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Introduction Introduction R-php modules Main features of R-php Main features of R-php Software needed to install R-php Introduction R-php is an open-source project for the realization of a web-oriented statistical software. Using R via PHP:

  1. Introduction Introduction R-php modules Main features of R-php Main features of R-php Software needed to install R-php Introduction R-php is an open-source project for the realization of a web-oriented statistical software. Using R via PHP: R-php A main feature of R-php is that exploits as “engine” the open-source statistical programming environment R . Angelo M. Mineo Alfredo Pontillo elio.mineo@dssm.unipa.it alf@dssm.unipa.it Potential users of R-php : Dipartimento di Scienze Statistiche e Matematiche “S. Vianelli” students either inside didactic facilities, such as computer Universit` a di Palermo laboratories, or at home through a simple Internet connection; The R User Conference 2006 - Vienna users that are not expert about programming. Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Introduction R-php modules Introduction R-php modules Main features of R-php Software needed to install R-php Main features of R-php Software needed to install R-php Introduction Introduction R-php is an open-source project for the realization of a R-php is an open-source project for the realization of a web-oriented statistical software. web-oriented statistical software. A main feature of R-php is that exploits as “engine” the A main feature of R-php is that exploits as “engine” the open-source statistical programming environment R . open-source statistical programming environment R . Potential users of R-php : Potential users of R-php : students either inside didactic facilities, such as computer students either inside didactic facilities, such as computer laboratories, or at home through a simple Internet connection; laboratories, or at home through a simple Internet connection; users that are not expert about programming. users that are not expert about programming. Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php

  2. Introduction R-php modules Introduction R-php modules Main features of R-php Software needed to install R-php Main features of R-php Software needed to install R-php Introduction Introduction R-php is an open-source project for the realization of a R-php is an open-source project for the realization of a web-oriented statistical software. web-oriented statistical software. A main feature of R-php is that exploits as “engine” the A main feature of R-php is that exploits as “engine” the open-source statistical programming environment R . open-source statistical programming environment R . Potential users of R-php : Potential users of R-php : students either inside didactic facilities, such as computer students either inside didactic facilities, such as computer laboratories, or at home through a simple Internet connection; laboratories, or at home through a simple Internet connection; users that are not expert about programming. users that are not expert about programming. Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Introduction R-php modules Introduction R-php modules Main features of R-php Software needed to install R-php Main features of R-php Software needed to install R-php R-php modules R-php modules R-php has two modules: R-php base and R-php point-and-click . R-php has two modules: R-php base and R-php point-and-click . R-php base allows the input of R code in a text area. R-php base allows the input of R code in a text area. R-php point-and-click is an interactive module that allows the R-php point-and-click is an interactive module that allows the following statistical analyses, so far: following statistical analyses, so far: Descriptive Statistics Descriptive Statistics Linear Regression Linear Regression Analysis of Variance Analysis of Variance Cluster Analysis Cluster Analysis Principal Component Analysis Principal Component Analysis Metric Multidimensional Scaling Metric Multidimensional Scaling Factor Analysis Factor Analysis Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php

  3. Introduction R-php modules Introduction R-php modules Main features of R-php Software needed to install R-php Main features of R-php Software needed to install R-php R-php modules R-php modules R-php has two modules: R-php base and R-php point-and-click . R-php has two modules: R-php base and R-php point-and-click . R-php base allows the input of R code in a text area. R-php base allows the input of R code in a text area. R-php point-and-click is an interactive module that allows the R-php point-and-click is an interactive module that allows the following statistical analyses, so far: following statistical analyses, so far: Descriptive Statistics Descriptive Statistics Linear Regression Linear Regression Analysis of Variance Analysis of Variance Cluster Analysis Cluster Analysis Principal Component Analysis Principal Component Analysis Metric Multidimensional Scaling Metric Multidimensional Scaling Factor Analysis Factor Analysis Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Introduction R-php modules Introduction Main features of R-php base Main features of R-php Software needed to install R-php Main features of R-php Main features of R-php point-and-click Software needed to install R-php Main features of R-php base Apache : web server; It has been implemented a control structure that does not allow the use of a set of R commands we think are dangerous for the R : statistical language and environment; safety of the server. PHP : HTML-embedded scripting language; These commands are reported in a MySQL database, containing also a short description of what the banned command would do. MySQL : relational database management system; Besides the possibility to insert data directly through the R ImageMagick : collection of tools and libraries to manipulate an commands, there is the possibility to import data from a text file. image; The output, with all the graphs, is visualized in a new window and htmldoc : generates indexed .html, Adobe PostScript, and .pdf can be saved in .pdf format. files from .html ”source” files. Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php

  4. Introduction Main features of R-php base Introduction Main features of R-php base Main features of R-php Main features of R-php point-and-click Main features of R-php Main features of R-php point-and-click Main features of R-php base Main features of R-php base It has been implemented a control structure that does not allow It has been implemented a control structure that does not allow the use of a set of R commands we think are dangerous for the the use of a set of R commands we think are dangerous for the safety of the server. safety of the server. These commands are reported in a MySQL database, containing These commands are reported in a MySQL database, containing also a short description of what the banned command would do. also a short description of what the banned command would do. Besides the possibility to insert data directly through the R Besides the possibility to insert data directly through the R commands, there is the possibility to import data from a text file. commands, there is the possibility to import data from a text file. The output, with all the graphs, is visualized in a new window and The output, with all the graphs, is visualized in a new window and can be saved in .pdf format. can be saved in .pdf format. Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Introduction Main features of R-php base Introduction Main features of R-php base Main features of R-php Main features of R-php point-and-click Main features of R-php Main features of R-php point-and-click Main features of R-php base Main features of R-php point-and-click It has been implemented a control structure that does not allow The data input is done by loading an ASCII file from the user the use of a set of R commands we think are dangerous for the computer. safety of the server. The file content is visualized in a new page as a “spreadsheet”, managed by MySQL . In the “spreadsheet” it is possible to make These commands are reported in a MySQL database, containing some interactive operations. also a short description of what the banned command would do. After loading the data set, it is possible to choose a GUI among Besides the possibility to insert data directly through the R those proposed. commands, there is the possibility to import data from a text file. In the GUI are chosen the analysis options that the user wants to set up. These options are coded in R and this code is processed by The output, with all the graphs, is visualized in a new window and the R programming environment. can be saved in .pdf format. Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php Angelo M. Mineo & Alfredo Pontillo Using R via PHP: R-php

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