Opened 18 years ago

Closed 18 years ago

Last modified 15 years ago

#158 closed defect (fixed)

loading a float raster layer returns an integer when the no-data value is an integer.

Reported by: ken@… Owned by: timlinux
Priority: minor: annoyance Milestone:
Component: Rasters Version: 0.8
Keywords: Cc:
Must Fix for Release: No Platform: Windows
Platform Version: Awaiting user input: no

Description

If you have an AAIGrid raster layer no-data value set to -9999, such as when you export an AAIGrid from ArcMAP, the layer will viewed as an integer layer, even if the values are floating points. If you do a fine and replace and change -9999 to -9999.5 or -1.#QNAN it will be displayed as a floating point appropriately.

Change History (4)

comment:1 by anonymous, 18 years ago

Milestone: Version 0.8 Release

comment:2 by g_j_m, 18 years ago

Can you attach an example file that has this problem?

comment:3 by anonymous, 18 years ago

Resolution: fixed
Status: newclosed

This is a problem in GDAL. It has been fixed (see http://lists.maptools.org/pipermail/gdal-dev/2006-July/009572.html and http://bugzilla.remotesensing.org/show_bug.cgi?id=1071), but missed the 1.3.2 release of GDAL (the latest).

comment:4 by (none), 15 years ago

Milestone: Version 0.8

Milestone Version 0.8 deleted

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