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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.sis.coverage</a></div> |
| <h2 title="Class SampleDimension" class="title">Class SampleDimension</h2> |
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| <li>SampleDimension</li> |
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| <hr> |
| <pre>public class <span class="typeNameLabel">SampleDimension</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> |
| implements <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io" class="externalLink">Serializable</a></pre> |
| <div class="block">Describes the data values in a coverage (the range). For a raster, a sample dimension is a band. |
| A sample dimension can reserve some values for <cite>qualitative</cite> information like “this |
| is a forest” and some other values for <cite>quantitative</cite> information like a temperature |
| measurements. |
| |
| <div class="note"><b>Example:</b> |
| an image of sea surface temperature (SST) could define the following categories: |
| <table class="sis"> |
| <caption>Example of categories in a sample dimension</caption> |
| <tr><th>Values range</th> <th>Meaning</th></tr> |
| <tr><td>[0]</td> <td>No data</td></tr> |
| <tr><td>[1]</td> <td>Cloud</td></tr> |
| <tr><td>[2]</td> <td>Land</td></tr> |
| <tr><td>[10…210]</td> <td>Temperature to be converted into Celsius degrees through a linear equation</td></tr> |
| </table> |
| In this example, sample values in range [10…210] define a quantitative category, while all others categories are qualitative. |
| </div> |
| |
| <div class="section">Relationship with metadata</div> |
| This class provides the same information than ISO 19115 <code>org.opengis.metadata.content.SampleDimension</code>, |
| but organized in a different way. The use of the same name may seem a risk, but those two types are typically |
| not used in same time.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>1.0</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../serialized-form.html#org.apache.sis.coverage.SampleDimension">Serialized Form</a></dd> |
| |
| <p><font size="-1">Defined in the <code>sis-feature</code> module</font></p> |
| </dl> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="SampleDimension.Builder.html" title="class in org.apache.sis.coverage">SampleDimension.Builder</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">A mutable builder for creating an immutable <a href="SampleDimension.html" title="class in org.apache.sis.coverage"><code>SampleDimension</code></a>.</div> |
| </td> |
| </tr> |
| </table> |
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| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.opengis.util.GenericName,java.lang.Number,java.util.Collection)">SampleDimension</a></span>​(<a href="http://www.geoapi.org/3.0/javadoc/org/opengis/util/GenericName.html?is-external=true" title="class or interface in org.opengis.util" class="externalLink">GenericName</a> name, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a> background, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a><? extends <a href="Category.html" title="class in org.apache.sis.coverage">Category</a>> categories)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a sample dimension with the specified name and categories.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equals(java.lang.Object)">equals</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> object)</code></th> |
| <td class="colLast"> |
| <div class="block">Compares the specified object with this sample dimension for equality.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="SampleDimension.html" title="class in org.apache.sis.coverage">SampleDimension</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#forConvertedValues(boolean)">forConvertedValues</a></span>​(boolean converted)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a sample dimension that describes real values or sample values, depending if <code>converted</code> is <code>true</code> |
| or <code>false</code> respectively.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getBackground()">getBackground</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the background value.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="Category.html" title="class in org.apache.sis.coverage">Category</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCategories()">getCategories</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns all categories in this sample dimension.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="../measure/MeasurementRange.html" title="class in org.apache.sis.measure">MeasurementRange</a><?>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMeasurementRange()">getMeasurementRange</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the range of values after conversions by the transfer function.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="http://www.geoapi.org/3.0/javadoc/org/opengis/util/GenericName.html?is-external=true" title="class or interface in org.opengis.util" class="externalLink">GenericName</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getName()">getName</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns an identification for this sample dimension.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getNoDataValues()">getNoDataValues</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the values to indicate "no data" for this sample dimension.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="../measure/NumberRange.html" title="class in org.apache.sis.measure">NumberRange</a><?>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSampleRange()">getSampleRange</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the range of values occurring in this sample dimension.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform1D.html?is-external=true" title="class or interface in org.opengis.referencing.operation" class="externalLink">MathTransform1D</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTransferFunction()">getTransferFunction</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the <cite>transfer function</cite> from sample values to real values.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="../referencing/operation/transform/TransferFunction.html" title="class in org.apache.sis.referencing.operation.transform">TransferFunction</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTransferFunctionFormula()">getTransferFunctionFormula</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the scale factor and offset of the transfer function.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="http://unitsofmeasurement.github.io/unit-api/site/apidocs/javax/measure/Unit.html?is-external=true" title="class or interface in javax.measure" class="externalLink">Unit</a><?>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getUnits()">getUnits</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the units of measurement for this sample dimension.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hashCode()">hashCode</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a hash value for this sample dimension.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString()">toString</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a string representation of this sample dimension.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString(java.util.Locale,org.apache.sis.coverage.SampleDimension...)">toString</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Locale.html?is-external=true" title="class or interface in java.util" class="externalLink">Locale</a> locale, |
| <a href="SampleDimension.html" title="class in org.apache.sis.coverage">SampleDimension</a>... dimensions)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a string representation of the given sample dimensions.</div> |
| </td> |
| </tr> |
| </table> |
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| <h3>Methods inherited from class <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li> |
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| <h4>SampleDimension</h4> |
| <pre>public SampleDimension​(<a href="http://www.geoapi.org/3.0/javadoc/org/opengis/util/GenericName.html?is-external=true" title="class or interface in org.opengis.util" class="externalLink">GenericName</a> name, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a> background, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a><? extends <a href="Category.html" title="class in org.apache.sis.coverage">Category</a>> categories)</pre> |
| <div class="block">Creates a sample dimension with the specified name and categories. |
| The sample dimension name is used as a way to perform a band select |
| by using human comprehensible descriptions instead of numbers. |
| The background value is used for filling empty space in map reprojections. |
| The background value (if specified) should be the value of a qualitative category |
| present in the <code>categories</code> collection, but this is not mandatory. |
| |
| <p>Note that <a href="SampleDimension.Builder.html" title="class in org.apache.sis.coverage"><code>SampleDimension.Builder</code></a> provides a more convenient way to create sample dimensions.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - an identification for the sample dimension.</dd> |
| <dd><code>background</code> - the background value, or <code>null</code> if none.</dd> |
| <dd><code>categories</code> - the list of categories. May be empty if none.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
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| <h4>getName</h4> |
| <pre class="methodSignature">public <a href="http://www.geoapi.org/3.0/javadoc/org/opengis/util/GenericName.html?is-external=true" title="class or interface in org.opengis.util" class="externalLink">GenericName</a> getName()</pre> |
| <div class="block">Returns an identification for this sample dimension. This is typically used as a way to perform a band select |
| by using human comprehensible descriptions instead of just numbers. Web Coverage Service (WCS) can use this name |
| in order to perform band sub-setting as directed from a user request.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an identification of this sample dimension.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="http://www.geoapi.org/3.0/javadoc/org/opengis/metadata/content/RangeDimension.html?is-external=true#getSequenceIdentifier()" title="class or interface in org.opengis.metadata.content" class="externalLink"><code>RangeDimension.getSequenceIdentifier()</code></a></dd> |
| </dl> |
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| </ul> |
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| <h4>getCategories</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="Category.html" title="class in org.apache.sis.coverage">Category</a>> getCategories()</pre> |
| <div class="block">Returns all categories in this sample dimension. Note that a <a href="Category.html" title="class in org.apache.sis.coverage"><code>Category</code></a> object may apply to an arbitrary range |
| of sample values. Consequently, the first element in this collection may not be directly related to the sample value |
| <code>0</code>.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of categories in this sample dimension, or an empty list if none.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getBackground</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>> getBackground()</pre> |
| <div class="block">Returns the background value. If this sample dimensions has quantitative categories, then the background |
| value should be one of the value returned by <a href="#getNoDataValues()"><code>getNoDataValues()</code></a>. However this is not mandatory.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the background value, typically (but not necessarily) one of <a href="#getNoDataValues()"><code>getNoDataValues()</code></a>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getNoDataValues()"> |
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| <h4>getNoDataValues</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>> getNoDataValues()</pre> |
| <div class="block">Returns the values to indicate "no data" for this sample dimension. |
| If the sample dimension describes <a href="#forConvertedValues(boolean)">converted values</a>, |
| then the "no data values" are NaN values.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the values to indicate no data values for this sample dimension, or an empty set if none.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang" class="externalLink">IllegalStateException</a></code> - if this method can not expand the range of no data values, for example |
| because some ranges contain an infinite amount of values.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getSampleRange()"> |
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| <h4>getSampleRange</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="../measure/NumberRange.html" title="class in org.apache.sis.measure">NumberRange</a><?>> getSampleRange()</pre> |
| <div class="block">Returns the range of values occurring in this sample dimension. The range delimits sample values that |
| can be converted into real values using the <a href="#getTransferFunction()">transfer function</a>. |
| If that function is <a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform.html?is-external=true#isIdentity()" title="class or interface in org.opengis.referencing.operation" class="externalLink">identity</a>, then the values are already |
| real values and the range may be an instance of <a href="../measure/MeasurementRange.html" title="class in org.apache.sis.measure"><code>MeasurementRange</code></a> |
| (i.e. a number range with units of measurement).</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the range of sample values in this sample dimension.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getMeasurementRange</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="../measure/MeasurementRange.html" title="class in org.apache.sis.measure">MeasurementRange</a><?>> getMeasurementRange()</pre> |
| <div class="block">Returns the range of values after conversions by the transfer function. |
| This range is absent if there is no transfer function.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the range of values after conversion by the transfer function.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="#getUnits()"><code>getUnits()</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getTransferFunction()"> |
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| <h4>getTransferFunction</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform1D.html?is-external=true" title="class or interface in org.opengis.referencing.operation" class="externalLink">MathTransform1D</a>> getTransferFunction()</pre> |
| <div class="block">Returns the <cite>transfer function</cite> from sample values to real values. |
| This method returns a transform expecting sample values as input and computing real values as output. |
| The output units of measurement is given by <a href="#getUnits()"><code>getUnits()</code></a>. |
| |
| <p>This transform takes care of converting all "<a href="#getNoDataValues()">no data values</a>" into <code>NaN</code> values. |
| The <code>transferFunction.<a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform1D.html?is-external=true#inverse()" title="class or interface in org.opengis.referencing.operation" class="externalLink">inverse()</a></code> transform is capable to differentiate |
| those <code>NaN</code> values and get back the original sample value.</p></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the <cite>transfer function</cite> from sample to real values. May be absent if this sample dimension |
| does not define any transform (which is not the same that defining an identity transform).</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getTransferFunctionFormula()"> |
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| <h4>getTransferFunctionFormula</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="../referencing/operation/transform/TransferFunction.html" title="class in org.apache.sis.referencing.operation.transform">TransferFunction</a>> getTransferFunctionFormula()</pre> |
| <div class="block">Returns the scale factor and offset of the transfer function. |
| The formula returned by this method does <strong>not</strong> take |
| "<a href="#getNoDataValues()">no data values</a>" in account. |
| For a more generic transfer function, see <a href="#getTransferFunction()"><code>getTransferFunction()</code></a>.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a description of the part of the transfer function working on real numbers.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang" class="externalLink">IllegalStateException</a></code> - if the transfer function can not be simplified in a form representable |
| by <a href="../referencing/operation/transform/TransferFunction.html" title="class in org.apache.sis.referencing.operation.transform"><code>TransferFunction</code></a>.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getUnits</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util" class="externalLink">Optional</a><<a href="http://unitsofmeasurement.github.io/unit-api/site/apidocs/javax/measure/Unit.html?is-external=true" title="class or interface in javax.measure" class="externalLink">Unit</a><?>> getUnits()</pre> |
| <div class="block">Returns the units of measurement for this sample dimension. |
| This unit applies to values obtained after the <a href="#getTransferFunction()">transfer function</a>. |
| May be absent if not applicable.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the units of measurement.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang" class="externalLink">IllegalStateException</a></code> - if this sample dimension use different units.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="#getMeasurementRange()"><code>getMeasurementRange()</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>forConvertedValues</h4> |
| <pre class="methodSignature">public <a href="SampleDimension.html" title="class in org.apache.sis.coverage">SampleDimension</a> forConvertedValues​(boolean converted)</pre> |
| <div class="block">Returns a sample dimension that describes real values or sample values, depending if <code>converted</code> is <code>true</code> |
| or <code>false</code> respectively. If there is no <a href="#getTransferFunction()">transfer function</a>, then this method |
| returns <code>this</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>converted</code> - <code>true</code> for a sample dimension describing converted values, |
| or <code>false</code> for a sample dimension describing packed values.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a sample dimension describing converted or packed values, depending on <code>converted</code> argument value. |
| May be <code>this</code> but never <code>null</code>.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="grid/GridCoverage.html#forConvertedValues(boolean)"><code>GridCoverage.forConvertedValues(boolean)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>hashCode</h4> |
| <pre class="methodSignature">public int hashCode()</pre> |
| <div class="block">Returns a hash value for this sample dimension.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></dd> |
| </dl> |
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| <h4>equals</h4> |
| <pre class="methodSignature">public boolean equals​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> object)</pre> |
| <div class="block">Compares the specified object with this sample dimension for equality.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>object</code> - the object to compare with.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if the given object is equals to this sample dimension.</dd> |
| </dl> |
| </li> |
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| <h4>toString</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> toString()</pre> |
| <div class="block">Returns a string representation of this sample dimension. |
| This string is for debugging purpose only and may change in future version.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a string representation of this sample dimension for debugging purpose.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <pre class="methodSignature"><a href="../util/Debug.html" title="annotation in org.apache.sis.util">@Debug</a> |
| public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> toString​(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Locale.html?is-external=true" title="class or interface in java.util" class="externalLink">Locale</a> locale, |
| <a href="SampleDimension.html" title="class in org.apache.sis.coverage">SampleDimension</a>... dimensions)</pre> |
| <div class="block">Returns a string representation of the given sample dimensions. |
| This string is for debugging purpose only and may change in future version.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>locale</code> - the locale to use for formatting texts.</dd> |
| <dd><code>dimensions</code> - the sample dimensions to format.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a string representation of the given sample dimensions for debugging purpose.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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