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- <div class="header">
- <div class="subTitle">org.jfree.data.general</div>
- <h2 title="Class DefaultHeatMapDataset" class="title">Class DefaultHeatMapDataset</h2>
- </div>
- <div class="contentContainer">
- <ul class="inheritance">
- <li>java.lang.Object</li>
- <li>
- <ul class="inheritance">
- <li><a href="../../../../org/jfree/data/general/AbstractDataset.html" title="class in org.jfree.data.general">org.jfree.data.general.AbstractDataset</a></li>
- <li>
- <ul class="inheritance">
- <li>org.jfree.data.general.DefaultHeatMapDataset</li>
- </ul>
- </li>
- </ul>
- </li>
- </ul>
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- <dt>All Implemented Interfaces:</dt>
- <dd>java.io.ObjectInputValidation, java.io.Serializable, java.lang.Cloneable, <a href="../../../../org/jfree/data/general/Dataset.html" title="interface in org.jfree.data.general">Dataset</a>, <a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a>, org.jfree.util.PublicCloneable</dd>
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- <br>
- <pre>public class <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.52">DefaultHeatMapDataset</a>
- extends <a href="../../../../org/jfree/data/general/AbstractDataset.html" title="class in org.jfree.data.general">AbstractDataset</a>
- implements <a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a>, java.lang.Cloneable, org.jfree.util.PublicCloneable, java.io.Serializable</pre>
- <div class="block">A default implementation of the <a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general"><code>HeatMapDataset</code></a> interface.</div>
- <dl>
- <dt><span class="simpleTagLabel">Since:</span></dt>
- <dd>1.0.13</dd>
- <dt><span class="seeLabel">See Also:</span></dt>
- <dd><a href="../../../../serialized-form.html#org.jfree.data.general.DefaultHeatMapDataset">Serialized Form</a></dd>
- </dl>
- </li>
- </ul>
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- <caption><span>Constructors</span><span class="tabEnd"> </span></caption>
- <tr>
- <th class="colOne" scope="col">Constructor and Description</th>
- </tr>
- <tr class="altColor">
- <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#DefaultHeatMapDataset-int-int-double-double-double-double-">DefaultHeatMapDataset</a></span>(int xSamples,
- int ySamples,
- double minX,
- double maxX,
- double minY,
- double maxY)</code>
- <div class="block">Creates a new dataset where all the z-values are initially 0.</div>
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- <tr>
- <th class="colFirst" scope="col">Modifier and Type</th>
- <th class="colLast" scope="col">Method and Description</th>
- </tr>
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- <td class="colFirst"><code>java.lang.Object</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#clone--">clone</a></span>()</code>
- <div class="block">Returns an independent copy of this dataset.</div>
- </td>
- </tr>
- <tr id="i1" class="rowColor">
- <td class="colFirst"><code>boolean</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#equals-java.lang.Object-">equals</a></span>(java.lang.Object obj)</code>
- <div class="block">Tests this dataset for equality with an arbitrary object.</div>
- </td>
- </tr>
- <tr id="i2" class="altColor">
- <td class="colFirst"><code>double</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getMaximumXValue--">getMaximumXValue</a></span>()</code>
- <div class="block">Returns the highest x-value represented in this dataset.</div>
- </td>
- </tr>
- <tr id="i3" class="rowColor">
- <td class="colFirst"><code>double</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getMaximumYValue--">getMaximumYValue</a></span>()</code>
- <div class="block">Returns the highest y-value represented in this dataset.</div>
- </td>
- </tr>
- <tr id="i4" class="altColor">
- <td class="colFirst"><code>double</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getMinimumXValue--">getMinimumXValue</a></span>()</code>
- <div class="block">Returns the lowest x-value represented in this dataset.</div>
- </td>
- </tr>
- <tr id="i5" class="rowColor">
- <td class="colFirst"><code>double</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getMinimumYValue--">getMinimumYValue</a></span>()</code>
- <div class="block">Returns the lowest y-value represented in this dataset.</div>
- </td>
- </tr>
- <tr id="i6" class="altColor">
- <td class="colFirst"><code>int</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getXSampleCount--">getXSampleCount</a></span>()</code>
- <div class="block">Returns the number of x values across the width of the dataset.</div>
- </td>
- </tr>
- <tr id="i7" class="rowColor">
- <td class="colFirst"><code>double</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getXValue-int-">getXValue</a></span>(int xIndex)</code>
- <div class="block">A convenience method that returns the x-value for the given index.</div>
- </td>
- </tr>
- <tr id="i8" class="altColor">
- <td class="colFirst"><code>int</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getYSampleCount--">getYSampleCount</a></span>()</code>
- <div class="block">Returns the number of y values (or samples) for the dataset.</div>
- </td>
- </tr>
- <tr id="i9" class="rowColor">
- <td class="colFirst"><code>double</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getYValue-int-">getYValue</a></span>(int yIndex)</code>
- <div class="block">A convenience method that returns the y-value for the given index.</div>
- </td>
- </tr>
- <tr id="i10" class="altColor">
- <td class="colFirst"><code>java.lang.Number</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getZ-int-int-">getZ</a></span>(int xIndex,
- int yIndex)</code>
- <div class="block">Returns the z-value at the specified sample position in the dataset.</div>
- </td>
- </tr>
- <tr id="i11" class="rowColor">
- <td class="colFirst"><code>double</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getZValue-int-int-">getZValue</a></span>(int xIndex,
- int yIndex)</code>
- <div class="block">Returns the z-value at the specified sample position in the dataset.</div>
- </td>
- </tr>
- <tr id="i12" class="altColor">
- <td class="colFirst"><code>void</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#setZValue-int-int-double-">setZValue</a></span>(int xIndex,
- int yIndex,
- double z)</code>
- <div class="block">Updates a z-value in the dataset and sends a <a href="../../../../org/jfree/data/general/DatasetChangeEvent.html" title="class in org.jfree.data.general"><code>DatasetChangeEvent</code></a>
- to all registered listeners.</div>
- </td>
- </tr>
- <tr id="i13" class="rowColor">
- <td class="colFirst"><code>void</code></td>
- <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#setZValue-int-int-double-boolean-">setZValue</a></span>(int xIndex,
- int yIndex,
- double z,
- boolean notify)</code>
- <div class="block">Updates a z-value in the dataset and, if requested, sends a
- <a href="../../../../org/jfree/data/general/DatasetChangeEvent.html" title="class in org.jfree.data.general"><code>DatasetChangeEvent</code></a> to all registered listeners.</div>
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- <pre>public <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.87">DefaultHeatMapDataset</a>(int xSamples,
- int ySamples,
- double minX,
- double maxX,
- double minY,
- double maxY)</pre>
- <div class="block">Creates a new dataset where all the z-values are initially 0. This is
- a fixed size array of z-values.</div>
- <dl>
- <dt><span class="paramLabel">Parameters:</span></dt>
- <dd><code>xSamples</code> - the number of x-values.</dd>
- <dd><code>ySamples</code> - the number of y-values</dd>
- <dd><code>minX</code> - the minimum x-value in the dataset.</dd>
- <dd><code>maxX</code> - the maximum x-value in the dataset.</dd>
- <dd><code>minY</code> - the minimum y-value in the dataset.</dd>
- <dd><code>maxY</code> - the maximum y-value in the dataset.</dd>
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- <div class="block">Returns the number of x values across the width of the dataset. The
- values are evenly spaced between <a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getMinimumXValue--"><code>getMinimumXValue()</code></a> and
- <a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getMaximumXValue--"><code>getMaximumXValue()</code></a>.</div>
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- <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
- <dd><code><a href="../../../../org/jfree/data/general/HeatMapDataset.html#getXSampleCount--">getXSampleCount</a></code> in interface <code><a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a></code></dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>The number of x-values (always > 0).</dd>
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- <div class="block">Returns the number of y values (or samples) for the dataset. The
- values are evenly spaced between <a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getMinimumYValue--"><code>getMinimumYValue()</code></a> and
- <a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getMaximumYValue--"><code>getMaximumYValue()</code></a>.</div>
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- <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
- <dd><code><a href="../../../../org/jfree/data/general/HeatMapDataset.html#getYSampleCount--">getYSampleCount</a></code> in interface <code><a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a></code></dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>The number of y-values (always > 0).</dd>
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- <div class="block">Returns the lowest x-value represented in this dataset. A requirement
- of this interface is that this method must never return infinite or
- Double.NAN values.</div>
- <dl>
- <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
- <dd><code><a href="../../../../org/jfree/data/general/HeatMapDataset.html#getMinimumXValue--">getMinimumXValue</a></code> in interface <code><a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a></code></dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>The lowest x-value represented in this dataset.</dd>
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- <div class="block">Returns the highest x-value represented in this dataset. A requirement
- of this interface is that this method must never return infinite or
- Double.NAN values.</div>
- <dl>
- <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
- <dd><code><a href="../../../../org/jfree/data/general/HeatMapDataset.html#getMaximumXValue--">getMaximumXValue</a></code> in interface <code><a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a></code></dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>The highest x-value represented in this dataset.</dd>
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- <h4>getMinimumYValue</h4>
- <pre>public double <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.177">getMinimumYValue</a>()</pre>
- <div class="block">Returns the lowest y-value represented in this dataset. A requirement
- of this interface is that this method must never return infinite or
- Double.NAN values.</div>
- <dl>
- <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
- <dd><code><a href="../../../../org/jfree/data/general/HeatMapDataset.html#getMinimumYValue--">getMinimumYValue</a></code> in interface <code><a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a></code></dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>The lowest y-value represented in this dataset.</dd>
- </dl>
- </li>
- </ul>
- <a name="getMaximumYValue--">
- <!-- -->
- </a>
- <ul class="blockList">
- <li class="blockList">
- <h4>getMaximumYValue</h4>
- <pre>public double <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.189">getMaximumYValue</a>()</pre>
- <div class="block">Returns the highest y-value represented in this dataset. A requirement
- of this interface is that this method must never return infinite or
- Double.NAN values.</div>
- <dl>
- <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
- <dd><code><a href="../../../../org/jfree/data/general/HeatMapDataset.html#getMaximumYValue--">getMaximumYValue</a></code> in interface <code><a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a></code></dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>The highest y-value represented in this dataset.</dd>
- </dl>
- </li>
- </ul>
- <a name="getXValue-int-">
- <!-- -->
- </a>
- <ul class="blockList">
- <li class="blockList">
- <h4>getXValue</h4>
- <pre>public double <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.201">getXValue</a>(int xIndex)</pre>
- <div class="block">A convenience method that returns the x-value for the given index.</div>
- <dl>
- <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
- <dd><code><a href="../../../../org/jfree/data/general/HeatMapDataset.html#getXValue-int-">getXValue</a></code> in interface <code><a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a></code></dd>
- <dt><span class="paramLabel">Parameters:</span></dt>
- <dd><code>xIndex</code> - the xIndex.</dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>The x-value.</dd>
- </dl>
- </li>
- </ul>
- <a name="getYValue-int-">
- <!-- -->
- </a>
- <ul class="blockList">
- <li class="blockList">
- <h4>getYValue</h4>
- <pre>public double <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.215">getYValue</a>(int yIndex)</pre>
- <div class="block">A convenience method that returns the y-value for the given index.</div>
- <dl>
- <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
- <dd><code><a href="../../../../org/jfree/data/general/HeatMapDataset.html#getYValue-int-">getYValue</a></code> in interface <code><a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a></code></dd>
- <dt><span class="paramLabel">Parameters:</span></dt>
- <dd><code>yIndex</code> - the yIndex.</dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>The y-value.</dd>
- </dl>
- </li>
- </ul>
- <a name="getZValue-int-int-">
- <!-- -->
- </a>
- <ul class="blockList">
- <li class="blockList">
- <h4>getZValue</h4>
- <pre>public double <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.231">getZValue</a>(int xIndex,
- int yIndex)</pre>
- <div class="block">Returns the z-value at the specified sample position in the dataset.
- For a missing or unknown value, this method should return Double.NAN.</div>
- <dl>
- <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
- <dd><code><a href="../../../../org/jfree/data/general/HeatMapDataset.html#getZValue-int-int-">getZValue</a></code> in interface <code><a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a></code></dd>
- <dt><span class="paramLabel">Parameters:</span></dt>
- <dd><code>xIndex</code> - the position of the x sample in the dataset.</dd>
- <dd><code>yIndex</code> - the position of the y sample in the dataset.</dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>The z-value.</dd>
- </dl>
- </li>
- </ul>
- <a name="getZ-int-int-">
- <!-- -->
- </a>
- <ul class="blockList">
- <li class="blockList">
- <h4>getZ</h4>
- <pre>public java.lang.Number <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.247">getZ</a>(int xIndex,
- int yIndex)</pre>
- <div class="block">Returns the z-value at the specified sample position in the dataset.
- In this implementation, where the underlying values are stored in an
- array of double primitives, you should avoid using this method and
- use <a href="../../../../org/jfree/data/general/DefaultHeatMapDataset.html#getZValue-int-int-"><code>getZValue(int, int)</code></a> instead.</div>
- <dl>
- <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
- <dd><code><a href="../../../../org/jfree/data/general/HeatMapDataset.html#getZ-int-int-">getZ</a></code> in interface <code><a href="../../../../org/jfree/data/general/HeatMapDataset.html" title="interface in org.jfree.data.general">HeatMapDataset</a></code></dd>
- <dt><span class="paramLabel">Parameters:</span></dt>
- <dd><code>xIndex</code> - the position of the x sample in the dataset.</dd>
- <dd><code>yIndex</code> - the position of the y sample in the dataset.</dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>The z-value.</dd>
- </dl>
- </li>
- </ul>
- <a name="setZValue-int-int-double-">
- <!-- -->
- </a>
- <ul class="blockList">
- <li class="blockList">
- <h4>setZValue</h4>
- <pre>public void <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.259">setZValue</a>(int xIndex,
- int yIndex,
- double z)</pre>
- <div class="block">Updates a z-value in the dataset and sends a <a href="../../../../org/jfree/data/general/DatasetChangeEvent.html" title="class in org.jfree.data.general"><code>DatasetChangeEvent</code></a>
- to all registered listeners.</div>
- <dl>
- <dt><span class="paramLabel">Parameters:</span></dt>
- <dd><code>xIndex</code> - the x-index.</dd>
- <dd><code>yIndex</code> - the y-index.</dd>
- <dd><code>z</code> - the new z-value.</dd>
- </dl>
- </li>
- </ul>
- <a name="setZValue-int-int-double-boolean-">
- <!-- -->
- </a>
- <ul class="blockList">
- <li class="blockList">
- <h4>setZValue</h4>
- <pre>public void <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.272">setZValue</a>(int xIndex,
- int yIndex,
- double z,
- boolean notify)</pre>
- <div class="block">Updates a z-value in the dataset and, if requested, sends a
- <a href="../../../../org/jfree/data/general/DatasetChangeEvent.html" title="class in org.jfree.data.general"><code>DatasetChangeEvent</code></a> to all registered listeners.</div>
- <dl>
- <dt><span class="paramLabel">Parameters:</span></dt>
- <dd><code>xIndex</code> - the x-index.</dd>
- <dd><code>yIndex</code> - the y-index.</dd>
- <dd><code>z</code> - the new z-value.</dd>
- <dd><code>notify</code> - notify listeners?</dd>
- </dl>
- </li>
- </ul>
- <a name="equals-java.lang.Object-">
- <!-- -->
- </a>
- <ul class="blockList">
- <li class="blockList">
- <h4>equals</h4>
- <pre>public boolean <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.287">equals</a>(java.lang.Object obj)</pre>
- <div class="block">Tests this dataset for equality with an arbitrary object.</div>
- <dl>
- <dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
- <dd><code>equals</code> in class <code>java.lang.Object</code></dd>
- <dt><span class="paramLabel">Parameters:</span></dt>
- <dd><code>obj</code> - the object (<code>null</code> permitted).</dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>A boolean.</dd>
- </dl>
- </li>
- </ul>
- <a name="clone--">
- <!-- -->
- </a>
- <ul class="blockListLast">
- <li class="blockList">
- <h4>clone</h4>
- <pre>public java.lang.Object <a href="../../../../src-html/org/jfree/data/general/DefaultHeatMapDataset.html#line.329">clone</a>()
- throws java.lang.CloneNotSupportedException</pre>
- <div class="block">Returns an independent copy of this dataset.</div>
- <dl>
- <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
- <dd><code>clone</code> in interface <code>org.jfree.util.PublicCloneable</code></dd>
- <dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
- <dd><code><a href="../../../../org/jfree/data/general/AbstractDataset.html#clone--">clone</a></code> in class <code><a href="../../../../org/jfree/data/general/AbstractDataset.html" title="class in org.jfree.data.general">AbstractDataset</a></code></dd>
- <dt><span class="returnLabel">Returns:</span></dt>
- <dd>A clone.</dd>
- <dt><span class="throwsLabel">Throws:</span></dt>
- <dd><code>java.lang.CloneNotSupportedException</code> - if there is a problem
- cloning.</dd>
- </dl>
- </li>
- </ul>
- </li>
- </ul>
- </li>
- </ul>
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