Opened 6 years ago

Closed 6 years ago

#2302 closed patch (fixed)

[raster] st_roughness

Reported by: nclay Owned by: Bborie Park
Priority: medium Milestone: PostGIS 2.1.0
Component: raster Version: trunk
Keywords: history Cc:

Description

Calculates the "roughness" of a DEM, by subtracting the maximum from the minimum for a given area.

Attachments (4)

st_roughtness.sql (2.9 KB) - added by nclay 6 years ago.
st_roughness.xml (1.6 KB) - added by nclay 6 years ago.
rt_st_roughness.sql (1.8 KB) - added by nclay 6 years ago.
rt_st_roughness_expected (643 bytes) - added by nclay 6 years ago.

Download all attachments as: .zip

Change History (8)

Changed 6 years ago by nclay

Attachment: st_roughtness.sql added

Changed 6 years ago by nclay

Attachment: st_roughness.xml added

comment:1 Changed 6 years ago by robe

Component: postgisraster
Owner: changed from pramsey to Bborie Park

comment:2 Changed 6 years ago by pracine

Summary: st_roughness[raster] st_roughness

Changed 6 years ago by nclay

Attachment: rt_st_roughness.sql added

Changed 6 years ago by nclay

Attachment: rt_st_roughness_expected added

comment:3 Changed 6 years ago by nclay

I've added the regression tests.

comment:4 Changed 6 years ago by Bborie Park

Keywords: history added
Resolution: fixed
Status: newclosed

Added in r11379

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