<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Parabolic SAR - Extended</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.trader-sar.html">trader_sar</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.trader-set-compat.html">trader_set_compat</a></div> <div class="up"><a href="ref.trader.html">Trader Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.trader-sarext" class="refentry"> <div class="refnamediv"> <h1 class="refname">trader_sarext</h1> <p class="verinfo">(PECL trader >= 0.2.0)</p><p class="refpurpose"><span class="refname">trader_sarext</span> — <span class="dc-title">Parabolic SAR - Extended</span></p> </div> <div class="refsect1 description" id="refsect1-function.trader-sarext-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><strong>trader_sarext</strong></span> ( <span class="methodparam"><span class="type">array</span> <code class="parameter">$high</code></span> , <span class="methodparam"><span class="type">array</span> <code class="parameter">$low</code></span> [, <span class="methodparam"><span class="type">float</span> <code class="parameter">$startValue</code></span> [, <span class="methodparam"><span class="type">float</span> <code class="parameter">$offsetOnReverse</code></span> [, <span class="methodparam"><span class="type">float</span> <code class="parameter">$accelerationInitLong</code></span> [, <span class="methodparam"><span class="type">float</span> <code class="parameter">$accelerationLong</code></span> [, <span class="methodparam"><span class="type">float</span> <code class="parameter">$accelerationMaxLong</code></span> [, <span class="methodparam"><span class="type">float</span> <code class="parameter">$accelerationInitShort</code></span> [, <span class="methodparam"><span class="type">float</span> <code class="parameter">$accelerationShort</code></span> [, <span class="methodparam"><span class="type">float</span> <code class="parameter">$accelerationMaxShort</code></span> ]]]]]]]] )</div> <p class="para rdfs-comment"> </p> </div> <div class="refsect1 parameters" id="refsect1-function.trader-sarext-parameters"> <h3 class="title">Parameters</h3> <dl> <dt> <span class="term"><em><code class="parameter">high</code></em></span> <dd> <p class="para"> High price, array of real values. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">low</code></em></span> <dd> <p class="para"> Low price, array of real values. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">startValue</code></em></span> <dd> <p class="para"> Start value and direction. 0 for Auto, >0 for Long, <0 for Short. Valid range from <a href="trader.constants.html#constant.trader-real-min" class="link">TRADER_REAL_MIN</a> to <a href="trader.constants.html#constant.trader-real-max" class="link">TRADER_REAL_MAX</a>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">offsetOnReverse</code></em></span> <dd> <p class="para"> Percent offset added/removed to initial stop on short/long reversal. Valid range from 0 to <a href="trader.constants.html#constant.trader-real-max" class="link">TRADER_REAL_MAX</a>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">accelerationInitLong</code></em></span> <dd> <p class="para"> Acceleration Factor initial value for the Long direction. Valid range from 0 to <a href="trader.constants.html#constant.trader-real-max" class="link">TRADER_REAL_MAX</a>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">accelerationLong</code></em></span> <dd> <p class="para"> Acceleration Factor for the Long direction. Valid range from 0 to <a href="trader.constants.html#constant.trader-real-max" class="link">TRADER_REAL_MAX</a>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">accelerationMaxLong</code></em></span> <dd> <p class="para"> Acceleration Factor maximum value for the Long direction. Valid range from 0 to <a href="trader.constants.html#constant.trader-real-max" class="link">TRADER_REAL_MAX</a>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">accelerationInitShort</code></em></span> <dd> <p class="para"> Acceleration Factor initial value for the Short direction. Valid range from 0 to <a href="trader.constants.html#constant.trader-real-max" class="link">TRADER_REAL_MAX</a>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">accelerationShort</code></em></span> <dd> <p class="para"> Acceleration Factor for the Short direction. Valid range from 0 to <a href="trader.constants.html#constant.trader-real-max" class="link">TRADER_REAL_MAX</a>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">accelerationMaxShort</code></em></span> <dd> <p class="para"> Acceleration Factor maximum value for the Short direction. Valid range from 0 to <a href="trader.constants.html#constant.trader-real-max" class="link">TRADER_REAL_MAX</a>. </p> </dd> </dt> </dl> </div> <div class="refsect1 returnvalues" id="refsect1-function.trader-sarext-returnvalues"> <h3 class="title">Return Values</h3> <p class="para">Returns an array with calculated data or false on failure.</p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.trader-sar.html">trader_sar</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.trader-set-compat.html">trader_set_compat</a></div> <div class="up"><a href="ref.trader.html">Trader Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>