def stationmodel(self, smdata, **kwargs):
"""
Plot station model data on the map.
:param smdata: (*StationModelData*) Station model data.
:param surface: (*boolean*) Is surface data or not. Default is True.
:param size: (*float*) Size of the station model symbols. Default is 12.
:param proj: (*ProjectionInfo*) Map projection of the data. Default is None.
:param order: (*int*) Z-order of created layer for display.
:returns: (*VectoryLayer*) Station model VectoryLayer.
"""
proj = kwargs.pop('proj', None)
size = kwargs.pop('size', 12)
surface = kwargs.pop('surface', True)
ls = LegendManage.createSingleSymbolLegendScheme(ShapeTypes.Point, Color.blue, size)
layer = DrawMeteoData.createStationModelLayer(smdata, ls, 'stationmodel', surface)
if (proj != None):
layer.setProjInfo(proj)
# Add layer
isadd = kwargs.pop('isadd', True)
if isadd:
zorder = kwargs.pop('zorder', None)
select = kwargs.pop('select', True)
self.add_layer(layer, zorder, select)
self.axes.setDrawExtent(layer.getExtent().clone())
self.axes.setExtent(layer.getExtent().clone())
return MILayer(layer)
def trajplayer(self):
'''
Create trajectory point layer.
'''
if self.dataset.isTrajData():
return MILayer(self.dataset.getDataInfo().createTrajPointLayer())
else:
return None
def trajlayer(self):
'''
Create trajectory polyline layer.
'''
if self.dataset.isTrajData():
return MILayer(self.dataset.getDataInfo().createTrajLineLayer())
else:
return None
def streamplot(self, *args, **kwargs):
"""
Plot streamline in a map.
:param x: (*array_like*) Optional. X coordinate array.
:param y: (*array_like*) Optional. Y coordinate array.
:param u: (*array_like*) U component of the arrow vectors (wind field) or wind direction.
:param v: (*array_like*) V component of the arrow vectors (wind field) or wind speed.
:param z: (*array_like*) Optional, 2-D z value array.
:param color: (*Color*) Streamline color. Default is blue.
:param fill_value: (*float*) Fill_value. Default is ``-9999.0``.
:param isuv: (*boolean*) Is U/V or direction/speed data array pairs. Default is True.
:param density: (*int*) Streamline density. Default is 4.
:param proj: (*ProjectionInfo*) Map projection of the data. Default is None.
:param zorder: (*int*) Z-order of created layer for display.
:param select: (*boolean*) Set the return layer as selected layer or not.
:returns: (*VectoryLayer*) Created streamline VectoryLayer.
"""
cmap = plotutil.getcolormap(**kwargs)
fill_value = kwargs.pop('fill_value', -9999.0)
proj = kwargs.pop('proj', None)
cobj = kwargs.pop('color', 'b')
color = plotutil.getcolor(cobj)
isuv = kwargs.pop('isuv', True)
density = kwargs.pop('density', 4)
n = len(args)
if n < 4:
u = args[0]
v = args[1]
y = u.dimvalue(0)
x = u.dimvalue(1)
args = args[2:]
else:
x = args[0]
y = args[1]
u = args[2]
v = args[3]
args = args[4:]
ls = LegendManage.createSingleSymbolLegendScheme(ShapeTypes.Polyline, color, 1)
plotutil.setlegendscheme(ls, **kwargs)
#layer = __plot_uvgriddata_m(plot, udata, vdata, None, ls, 'streamplot', isuv, proj=proj, density=density)
layer = DrawMeteoData.createStreamlineLayer(u.array, v.array, x.array, y.array, density, ls, 'layer', isuv)
if not proj is None:
layer.setProjInfo(proj)
# Add layer
isadd = kwargs.pop('isadd', True)
if isadd:
zorder = kwargs.pop('zorder', None)
select = kwargs.pop('select', True)
self.add_layer(layer, zorder, select)
self.axes.setDrawExtent(layer.getExtent().clone())
self.axes.setExtent(layer.getExtent().clone())
return MILayer(layer)
def contourf(self, *args, **kwargs):
"""
Plot filled contours on the map.
:param x: (*array_like*) Optional. X coordinate array.
:param y: (*array_like*) Optional. Y coordinate array.
:param z: (*array_like*) 2-D z value array.
:param levs: (*array_like*) Optional. A list of floating point numbers indicating the level curves
to draw, in increasing order.
:param cmap: (*string*) Color map string.
:param colors: (*list*) If None (default), the colormap specified by cmap will be used. If a
string, like ``r`` or ``red``, all levels will be plotted in this color. If a tuple of matplotlib
color args (string, float, rgb, etc), different levels will be plotted in different colors in
the order specified.
:param proj: (*ProjectionInfo*) Map projection of the data. Default is None.
:param isadd: (*boolean*) Add layer or not. Default is ``True``.
:param zorder: (*int*) Z-order of created layer for display.
:param smooth: (*boolean*) Smooth countour lines or not.
:param select: (*boolean*) Set the return layer as selected layer or not.
:returns: (*VectoryLayer*) Contour VectoryLayer created from array data.
"""
n = len(args)
if n <= 2:
a = args[0]
y = a.dimvalue(0)
x = a.dimvalue(1)
args = args[1:]
else:
x = args[0]
y = args[1]
a = args[2]
args = args[3:]
ls = plotutil.getlegendscheme(args, a.min(), a.max(), **kwargs)
ls = ls.convertTo(ShapeTypes.Polygon)
plotutil.setlegendscheme(ls, **kwargs)
isadd = kwargs.pop('isadd', True)
smooth = kwargs.pop('smooth', True)
layer = DrawMeteoData.createShadedLayer(a.array, x.array, y.array, ls, 'layer', 'data', smooth)
proj = kwargs.pop('proj', None)
if not proj is None:
layer.setProjInfo(proj)
# Add layer
isadd = kwargs.pop('isadd', True)
if isadd:
zorder = kwargs.pop('zorder', None)
select = kwargs.pop('select', True)
if zorder is None:
zorder = 0
self.add_layer(layer, zorder, select)
self.axes.setDrawExtent(layer.getExtent().clone())
self.axes.setExtent(layer.getExtent().clone())
return MILayer(layer)
def webmap(self, provider='OpenStreetMap', order=0):
'''
Add a new web map layer.
:param provider: (*string*) Web map provider.
:param order: (*int*) Layer order.
:returns: Web map layer
'''
layer = WebMapLayer()
provider = WebMapProvider.valueOf(provider)
layer.setWebMapProvider(provider)
self.add_layer(layer, order)
return MILayer(layer)
def barbs(self, *args, **kwargs):
"""
Plot a 2-D field of barbs in a map.
:param x: (*array_like*) Optional. X coordinate array.
:param y: (*array_like*) Optional. Y coordinate array.
:param u: (*array_like*) U component of the arrow vectors (wind field) or wind direction.
:param v: (*array_like*) V component of the arrow vectors (wind field) or wind speed.
:param z: (*array_like*) Optional, 2-D z value array.
:param levs: (*array_like*) Optional. A list of floating point numbers indicating the level
barbs to draw, in increasing order.
:param cmap: (*string*) Color map string.
:param fill_value: (*float*) Fill_value. Default is ``-9999.0``.
:param isuv: (*boolean*) Is U/V or direction/speed data array pairs. Default is True.
:param size: (*float*) Base size of the arrows.
:param proj: (*ProjectionInfo*) Map projection of the data. Default is None.
:param zorder: (*int*) Z-order of created layer for display.
:param select: (*boolean*) Set the return layer as selected layer or not.
:returns: (*VectoryLayer*) Created barbs VectoryLayer.
"""
cmap = plotutil.getcolormap(**kwargs)
fill_value = kwargs.pop('fill_value', -9999.0)
proj = kwargs.pop('proj', None)
order = kwargs.pop('order', None)
isuv = kwargs.pop('isuv', True)
n = len(args)
iscolor = False
cdata = None
onlyuv = True
if n >= 4 and isinstance(args[3], (DimArray, MIArray)):
onlyuv = False
if onlyuv:
u = minum.asarray(args[0])
v = minum.asarray(args[1])
xx = args[0].dimvalue(1)
yy = args[0].dimvalue(0)
x, y = minum.meshgrid(xx, yy)
args = args[2:]
if len(args) > 0:
cdata = minum.asarray(args[0])
iscolor = True
args = args[1:]
else:
x = minum.asarray(args[0])
y = minum.asarray(args[1])
u = minum.asarray(args[2])
v = minum.asarray(args[3])
args = args[4:]
if len(args) > 0:
cdata = minum.asarray(args[0])
iscolor = True
args = args[1:]
if iscolor:
if len(args) > 0:
cn = args[0]
ls = LegendManage.createLegendScheme(cdata.min(), cdata.max(), cn, cmap)
else:
levs = kwargs.pop('levs', None)
if levs is None:
ls = LegendManage.createLegendScheme(cdata.min(), cdata.max(), cmap)
else:
if isinstance(levs, MIArray):
levs = levs.tolist()
ls = LegendManage.createLegendScheme(cdata.min(), cdata.max(), levs, cmap)
else:
if cmap.getColorCount() == 1:
c = cmap.getColor(0)
else:
c = Color.black
ls = LegendManage.createSingleSymbolLegendScheme(ShapeTypes.Point, c, 10)
ls = plotutil.setlegendscheme_point(ls, **kwargs)
if not cdata is None:
cdata = cdata.array
layer = DrawMeteoData.createBarbLayer(x.array, y.array, u.array, v.array, cdata, ls, 'layer', isuv)
if not proj is None:
layer.setProjInfo(proj)
# Add layer
isadd = kwargs.pop('isadd', True)
if isadd:
zorder = kwargs.pop('zorder', None)
select = kwargs.pop('select', True)
self.add_layer(layer, zorder, select)
self.axes.setDrawExtent(layer.getExtent().clone())
self.axes.setExtent(layer.getExtent().clone())
return MILayer(layer)
def pcolor(self, *args, **kwargs):
"""
Create a pseudocolor plot of a 2-D array in a MapAxes.
:param x: (*array_like*) Optional. X coordinate array.
:param y: (*array_like*) Optional. Y coordinate array.
:param z: (*array_like*) 2-D z value array.
:param levs: (*array_like*) Optional. A list of floating point numbers indicating the level curves
to draw, in increasing order.
:param cmap: (*string*) Color map string.
:param colors: (*list*) If None (default), the colormap specified by cmap will be used. If a
string, like ‘r’ or ‘red’, all levels will be plotted in this color. If a tuple of matplotlib
color args (string, float, rgb, etc), different levels will be plotted in different colors in
the order specified.
:param fill_value: (*float*) Fill_value. Default is ``-9999.0``.
:param proj: (*ProjectionInfo*) Map projection of the data. Default is None.
:param isadd: (*boolean*) Add layer or not. Default is ``True``.
:param zorder: (*int*) Z-order of created layer for display.
:param select: (*boolean*) Set the return layer as selected layer or not.
:returns: (*VectoryLayer*) Polygon VectoryLayer created from array data.
"""
proj = kwargs.pop('proj', None)
n = len(args)
if n <= 2:
a = args[0]
y = a.dimvalue(0)
x = a.dimvalue(1)
args = args[1:]
else:
x = args[0]
y = args[1]
a = args[2]
args = args[3:]
if a.ndim == 2 and x.ndim == 1:
x, y = minum.meshgrid(x, y)
ls = plotutil.getlegendscheme(args, a.min(), a.max(), **kwargs)
ls = ls.convertTo(ShapeTypes.Polygon)
plotutil.setlegendscheme(ls, **kwargs)
if proj is None or proj.isLonLat():
lonlim = 90
else:
lonlim = 0
x, y = minum.project(x, y, toproj=proj)
layer = ArrayUtil.meshLayer(x.asarray(), y.asarray(), a.asarray(), ls, lonlim)
#layer = ArrayUtil.meshLayer(x.asarray(), y.asarray(), a.asarray(), ls)
if not proj is None:
layer.setProjInfo(proj)
# Add layer
isadd = kwargs.pop('isadd', True)
if isadd:
zorder = kwargs.pop('zorder', None)
select = kwargs.pop('select', True)
if zorder is None:
zorder = 0
self.add_layer(layer, zorder, select)
self.axes.setDrawExtent(layer.getExtent().clone())
self.axes.setExtent(layer.getExtent().clone())
return MILayer(layer)
def imshow(self, *args, **kwargs):
"""
Display an image on the map.
:param x: (*array_like*) Optional. X coordinate array.
:param y: (*array_like*) Optional. Y coordinate array.
:param z: (*array_like*) 2-D z value array.
:param levs: (*array_like*) Optional. A list of floating point numbers indicating the level curves
to draw, in increasing order.
:param cmap: (*string*) Color map string.
:param colors: (*list*) If None (default), the colormap specified by cmap will be used. If a
string, like ‘r’ or ‘red’, all levels will be plotted in this color. If a tuple of matplotlib
color args (string, float, rgb, etc), different levels will be plotted in different colors in
the order specified.
:param fill_value: (*float*) Fill_value. Default is ``-9999.0``.
:param fill_color: (*color*) Fill_color. Default is None (white color).
:param proj: (*ProjectionInfo*) Map projection of the data. Default is None.
:param zorder: (*int*) Z-order of created layer for display.
:param interpolation: (*string*) Interpolation option [None | bilinear | bicubic].
:returns: (*RasterLayer*) RasterLayer created from array data.
"""
cmap = plotutil.getcolormap(**kwargs)
fill_value = kwargs.pop('fill_value', -9999.0)
ls = kwargs.pop('symbolspec', None)
n = len(args)
isrgb = False
if n <= 2:
if isinstance(args[0], (list, tuple)):
isrgb = True
rgbdata = args[0]
if isinstance(rgbdata[0], DimArray):
x = rgbdata[0].dimvalue(1)
y = rgbdata[0].dimvalue(0)
else:
x = minum.arange(0, rgbdata[0].shape[1])
y = minum.arange(0, rgbdata[0].shape[0])
elif args[0].ndim > 2:
isrgb = True
rgbdata = args[0]
x = rgbdata.dimvalue(1)
y = rgbdata.dimvalue(0)
else:
gdata = minum.asgridarray(args[0])
args = args[1:]
elif n <=4:
x = args[0]
y = args[1]
a = args[2]
if isinstance(a, (list, tuple)):
isrgb = True
rgbdata = a
elif a.ndim > 2:
isrgb = True
rgbdata = a
else:
gdata = minum.asgridarray(a, x, y, fill_value)
args = args[3:]
isadd = kwargs.pop('isadd', True)
interpolation = kwargs.pop('interpolation', None)
if isrgb:
if isinstance(rgbdata, (list, tuple)):
rgbd = []
for d in rgbdata:
rgbd.append(d.asarray())
rgbdata = rgbd
else:
rgbdata = rgbdata.asarray()
extent = [x[0],x[-1],y[0],y[-1]]
igraphic = GraphicFactory.createImage(rgbdata, extent)
x = plotutil.getplotdata(x)
y = plotutil.getplotdata(y)
layer = DrawMeteoData.createImageLayer(x, y, igraphic, 'layer_image')
else:
if len(args) > 0:
if ls is None:
level_arg = args[0]
if isinstance(level_arg, int):
cn = level_arg
ls = LegendManage.createImageLegend(gdata, cn, cmap)
else:
if isinstance(level_arg, MIArray):
level_arg = level_arg.aslist()
ls = LegendManage.createImageLegend(gdata, level_arg, cmap)
else:
if ls is None:
ls = LegendManage.createImageLegend(gdata, cmap)
plotutil.setlegendscheme(ls, **kwargs)
fill_color = kwargs.pop('fill_color', None)
if not fill_color is None:
cb = ls.getLegendBreaks().get(ls.getBreakNum() - 1)
if cb.isNoData():
cb.setColor(plotutil.getcolor(fill_color))
layer = DrawMeteoData.createRasterLayer(gdata, 'layer', ls)
proj = kwargs.pop('proj', None)
if not proj is None:
layer.setProjInfo(proj)
if not interpolation is None:
layer.setInterpolation(interpolation)
if isadd:
zorder = kwargs.pop('zorder', None)
select = kwargs.pop('select', True)
if zorder is None:
zorder = 0
self.add_layer(layer, zorder, select)
self.axes.setDrawExtent(layer.getExtent().clone())
self.axes.setExtent(layer.getExtent().clone())
return MILayer(layer)
def scatter(self, *args, **kwargs):
"""
Make a scatter plot on a map.
:param x: (*array_like*) Input x data.
:param y: (*array_like*) Input y data.
:param z: (*array_like*) Input z data.
:param levs: (*array_like*) Optional. A list of floating point numbers indicating the level curves
to draw, in increasing order.
:param cmap: (*string*) Color map string.
:param colors: (*list*) If None (default), the colormap specified by cmap will be used. If a
string, like ‘r’ or ‘red’, all levels will be plotted in this color. If a tuple, different
levels will be plotted in different colors in the order specified.
:param size: (*int of list*) Marker size.
:param marker: (*string*) Marker of the points.
:param fill: (*boolean*) Fill markers or not. Default is True.
:param edge: (*boolean*) Draw edge of markers or not. Default is True.
:param facecolor: (*Color*) Fill color of markers. Default is black.
:param edgecolor: (*Color*) Edge color of markers. Default is black.
:param proj: (*ProjectionInfo*) Map projection of the data. Default is None.
:param zorder: (*int*) Z-order of created layer for display.
:returns: (*VectoryLayer*) Point VectoryLayer.
"""
n = len(args)
if n == 1:
a = args[0]
y = a.dimvalue(0)
x = a.dimvalue(1)
args = args[1:]
else:
x = args[0]
y = args[1]
if not isinstance(x, MIArray):
x = minum.array(x)
if not isinstance(y, MIArray):
y = minum.array(y)
if n == 2:
a = x
args = args[2:]
else:
a = args[2]
if not isinstance(a, MIArray):
a = minum.array(a)
args = args[3:]
ls = kwargs.pop('symbolspec', None)
if ls is None:
isunique = False
colors = kwargs.get('colors', None)
if not colors is None:
if isinstance(colors, (list, tuple)) and len(colors) == len(x):
isunique = True
size = kwargs.get('size', None)
if not size is None:
if isinstance(size, (list, tuple, MIArray)) and len(size) == len(x):
isunique = True
if isunique:
ls = LegendManage.createUniqValueLegendScheme(len(x), ShapeTypes.Point)
else:
ls = plotutil.getlegendscheme(args, a.min(), a.max(), **kwargs)
ls = plotutil.setlegendscheme_point(ls, **kwargs)
if a.size == ls.getBreakNum() and ls.getLegendType() == LegendType.UniqueValue:
layer = DrawMeteoData.createSTPointLayer_Unique(a.array, x.array, y.array, ls, 'layer', 'data')
else:
layer = DrawMeteoData.createSTPointLayer(a.array, x.array, y.array, ls, 'layer', 'data')
proj = kwargs.pop('proj', None)
if not proj is None:
layer.setProjInfo(proj)
avoidcoll = kwargs.pop('avoidcoll', None)
if not avoidcoll is None:
layer.setAvoidCollision(avoidcoll)
# Add layer
isadd = kwargs.pop('isadd', True)
if isadd:
zorder = kwargs.pop('zorder', None)
select = kwargs.pop('select', True)
self.add_layer(layer, zorder, select)
self.axes.setDrawExtent(layer.getExtent().clone())
self.axes.setExtent(layer.getExtent().clone())
return MILayer(layer)
def plot(self, *args, **kwargs):
"""
Plot lines and/or markers to the map.
:param x: (*array_like*) Input x data.
:param y: (*array_like*) Input y data.
:param style: (*string*) Line style for plot.
:param linewidth: (*float*) Line width.
:param color: (*Color*) Line color.
:returns: (*VectoryLayer*) Line VectoryLayer.
"""
fill_value = kwargs.pop('fill_value', -9999.0)
proj = kwargs.pop('proj', None)
order = kwargs.pop('order', None)
n = len(args)
xdatalist = []
ydatalist = []
styles = []
if n == 1:
ydata = plotutil.getplotdata(args[0])
if isinstance(args[0], DimArray):
xdata = args[0].dimvalue(0)
else:
xdata = []
for i in range(0, len(args[0])):
xdata.append(i)
xdatalist.append(minum.asarray(xdata).array)
ydatalist.append(minum.asarray(ydata).array)
elif n == 2:
if isinstance(args[1], basestring):
ydata = plotutil.getplotdata(args[0])
if isinstance(args[0], DimArray):
xdata = args[0].dimvalue(0)
else:
xdata = []
for i in range(0, len(args[0])):
xdata.append(i)
styles.append(args[1])
else:
xdata = plotutil.getplotdata(args[0])
ydata = plotutil.getplotdata(args[1])
xdatalist.append(minum.asarray(xdata).array)
ydatalist.append(minum.asarray(ydata).array)
else:
c = 'x'
for arg in args:
if c == 'x':
xdatalist.append(minum.asarray(arg).array)
c = 'y'
elif c == 'y':
ydatalist.append(minum.asarray(arg).array)
c = 's'
elif c == 's':
if isinstance(arg, basestring):
styles.append(arg)
c = 'x'
else:
styles.append('-')
xdatalist.append(minum.asarray(arg).array)
c = 'y'
snum = len(xdatalist)
if len(styles) == 0:
styles = None
else:
while len(styles) < snum:
styles.append('-')
#Get plot data styles - Legend
lines = []
ls = kwargs.pop('legend', None)
if ls is None:
if styles != None:
for i in range(0, len(styles)):
line = plotutil.getplotstyle(styles[i], str(i), **kwargs)
lines.append(line)
else:
for i in range(0, snum):
label = kwargs.pop('label', 'S_' + str(i + 1))
line = plotutil.getlegendbreak('line', **kwargs)[0]
line.setCaption(label)
lines.append(line)
ls = LegendScheme(lines)
layer = DrawMeteoData.createPolylineLayer(xdatalist, ydatalist, ls, \
'Plot_lines', 'ID', -180, 180)
if (proj != None):
layer.setProjInfo(proj)
# Add layer
isadd = kwargs.pop('isadd', True)
if isadd:
zorder = kwargs.pop('zorder', None)
select = kwargs.pop('select', True)
self.add_layer(layer, zorder, select)
self.axes.setDrawExtent(layer.getExtent().clone())
self.axes.setExtent(layer.getExtent().clone())
return MILayer(layer)
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 trajsplayer(self):
if self.dataset.isTrajData():
return MILayer(self.dataset.getDataInfo().createTrajStartPointLayer())
else:
return None
def trajlayer(self):
if self.dataset.isTrajData():
return MILayer(self.dataset.getDataInfo().createTrajLineLayer())
else:
return None