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95 lines
2.5 KiB
HTML
95 lines
2.5 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Parabolic SAR</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.trader-sar" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">trader_sar</h1>
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<p class="verinfo">(PECL trader >= 0.2.0)</p><p class="refpurpose"><span class="refname">trader_sar</span> — <span class="dc-title">Parabolic SAR</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.trader-sar-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>trader_sar</strong></span>
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( <span class="methodparam"><span class="type">array</span> <code class="parameter">$high</code></span>
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, <span class="methodparam"><span class="type">array</span> <code class="parameter">$low</code></span>
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[, <span class="methodparam"><span class="type">float</span> <code class="parameter">$acceleration</code></span>
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[, <span class="methodparam"><span class="type">float</span> <code class="parameter">$maximum</code></span>
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]] ) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.trader-sar-parameters">
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<h3 class="title">参数</h3>
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<dl>
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<dt>
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<code class="parameter">high</code></dt>
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<dd>
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<p class="para">
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高价，浮点数数组。
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</p>
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</dd>
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<dt>
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<code class="parameter">low</code></dt>
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<dd>
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<p class="para">
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低价，浮点数数组。
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</p>
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</dd>
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<dt>
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<code class="parameter">acceleration</code></dt>
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<dd>
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<p class="para">
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Acceleration Factor used up to the Maximum value. Valid range from 0 to <a href="trader.constants.html#constant.trader-real-max" class="link">TRADER_REAL_MAX</a>.
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</p>
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</dd>
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<dt>
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<code class="parameter">maximum</code></dt>
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<dd>
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<p class="para">
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Acceleration Factor Maximum value. Valid range from 0 to <a href="trader.constants.html#constant.trader-real-max" class="link">TRADER_REAL_MAX</a>.
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</p>
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</dd>
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</dl>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.trader-sar-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">Returns an array with calculated data or false on failure.</p>
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</div>
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</div></div></div></body></html> |