Opened 12 years ago

Closed 12 years ago

#2302 closed patch (fixed)

[raster] st_roughness

Reported by: nclay Owned by: dustymugs
Priority: medium Milestone: PostGIS 2.1.0
Component: raster Version: master
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 12 years ago.
st_roughness.xml​ (1.6 KB ) - added by nclay 12 years ago.
rt_st_roughness.sql​ (1.8 KB ) - added by nclay 12 years ago.
rt_st_roughness_expected​ (643 bytes ) - added by nclay 12 years ago.

Download all attachments as: .zip

Change History (8)

by nclay, 12 years ago

Attachment: st_roughtness.sql​ added

by nclay, 12 years ago

Attachment: st_roughness.xml​ added

comment:1 by robe, 12 years ago

Component: postgis → raster
Owner: changed from pramsey to dustymugs

comment:2 by pracine, 12 years ago

Summary: st_roughness → [raster] st_roughness

by nclay, 12 years ago

Attachment: rt_st_roughness.sql​ added

by nclay, 12 years ago

Attachment: rt_st_roughness_expected​ added

comment:3 by nclay, 12 years ago

I've added the regression tests.

comment:4 by dustymugs, 12 years ago

Keywords: history added
Resolution: → fixed
Status: new → closed

Added in r11379

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