[GRASS-dev] [GRASS GIS] #3684: Querying a raster layer outside its extent in wxGUI doesn't clear previous results

[GRASS GIS]

#3684: Querying a raster layer outside its extent in wxGUI doesn't clear previous
results
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 Reporter:  hcho         |      Owner:  grass-dev@…
     Type:  defect       |     Status:  new
 Priority:  normal       |  Milestone:
Component:  wxGUI        |    Version:  svn-trunk
 Keywords:               |        CPU:  Unspecified
 Platform:  Unspecified  |
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 Steps to reproduce this issue:
 1. Query a null pixel => No results
 2. Query a non-null pixel => Valid results
 3. Query a null pixel again => Results from step 2 don't get cleared. Can
 be misleading.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3684>
GRASS GIS <https://grass.osgeo.org>