def addlabels(self, fieldname, **kwargs):
'''
Add labels
:param fieldname: (*string*) Field name
:param fontname: (*string*) Font name. Default is ``Arial``.
:param fontsize: (*string*) Font size. Default is ``14``.
:param bold: (*boolean*) Font bold or not. Default is ``False``.
:param color: (*color*) Label color. Default is ``None`` with black color.
:param xoffset: (*int*) X coordinate offset. Default is ``0``.
:param yoffset: (*int*) Y coordinate offset. Default is ``1``.
:param avoidcoll: (*boolean*) Avoid labels collision or not. Default is ``True``.
:param decimals: (*int*) Number of decimals of labels.
'''
labelset = self.layer.getLabelSet()
labelset.setFieldName(fieldname)
fontname = kwargs.pop('fontname', 'Arial')
fontsize = kwargs.pop('fontsize', 14)
bold = kwargs.pop('bold', False)
if bold:
font = Font(fontname, Font.BOLD, fontsize)
else:
font = Font(fontname, Font.PLAIN, fontsize)
labelset.setLabelFont(font)
color = kwargs.pop('color', None)
if not color is None:
color = miutil.getcolor(color)
labelset.setLabelColor(color)
xoffset = kwargs.pop('xoffset', 0)
labelset.setXOffset(xoffset)
yoffset = kwargs.pop('yoffset', 0)
labelset.setYOffset(yoffset)
avoidcoll = kwargs.pop('avoidcoll', True)
labelset.setAvoidCollision(avoidcoll)
decimals = kwargs.pop('decimals', None)
if not decimals is None:
labelset.setAutoDecimal(False)
labelset.setDecimalDigits(decimals)
self.layer.addLabels()
def addlabels(self, fieldname, **kwargs):
'''
Add labels
:param fieldname: (*string*) Field name
:param fontname: (*string*) Font name. Default is ``Arial``.
:param fontsize: (*string*) Font size. Default is ``14``.
:param bold: (*boolean*) Font bold or not. Default is ``False``.
:param color: (*color*) Label color. Default is ``None`` with black color.
:param xoffset: (*int*) X coordinate offset. Default is ``0``.
:param yoffset: (*int*) Y coordinate offset. Default is ``0``.
:param avoidcoll: (*boolean*) Avoid labels collision or not. Default is ``True``.
:param decimals: (*int*) Number of decimals of labels.
'''
labelset = self.layer.getLabelSet()
labelset.setFieldName(fieldname)
fontname = kwargs.pop('fontname', 'Arial')
fontsize = kwargs.pop('fontsize', 14)
bold = kwargs.pop('bold', False)
if bold:
font = Font(fontname, Font.BOLD, fontsize)
else:
font = Font(fontname, Font.PLAIN, fontsize)
labelset.setLabelFont(font)
color = kwargs.pop('color', None)
if not color is None:
color = miutil.getcolor(color)
labelset.setLabelColor(color)
xoffset = kwargs.pop('xoffset', 0)
labelset.setXOffset(xoffset)
yoffset = kwargs.pop('yoffset', 0)
labelset.setYOffset(yoffset)
avoidcoll = kwargs.pop('avoidcoll', True)
labelset.setAvoidCollision(avoidcoll)
decimals = kwargs.pop('decimals', None)
if not decimals is None:
labelset.setAutoDecimal(False)
labelset.setDecimalDigits(decimals)
self.layer.addLabels()
def add_charts(self, fieldnames, legend=None, **kwargs):
'''
Add charts
:param fieldnames: (*list of string*) Field name list.
:param legend: (*LegendScheme*) Chart legend.
:param charttype: (*string*) Chart type [bar | pie]. Default is ``bar``.
:param minsize: (*int*) Minimum chart size. Default is ``0``.
:param maxsize: (*int*) Maximum chart size. Default is ``50``.
:param barwidth: (*int*) Bar width. Only valid for bar chart. Default is ``8``.
:param xoffset: (*int*) X coordinate offset. Default is ``0``.
:param yoffset: (*int*) Y coordinate offset. Default is ``0``.
:param avoidcoll: (*boolean*) Avoid labels collision or not. Default is ``True``.
:param align: (*string*) Chart align type [center | left | right | none], Default is ``center``.
:param view3d: (*boolean*) Draw chart as 3D or not. Default is ``False``.
:param thickness: (*int*) 3D chart thickness. Default is ``5``.
:param drawlabel: (*boolean*) Draw label or not. Default is ``False``.
:param fontname: (*string*) Label font name.
:param fontsize: (*int*) Label font size.
:param bold: (*boolean*) Font bold or not. Default is ``False``.
:param labelcolor: (*color*) Label color.
:param decimals: (*int*) Number of decimals of labels.
'''
charttype = kwargs.pop('charttype', None)
minsize = kwargs.pop('minsize', None)
maxsize = kwargs.pop('maxsize', None)
barwidth = kwargs.pop('barwidth', None)
xoffset = kwargs.pop('xoffset', None)
yoffset = kwargs.pop('yoffset', None)
avoidcoll = kwargs.pop('avoidcoll', None)
align = kwargs.pop('align', None)
view3d = kwargs.pop('view3d', None)
thickness = kwargs.pop('thickness', None)
drawlabel = kwargs.pop('drawlabel', None)
fontname = kwargs.pop('fontname', 'Arial')
fontsize = kwargs.pop('fontsize', 12)
bold = kwargs.pop('bold', False)
if bold:
font = Font(fontname, Font.BOLD, fontsize)
else:
font = Font(fontname, Font.PLAIN, fontsize)
labelcolor = kwargs.pop('labelcolor', None)
decimals = kwargs.pop('decimals', None)
chartset = self.layer.getChartSet()
chartset.setFieldNames(fieldnames)
chartset.setLegendScheme(legend)
if not charttype is None:
chartset.setChartType(charttype)
if not minsize is None:
chartset.setMinSize(minsize)
if not maxsize is None:
chartset.setMaxSize(maxsize)
if not barwidth is None:
chartset.setBarWidth(barwidth)
if not xoffset is None:
chartset.setXShift(xoffset)
if not yoffset is None:
chartset.setYShift(yoffset)
if not avoidcoll is None:
chartset.setAvoidCollision(avoidcoll)
if not align is None:
chartset.setAlignType(align)
if not view3d is None:
chartset.setView3D(view3d)
if not thickness is None:
chartset.setThickness(thickness)
if not drawlabel is None:
chartset.setDrawLabel(drawlabel)
chartset.setLabelFont(font)
if not labelcolor is None:
chartset.setLabelColor(miutil.getcolor(labelcolor))
if not decimals is None:
chartset.setDecimalDigits(decimals)
self.layer.updateChartSet()
self.layer.addCharts()
return chartset
def geoshow(self, *args, **kwargs):
'''
Display map layer or longitude latitude data.
Syntax:
--------
geoshow(shapefilename) - Displays the map data from a shape file.
geoshow(layer) - Displays the map data from a map layer which may created by ``shaperead`` function.
geoshow(S) - Displays the vector geographic features stored in S as points, multipoints, lines, or
polygons.
geoshow(lat, lon) - Displays the latitude and longitude vectors.
'''
islayer = False
if isinstance(args[0], basestring):
fn = args[0]
if not fn.endswith('.shp'):
fn = fn + '.shp'
if not os.path.exists(fn):
fn = os.path.join(migl.mapfolder, fn)
if os.path.exists(fn):
layer = migeo.shaperead(fn)
islayer = True
else:
raise IOError('File not exists: ' + fn)
elif isinstance(args[0], MILayer):
layer = args[0]
islayer = True
if islayer:
layer = layer.layer
visible = kwargs.pop('visible', True)
layer.setVisible(visible)
order = kwargs.pop('order', None)
if layer.getLayerType() == LayerTypes.ImageLayer:
if order is None:
self.add_layer(layer)
else:
self.add_layer(layer, order)
else:
#LegendScheme
ls = kwargs.pop('symbolspec', None)
if ls is None:
if len(kwargs) > 0 and layer.getLegendScheme().getBreakNum() == 1:
lb = layer.getLegendScheme().getLegendBreaks().get(0)
btype = lb.getBreakType()
geometry = 'point'
if btype == BreakTypes.PolylineBreak:
geometry = 'line'
elif btype == BreakTypes.PolygonBreak:
geometry = 'polygon'
lb, isunique = plotutil.getlegendbreak(geometry, **kwargs)
layer.getLegendScheme().getLegendBreaks().set(0, lb)
else:
layer.setLegendScheme(ls)
if order is None:
self.add_layer(layer)
else:
self.add_layer(layer, order)
#Labels
labelfield = kwargs.pop('labelfield', None)
if not labelfield is None:
labelset = layer.getLabelSet()
labelset.setFieldName(labelfield)
fontname = kwargs.pop('fontname', 'Arial')
fontsize = kwargs.pop('fontsize', 14)
bold = kwargs.pop('bold', False)
if bold:
font = Font(fontname, Font.BOLD, fontsize)
else:
font = Font(fontname, Font.PLAIN, fontsize)
labelset.setLabelFont(font)
lcolor = kwargs.pop('labelcolor', None)
if not lcolor is None:
lcolor = miutil.getcolor(lcolor)
labelset.setLabelColor(lcolor)
xoffset = kwargs.pop('xoffset', 0)
labelset.setXOffset(xoffset)
yoffset = kwargs.pop('yoffset', 0)
labelset.setYOffset(yoffset)
avoidcoll = kwargs.pop('avoidcoll', True)
decimals = kwargs.pop('decimals', None)
if not decimals is None:
labelset.setAutoDecimal(False)
labelset.setDecimalDigits(decimals)
labelset.setAvoidCollision(avoidcoll)
layer.addLabels()
self.axes.setDrawExtent(layer.getExtent().clone())
self.axes.setExtent(layer.getExtent().clone())
return MILayer(layer)
else:
if isinstance(args[0], Graphic):
graphic = args[0]
displaytype = 'point'
stype = graphic.getShape().getShapeType()
if stype == ShapeTypes.Polyline:
displaytype = 'line'
elif stype == ShapeTypes.Polygon:
displaytype = 'polygon'
lbreak, isunique = plotutil.getlegendbreak(displaytype, **kwargs)
graphic.setLegend(lbreak)
self.add_graphic(graphic)
elif isinstance(args[0], Shape):
shape = args[0]
displaytype = 'point'
stype = shape.getShapeType()
if stype == ShapeTypes.Polyline:
displaytype = 'line'
elif stype == ShapeTypes.Polygon:
displaytype = 'polygon'
lbreak, isunique = plotutil.getlegendbreak(displaytype, **kwargs)
graphic = Graphic(shape, lbreak)
self.add_graphic(graphic)
elif len(args) == 2:
lat = args[0]
lon = args[1]
displaytype = kwargs.pop('displaytype', 'line')
if isinstance(lat, (int, float)):
displaytype = 'point'
else:
if len(lat) == 1:
displaytype = 'point'
else:
if isinstance(lon, (MIArray, DimArray)):
lon = lon.aslist()
if isinstance(lat, (MIArray, DimArray)):
lat = lat.aslist()
lbreak, isunique = plotutil.getlegendbreak(displaytype, **kwargs)
iscurve = kwargs.pop('iscurve', False)
if displaytype == 'point':
graphic = self.axes.addPoint(lat, lon, lbreak)
elif displaytype == 'polyline' or displaytype == 'line':
graphic = self.axes.addPolyline(lat, lon, lbreak, iscurve)
elif displaytype == 'polygon':
graphic = self.axes.addPolygon(lat, lon, lbreak)
return graphic
def add_charts(self, fieldnames, legend=None, **kwargs):
'''
Add charts
:param fieldnames: (*list of string*) Field name list.
:param legend: (*LegendScheme*) Chart legend.
:param charttype: (*string*) Chart type [bar | pie]. Default is ``bar``.
:param minsize: (*int*) Minimum chart size. Default is ``0``.
:param maxsize: (*int*) Maximum chart size. Default is ``50``.
:param barwidth: (*int*) Bar width. Only valid for bar chart. Default is ``8``.
:param xoffset: (*int*) X coordinate offset. Default is ``0``.
:param yoffset: (*int*) Y coordinate offset. Default is ``0``.
:param avoidcoll: (*boolean*) Avoid labels collision or not. Default is ``True``.
:param align: (*string*) Chart align type [center | left | right | none], Default is ``center``.
:param view3d: (*boolean*) Draw chart as 3D or not. Default is ``False``.
:param thickness: (*int*) 3D chart thickness. Default is ``5``.
:param drawlabel: (*boolean*) Draw label or not. Default is ``False``.
:param fontname: (*string*) Label font name.
:param fontsize: (*int*) Label font size.
:param bold: (*boolean*) Font bold or not. Default is ``False``.
:param labelcolor: (*color*) Label color.
:param decimals: (*int*) Number of decimals of labels.
'''
charttype = kwargs.pop('charttype', None)
minsize = kwargs.pop('minsize', None)
maxsize = kwargs.pop('maxsize', None)
barwidth = kwargs.pop('barwidth', None)
xoffset = kwargs.pop('xoffset', None)
yoffset = kwargs.pop('yoffset', None)
avoidcoll = kwargs.pop('avoidcoll', None)
align = kwargs.pop('align', None)
view3d = kwargs.pop('view3d', None)
thickness = kwargs.pop('thickness', None)
drawlabel = kwargs.pop('drawlabel', None)
fontname = kwargs.pop('fontname', 'Arial')
fontsize = kwargs.pop('fontsize', 12)
bold = kwargs.pop('bold', False)
if bold:
font = Font(fontname, Font.BOLD, fontsize)
else:
font = Font(fontname, Font.PLAIN, fontsize)
labelcolor = kwargs.pop('labelcolor', None)
decimals = kwargs.pop('decimals', None)
chartset = self.layer.getChartSet()
chartset.setFieldNames(fieldnames)
chartset.setLegendScheme(legend)
if not charttype is None:
chartset.setChartType(charttype)
if not minsize is None:
chartset.setMinSize(minsize)
if not maxsize is None:
chartset.setMaxSize(maxsize)
if not barwidth is None:
chartset.setBarWidth(barwidth)
if not xoffset is None:
chartset.setXShift(xoffset)
if not yoffset is None:
chartset.setYShift(yoffset)
if not avoidcoll is None:
chartset.setAvoidCollision(avoidcoll)
if not align is None:
chartset.setAlignType(align)
if not view3d is None:
chartset.setView3D(view3d)
if not thickness is None:
chartset.setThickness(thickness)
if not drawlabel is None:
chartset.setDrawLabel(drawlabel)
chartset.setLabelFont(font)
if not labelcolor is None:
chartset.setLabelColor(miutil.getcolor(labelcolor))
if not decimals is None:
chartset.setDecimalDigits(decimals)
self.layer.updateChartSet()
self.layer.addCharts()
return chartset
