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wiki:smartaltitude_webgis_calc_operators_functions [2020/05/07 18:04] – created apoldermanwiki:smartaltitude_webgis_calc_operators_functions [2020/06/21 20:26] (current) andi
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-List of mathematical operators and functions which can be used in the WebGIS calculation tool.+List of mathematical operators and functions which can be used in the Smart Altitude WebGIS calculation tool.
  
 Note: remember to always put a space character between operators and operands. While some operators work without extra space characters, others might not. Note: remember to always put a space character between operators and operands. While some operators work without extra space characters, others might not.
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 |trunc(x)|truncate toward zero|trunc(42.8)|42| |trunc(x)|truncate toward zero|trunc(42.8)|42|
 |trunc(x, y)|truncate to y decimal places|trunc(42.43, 1)|42.4| |trunc(x, y)|truncate to y decimal places|trunc(42.43, 1)|42.4|
 +
 +====== Raster Zonal Statistics ======
 +
 +//Note: These functions operate on raster layers only. They calculate zonal statistics for Alpine Space LAU units. //
 +
 +^Function^Description|
 +|min()|minimum pixel value per LAU unit|
 +|max()|maximum pixel value per LAU unit|
 +|count()|number of pixels per LAU unit|
 +|sum()|sum of pixel values per LAU unit|
 +|avg()|average for pixel values per LAU unit|
 +|med()|median for pixel values per LAU unit|
  
 ====== Random Functions ====== ====== Random Functions ======
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 \\ \\
 +
  
wiki/smartaltitude_webgis_calc_operators_functions.1588867453.txt.gz · Last modified: 2020/05/07 18:04 by apolderman