Questions tagged [cell-statistics]

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Get maximum value from two raster using gdal_calc.py with option Ignore NoData calculation enabled

I would like to get maximum value from two raster using gdal_calc.py with option Ignore NoData calculation enabled. My question is similar to this unsolved problem: How do I get the maximum value of ...
1
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0answers
169 views

Calculate stats with GDAL Python or rasterio for each bands [closed]

I have MODIS EVI file stacking with 10bands. I use Python 3 in Spyder. I'm trying to rastersize shapefile and do mask to my MODIS EVI. This is my script : import os import glob from osgeo import ...
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0answers
45 views

Finding top values in each cell using ArcGIS Desktop?

I have 60 raster files and I need to find the top 5 values in each cell. Now I know that if I had to find the highest value, I could just use the maximum function in cell statistics. But I am not ...
1
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2answers
104 views

Calculating sum of rasters for each day

I have raster format radar data which contains the depth of rainfall in each grid cell. A radar image is taken every 5 minutes, but I want to know the total depth of rainfall in each day. The radar ...
0
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1answer
102 views

Error with CellStatistics arcpy python script

I have about 20 raster files in a directory. I want to sum all the rasters into one new raster. The code I wrote was: currentDir=os.getcwd() tempDir=currentDir+'\\tmp' arcpy.CheckOutExtension("...
4
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2answers
2k views

Summary statistics (sum of raster cell values) are equal in R and QGIS, but different in ArcGIS. Why?

I'm new to GIS and I have a question related to the use of different programs (R, QGIS and ArcGIS) to do summary statistics. I've used R and QGIS to sum the cell values of my raster (using ...
0
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1answer
93 views

Unreasonable Raster Statistics from NetCDF file in ArcGIS

I am trying to do an analysis in ArcMap 10.3.1 using chlorophyll data from Ocean Color Web. I downloaded the data as a NetCDF file and used the Make NetCDF Raster Layer tool in order to add it to my ...
2
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2answers
48 views

NDVI image contains 500 cells or more using ArcMap

I want to make a map that shows my NDVI image (with 6 classess, natural breaks that I reclassified already)) that only contains zones with 500 cells or more and that are color coded to the area of ...
1
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0answers
176 views

Batch processing Cell Statistics in ArcGIS using Python - ERROR 000864

The Below script is designed to take all raster (.txt ascii rasters) in a specified folder, add them to a list with the file paths, use the file paths stored in the list in the cell statistics tool to ...
1
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0answers
224 views

Cell Statistics in ArcMap not working properly

I just want to use the Cell Statistics tool to sum the value of 8 different raster layers. The problem is that the output always just includes a part of the input rasters, no matter what i change.The ...
5
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1answer
1k views

Cell Statistics in QGIS

Cell Statistics in ArcGIS will calculate the mean (or statistic of choice) among multiple rasters on a cell-by-call basis. Can QGIS do this and, if so, how?
5
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2answers
1k views

Creating Series of Rasters that displays Standard Deviation from Mean using ArcGIS Spatial Analyst?

I have 100 rasters of raw rainfall data in which the pixels each represent rainfall for that particular pixel on the landscape for a single year during the 100 year period. I have also created a ...