timlinux’s gists

timlinux / inasafe-3.2-if-changes.md

Created September 9, 2015 11:25

inasafe-3.2-if-changes.md

Changed	New	Old
N	earthquake/earthquake_building	earthquake/earthquake_building
N	earthquake/itb_earthquake_fatality_model	earthquake/itb_earthquake_fatality_model
N	earthquake/pager_earthquake_fatality_model	earthquake/pager_earthquake_fatality_model
N	generic/classified_raster_population	generic/classified_raster_population
N	generic/classified_polygon_population	generic/classified_polygon_population
N	generic/continuous_hazard_population	generic/continuous_hazard_population
N	generic/classified_polygon_building	generic/classified_polygon_building
N	generic/classified_raster_building	generic/classified_raster_building

timlinux / gist:da8493fa5630982c07ea

Created August 3, 2015 13:52

	Native Windows:

	lassort -i c:\Users\inasafe\Desktop\tandale1_densified_point_cloud.las -rescale 0.01 0.01 0.01 -olaz
	lasground -i c:\Users\inasafe\Desktop\tandale1_densified_point_cloud_1.laz -city -ultra_fine -odix _g -olaz

	# DTM
	las2dem -i c:\Users\inasafe\Desktop\tandale1_densified_point_cloud_1_g.laz -keep_class 2 -thin_with_grid 0.125 -extra_pass -step 0.5 -ocut 2 -odix _dtm -obil

	# DSM
	las2dem -i c:\Users\inasafe\Desktop\tandale1_densified_point_cloud_1_g.laz -thin_with_grid 0.125 -extra_pass -step 0.5 -ocut 2 -odix _dsm -obil

timlinux / gist:3cb3f4b54d4317152d78

Created July 13, 2015 07:48

	timlinux@kartoza4:/home/realtime/inasafe-django/deployment> make staging-run

	------------------------------------------------------------------
	Building in staging mode
	------------------------------------------------------------------
	db uses an image, skipping
	smtp uses an image, skipping
	devdb uses an image, skipping
	Building devuwsgi...
	Step 0 : FROM kartoza/django-base

timlinux / gist:a57797a6650b10e1dd12

Created April 13, 2015 10:03

How to know the ide of the current impact function in InaSAFE

	from PyQt4.QtGui import QDockWidget
	app = iface.mainWindow()
	dock = app.findChild(QDockWidget, 'DockBase')
	dock.get_function_id()
	'VolcanoPolygonPopulationFunction'

timlinux / pdf_generator.py

Last active March 20, 2022 20:11

Generate a QGIS map PDF using python

	# coding=utf-8

	# A simple demonstration of to generate a PDF using a QGIS project
	# and a QGIS layout template.
	#
	# This code is public domain, use if for any purpose you see fit.
	# Tim Sutton 2015

	import sys
	from qgis.core import (

timlinux / gist:952be093068311232e74

Created February 24, 2015 20:47

Setup pyspatialite on fedora

	sudo python setup.py build_ext --include-dirs=/usr/include/
	cd /tmp/pip_build_root/pyspatialite/
	sudo python setup.py build_ext --include-dirs=/usr/include/
	sudo pip install --no-download pyspatialite --include-dirs=/usr/include

timlinux / gist:5a0a10c380619e080eb7

Created February 20, 2015 13:16

	gFunctionHelpTexts.insert( "if", QCoreApplication::translate( "function_help", "<h3>if() function</h3>\n"
	"Returns the second argument if expression is true otherwise the third argument.\n"
	"<br>\n"
	"This function takes three arguments.\n"
	"<h4>Syntax</h4>\n"
	"<code>if(expression, result_if_true, result_if_false)</code><br>\n"
	"\n"
	"<h4>Arguments</h4>\n"
	"<code>expression</code> - any valid expression or value, regardless of type.\n"
	"<code>result_if_true</code> - any valid expression or value, regardless of type.\n"

timlinux / gist:ecb9210490959aa2000a

Last active August 29, 2015 14:15

QGIS-Certification-Meeting-12Feb2014

timlinux / test_text.py

Created February 11, 2015 08:00

Example unit test for inasafe issue #1159

	from encodings.utf_8 import encode

	__author__ = 'timlinux'

	import unittest
	from safe.messaging.item.text import PlainText


	class TestText(unittest.TestCase):
	def test_plain_text(self):

timlinux / raster_to_xyz.py

Last active February 1, 2016 12:17

Simple example of how to convert a QGIS raster layer to an XYZ ascii file

	from PyQt4.QtGui import QProgressBar
	from PyQt4.QtCore import Qt
	l = iface.activeLayer()
	w = l.width()
	h = l.height()
	p = l.dataProvider()
	# layers are base 1 for block reader
	b = p.block(1, p.extent(), w, h)
	f = file('/tmp/test.xyz', 'w')
	f.write('Longitude,Latitude,VI')

Tim Sutton timlinux