#---------------------------------------------------------------------------------------------------------------------------------------- #Part 1. List directory & create baselayer, load local .shp files #---------------------- from PyQt4.QtCore import * #PyQt4.QtCore --> QFileInfo from PyQt4.QtGui import *

import qgis.core #qgis.core --> QgsProject, QgsComposition, QgsApplication, QgsProviderRegistry import qgis.gui #adds additional gui components #qgis.gui --> QgsMapCanvas, QgsLayerTreeMapCanvasBridge from glob import glob import qgis.utils #allows interface with stuff import os #os --> os.file.path #allows filepath manipulations import sys import PyQt4.QtXml #PyQt4.QtXml --> QDomDocument #----------------------------- pathToFiles = 'C:\Users\Alison Keenan\Desktop\DVC_qGIS' #'' base_name = 'DVCBoundary_Corrected' # , '' #copy,paste file name from list in python console! #----------------------------

#===================================

#===================================

for file in os.listdir(pathToFiles):
if file.endswith('.shp'):
print file

#===================================

#===================================

format = '.shp' full_file_location = os.path.join(pathToFiles , base_name + format) print full_file_location #copy and paste into finder to confirm that this is the correct file!

new_layer_name = base_name

baselayer = QgsVectorLayer(full_file_location, new_layer_name, 'ogr') if baselayer.isValid(): QgsMapLayerRegistry.instance().addMapLayer(baselayer) if not baselayer.isValid(): print "Layer failed." else: print "Hurray! Layer Loaded."

#==================================

#================================== import sys from qgis.gui import QgsMapCanvas, QgsLayerTreeMapCanvasBridge import os from qgis.core import QgsProject from qgis.core.contextmanagers import qgisapp from PyQt4.QtCore import QFileInfo

allLayers = QgsMapLayerRegistry.instance().mapLayers() for name,layer in allLayers.iteritems(): print layer.name()

#show and set map canvas canvas = QgsMapCanvas()

canvas.setCanvasColor(Qt.white) #canvas.setCanvasColor(Qt.red) canvas.enableAntiAliasing(True)

canvas.setExtent(baselayer.extent())

bridge = QgsLayerTreeMapCanvasBridge(QgsProject.instance().layerTreeRoot(), canvas) #QgsProject.instance().read(QFileInfo(project_path)) bridge.setCanvasLayers()

canvas.show()

#---------------------------------------------------------------------------------------------------------------------------------------- #Part 2. Select local .shp file and load as vector layer #---------------------- from PyQt4.QtCore import * #PyQt4.QtCore --> QFileInfo from PyQt4.QtGui import *

import qgis.core #qgis.core --> QgsProject, QgsComposition, QgsApplication, QgsProviderRegistry import qgis.gui #adds additional gui components #qgis.gui --> QgsMapCanvas, QgsLayerTreeMapCanvasBridge from glob import glob import qgis.utils #allows interface with stuff import os #os --> os.file.path #allows filepath manipulations import sys import PyQt4.QtXml #PyQt4.QtXml --> QDomDocument #----------------------------- pathToFiles = 'C:\Users\Alison Keenan\Desktop\DVC_qGIS' #'' file_name = 'DVC_Parks' # , '' #copy,paste file name from list in python console!

#----------------------------

format = '.shp' full_file_location = os.path.join(pathToFiles , file_name + format) print full_file_location #copy and paste into finder to confirm that this is the correct file!

new_layer_name = file_name

layer = QgsVectorLayer(full_file_location, new_layer_name, 'ogr') if layer.isValid(): QgsMapLayerRegistry.instance().addMapLayer(layer) if not layer.isValid(): print "Layer failed." else: print "Hurray! Layer Loaded."

#----------------------------------------------------------------------------------------------------------------------------------------

#---------------------- from PyQt4.QtCore import * #PyQt4.QtCore --> QFileInfo from PyQt4.QtGui import *

import qgis.core #qgis.core --> QgsProject, QgsComposition, QgsApplication, QgsProviderRegistry import qgis.gui #adds additional gui components #qgis.gui --> QgsMapCanvas, QgsLayerTreeMapCanvasBridge from glob import glob import qgis.utils #allows interface with stuff import urllib #makes uri path import os #os --> os.file.path #allows filepath manipulations from owslib.fes import * #WFS stuff from owslib.etree import etree #WFS stuff from owslib.wfs import WebFeatureService #WFS stuff import sys import PyQt4.QtXml #PyQt4.QtXml --> QDomDocument #----------------------------- pathToFiles = 'C:\Users\Alison Keenan\Desktop\DVC_qGIS' #'' wfs_layer_name = 'massgis:GISDATA.LIBRARIES_PT' #'____' #add the layer name

#----------------------------

#===================================

#=================================== #http://giswebservices.massgis.state.ma.us/geoserver/wfs? #===================================

#===================================

wfs = WebFeatureService(url='http://giswebservices.massgis.state.ma.us/geoserver/wfs', version='1.1.0') contentlist = list(wfs.contents) print '\n'.join(contentlist)

#===================================

#===================================

url = 'http://giswebservices.massgis.state.ma.us/geoserver/wfs?'

params = [ ('SERVICE', 'WFS'), ('VERSION', '1.0.0'), ('REQUEST', 'GetFeature'), ('TYPENAME', wfs_layer_name), ('SRSNAME', 'EPSG:26986')]

uri_parms = url + urllib.unquote(urllib.urlencode(params)) print uri_parms

new_layer_name = wfs_layer_name

layer = QgsVectorLayer(uri_parms, new_layer_name, "WFS") if layer.isValid(): QgsMapLayerRegistry.instance().addMapLayer(layer) if not layer.isValid(): print "Layer failed." else: print "Hurray! Layer Loaded."

#----------------------------------------------------------------------------------------------------------------------------------------

#---------------------------- from PyQt4.QtCore import * from PyQt4.QtGui import * import os #os --> os.file.path #allows filepath manipulations #----------------------------

mainPath = 'C:\Users\Alison Keenan\Desktop\DVC_qGIS' filename = 'filename' imageType = '.png' #----------------------------

imageWidth_mm = 400 imageHeight_mm = 160 dpi = 300

map_settings = iface.mapCanvas().mapSettings() c = QgsComposition(map_settings) c.setPaperSize(400, 160) c.setPrintResolution(dpi)

#set page background to transparent transparent_fill =QgsFillSymbolV2.createSimple({ 'outline_style': 'no', 'style': 'no'}) c.setPageStyleSymbol( transparent_fill )

x, y = 0, 0 w, h = c.paperWidth(), c.paperHeight() composerMap = QgsComposerMap(c, x ,y, w, h) composerMap.setBackgroundEnabled(False) c.addItem(composerMap)

dpmm = dpi / 25.4 width = int(dpmm * c.paperWidth()) height = int(dpmm * c.paperHeight())

image = QImage(QSize(width, height), QImage.Format_ARGB32) image.setDotsPerMeterX(dpmm * 1000) image.setDotsPerMeterY(dpmm * 1000) image.fill(Qt.transparent)

imagePainter = QPainter(image)

c.setPlotStyle(QgsComposition.Print) c.renderPage( imagePainter, 0 ) imagePainter.end()

imageFilename = os.path.join(pathToFiles , filename + imageType) print imageFilename

image.save(imageFilename) print 'image saved' print 'done'