def _get_unique_mapfile(self, classification):
layerobj = self._get_layer_stub()
attribute = classification['attribute']
column = self._get_column(attribute)
if column is None:
raise ValueError("column %s not found in datasource %s" %
(attribute, self.name))
values = self.get_distinct_values(attribute)
layerobj.classitem = attribute
theme = self._get_theme(classification, len(values))
for value in values:
color = theme.pop(0)
classobj = mapscript.classObj()
layerobj.insertClass(classobj)
styleobj = self._get_default_style()
styleobj.color.setRGB(color[0], color[1], color[2])
classobj.insertStyle(styleobj)
if column['type'] == 'numeric':
classobj.name = '%s' % (value)
classobj.setExpression('([%s]==%s)' % (attribute, value))
else:
classobj.name = '%s' % (value)
classobj.setExpression('("[%s]"=="%s")' %
(attribute.encode('utf8'), value))
return mapserializer.layerobj_to_dict(layerobj, None)
def get_mapfile(self, classification=None):
layerobj = mapscript.layerObj()
layerobj.status = mapscript.MS_ON
layerobj.type = mapscript.MS_LAYER_RASTER
layerobj.name = self.name
layerobj.data = self.gdal_source.GetDescription()
projection = self.get_proj4()
if projection is not None:
layerobj.setProjection(projection)
return mapserializer.layerobj_to_dict(layerobj, None)
def get_mapfile(self,classification = None):
layerobj = mapscript.layerObj()
layerobj.status = mapscript.MS_ON
layerobj.type = mapscript.MS_LAYER_RASTER
layerobj.name = self.name
layerobj.data = self.gdal_source.GetDescription()
projection = self.get_proj4()
if projection is not None:
layerobj.setProjection(projection)
return mapserializer.layerobj_to_dict(layerobj,None)
def _get_default_mapfile_excerpt(self):
""" Given an OGR string, an OGR connection and an OGR layer, create and
return a representation of a MapFile LAYER block. """
layerobj = self._get_layer_stub()
classobj = mapscript.classObj()
layerobj.insertClass(classobj)
styleobj = self._get_default_style()
classobj.insertStyle(styleobj)
return mapserializer.layerobj_to_dict(layerobj, None)
def _get_default_mapfile_excerpt(self):
""" Given an OGR string, an OGR connection and an OGR layer, create and
return a representation of a MapFile LAYER block. """
layerobj = self._get_layer_stub()
classobj = mapscript.classObj()
layerobj.insertClass(classobj)
styleobj = self._get_default_style()
classobj.insertStyle(styleobj)
return mapserializer.layerobj_to_dict(layerobj,None)
def _get_quantile_mapfile(self,classification):
layerobj = self._get_layer_stub()
intervals = int(classification['intervals'])
attribute = classification['attribute']
bounds = self._get_classification_bounds(attribute, intervals)
theme = self._get_theme(classification, len(bounds)+1)
for i in range(0, len(bounds)+1):
color = theme[i]
classobj = mapscript.classObj()
layerobj.insertClass(classobj)
if i<len(bounds):
classobj.setExpression('([%s]<%s)'%(attribute, _nice_float(bounds[i])))
classobj.name = '%s < %s'%(attribute, _nice_float(bounds[i]))
else:
classobj.name = '%s >= %s'%(attribute, _nice_float(bounds[i-1]))
styleobj = mapscript.styleObj()
styleobj.color.setRGB(color[0],color[1],color[2])
classobj.insertStyle(styleobj)
return mapserializer.layerobj_to_dict(layerobj,None)
def _get_quantile_mapfile(self, classification):
layerobj = self._get_layer_stub()
intervals = int(classification['intervals'])
attribute = classification['attribute']
bounds = self._get_classification_bounds(attribute, intervals)
theme = self._get_theme(classification, len(bounds) + 1)
for i in range(0, len(bounds) + 1):
color = theme[i]
classobj = mapscript.classObj()
layerobj.insertClass(classobj)
if i < len(bounds):
classobj.setExpression('([%s]<%s)' %
(attribute, _nice_float(bounds[i])))
classobj.name = '%s < %s' % (attribute, _nice_float(bounds[i]))
else:
classobj.name = '%s >= %s' % (attribute,
_nice_float(bounds[i - 1]))
styleobj = mapscript.styleObj()
styleobj.color.setRGB(color[0], color[1], color[2])
classobj.insertStyle(styleobj)
return mapserializer.layerobj_to_dict(layerobj, None)
def _get_unique_mapfile(self,classification):
layerobj = self._get_layer_stub()
attribute = classification['attribute']
column = self._get_column(attribute)
if column is None:
raise ValueError("column %s not found in datasource %s"%(attribute,self.name))
values = self.get_distinct_values(attribute)
layerobj.classitem = attribute
theme = self._get_theme(classification, len(values))
for value in values:
color = theme.pop(0)
classobj = mapscript.classObj()
layerobj.insertClass(classobj)
styleobj = self._get_default_style()
styleobj.color.setRGB(color[0],color[1],color[2])
classobj.insertStyle(styleobj)
if column['type'] == 'numeric':
classobj.name = '%s'%(value)
classobj.setExpression('([%s]==%s)'%(attribute,value))
else:
classobj.name = '%s'%(value)
classobj.setExpression('("[%s]"=="%s")'%(attribute.encode('utf8'),value))
return mapserializer.layerobj_to_dict(layerobj,None)
