > > > http://cran.r-project.org/doc/manuals/R-intro.html > > > > Section 12 provides a good overview of graphics in R. > > > > Good luck! > > > > -Charlie > > -- > > View this message in context: > http://n4.nabble.com/Exporting-Graphs-tp1563718p1563753.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. > > > > __ > 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. > [[alternative HTML version deleted]] __ 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.
Re: [R] Exporting Graphs
Thank you everyone. Your advice helped. Right now I am working through Introductory Statistics with R (Dalgaard) and will also take a look at the R Manual. --Karthik [:-)]+|=0='' On Sun, Feb 21, 2010 at 12:01 PM, Sharpie wrote: > > > Karthik wrote: >> >> Hello Tal, >> This is the code. >> >> >>> hist(rnorm(100)) >>> jpeg("histogram.jpeg") >> --- >> >> Even when I decrease the quality, I still have the same problem. >> >> >>> hist(rnorm(100)) >>> jpeg("histogram.jpeg",quality=30) >> >> >> Thank you for taking a look. >> Karthik >> > > Hi Karthic, > > You have things a little mixed around there-- use plotting commands after > you open an output device. Like so: > > jpeg( "histogram.jpeg" ) > hist( rnorm(100) ) > > And when you're done, don't forget to call dev.off(). As you mentioned that > you are a beginner, I would strongly suggest flipping through the > "Introduction to R" manual. A copy can be accessed online at: > > http://cran.r-project.org/doc/manuals/R-intro.html > > Section 12 provides a good overview of graphics in R. > > Good luck! > > -Charlie > -- > View this message in context: > http://n4.nabble.com/Exporting-Graphs-tp1563718p1563753.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. > __ 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.
Re: [R] Exporting Graphs
Karthik wrote: > > Hello Tal, > This is the code. > > >> hist(rnorm(100)) >> jpeg("histogram.jpeg") > --- > > Even when I decrease the quality, I still have the same problem. > > >> hist(rnorm(100)) >> jpeg("histogram.jpeg",quality=30) > > > Thank you for taking a look. > Karthik > Hi Karthic, You have things a little mixed around there-- use plotting commands after you open an output device. Like so: jpeg( "histogram.jpeg" ) hist( rnorm(100) ) And when you're done, don't forget to call dev.off(). As you mentioned that you are a beginner, I would strongly suggest flipping through the "Introduction to R" manual. A copy can be accessed online at: http://cran.r-project.org/doc/manuals/R-intro.html Section 12 provides a good overview of graphics in R. Good luck! -Charlie -- View this message in context: http://n4.nabble.com/Exporting-Graphs-tp1563718p1563753.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.
Re: [R] Exporting Graphs
Hi Karthik, I think you will need to do something like jpeg("histograms.jpg") hist(rnorm(100)) dev.off() HTH Stephan Karthik schrieb: Hello Tal, This is the code. hist(rnorm(100)) jpeg("histogram.jpeg") --- Even when I decrease the quality, I still have the same problem. hist(rnorm(100)) jpeg("histogram.jpeg",quality=30) Thank you for taking a look. Karthik On Sun, Feb 21, 2010 at 11:32 AM, Tal Galili wrote: Hi Karthik, Please give a sample code of what it is that you are doing that is causing this. Also, have a look at: ?pdf Or ?png Cheers, Tal Contact Details:--- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com (English) -- On Sun, Feb 21, 2010 at 9:27 PM, Karthik wrote: I am a beginner to R, and am working on exporting graphs. Even when I reduce the quality, it takes 30 or 40 minutes to export the graph. Does anyone have suggestions on how to make it faster? Thank you! Karthik __ 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. __ 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. __ 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.
Re: [R] Exporting Graphs
Hi, just to make sure, you didn't forget to close the device with dev.off() ? baptiste On 21 February 2010 20:48, Karthik wrote: > Hello Tal, > This is the code. > > >> hist(rnorm(100)) >> jpeg("histogram.jpeg") > --- > > Even when I decrease the quality, I still have the same problem. > > >> hist(rnorm(100)) >> jpeg("histogram.jpeg",quality=30) > > > Thank you for taking a look. > Karthik > > On Sun, Feb 21, 2010 at 11:32 AM, Tal Galili wrote: >> >> Hi Karthik, >> Please give a sample code of what it is that you are doing that is causing >> this. >> Also, have a look at: >> ?pdf >> Or >> ?png >> >> Cheers, >> Tal >> >> Contact >> Details:--- >> Contact me: tal.gal...@gmail.com | 972-52-7275845 >> Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | >> www.r-statistics.com (English) >> -- >> >> >> >> >> On Sun, Feb 21, 2010 at 9:27 PM, Karthik wrote: >>> >>> I am a beginner to R, and am working on exporting graphs. Even when I >>> reduce the quality, it takes 30 or 40 minutes to export the graph. >>> Does anyone have suggestions on how to make it faster? >>> >>> Thank you! >>> Karthik >>> >>> __ >>> 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. >> > > __ > 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. > __ 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.
Re: [R] Exporting Graphs
Hello Tal, This is the code. > hist(rnorm(100)) > jpeg("histogram.jpeg") --- Even when I decrease the quality, I still have the same problem. > hist(rnorm(100)) > jpeg("histogram.jpeg",quality=30) Thank you for taking a look. Karthik On Sun, Feb 21, 2010 at 11:32 AM, Tal Galili wrote: > > Hi Karthik, > Please give a sample code of what it is that you are doing that is causing > this. > Also, have a look at: > ?pdf > Or > ?png > > Cheers, > Tal > > Contact > Details:--- > Contact me: tal.gal...@gmail.com | 972-52-7275845 > Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | > www.r-statistics.com (English) > -- > > > > > On Sun, Feb 21, 2010 at 9:27 PM, Karthik wrote: >> >> I am a beginner to R, and am working on exporting graphs. Even when I >> reduce the quality, it takes 30 or 40 minutes to export the graph. >> Does anyone have suggestions on how to make it faster? >> >> Thank you! >> Karthik >> >> __ >> 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. > __ 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.
Re: [R] Exporting Graphs
Hi Karthik, Please give a sample code of what it is that you are doing that is causing this. Also, have a look at: ?pdf Or ?png Cheers, Tal Contact Details:--- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com (English) -- On Sun, Feb 21, 2010 at 9:27 PM, Karthik wrote: > I am a beginner to R, and am working on exporting graphs. Even when I > reduce the quality, it takes 30 or 40 minutes to export the graph. > Does anyone have suggestions on how to make it faster? > > Thank you! > Karthik > > __ > 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. > [[alternative HTML version deleted]] __ 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.
[R] Exporting Graphs
I am a beginner to R, and am working on exporting graphs. Even when I reduce the quality, it takes 30 or 40 minutes to export the graph. Does anyone have suggestions on how to make it faster? Thank you! Karthik __ 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.