History: Profile_r_test1_simple_test
Preview of version: 9
Simple R commands to test that the installation went fine
Produces:
Produces:
Produces:
Will produce:
Once validated, it will show something like this (the fist time when the package was not installed yet):
Or if we do't want to show the warning messages of the package loading on the wiki page, we can call the loading of the library with:
Therefore, this:
Will produce this other output:
(nothing)
Produces:
Produces:
Produces:
And once everything is ready in your system (all packages installed, etc), you'll see something like this:
Text output
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{R()}1:10{R}
Produces:
Plugin disabled
Plugin r cannot be executed.
1.2. Simple Graphical output
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{R()}plot(1:10,11:20){R}
Produces:
Plugin disabled
Plugin r cannot be executed.
1.3. Basic image with svg and pdf export
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{R(svg="1", pdf="1")}x<-c(1:10) y <- x*x plot(x,y) {R}
Produces:
Plugin disabled
Plugin r cannot be executed.
Calling commands with admin validation (like install.packages, etc)
This command will attempt to install an R package, and it will require from an admin validation before it can be run from Tiki to the R server behind:Copy to clipboard
{RR(loadandsave="1", wikisyntax="0", removen="0")} # Example adapted from the ones shown here: http://code.google.com/p/google-motion-charts-with-r/ # and here: http://www.r-bloggers.com/interactive-reports-in-r-with-knitr-and-rstudio/ # # If required the first time, uncomment the following line/s to install the required R packages, and edit the path and url to suite your needs if(!require(googleVis)){ install.packages("googleVis", repos="http://ftp.heanet.ie/mirrors/cran.r-project.org/") } {RR}
Will produce:
Plugin disabled
Plugin rr cannot be executed.
Once validated, it will show something like this (the fist time when the package was not installed yet):
'googleVis.Rnw'
The downloaded source packages are in
'/tmp/RtmpbI9rP4/downloaded_packages'
The downloaded source packages are in
'/tmp/RtmpbI9rP4/downloaded_packages'
Or if we do't want to show the warning messages of the package loading on the wiki page, we can call the loading of the library with:
suppressPackageStartupMessagesgoogleVisTherefore, this:
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{RR(loadandsave="1", wikisyntax="0")} suppressPackageStartupMessages(library(googleVis)) {RR}
Will produce this other output:
Plugin disabled
Plugin rr cannot be executed.
(nothing)
1.4. Graphical output with advanced packages
Using GoogleVis package, for instance.1.4.1. Basic chart with information shown when mousing over the points
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{R(wikisyntax="0" loadandsave="1", removen="0")} require(googleVis) df <- data.frame(x = 1:10, y = 1:10) ## load the googleVis package suppressPackageStartupMessages(library(googleVis)) ## create the scatter chart sc <- gvisScatterChart(data=df, options=list(width=300, height=300, legend='none', hAxis="{title:'x'}", vAxis="{title:'y'}") ) ## print(sc, "chart") ## same as cat(sc$html$chart) {R}
Produces:
Plugin disabled
Plugin r cannot be executed.
1.4.2. Basic Geolocated Map
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{R(loadandsave="1", wikisyntax="0", removen="0")} require(googleVis) geo <- gvisGeoChart(CityPopularity, locationvar = "City", colorvar = "Popularity", options = list(region="US", height=350, displayMode = "markers", colorAxis = "{colors: ['orange','blue']}") ) print(geo, "chart") {R}
Produces:
Plugin disabled
Plugin r cannot be executed.
Animated flash charts with time series data
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{R(loadandsave="1", wikisyntax="0", removen="0")} require(googleVis) M <- gvisMotionChart(Fruits, "Fruit", "Year", options = list(width = 550, height = 450)) print(M, "chart") {R}
Produces:
Plugin disabled
Plugin r cannot be executed.
And once everything is ready in your system (all packages installed, etc), you'll see something like this: