Dap:Attribute Extension Example 4 - Revision history

Ndp at 03:07, 17 January 2009

2009-01-17T03:07:14Z

← Older revision		Revision as of 03:07, 17 January 2009
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	</Dataset>		</Dataset>
	</pre>		</pre>

			[[Category:Development\|DAP3/4]] [[Category:DAP4\|DAP3/4]]

Ndp: /* Example 4 */

2009-01-17T02:28:07Z

Example 4

← Older revision		Revision as of 02:28, 17 January 2009
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	== Example 4 ==		== Example 4 ==

			Here we mingle WCS content into the DDX document. In this example the wcs:CoverageDescription contains/encapsulated the DDX content. In addition, key components of the coverage such as the wcs:Field elements are correctly associated with the DDX elements that they are describing.

Ndp: /* Source XML */

2009-01-17T02:25:19Z

Source XML

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	xmlns:gml="http://www.opengis.net/gml/3.2"		xmlns:gml="http://www.opengis.net/gml/3.2"
	xmlns:xlink="http://www.w3.org/1999/xlink"		xmlns:xlink="http://www.w3.org/1999/xlink"

	>		>

Ndp: /* Source XML */

2009-01-17T02:25:01Z

Source XML

← Older revision		Revision as of 02:25, 17 January 2009
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	==== Source XML ====		==== Source XML ====
	~~<pre>~~		<?xml version="1.0" encoding="UTF-8"?>
	<?xml version="1.0" encoding="UTF-8"?>		<Dataset name="200803061600_HFRadar_USEGC_6km_rtv_SIO.nc"
	<Dataset name="200803061600_HFRadar_USEGC_6km_rtv_SIO.nc"
	xmlns="http://xml.opendap.org/ns/DAP2"		xmlns="http://xml.opendap.org/ns/DAP2"
	xmlns:wcs="http://www.opengis.net/wcs/1.1"		xmlns:wcs="http://www.opengis.net/wcs/1.1"
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	>		>

	<wcs:CoverageDescription>		<wcs:CoverageDescription>

	<ows:Title>Near-Real Time Surface Ocean Velocity</ows:Title>		<ows:Title>Near-Real Time Surface Ocean Velocity</ows:Title>
	<ows:Abstract>CoverageDescription generated by OPeNDAP WCS UseCase 2.0</ows:Abstract>		<ows:Abstract>CoverageDescription generated by OPeNDAP WCS UseCase 2.0</ows:Abstract>
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	</wcs:Domain>		</wcs:Domain>
	<wcs:Range>		<wcs:Range>


	<Attribute name="NC_GLOBAL" type="Container">		<Attribute name="NC_GLOBAL" type="Container">
	<Attribute name="Conventions" type="String">		<Attribute name="Conventions" type="String">
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	</Attribute>		</Attribute>
	</Attribute>		</Attribute>

	<Grid name="u">		<Grid name="u">
	<wcs:Field>		'''<wcs:Field>'''
	<ows:Title>surface_eastward_sea_water_velocity</ows:Title>		'''<ows:Title>surface_eastward_sea_water_velocity</ows:Title>'''
	<ows:Abstract>Eastward component of a 2D sea surface velocity vector.</ows:Abstract>		'''<ows:Abstract>Eastward component of a 2D sea surface velocity vector.</ows:Abstract>'''
	<wcs:Identifier>u</wcs:Identifier>		'''<wcs:Identifier>u</wcs:Identifier>'''
	<wcs:Definition>		'''<wcs:Definition>'''
	<ows:AnyValue/>		'''<ows:AnyValue/>'''
	</wcs:Definition>		'''</wcs:Definition>'''
	<wcs:NullValue>-32768</wcs:NullValue>		'''<wcs:NullValue>-32768</wcs:NullValue>'''
	<owcs:InterpolationMethods>		'''<owcs:InterpolationMethods>'''
	<owcs:DefaultMethod>nearest</owcs:DefaultMethod>		'''<owcs:DefaultMethod>nearest</owcs:DefaultMethod>'''
	</owcs:InterpolationMethods>		'''</owcs:InterpolationMethods>'''
	</wcs:Field>		'''</wcs:Field>'''
	<Attribute name="standard_name" type="String">		<Attribute name="standard_name" type="String">
	<value>surface_eastward_sea_water_velocity</value>		<value>surface_eastward_sea_water_velocity</value>
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	</Map>		</Map>
	</Grid>		</Grid>

	</wcs:Range>		</wcs:Range>

	<wcs:SupportedCRS>urn:ogc:def:crs:EPSG::4326</wcs:SupportedCRS>		<wcs:SupportedCRS>urn:ogc:def:crs:EPSG::4326</wcs:SupportedCRS>
	<wcs:SupportedFormat>netcdf-cf1.0</wcs:SupportedFormat>		<wcs:SupportedFormat>netcdf-cf1.0</wcs:SupportedFormat>
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	</wcs:CoverageDescription>		</wcs:CoverageDescription>
	<dataBLOB href=""/>		<dataBLOB href=""/>

	</Dataset>		</Dataset>
	~~</pre~~>

	==== Namespace Blocking Transform ====		==== Namespace Blocking Transform ====

Ndp: /* Result */

2009-01-17T02:22:51Z

Result

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	==== Result ====		==== Result ====

			The extracted wcs:CoverageDescription element:

			<wcs:CoverageDescription xmlns="http://xml.opendap.org/ns/DAP2" xmlns:wcs="http://www.opengis.net/wcs/1.1"
			xmlns:ows="http://www.opengis.net/ows/1.1"
			xmlns:owcs="http://www.opengis.net/wcs/1.1/ows"
			xmlns:gml="http://www.opengis.net/gml/3.2"
			xmlns:xlink="http://www.w3.org/1999/xlink">
			<ows:Title>Near-Real Time Surface Ocean Velocity</ows:Title>
			<ows:Abstract>CoverageDescription generated by OPeNDAP WCS UseCase 2.0</ows:Abstract>
			<wcs:Identifier>coverage/200803061600_HFRadar_USEGC_6km_rtv_SIO.nc</wcs:Identifier>
			<wcs:Domain>
			<wcs:SpatialDomain>
			<ows:BoundingBox crs="urn:ogc:def:crs:EPSG::4326">
			<ows:LowerCorner>-97.8839 21.736</ows:LowerCorner>
			<ows:UpperCorner>-57.2312 46.4944</ows:UpperCorner>
			</ows:BoundingBox>
			</wcs:SpatialDomain>
			<wcs:TemporalDomain>
			<gml:timePosition>2008-03-27T16:00:00.000Z</gml:timePosition>
			</wcs:TemporalDomain>
			</wcs:Domain>
			<wcs:Range>
			'''<wcs:Field>'''
			'''<ows:Title>surface_eastward_sea_water_velocity</ows:Title>'''
			'''<ows:Abstract>Eastward component of a 2D sea surface velocity vector.</ows:Abstract>'''
			'''<wcs:Identifier>u</wcs:Identifier>'''
			'''<wcs:Definition>'''
			'''<ows:AnyValue/>'''
			'''</wcs:Definition>'''
			'''<wcs:NullValue>-32768</wcs:NullValue>'''
			'''<owcs:InterpolationMethods>'''
			'''<owcs:DefaultMethod>nearest</owcs:DefaultMethod>'''
			'''</owcs:InterpolationMethods>'''
			'''</wcs:Field>'''
			</wcs:Range>
			<wcs:SupportedCRS>urn:ogc:def:crs:EPSG::4326</wcs:SupportedCRS>
			<wcs:SupportedFormat>netcdf-cf1.0</wcs:SupportedFormat>
			<wcs:SupportedFormat>dap2.0</wcs:SupportedFormat>
			</wcs:CoverageDescription>

	==== Namespace Passing Transform ====		==== Namespace Passing Transform ====

Ndp: /* Result */

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Result

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	==== Result ====		==== Result ====
			The DAP2 DDX document minus the foreign namespace XML:

			<pre>
			<Dataset xmlns="http://xml.opendap.org/ns/DAP2" xmlns:wcs="http://www.opengis.net/wcs/1.1"
			xmlns:ows="http://www.opengis.net/ows/1.1"
			xmlns:owcs="http://www.opengis.net/wcs/1.1/ows"
			xmlns:gml="http://www.opengis.net/gml/3.2"
			xmlns:xlink="http://www.w3.org/1999/xlink"
			name="200803061600_HFRadar_USEGC_6km_rtv_SIO.nc">
			<Attribute name="NC_GLOBAL" type="Container">
			<Attribute name="Conventions" type="String">
			<value>CF-1.1</value>
			</Attribute>
			<Attribute name="title" type="String">
			<value>Near-Real Time Surface Ocean Velocity</value>
			</Attribute>
			<Attribute name="institution" type="String">
			<value>Scripps Institution of Oceanography</value>
			</Attribute>
			<Attribute name="source" type="String">
			<value>Surface Ocean HF-Radar</value>
			</Attribute>
			<Attribute name="history" type="String">
			<value>12-Mar-2008 22:26:19: NetCDF file created</value>
			</Attribute>
			</Attribute>
			<Grid name="u">
			<Attribute name="standard_name" type="String">
			<value>surface_eastward_sea_water_velocity</value>
			</Attribute>
			<Attribute name="units" type="String">
			<value>m s-1</value>
			</Attribute>
			<Attribute name="_FillValue" type="Int16">
			<value>-32768</value>
			</Attribute>
			<Attribute name="scale_factor" type="Float32">
			<value>0.009999999776</value>
			</Attribute>
			<Attribute name="ancillary_variables" type="String">
			<value>DOPx</value>
			</Attribute>
			<Array name="u">
			<Int16/>
			<dimension name="time" size="1"/>
			<dimension name="lat" size="460"/>
			<dimension name="lon" size="701"/>
			</Array>
			<Map name="time">
			<Int32/>
			<dimension name="time" size="1"/>
			</Map>
			<Map name="lat">
			<Float32/>
			<dimension name="lat" size="460"/>
			</Map>
			<Map name="lon">
			<Float32/>
			<dimension name="lon" size="701"/>
			</Map>
			</Grid>
			<dataBLOB href=""/>
			</Dataset>
			</pre>

Ndp: /* Transform Back */

2009-01-17T02:19:41Z

Transform Back

@@ Line 145: / Line 145: @@
 ==== Result ====
-==== Transform Back ====
+==== Namespace Passing Transform ====
 ==== Result ====

Ndp: /* Transform */

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Transform

@@ Line 112: / Line 112: @@
 </pre>
-==== Transform ====
+==== Namespace Blocking Transform ====
 ==== Result ====

Ndp: /* Source XML */

2009-01-17T02:18:23Z

Source XML

← Older revision		Revision as of 02:18, 17 January 2009
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	==== Source XML ====		==== Source XML ====
			<pre>
			<?xml version="1.0" encoding="UTF-8"?>
			<Dataset name="200803061600_HFRadar_USEGC_6km_rtv_SIO.nc"
			xmlns="http://xml.opendap.org/ns/DAP2"
			xmlns:wcs="http://www.opengis.net/wcs/1.1"
			xmlns:ows="http://www.opengis.net/ows/1.1"
			xmlns:owcs="http://www.opengis.net/wcs/1.1/ows"
			xmlns:gml="http://www.opengis.net/gml/3.2"
			xmlns:xlink="http://www.w3.org/1999/xlink"

			>

			<wcs:CoverageDescription>

			<ows:Title>Near-Real Time Surface Ocean Velocity</ows:Title>
			<ows:Abstract>CoverageDescription generated by OPeNDAP WCS UseCase 2.0</ows:Abstract>
			<wcs:Identifier>coverage/200803061600_HFRadar_USEGC_6km_rtv_SIO.nc</wcs:Identifier>
			<wcs:Domain>
			<wcs:SpatialDomain>
			<ows:BoundingBox crs="urn:ogc:def:crs:EPSG::4326">
			<ows:LowerCorner>-97.8839 21.736</ows:LowerCorner>
			<ows:UpperCorner>-57.2312 46.4944</ows:UpperCorner>
			</ows:BoundingBox>
			</wcs:SpatialDomain>
			<wcs:TemporalDomain>
			<gml:timePosition>2008-03-27T16:00:00.000Z</gml:timePosition>
			</wcs:TemporalDomain>
			</wcs:Domain>
			<wcs:Range>


			<Attribute name="NC_GLOBAL" type="Container">
			<Attribute name="Conventions" type="String">
			<value>CF-1.1</value>
			</Attribute>
			<Attribute name="title" type="String">
			<value>Near-Real Time Surface Ocean Velocity</value>
			</Attribute>
			<Attribute name="institution" type="String">
			<value>Scripps Institution of Oceanography</value>
			</Attribute>
			<Attribute name="source" type="String">
			<value>Surface Ocean HF-Radar</value>
			</Attribute>
			<Attribute name="history" type="String">
			<value>12-Mar-2008 22:26:19: NetCDF file created</value>
			</Attribute>
			</Attribute>

			<Grid name="u">
			<wcs:Field>
			<ows:Title>surface_eastward_sea_water_velocity</ows:Title>
			<ows:Abstract>Eastward component of a 2D sea surface velocity vector.</ows:Abstract>
			<wcs:Identifier>u</wcs:Identifier>
			<wcs:Definition>
			<ows:AnyValue/>
			</wcs:Definition>
			<wcs:NullValue>-32768</wcs:NullValue>
			<owcs:InterpolationMethods>
			<owcs:DefaultMethod>nearest</owcs:DefaultMethod>
			</owcs:InterpolationMethods>
			</wcs:Field>
			<Attribute name="standard_name" type="String">
			<value>surface_eastward_sea_water_velocity</value>
			</Attribute>
			<Attribute name="units" type="String">
			<value>m s-1</value>
			</Attribute>
			<Attribute name="_FillValue" type="Int16">
			<value>-32768</value>
			</Attribute>
			<Attribute name="scale_factor" type="Float32">
			<value>0.009999999776</value>
			</Attribute>
			<Attribute name="ancillary_variables" type="String">
			<value>DOPx</value>
			</Attribute>
			<Array name="u">
			<Int16/>
			<dimension name="time" size="1"/>
			<dimension name="lat" size="460"/>
			<dimension name="lon" size="701"/>
			</Array>
			<Map name="time">
			<Int32/>
			<dimension name="time" size="1"/>
			</Map>
			<Map name="lat">
			<Float32/>
			<dimension name="lat" size="460"/>
			</Map>
			<Map name="lon">
			<Float32/>
			<dimension name="lon" size="701"/>
			</Map>
			</Grid>

			</wcs:Range>

			<wcs:SupportedCRS>urn:ogc:def:crs:EPSG::4326</wcs:SupportedCRS>
			<wcs:SupportedFormat>netcdf-cf1.0</wcs:SupportedFormat>
			<wcs:SupportedFormat>dap2.0</wcs:SupportedFormat>
			</wcs:CoverageDescription>
			<dataBLOB href=""/>

			</Dataset>
			</pre>

	==== Transform ====		==== Transform ====

Ndp: New page: == Example 4 == ==== Source XML ==== ==== Transform ==== ==== Result ==== ==== Transform Back ==== ==== Result ====

2009-01-17T02:02:19Z

New page: == Example 4 == ==== Source XML ==== ==== Transform ==== ==== Result ==== ==== Transform Back ==== ==== Result ====

New page

== Example 4 ==

==== Source XML ====

==== Transform ====

==== Result ====

==== Transform Back ====

==== Result ====