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<!-- Define a rwizard -->
<rwizard name="readspss" description="Read data from SPSS file"
menu="/Data import and export" icon="read_spss.png">
<about
name="Read data from SPSS file"
version="0.1"
copyright="(c) 2010 Dan Dediu"
comments="Read an SPSS file using foreign's read.spss(...)"
license="GLPv3"
website="http://rgedit.sourceforge.net/"
authors="Dan Dediu <ddediu@hotmail.com>"
documenters=""
artists=""
translator_credits=""
logo_icon_name="read_spss.png"/>
<help rhelp="require(foreign); ?read.spss"/>
<vars>
<block title="read.spss() parameters...">
<variable name="file" description="The data file's path" type="text" default="" required="True" tooltip='Use quotes if filename is a simple <b>string</b> (e.g. "file.spss") but not if it is an <b>expression</b> (e.g. paste( "file", "spss", sep="" )).'/>
<variable name="use.value.labels" description="Convert variables with value labels into R factors with those levels?" type="bool" default="True" required="False"/>
<variable name="to.data.frame" description="Return a data frame?" type="bool" default="False" required="False"/>
</block>
</vars>
<!-- The actual R code template: only strange thing is the placeholders call using ${PLACEHOLDER_NAME} -->
<template>
require(foreign);
read.spss( file=${file}, use.value.labels=$[Python str(${use.value.labels}).upper() $], to.data.frame=$[Python str(${to.data.frame}).upper() $] )
</template>
</rwizard>
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