MB-System - Revision history

Neteler: /* Export to GMT */

2012-12-20T15:06:45Z

Export to GMT

← Older revision		Revision as of 15:06, 20 December 2012
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	* {{cmd\|g.region}} in GRASS 6.5+ supports the ''-t'' flag to output the current region in MB-System's (and GMT's) <tt>W/E/S/N</tt> region format.		* {{cmd\|g.region}} in GRASS 6.5+ supports the ''-t'' flag to output the current region in MB-System's (and GMT's) <tt>W/E/S/N</tt> region format.
	* All of MB-System, GMT, and GRASS support the D:M:Sh notation for latitude and longitude, as well as decimal degrees.		* All of MB-System, GMT, and GRASS support the D:M:Sh notation for latitude and longitude, as well as decimal degrees.

			[[Category: Geodata]]
			[[Category: Import]]

2010-01-29T08:51:00Z

Into a gridded raster map

← Older revision		Revision as of 08:51, 29 January 2010
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	</source>		</source>

	Based on the above PostScript file set GRASS region by eye, or with d.zoom + 'g.region -p':		Based on the above PostScript file set GRASS region by eye, or with d.zoom + 'g.region -p -t':
	<source lang="bash">		<source lang="bash">
	LL: n=40:48N s=40:37N w=168:40E e=169:06E		LL: n=40:48N s=40:37N w=168:40E e=169:06E

2010-01-29T08:50:28Z

Into a gridded raster map

@@ Line 75: / Line 75: @@
 </source>
-Based on the above PostScript file set GRASS region by eye:
+Based on the above PostScript file set GRASS region by eye, or with d.zoom + 'g.region -p':
 <source lang="bash">
   LL: n=40:48N s=40:37N w=168:40E e=169:06E
@@ Line 84: / Line 84: @@
 d06E 40d48N" | m.proj -i
 </source>
 Plug those numbers into {{cmd|g.region}}:
 <source lang="bash">

2010-01-29T08:32:58Z

Create a single coverage area: make it a CELL

← Older revision		Revision as of 08:32, 29 January 2010
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	# flatten to a boolean coverage mask map		# flatten to a boolean coverage mask map
			r.mapcalc "swath_coverage = int(swath_coverage)"
	r.reclass in=swath_coverage out=swath_coverage.1 << EOF		r.reclass in=swath_coverage out=swath_coverage.1 << EOF
	1 thru 999999 = 1		1 thru 999999 = 1

2010-01-24T05:57:40Z

Export to GMT: hints

← Older revision		Revision as of 05:57, 24 January 2010
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	Processed raster grids and vector areas, lines, and points can be exported to back to GMT for plotting. See the [[GRASS and GMT]] wiki page for more information.		Processed raster grids and vector areas, lines, and points can be exported to back to GMT for plotting. See the [[GRASS and GMT]] wiki page for more information.

			* {{cmd\|g.region}} in GRASS 6.5+ supports the ''-t'' flag to output the current region in MB-System's (and GMT's) <tt>W/E/S/N</tt> region format.
			* All of MB-System, GMT, and GRASS support the D:M:Sh notation for latitude and longitude, as well as decimal degrees.

2010-01-15T15:33:36Z

r.in.mb

← Older revision		Revision as of 15:33, 15 January 2010
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	d.barscale at=5,5		d.barscale at=5,5
	</source>		</source>

			====== Direct import to a raster map ======

			* {{AddonCmd\|r.in.mb}} is a modified version of {{cmd\|r.in.xyz}} which will communicate directly with MB-System via the ''mbio'' library.
			: ''see also [http://blogs.tekmap.ns.ca/archives/category/gtk-mb-system GTK+ MB-System]''

	===== Create vector maps from .fnv nav data =====		===== Create vector maps from .fnv nav data =====

2010-01-11T07:13:34Z

lidar link

← Older revision		Revision as of 07:13, 11 January 2010
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	* go to the [[Marine Science]] wiki page		* go to the [[Marine Science]] wiki page
	* go to the [[GRASS and GMT]] wiki page		* go to the [[GRASS and GMT]] wiki page
			* go to the [[LIDAR]] wiki page


	== MB-System ==		== MB-System ==

2010-01-11T06:19:05Z

SQL queries

← Older revision		Revision as of 06:19, 11 January 2010
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	db.select sql="SELECT length_m FROM track_MB2004_016_1856_XTF \		db.select sql="SELECT length_m FROM track_MB2004_016_1856_XTF \
	UNION SELECT length_m FROM track_MB2004_016_2145_XTF \		UNION SELECT length_m FROM track_MB2004_016_2145_XTF \
	UNION SELECT length_m FROM track_MB2004_005_1742_XTF"		UNION SELECT length_m FROM track_MB2004_005_1742_XTF"

2010-01-11T06:18:24Z

SQL queries

← Older revision		Revision as of 06:18, 11 January 2010
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	</source>		</source>

			* ''Please add more examples if you come up with any interesting tricks''

	=== Export to GMT ===		=== Export to GMT ===

	Processed raster grids and vector areas, lines, and points can be exported to back to GMT for plotting. See the [[GRASS and GMT]] wiki page for more information.		Processed raster grids and vector areas, lines, and points can be exported to back to GMT for plotting. See the [[GRASS and GMT]] wiki page for more information.

2010-01-11T06:17:06Z

sql ops

@@ Line 293: / Line 293: @@
 g.remove vect=swaths1,swaths3
 </source>
 === Export to GMT ===
 Processed raster grids and vector areas, lines, and points can be exported to back to GMT for plotting. See the [[GRASS and GMT]] wiki page for more information.