histogram.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

<B>Nested Class Summary</B></FONT></TD>
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&nbsp;<A NAME="nested_classes_inherited_from_class_org.geotools.coverage.processing.OperationJAI"><!-- --></A>
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<TD><B>Nested classes inherited from class <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html" title="class in org.geotools.coverage.processing">OperationJAI</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.Parameters.html" title="class in org.geotools.coverage.processing">OperationJAI.Parameters</A></CODE></TD>
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<!-- =========== FIELD SUMMARY =========== -->

<A NAME="field_summary"><!-- --></A>
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<B>Field Summary</B></FONT></TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Histogram.html#GT_SYNTHETIC_PROPERTY_HISTOGRAM">GT_SYNTHETIC_PROPERTY_HISTOGRAM</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang"><CODE>String</CODE></A> key for getting the <A HREF="http://java.sun.com/products/java-media/jai/forDevelopers/jai-apidocs/javax/media/jai/Histogram.html" title="class or interface in javax.media.jai"><CODE>Histogram</CODE></A> object.</TD>
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&nbsp;<A NAME="fields_inherited_from_class_OperationJAI"><!-- --></A>
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<TD><B>Fields inherited from class <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html" title="class in org.geotools.coverage.processing">OperationJAI</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#operation">operation</A></CODE></TD>
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&nbsp;<A NAME="fields_inherited_from_class_Operation2D"><!-- --></A>
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<TD><B>Fields inherited from class <A HREF="../../../../../org/geotools/coverage/processing/Operation2D.html" title="class in org.geotools.coverage.processing">Operation2D</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/Operation2D.html#SOURCE_0">SOURCE_0</A></CODE></TD>
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&nbsp;<A NAME="fields_inherited_from_class_AbstractOperation"><!-- --></A>
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<TD><B>Fields inherited from class <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html" title="class in org.geotools.coverage.processing">AbstractOperation</A></B></TD>
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<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#descriptor">descriptor</A></CODE></TD>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->

<A NAME="constructor_summary"><!-- --></A>
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<B>Constructor Summary</B></FONT></TD>
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<TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Histogram.html#Histogram()">Histogram</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default constructor for the <A HREF="../../../../../org/geotools/coverage/processing/operation/Histogram.html" title="class in org.geotools.coverage.processing.operation"><CODE>Histogram</CODE></A> geotools operation.</TD>
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<!-- ========== METHOD SUMMARY =========== -->

<A NAME="method_summary"><!-- --></A>
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<B>Method Summary</B></FONT></TD>
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<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Histogram.html#computeOnGeophysicsValues(org.opengis.parameter.ParameterValueGroup)">computeOnGeophysicsValues</A></B>(ParameterValueGroup&nbsp;parameters)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This operation MUST be performed on the geophysics data for this
 <A HREF="../../../../../org/geotools/coverage/grid/GridCoverage2D.html" title="class in org.geotools.coverage.grid"><CODE>GridCoverage2D</CODE></A>.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Histogram.html#getProperties(java.awt.image.RenderedImage, org.opengis.referencing.crs.CoordinateReferenceSystem, org.opengis.util.InternationalString, org.opengis.referencing.operation.MathTransform, org.geotools.coverage.grid.GridCoverage2D[], org.geotools.coverage.processing.OperationJAI.Parameters)">getProperties</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/image/RenderedImage.html" title="class or interface in java.awt.image">RenderedImage</A>&nbsp;data,
              CoordinateReferenceSystem&nbsp;crs,
              InternationalString&nbsp;name,
              MathTransform&nbsp;toCRS,
              <A HREF="../../../../../org/geotools/coverage/grid/GridCoverage2D.html" title="class in org.geotools.coverage.grid">GridCoverage2D</A>[]&nbsp;sources,
              <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.Parameters.html" title="class in org.geotools.coverage.processing">OperationJAI.Parameters</A>&nbsp;parameters)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Prepare the <A HREF="http://java.sun.com/products/java-media/jai/forDevelopers/jai-apidocs/javax/media/jai/Histogram.html" title="class or interface in javax.media.jai"><CODE>Histogram</CODE></A> property for this extream operation.
 
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<TD><B>Methods inherited from class <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html" title="class in org.geotools.coverage.processing">OperationJAI</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#copyParameters(org.opengis.parameter.ParameterValueGroup)">copyParameters</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#createRenderedImage(javax.media.jai.ParameterBlockJAI, java.awt.RenderingHints)">createRenderedImage</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveCategory(org.geotools.coverage.Category[], org.geotools.coverage.processing.OperationJAI.Parameters)">deriveCategory</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveGridCoverage(org.geotools.coverage.grid.GridCoverage2D[], org.geotools.coverage.processing.OperationJAI.Parameters)">deriveGridCoverage</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveName(org.geotools.coverage.grid.GridCoverage2D[], int, org.geotools.coverage.processing.OperationJAI.Parameters)">deriveName</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveRange(org.geotools.util.NumberRange[], org.geotools.coverage.processing.OperationJAI.Parameters)">deriveRange</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveSampleDimension(org.geotools.coverage.GridSampleDimension[][], org.geotools.coverage.processing.OperationJAI.Parameters)">deriveSampleDimension</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveUnit(javax.units.Unit[], org.geotools.coverage.processing.OperationJAI.Parameters)">deriveUnit</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#doOperation(org.opengis.parameter.ParameterValueGroup, org.geotools.factory.Hints)">doOperation</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#extractSources(org.opengis.parameter.ParameterValueGroup, java.lang.String[], org.geotools.coverage.grid.GridCoverage2D[])">extractSources</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#getJAI(java.awt.RenderingHints)">getJAI</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#getOperationDescriptor(java.lang.String)">getOperationDescriptor</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#postProcessResult(java.lang.Boolean, org.geotools.coverage.grid.GridCoverage2D)">postProcessResult</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#resampleToCommonGeometry(org.geotools.coverage.grid.GridCoverage2D[], org.opengis.referencing.crs.CoordinateReferenceSystem, org.opengis.referencing.operation.MathTransform2D, org.geotools.factory.Hints)">resampleToCommonGeometry</A></CODE></TD>
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<TD><B>Methods inherited from class <A HREF="../../../../../org/geotools/coverage/processing/Operation2D.html" title="class in org.geotools.coverage.processing">Operation2D</A></B></TD>
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<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/Operation2D.html#getFactory(org.geotools.factory.Hints)">getFactory</A></CODE></TD>
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&nbsp;<A NAME="methods_inherited_from_class_AbstractOperation"><!-- --></A>
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<TD><B>Methods inherited from class <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html" title="class in org.geotools.coverage.processing">AbstractOperation</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#ensureNonNull(java.lang.String, java.lang.Object)">ensureNonNull</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getDescription()">getDescription</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getDocURL()">getDocURL</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getName()">getName</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getNumSources()">getNumSources</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getParameters()">getParameters</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getProcessor(java.awt.RenderingHints)">getProcessor</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getVendor()">getVendor</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getVersion()">getVersion</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#hashCode()">hashCode</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#toString()">toString</A></CODE></TD>
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<TD><B>Methods inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
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<!-- ============ FIELD DETAIL =========== -->

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