Bug report #7117

SAGA Grid Calculator does not work when "Use NoData" is set to "Yes"

Added by Michal Belcik over 11 years ago. Updated about 9 years ago.

Status:Closed
Priority:Normal
Assignee:Victor Olaya
Category:Processing/SAGA
Affected QGIS version:2.4.0 Regression?:No
Operating System: Easy fix?:No
Pull Request or Patch supplied:No Resolution:
Crashes QGIS or corrupts data:No Copied to github as #:16190

Description

When "Use NoData" is set to "Yes", it is not working - works fine only if it is set to "No".

History

#1 Updated by Giovanni Manghi over 11 years ago

  • Subject changed from SAGA Grid Calculator to SAGA Grid Calculator does not work when "Use NoData" is set to "Yes"

#2 Updated by Victor Olaya over 11 years ago

  • Status changed from Open to Feedback

Works fine for me here in both cases. Can you tell us if you have no data values or not in your layer, and the formula used? The SAGA console ouput will also be helpful

Thanks!

#3 Updated by Giovanni Manghi over 11 years ago

Victor Olaya wrote:

Works fine for me here in both cases. Can you tell us if you have no data values or not in your layer, and the formula used? The SAGA console ouput will also be helpful

Thanks!

the operation is like

a*(-0.1)

the sample raster is uploading (will post the link in a few minutes)

and the saga output is

SAGA execution console output
_____________________________________
  1. ## ##### ##
  1. ### ## ###
  2. # ## ## #### # ##
  3. ##### ## # #####
    1. # ## ##### # ##
      _____________________________________

library path: /usr/lib/saga
library name: libio_gdal
module name : GDAL: Import Raster
author : (c) 2007 by O.Conrad (A.Ringeler)
_____________________________________
go...

Parameters

Grids: No objects
Files: "/home/gio/Desktop/rivers_d_r.tif"

loading: /home/gio/Desktop/rivers_d_r.tif

Driver: ????/(null)

Cells: x 2799, y 2786
Bands: 1
Transformation x' = 797460.170000 + x * 10.001518 + y * 0.000000
Transformation y' = 417040.130000 + x * 0.000000 + y * -10.000808

Save grid: /tmp/sextante/1360306986.594.sgrd...

ready

okay
Unknown option 'USE_NODATA'
Usage: Grid Calculator -GRIDS <str> -RESULT <str> [-FORMULA <str>] [-NAME <str>] [-FNAME]
-GRIDS:<str> Grids
Grid list (input)
-RESULT:<str> Result
Grid (output)
-FORMULA:<str> Formula
Text
-NAME:<str> Name
Text
-FNAME Take Formula
Boolean
_____________________________________
  1. ## ##### ##
  1. ### ## ###
  2. # ## ## #### # ##
  3. ##### ## # #####
    1. # ## ##### # ##
      _____________________________________

library path: /usr/lib/saga
library name: libgrid_calculus
module name : Grid Calculator
author : Copyrights (c) 2003 by Andre Ringeler
_____________________________________
go...

error: Grid file could not be opened.

error: input file [/tmp/sextante/sagagridcalculator73b52d704b404e27963bd67673f69357.tif.sgrd]

error: empty input list [GRIDS]

error: executing module [GDAL: Export Raster]
_____________________________________
  1. ## ##### ##
  1. ### ## ###
  2. # ## ## #### # ##
  3. ##### ## # #####
    1. # ## ##### # ##
      _____________________________________

library path: /usr/lib/saga
library name: libio_gdal
module name : GDAL: Export Raster
author : O.Conrad (c) 2007
_____________________________________
go...

Load grid: /tmp/sextante/sagagridcalculator73b52d704b404e27963bd67673f69357.tif.sgrd...

failed

#4 Updated by Giovanni Manghi over 11 years ago

Victor Olaya wrote:

Works fine for me here in both cases. Can you tell us if you have no data values or not in your layer, and the formula used? The SAGA console ouput will also be helpful

Thanks!

Oh well,
the sample data may not be necessary after all, the culprit seems to be te

Unknown option 'USE_NODATA'

does this depends on the SAGA version?

I'm on Ubuntu but pretty sure that the same issue comes up also on Windows...

#5 Updated by Giovanni Manghi over 11 years ago

Victor Olaya wrote:

Works fine for me here in both cases. Can you tell us if you have no data values or not in your layer, and the formula used? The SAGA console ouput will also be helpful

Thanks!

https://www.dropbox.com/s/ly0zvsxvo4uss6e/rivers.tar.bz2

#6 Updated by Giovanni Manghi over 9 years ago

  • Project changed from 78 to QGIS Application
  • Crashes QGIS or corrupts data set to No
  • Affected QGIS version set to 2.4.0
  • Category deleted (56)

#7 Updated by Giovanni Manghi over 9 years ago

  • Category set to Processing/SAGA

#8 Updated by Giovanni Manghi about 9 years ago

  • Status changed from Feedback to Closed

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