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56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
# #
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# #
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#
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# Implements IGridData for use by native Python clients to the Data Access
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# Framework.
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#
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#
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# SOFTWARE HISTORY
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#
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# Date Ticket# Engineer Description
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# ------------ ---------- ----------- --------------------------
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# 06/03/13 #2023 dgilling Initial Creation.
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# 11/10/16 #5900 bsteffen Correct grid shape
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#
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#
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import numpy
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import warnings
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from awips.dataaccess import IGridData
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from awips.dataaccess import PyData
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NO_UNIT_CONVERT_WARNING = """
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The ability to unit convert grid data is not currently available in this version of the Data Access Framework.
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"""
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class PyGridData(IGridData, PyData.PyData):
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def __init__(self, gridDataRecord, nx, ny, latLonGrid):
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PyData.PyData.__init__(self, gridDataRecord)
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nx = nx
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ny = ny
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self.__parameter = gridDataRecord.getParameter()
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self.__unit = gridDataRecord.getUnit()
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self.__gridData = numpy.reshape(numpy.array(gridDataRecord.getGridData()), (ny, nx))
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self.__latLonGrid = latLonGrid
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def getParameter(self):
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return self.__parameter
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def getUnit(self):
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return self.__unit
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def getRawData(self, unit=None):
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# TODO: Find a proper python library that deals will with numpy and
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# javax.measure style unit strings and hook it in to this method to
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# allow end-users to perform unit conversion for grid data.
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if unit is not None:
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warnings.warn(NO_UNIT_CONVERT_WARNING, stacklevel=2)
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return self.__gridData
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def getLatLonCoords(self):
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return self.__latLonGrid
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