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 imshow(self, *args, **kwargs):
"""
Display an image on the 3D axes.
:param x: (*array_like*) Optional. X coordinate array.
:param y: (*array_like*) Optional. Y coordinate array.
:param z: (*array_like*) 2-D or 3-D (RGB) 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.
:returns: (*RasterLayer*) RasterLayer created from array data.
"""
n = len(args)
cmap = plotutil.getcolormap(**kwargs)
fill_value = kwargs.pop('fill_value', -9999.0)
xaxistype = None
isrgb = False
if n <= 2:
if isinstance(args[0], (list, tuple)):
isrgb = True
rgbdata = args[0]
if isinstance(rgbdata[0], MIArray):
x = minum.arange(0, rgbdata[0].shape[1])
y = minum.arange(0, rgbdata[0].shape[0])
else:
x = rgbdata[0].dimvalue(1)
y = rgbdata[0].dimvalue(0)
elif args[0].ndim > 2:
isrgb = True
rgbdata = args[0]
if isinstance(rgbdata, MIArray):
x = minum.arange(0, rgbdata.shape[1])
y = minum.arange(0, rgbdata.shape[0])
else:
x = rgbdata.dimvalue(1)
y = rgbdata.dimvalue(0)
else:
gdata = minum.asgridarray(args[0])
if isinstance(args[0], DimArray):
if args[0].islondim(1):
xaxistype = 'lon'
elif args[0].islatdim(1):
xaxistype = 'lat'
elif args[0].istimedim(1):
xaxistype = 'time'
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:]
offset = kwargs.pop('offset', 0)
zdir = kwargs.pop('zdir', 'z')
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()
x = plotutil.getplotdata(x)
y = plotutil.getplotdata(y)
graphics = GraphicFactory.createImage(x, y, rgbdata, offset, zdir,
interpolation)
ls = None
else:
if len(args) > 0:
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:
ls = plotutil.getlegendscheme(args, gdata.min(), gdata.max(),
**kwargs)
ls = ls.convertTo(ShapeTypes.Image)
plotutil.setlegendscheme(ls, **kwargs)
if zdir == 'xy':
sepoint = kwargs.pop('sepoint', [0, 0, 1, 1])
else:
sepoint = None
graphics = GraphicFactory.createImage(gdata, ls, offset, zdir,
sepoint, interpolation)
visible = kwargs.pop('visible', True)
if visible:
self.add_graphic(graphics)
return graphics
def imshow(self, *args, **kwargs):
"""
Display an image on the 3D axes.
:param x: (*array_like*) Optional. X coordinate array.
:param y: (*array_like*) Optional. Y coordinate array.
:param z: (*array_like*) 2-D or 3-D (RGB) 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.
:returns: (*RasterLayer*) RasterLayer created from array data.
"""
n = len(args)
cmap = plotutil.getcolormap(**kwargs)
fill_value = kwargs.pop('fill_value', -9999.0)
xaxistype = None
isrgb = False
if n <= 2:
if isinstance(args[0], (list, tuple)):
isrgb = True
rgbdata = args[0]
if isinstance(rgbdata[0], MIArray):
x = minum.arange(0, rgbdata[0].shape[1])
y = minum.arange(0, rgbdata[0].shape[0])
else:
x = rgbdata[0].dimvalue(1)
y = rgbdata[0].dimvalue(0)
elif args[0].ndim > 2:
isrgb = True
rgbdata = args[0]
if isinstance(rgbdata, MIArray):
x = minum.arange(0, rgbdata.shape[1])
y = minum.arange(0, rgbdata.shape[0])
else:
x = rgbdata.dimvalue(1)
y = rgbdata.dimvalue(0)
else:
gdata = minum.asgridarray(args[0])
if isinstance(args[0], DimArray):
if args[0].islondim(1):
xaxistype = 'lon'
elif args[0].islatdim(1):
xaxistype = 'lat'
elif args[0].istimedim(1):
xaxistype = 'time'
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:]
offset = kwargs.pop('offset', 0)
zdir = kwargs.pop('zdir', 'z')
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()
x = plotutil.getplotdata(x)
y = plotutil.getplotdata(y)
graphics = GraphicFactory.createImage(x, y, rgbdata, offset, zdir, interpolation)
ls = None
else:
if len(args) > 0:
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:
ls = plotutil.getlegendscheme(args, gdata.min(), gdata.max(), **kwargs)
ls = ls.convertTo(ShapeTypes.Image)
plotutil.setlegendscheme(ls, **kwargs)
if zdir == 'xy':
sepoint = kwargs.pop('sepoint', [0,0,1,1])
else:
sepoint = None
graphics = GraphicFactory.createImage(gdata, ls, offset, zdir, sepoint, interpolation)
visible = kwargs.pop('visible', True)
if visible:
self.add_graphic(graphics)
return graphics