Psmap flooding example - Revision history

⚠️HamishBowman: htmlmap driver link

2010-10-08T08:03:24Z

htmlmap driver link

← Older revision		Revision as of 08:03, 8 October 2010
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	Next we set the dynamic data, either automatically from model output or though interactive selection & highlight of areas (e.g. a script using the HTMLMAP driver, 'd.what.vect -xft', or d.ask)		Next we set the dynamic data, either automatically from model output or though interactive selection & highlight of areas (e.g. a script using the [[HTMLMAP driver]], 'd.what.vect -xft', or d.ask)

	<pre>		<pre>

⚠️HamishBowman: /* Rendering issues */ RTFM

2008-07-03T14:08:25Z

Rendering issues: RTFM

← Older revision		Revision as of 14:08, 3 July 2008
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	:These do not appear in PDF + acrobat reader.		:These do not appear in PDF + acrobat reader.
	* EPS hatch patterns are tiled so fill lines have slightly noticeable breaks.		* EPS hatch patterns are tiled so fill lines have slightly noticeable breaks.
	* We need to add something to allow skipping vectors in ps.map's vlegends
	~~: ideas: labelskip [y\|N], test for label="" or "none" or "skip"?~~


	[[Category:ps.map]]		[[Category:ps.map]]

⚠️HamishBowman: + Category:ps.map

2008-07-03T13:25:19Z

+ Category:ps.map

← Older revision		Revision as of 13:25, 3 July 2008
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	* We need to add something to allow skipping vectors in ps.map's vlegends		* We need to add something to allow skipping vectors in ps.map's vlegends
	: ideas: labelskip [y\|N], test for label="" or "none" or "skip"?		: ideas: labelskip [y\|N], test for label="" or "none" or "skip"?


			[[Category:ps.map]]

⚠️HamishBowman: /* Screenshots */ wikify image

2007-11-18T15:24:21Z

Screenshots: wikify image

← Older revision		Revision as of 15:24, 18 November 2007
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	screenshot of whole catchment warning:		screenshot of whole catchment warning:
	~~http~~:~~//bambi.otago.ac.nz/hamish/grass/screenshots/flood_warning_basins~~.png
			: [[Image:Flood_warning_basins.png\|320px]]

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⚠️HamishBowman: /* Screenshots */ thumbnails

2007-11-18T15:15:03Z

Screenshots: thumbnails

← Older revision		Revision as of 15:15, 18 November 2007
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	screenshot of low-lying areas warning:		screenshot of low-lying areas warning:
	[http://grass.ibiblio.org/grass63/screenshots/images/flood_warning_lowlying.png
	http://grass.ibiblio.org/grass63/screenshots/images/flood_warning_lowlying_small.jpg]		: [http://grass.ibiblio.org/grass63/screenshots/images/flood_warning_lowlying.png http://grass.ibiblio.org/grass63/screenshots/images/flood_warning_lowlying_small.jpg]


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	screenshot of Spearfish catchments:		screenshot of Spearfish catchments:
	: http://grass.~~itc~~.it/screenshots/~~raster~~.~~php~~
			: [http://grass.ibiblio.org/grass63/screenshots/images/spearfish_catchements.png http://grass.ibiblio.org/grass63/screenshots/images/spearfish_catchements_small.png]

	== The script ==		== The script ==

⚠️HamishBowman: /* Screenshots */ personal->web page URL

2007-11-18T12:40:58Z

Screenshots: personal->web page URL

← Older revision		Revision as of 12:40, 18 November 2007
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	screenshot of low-lying areas warning:		screenshot of low-lying areas warning:
	http://~~bambi~~.~~otago~~.ac.nz/~~hamish~~/grass/screenshots/~~flood_warning_lowlying~~.~~png~~		[http://grass.ibiblio.org/grass63/screenshots/images/flood_warning_lowlying.png
			http://grass.ibiblio.org/grass63/screenshots/images/flood_warning_lowlying_small.jpg]


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⚠️HamishBowman: /* Rendering issues */ quoting

2007-11-18T12:26:46Z

Rendering issues: quoting

← Older revision		Revision as of 12:26, 18 November 2007
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	* EPS hatch patterns are tiled so fill lines have slightly noticeable breaks.		* EPS hatch patterns are tiled so fill lines have slightly noticeable breaks.
	* We need to add something to allow skipping vectors in ps.map's vlegends		* We need to add something to allow skipping vectors in ps.map's vlegends
	: ideas: labelskip [y\|N], test for label='' or 'none' or 'skip'?		: ideas: labelskip [y\|N], test for label="" or "none" or "skip"?

⚠️HamishBowman: /* The script */ typo

2007-11-18T12:25:54Z

The script: typo

← Older revision		Revision as of 12:25, 18 November 2007
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	</pre>		</pre>

	Finally we ~~conver~~ the output PostScript image to PDF and PNG formats.		Finally we convert the output PostScript image to PDF and PNG formats.
	<pre>		<pre>
	# convert to PDF		# convert to PDF

⚠️HamishBowman: /* The script */ about

2007-11-18T12:25:07Z

The script: about

← Older revision		Revision as of 12:25, 18 November 2007
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	== The script ==		== The script ==

	First we need to generate polygons for low lying ares from each catchment created with the [http://grass.ibiblio.org/grass63/manuals/html63_user/r.watershed.html r.watershed help page example]:		First we need to generate polygons for low lying ares from each catchment created with the [http://grass.ibiblio.org/grass63/manuals/html63_user/r.watershed.html r.watershed help page example].

			Next we designate the low lying areas. Ideally this would come from a real-time hydrologic model, but as this is an example we just make something up:

	<pre>		<pre>
	# create danger polygons for each catchment		# create danger polygons for each catchment
	# (homebrew example of predictor for at-risk ~~lowlying~~ areas)		# (homebrew example of predictor for at-risk low-lying areas)
	r.cost -k in=slope out=slope_cost_from_rivers start_rast=rwater.course		r.cost -k in=slope out=slope_cost_from_rivers start_rast=rwater.course
	r.colors slope_cost_from_rivers col=bcyr -e		r.colors slope_cost_from_rivers col=bcyr -e
Line 49:		Line 51:
	v.db.renamecol map=flood_zones column=value,catchment		v.db.renamecol map=flood_zones column=value,catchment
	</pre>		</pre>


	Next we set the dynamic data, either automatically from model output or though interactive selection & highlight of areas (e.g. a script using the HTMLMAP driver, 'd.what.vect -xft', or d.ask)		Next we set the dynamic data, either automatically from model output or though interactive selection & highlight of areas (e.g. a script using the HTMLMAP driver, 'd.what.vect -xft', or d.ask)
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	The PDF output looks the best.		The PDF output looks the best.


	== Rendering issues ==		== Rendering issues ==

⚠️HamishBowman: /* About */

2007-11-18T12:21:23Z

About

← Older revision		Revision as of 12:21, 18 November 2007
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	== About ==		== About ==

	This is simple ps.map script demonstrating variable text & queries~~. It is based on [http://article.gmane.org/gmane.comp.gis.grass.user/20983/ this mailing list post]~~.		This is a simple ps.map script demonstrating variable text & queries.

	It builds on the Spearfish catchments generated in the [http://grass.ibiblio.org/grass63/manuals/html63_user/r.watershed.html r.watershed help page example]. All you need to specify is catchments at risk, ~~it does~~ the rest.		It is based on [http://article.gmane.org/gmane.comp.gis.grass.user/20983/ this mailing list post] and considers a hypothetical dynamic flood risk warning map generator.

			It builds on the Spearfish catchments generated by the [http://grass.ibiblio.org/grass63/manuals/html63_user/r.watershed.html r.watershed help page example]. All you need to specify is catchments at risk, the script generates the rest.

	== Screenshots ==		== Screenshots ==