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<a href="Scientific-module.html">Package Scientific</a> ::
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<a href="Scientific.Visualization.Color-module.html">Module Color</a> ::
Class ColorScale
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<!-- ==================== CLASS DESCRIPTION ==================== -->
<h1 class="epydoc">Class ColorScale</h1><p class="nomargin-top"></p>
<p>Mapping from a number interval to a color range</p>
<p>The color scale is blue - green - yellow - orange - red.</p>
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<span class="summary-type"><a href="Scientific.Visualization.Color.Color-class.html"
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<td><span class="summary-sig"><a href="Scientific.Visualization.Color.ColorScale-class.html#__call__" class="summary-sig-name">__call__</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">value</span>)</span><br />
Returns:
the color corresponding to value</td>
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<td><span class="summary-sig"><a href="Scientific.Visualization.Color.ColorScale-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
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<h3 class="epydoc"><span class="sig"><span class="sig-name">__call__</span>(<span class="sig-arg">self</span>,
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<br /><em class="fname">(Call operator)</em>
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<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>value</code></strong> (<code>float</code>) - the value within the range for which the color is requested. If
the value is outside of the specified range, the edge of the
range is used instead.</li>
</ul></dd>
<dt>Returns: <a href="Scientific.Visualization.Color.Color-class.html"
class="link">Color</a></dt>
<dd>the color corresponding to value</dd>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">range</span>)</span>
<br /><em class="fname">(Constructor)</em>
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<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>range</code></strong> (<code>float</code> or <code>tuple</code>) - a tuple of two numbers (the center of the interval and its
width), or a single number specifying the width for a default
center of zero</li>
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