I am doing a raster calculation over a hdf file and after that i have to apply symbology on it.When i am applying Symbology to the raster layer through script .its values get changed as compared to the values i am geting when i am doing it manually . Symbology Type : Stretched
script i am using is as ...
Applying Script changes the topmost 3 values and changed it to the Min value ,Avg Value and Max Value , As Shown in Screen shot 1.. Max Value : 0.997 , Avg Value : 0.3985, Min Value :-0.2.
In Screen shot 2 we can see the first three values are changed.
Screenshot for Process by Arcpy Script
Screenshot for Manual Process
<SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">
</SPAN><CODE><SPAN class="" style="color: #101094; border: 0px; font-size: 13px;">import</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;"> arcpy </SPAN><SPAN class="" style="color: #101094; border: 0px; font-size: 13px;">from</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;"> arcpy</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">.</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">sa
</SPAN><SPAN class="" style="color: #101094; border: 0px; font-size: 13px;">import</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">*</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">env</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">.</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">workspace </SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">=</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-size: 13px;">"E:\data"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">arcpy</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">.</SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-size: 13px;">CheckOutExtension</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">(</SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-size: 13px;">"Spatial"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">)
</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">in_layer </SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">=</SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-size: 13px;">"E:\data\filename.hdf"
</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;"></SPAN><SPAN class="" style="color: #858c93; border: 0px; font-size: 13px;">#raster calculation</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">
output</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">=</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;"> floatdivide</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">(</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">in_layer</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">,</SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-size: 13px;">10000</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">)
</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;"></SPAN><SPAN class="" style="color: #858c93; border: 0px; font-size: 13px;"># applying symbology
</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;"> lyr </SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">=</SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-size: 13px;">"output"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">symbolLyr </SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">=</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;"> r</SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-size: 13px;">"E:\data\Layer.lyr"
</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">arcpy</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">.</SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-size: 13px;">ApplySymbologyFromLayer_management</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">(</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">lyr</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;"> symbolLyr</SPAN><SPAN class="" style="color: #303336; border: 0px; font-size: 13px;">)
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