def prepareIteratorLayout(self):
layer_path = os.path.join(TEST_DATA_DIR, 'france_parts.shp')
layer = QgsVectorLayer(layer_path, 'test', "ogr")
project = QgsProject()
project.addMapLayers([layer])
# select epsg:2154
crs = QgsCoordinateReferenceSystem()
crs.createFromSrid(2154)
project.setCrs(crs)
layout = QgsPrintLayout(project)
layout.initializeDefaults()
# fix the renderer, fill with green
props = {"color": "0,127,0", "outline_width": "4", "outline_color": '255,255,255'}
fillSymbol = QgsFillSymbol.createSimple(props)
renderer = QgsSingleSymbolRenderer(fillSymbol)
layer.setRenderer(renderer)
# the atlas map
atlas_map = QgsLayoutItemMap(layout)
atlas_map.attemptSetSceneRect(QRectF(20, 20, 130, 130))
atlas_map.setFrameEnabled(True)
atlas_map.setLayers([layer])
layout.addLayoutItem(atlas_map)
# the atlas
atlas = layout.atlas()
atlas.setCoverageLayer(layer)
atlas.setEnabled(True)
atlas_map.setExtent(
QgsRectangle(332719.06221504929, 6765214.5887386119, 560957.85090677091, 6993453.3774303338))
atlas_map.setAtlasDriven(True)
atlas_map.setAtlasScalingMode(QgsLayoutItemMap.Auto)
atlas_map.setAtlasMargin(0.10)
return project, layout
def testDirtying(self):
project = QgsProject()
# writing a new entry should dirty the project
project.setDirty(False)
self.assertTrue(project.writeEntry('myscope', 'myentry', True))
self.assertTrue(project.isDirty())
# over-writing a pre-existing entry with the same value should _not_ dirty the project
project.setDirty(False)
self.assertTrue(project.writeEntry('myscope', 'myentry', True))
self.assertFalse(project.isDirty())
# over-writing a pre-existing entry with a different value should dirty the project
project.setDirty(False)
self.assertTrue(project.writeEntry('myscope', 'myentry', False))
self.assertTrue(project.isDirty())
# removing an existing entry should dirty the project
project.setDirty(False)
self.assertTrue(project.removeEntry('myscope', 'myentry'))
self.assertTrue(project.isDirty())
# removing a non-existing entry should _not_ dirty the project
project.setDirty(False)
self.assertTrue(project.removeEntry('myscope', 'myentry'))
self.assertFalse(project.isDirty())
# setting a project CRS with a new value should dirty the project
project.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
project.setDirty(False)
project.setCrs(QgsCoordinateReferenceSystem('EPSG:3148'))
self.assertTrue(project.isDirty())
# setting a project CRS with the same project CRS should not dirty the project
project.setDirty(False)
project.setCrs(QgsCoordinateReferenceSystem('EPSG:3148'))
self.assertFalse(project.isDirty())
def testBlockingItems(self):
"""
Test rendering map item with blocking items
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
map.setId('map')
layout.addLayoutItem(map)
map2 = QgsLayoutItemMap(layout)
map2.attemptSetSceneRect(QRectF(0, 5, 50, 80))
map2.setFrameEnabled(True)
map2.setBackgroundEnabled(False)
map2.setId('map2')
layout.addLayoutItem(map2)
map3 = QgsLayoutItemMap(layout)
map3.attemptSetSceneRect(QRectF(150, 160, 50, 50))
map3.setFrameEnabled(True)
map3.setBackgroundEnabled(False)
map3.setId('map3')
layout.addLayoutItem(map3)
map.addLabelBlockingItem(map2)
map.addLabelBlockingItem(map3)
map.setMapFlags(QgsLayoutItemMap.MapItemFlags())
checker = QgsLayoutChecker('composermap_label_blockers', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
doc = QDomDocument("testdoc")
elem = layout.writeXml(doc, QgsReadWriteContext())
l2 = QgsLayout(p)
self.assertTrue(l2.readXml(elem, doc, QgsReadWriteContext()))
map_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map'][0]
map2_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map2'][0]
map3_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map3'][0]
self.assertTrue(map_restore.isLabelBlockingItem(map2_restore))
self.assertTrue(map_restore.isLabelBlockingItem(map3_restore))
def testPartialLabels(self):
"""
Test rendering map item with a show partial labels flag
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False)
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
layout.addLayoutItem(map)
# default should always be to hide partial labels
self.assertFalse(map.mapFlags() & QgsLayoutItemMap.ShowPartialLabels)
# hiding partial labels (the default)
map.setMapFlags(QgsLayoutItemMap.MapItemFlags())
checker = QgsLayoutChecker('composermap_label_nomargin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
# showing partial labels
map.setMapFlags(QgsLayoutItemMap.ShowPartialLabels)
checker = QgsLayoutChecker('composermap_show_partial_labels', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
def testLabelMargin(self):
"""
Test rendering map item with a label margin set
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False)
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
layout.addLayoutItem(map)
checker = QgsLayoutChecker('composermap_label_nomargin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setLabelMargin(QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters))
checker = QgsLayoutChecker('composermap_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setLabelMargin(QgsLayoutMeasurement(3, QgsUnitTypes.LayoutCentimeters))
checker = QgsLayoutChecker('composermap_label_cm_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setMapRotation(45)
map.zoomToExtent(vl.extent())
map.setScale(map.scale() * 1.2)
checker = QgsLayoutChecker('composermap_rotated_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
# data defined
map.setMapRotation(0)
map.zoomToExtent(vl.extent())
map.dataDefinedProperties().setProperty(QgsLayoutObject.MapLabelMargin, QgsProperty.fromExpression('1+3'))
map.refresh()
checker = QgsLayoutChecker('composermap_dd_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
def testBlockingItems(self):
"""
Test rendering map item with blocking items
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl",
"memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly,
True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
map.setId('map')
layout.addLayoutItem(map)
map2 = QgsLayoutItemMap(layout)
map2.attemptSetSceneRect(QRectF(0, 5, 50, 80))
map2.setFrameEnabled(True)
map2.setBackgroundEnabled(False)
map2.setId('map2')
layout.addLayoutItem(map2)
map3 = QgsLayoutItemMap(layout)
map3.attemptSetSceneRect(QRectF(150, 160, 50, 50))
map3.setFrameEnabled(True)
map3.setBackgroundEnabled(False)
map3.setId('map3')
layout.addLayoutItem(map3)
map.addLabelBlockingItem(map2)
map.addLabelBlockingItem(map3)
map.setMapFlags(QgsLayoutItemMap.MapItemFlags())
checker = QgsLayoutChecker('composermap_label_blockers', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
doc = QDomDocument("testdoc")
elem = layout.writeXml(doc, QgsReadWriteContext())
l2 = QgsLayout(p)
self.assertTrue(l2.readXml(elem, doc, QgsReadWriteContext()))
map_restore = [
i for i in l2.items()
if isinstance(i, QgsLayoutItemMap) and i.id() == 'map'
][0]
map2_restore = [
i for i in l2.items()
if isinstance(i, QgsLayoutItemMap) and i.id() == 'map2'
][0]
map3_restore = [
i for i in l2.items()
if isinstance(i, QgsLayoutItemMap) and i.id() == 'map3'
][0]
self.assertTrue(map_restore.isLabelBlockingItem(map2_restore))
self.assertTrue(map_restore.isLabelBlockingItem(map3_restore))
def testPartialLabels(self):
"""
Test rendering map item with a show partial labels flag
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl",
"memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates,
False)
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly,
True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
layout.addLayoutItem(map)
# default should always be to hide partial labels
self.assertFalse(map.mapFlags() & QgsLayoutItemMap.ShowPartialLabels)
# hiding partial labels (the default)
map.setMapFlags(QgsLayoutItemMap.MapItemFlags())
checker = QgsLayoutChecker('composermap_label_nomargin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
# showing partial labels
map.setMapFlags(QgsLayoutItemMap.ShowPartialLabels)
checker = QgsLayoutChecker('composermap_show_partial_labels', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
def testLabelMargin(self):
"""
Test rendering map item with a label margin set
"""
format = QgsTextFormat()
format.setFont(QgsFontUtils.getStandardTestFont("Bold"))
format.setSize(20)
format.setNamedStyle("Bold")
format.setColor(QColor(0, 0, 0))
settings = QgsPalLayerSettings()
settings.setFormat(format)
settings.fieldName = "'X'"
settings.isExpression = True
settings.placement = QgsPalLayerSettings.OverPoint
vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl",
"memory")
vl.setRenderer(QgsNullSymbolRenderer())
f = QgsFeature(vl.fields(), 1)
for x in range(15):
for y in range(15):
f.setGeometry(QgsPoint(x, y))
vl.dataProvider().addFeature(f)
vl.setLabeling(QgsVectorLayerSimpleLabeling(settings))
vl.setLabelsEnabled(True)
p = QgsProject()
engine_settings = QgsLabelingEngineSettings()
engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates,
False)
engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly,
True)
p.setLabelingEngineSettings(engine_settings)
p.addMapLayer(vl)
layout = QgsLayout(p)
layout.initializeDefaults()
p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsLayoutItemMap(layout)
map.attemptSetSceneRect(QRectF(10, 10, 180, 180))
map.setFrameEnabled(True)
map.zoomToExtent(vl.extent())
map.setLayers([vl])
layout.addLayoutItem(map)
checker = QgsLayoutChecker('composermap_label_nomargin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setLabelMargin(
QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters))
checker = QgsLayoutChecker('composermap_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setLabelMargin(
QgsLayoutMeasurement(3, QgsUnitTypes.LayoutCentimeters))
checker = QgsLayoutChecker('composermap_label_cm_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
map.setMapRotation(45)
map.zoomToExtent(vl.extent())
map.setScale(map.scale() * 1.2)
checker = QgsLayoutChecker('composermap_rotated_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
# data defined
map.setMapRotation(0)
map.zoomToExtent(vl.extent())
map.dataDefinedProperties().setProperty(
QgsLayoutObject.MapLabelMargin, QgsProperty.fromExpression('1+3'))
map.refresh()
checker = QgsLayoutChecker('composermap_dd_label_margin', layout)
checker.setControlPathPrefix("composer_map")
result, message = checker.testLayout()
self.report += checker.report()
self.assertTrue(result, message)
def processAlgorithm(self, parameters, context, feedback):
project = QgsProject()
project.setFileName(
os.path.join(parameters[self.FOLDER], "all-outputs-qgis.qgs"))
project.setCrs(QgsCoordinateReferenceSystem('EPSG:27700'))
def getMaxValue(layer, fieldname):
maxfound = float("-inf")
for f in layer.getFeatures():
attr = f.attribute(fieldname)
assert attr >= 0
if attr > maxfound:
maxfound = attr
return maxfound
with open(
os.path.join(parameters[self.FOLDER],
"all-town-metadata.json")) as f:
metadata = json.load(f)
classmethods = {
'quantile': QgsClassificationQuantile,
'jenks': QgsClassificationJenks,
'equal': QgsClassificationEqualInterval
}
html = ""
output = []
views_sorted_by_mode = sorted(metadata["views"],
key=lambda v: v["mode"])
for view in views_sorted_by_mode:
keysymbol = u'🔑'
viewname = view["label"]
keysign = ""
if viewname.find(keysymbol) != -1:
viewname = viewname.replace(keysymbol, '', 1)
keysign = "*** "
viewname = keysign + view["mode"] + " " + viewname
html += f"""
<h2>{viewname}</h2>
{view["description"]}
<ul>
"""
for layer in view["layers"]:
layername = viewname + " - " + layer["scalar_field_units"]
layerpath = os.path.join(parameters[self.FOLDER],
layer["file"])
vlayer = QgsVectorLayer(layerpath, layername, "ogr")
if not vlayer.isValid():
feedback.pushInfo("Layer failed to load: " + layerpath)
else:
context.temporaryLayerStore().addMapLayer(vlayer)
html += f"""<li><b>file:</b> {layer["file"]}"""
if "symbol_field" in layer:
html += f"""<ul>
<li><b>symbol field:</b> {layer["symbol_field"]}
</ul>
"""
categories = []
scalar_fieldname = layer["scalar_field"]
maxvalue = getMaxValue(vlayer, scalar_fieldname)
feedback.pushInfo("Max value for %s is %f" %
(scalar_fieldname, maxvalue))
for formality in ["I", "F"]:
for severity, colour in [(3, 'red'), (2, 'yellow'),
(1, 'green')]:
colour = {
("I", "red"): "#FF0000",
("I", "yellow"): "#FFFF00",
("I", "green"): "#00FF00",
("F", "red"): "#FF9999",
("F", "yellow"): "#FFFF66",
("F", "green"): "#99FF99",
}[(formality, colour)]
symbol_code = "%s%d" % (formality, severity)
if formality == "F":
symbol = QgsMarkerSymbol.createSimple({
'color':
colour,
'size':
'3',
'outline_color':
'#888888'
})
else:
assert (formality == "I")
symbol = QgsMarkerSymbol.createSimple({
'color':
colour,
'size':
'3',
'outline_color':
'#000000',
'name':
'star'
})
objTransf = QgsSizeScaleTransformer(
QgsSizeScaleTransformer.Flannery,
0, #minvalue
maxvalue, #maxvalue
3, #minsize
10, #maxsize
0, #nullsize
1) #exponent
objProp = QgsProperty()
objProp.setField(scalar_fieldname)
objProp.setTransformer(objTransf)
symbol.setDataDefinedSize(objProp)
label = {
"F": "Formal",
"I": "Informal"
}[formality] + " " + {
3: "Major",
2: "Secondary",
1: "Tertiary"
}[severity]
cat = QgsRendererCategory(
symbol_code, symbol, label, True)
categories.append(cat)
renderer = QgsCategorizedSymbolRenderer(
"Crossings", categories)
renderer.setClassAttribute(layer["symbol_field"])
vlayer.setRenderer(renderer)
else:
html += f"""<ul>
<li><b>field:</b> {layer["scalar_field"]}
<li><b>units:</b> {layer["scalar_field_units"]}
<li><b>recommended classification:</b> {layer["classes"]}
</ul>
"""
default_style = QgsStyle().defaultStyle()
color_ramp = default_style.colorRamp('bt')
renderer = QgsGraduatedSymbolRenderer()
renderer.setClassAttribute(layer["scalar_field"])
classmethod = classmethods[layer["classes"]]()
renderer.setClassificationMethod(classmethod)
renderer.updateClasses(vlayer, 5)
renderer.updateColorRamp(color_ramp)
vlayer.setRenderer(renderer)
project.addMapLayer(vlayer)
feedback.pushInfo("Loaded " + layerpath)
html += "</ul>"
project.write()
town = views_sorted_by_mode[0]["town"]
with open(os.path.join(parameters[self.FOLDER], "metadata.html"),
"w") as htmlfile:
htmlfile.write(
f"<html><head><title>{town} metadata</title></head><body><h1>{town}</h1>{html}</body></html>"
)
return {self.OUTPUT: output}