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<!-- Define a rwizard -->
<rwizard name="hist" description="Plots a histogram"
menu="/Plots" icon="plots_hist.png">
<about
name="Histogram"
version="0.1"
copyright="(c) 2010 Dan Dediu"
comments="Plots a histogram. Inspired by R Commander's 'Histogram'"
license="GLPv3"
website="http://rgedit.sourceforge.net/"
authors="Dan Dediu <ddediu@hotmail.com>"
documenters=""
artists=""
translator_credits=""
logo_icon_name="plots_hist.png"/>
<help rhelp="?hist"/>
<vars>
<block title="Histogram's parameters...">
<variable name="x" description="The variable to be plotted" type="text" default="" required="True" tooltip="Must represent a numeric vector"/>
<variable name="breaks" description="The alhorithm for computing the breaks" type="text" default='"Sturges"' required="True" tooltip="See documentation for possible values. Please quote strings!"/>
<variable name="freq" description="Represent frequencies" type="list" singlechoice="True" default="0" required="False" tooltip=''>
<value name="default"/>
<value name="TRUE"/>
<value name="FALSE"/>
</variable>
<variable name="main" description="The plot's main title" type="text" default="default" required="True" tooltip="Make sure to quote fixed strings!"/>
<variable name="xlab" description="The x-axis label" type="text" default="default" required="True" tooltip="Make sure to quote fixed strings!"/>
<variable name="ylab" description="The y-axis label" type="text" default="default" required="True" tooltip="Make sure to quote fixed strings!"/>
</block>
</vars>
<!-- The actual R code template: only strange thing is the placeholders call using ${PLACEHOLDER_NAME} -->
<template>
hist( x=${x}, breaks=${breaks} $[Python ('',', ${freq}')[not ('${freq}'=='default')] $] $[Python ('',', main=${main}')[not ('${main}' == "default")] $] $[Python ('',', xlab=${xlab}')[not ('${xlab}' == "default")] $] $[Python ('',', ylab=${ylab}')[not ('${ylab}' == "default")] $] )
</template>
</rwizard>
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