def setUp(self):
myShpFile = os.path.join(TEST_DATA_DIR, 'rectangles.shp')
layer = QgsVectorLayer(myShpFile, 'Points', 'ogr')
QgsMapLayerRegistry.instance().addMapLayer(layer)
# Create rulebased style
sym1 = QgsFillSymbolV2.createSimple({'color': '#fdbf6f'})
sym2 = QgsFillSymbolV2.createSimple({'color': '#71bd6c'})
sym3 = QgsFillSymbolV2.createSimple({'color': '#1f78b4'})
self.r1 = QgsRuleBasedRendererV2.Rule(sym1, 0, 0, '"id" = 1')
self.r2 = QgsRuleBasedRendererV2.Rule(sym2, 0, 0, '"id" = 2')
self.r3 = QgsRuleBasedRendererV2.Rule(sym3, 0, 0, 'ELSE')
self.rootrule = QgsRuleBasedRendererV2.Rule(None)
self.rootrule.appendChild(self.r1)
self.rootrule.appendChild(self.r2)
self.rootrule.appendChild(self.r3)
self.renderer = QgsRuleBasedRendererV2(self.rootrule)
layer.setRendererV2(self.renderer)
self.mapsettings = CANVAS.mapSettings()
self.mapsettings.setOutputSize(QSize(400, 400))
self.mapsettings.setOutputDpi(96)
self.mapsettings.setExtent(QgsRectangle(-163, 22, -70, 52))
rendered_layers = [layer.id()]
self.mapsettings.setLayers(rendered_layers)
def __getRuleBasedRenderer(self):
"""docstring for __getRuleBasedRenderer"""
root_rule = QgsRuleBasedRendererV2.Rule(None)
n = (len(self.expressions) - 1)
i = 0
for exp, msclass in zip(self.expressions[::-1],
self.mslayer["classes"][::-1]):
Symbol = SymbolImport(msclass, self.qgslayer, self.geom_type, self.sizeunits, \
self.mssymbols, self.symbolsetpath, self.fontset)
symbol = Symbol.getSymbol()
scalemindenom = self.__getScaledenom(msclass, 'minscaledenom',
'styles')
scalemaxdenom = self.__getScaledenom(msclass, 'maxscaledenom',
'styles')
label = msclass.get("name", exp[1])
state = False if msclass.get("status",
'on').lower() == 'off' else True
filterexp = ''
if exp[0] == Expression.TYPE_STRING and self.has_classitem:
filterexp = "\"{}\" = '{}'".format(self.has_classitem, exp[1])
elif exp[0] == Expression.TYPE_LIST or exp[
0] == Expression.TYPE_BETWEEN or exp[
0] == Expression.TYPE_LOGICAL:
filterexp = exp[1]
description = ''
#Si no tiene expresion y si es la ultima regla setear a True, tener en cuenta que se puede declarar al reves
#elserule = True if exp[0] == 'unknown' and exp[1] == '' and i == n else False
elserule = False
rule = QgsRuleBasedRendererV2.Rule(symbol, scalemindenom,
scalemaxdenom, filterexp, label,
description, elserule)
rule.setActive(state)
root_rule.appendChild(rule)
i += 1
return QgsRuleBasedRendererV2(root_rule)
{
"color": "#000000",
"color_border": "#000000",
"width_border": "0.25",
"style": "no",
}
)
highlight_style = QgsFillSymbolV2().createSimple(
{
"color": "#000000",
"color_border": "#ff0000",
"width_border": "0.85",
"style": "no",
}
)
highlight_rule = QgsRuleBasedRendererV2.Rule(highlight_style)
highlight_rule.setFilterExpression("$id = @atlas_featureid")
highlight_renderer = QgsRuleBasedRendererV2(normal_style)
highlight_renderer.rootRule().appendChild(highlight_rule)
original_renderer = vector_layer.rendererV2()
vector_layer.setRendererV2(highlight_renderer)
vector_layer.triggerRepaint()
# Produce the reports
atlas.beginRender()
for i in range(atlas.numFeatures()):
atlas.prepareForFeature(i)
region_id = str(atlas.feature().attribute("aoi_id"))
if region_id not in report_tables.keys():
continue
styled_df = report_tables[region_id].style.format("{:.2f}")
