added function help files for pi

This commit is contained in:
Werner Macho 2013-03-31 22:16:30 +02:00
parent 7d757bfddb
commit 92472625f6
3 changed files with 23 additions and 2 deletions

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<h3>$length function</h3>
Returns the length the current feature.
Returns the length of the current feature.
<h4>Syntax</h4>
<pre>$length</pre>
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<h4>Example</h4>
<pre>$length &rarr; 42.4711</pre>

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<h3>$pi Konstante</h3>
Liefert den Wert von pi für Berechnungen
<h4>Syntax</h4>
<pre>$pi</pre>
<h4>Argumente</h4>
Keine
<h4>Beispiel</h4>
<pre>$pi &rarr; 3.14159265358979</pre>

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<h3>$pi constant</h3>
Returns pi as value for calculations
<h4>Syntax</h4>
<pre>$pi</pre>
<h4>Arguments</h4>
None
<h4>Example</h4>
<pre>$pi &rarr; 3.14159265358979</pre>