Exemple #1
0
    def plot_layer(self, layer, **kwargs):
        '''
        Plot a layer in 3D axes.
        
        :param layer: (*MILayer*) The layer to be plotted.
        
        :returns: Graphics.
        '''
        ls = kwargs.pop('symbolspec', None)
        layer = layer.layer
        if ls is None:
            ls = layer.getLegendScheme()
            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)
                ls.getLegendBreaks().set(0, lb)

        plotutil.setlegendscheme(ls, **kwargs)
        layer.setLegendScheme(ls)
            
        offset = kwargs.pop('offset', 0)
        xshift = kwargs.pop('xshift', 0)
        graphics = GraphicFactory.createGraphicsFromLayer(layer, offset, xshift)
        
        visible = kwargs.pop('visible', True)
        if visible:
            self.add_graphic(graphics)
            miplot.draw_if_interactive()
        return graphics
Exemple #2
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    def geoshow(self, layer, **kwargs):
        '''
        Plot a layer in 3D axes.

        :param layer: (*MILayer*) The layer to be plotted.

        :returns: Graphics.
        '''
        ls = kwargs.pop('symbolspec', None)
        offset = kwargs.pop('offset', 0)
        xshift = kwargs.pop('xshift', 0)

        if isinstance(layer, basestring):
            fn = layer
            if not fn.endswith('.shp'):
                fn = fn + '.shp'
            if not os.path.exists(fn):
                fn = os.path.join(migl.get_map_folder(), fn)
            if os.path.exists(fn):
                encoding = kwargs.pop('encoding', None)
                layer = migeo.shaperead(fn, encoding)
            else:
                raise IOError('File not exists: ' + fn)

        layer = layer.layer
        if layer.getLayerType() == LayerTypes.VectorLayer:
            if ls is None:
                ls = layer.getLegendScheme()
                if 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'
                        if not kwargs.has_key('facecolor'):
                            kwargs['facecolor'] = None
                        if not kwargs.has_key('edgecolor'):
                            kwargs['edgecolor'] = 'k'
                    lb, isunique = plotutil.getlegendbreak(geometry, **kwargs)
                    ls.getLegendBreaks().set(0, lb)
            else:
                plotutil.setlegendscheme(ls, **kwargs)
            layer.setLegendScheme(ls)
            graphics = GraphicFactory.createGraphicsFromLayer(
                layer, offset, xshift)
        else:
            interpolation = kwargs.pop('interpolation', None)
            graphics = JOGLUtil.createTexture(self.figure.getGL2(), layer,
                                              offset, xshift, interpolation)

        visible = kwargs.pop('visible', True)
        if visible:
            self.add_graphic(graphics)
        return graphics
Exemple #3
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    def geoshow(self, layer, **kwargs):
        '''
        Plot a layer in 3D axes.

        :param layer: (*MILayer*) The layer to be plotted.

        :returns: Graphics.
        '''
        ls = kwargs.pop('symbolspec', None)
        offset = kwargs.pop('offset', 0)
        xshift = kwargs.pop('xshift', 0)
        layer = layer.layer
        if layer.getLayerType() == LayerTypes.VectorLayer:
            if ls is None:
                ls = layer.getLegendScheme()
                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'
                        if not kwargs.has_key('facecolor'):
                            kwargs['facecolor'] = None
                    lb, isunique = plotutil.getlegendbreak(geometry, **kwargs)
                    ls.getLegendBreaks().set(0, lb)

            plotutil.setlegendscheme(ls, **kwargs)
            layer.setLegendScheme(ls)
            graphics = GraphicFactory.createGraphicsFromLayer(
                layer, offset, xshift)
        else:
            interpolation = kwargs.pop('interpolation', None)
            graphics = JOGLUtil.createTexture(self.figure.getGL2(), layer,
                                              offset, xshift, interpolation)

        visible = kwargs.pop('visible', True)
        if visible:
            self.add_graphic(graphics)
        return graphics
Exemple #4
0
    def plot_layer(self, layer, **kwargs):
        '''
        Plot a layer in 3D axes.
        
        :param layer: (*MILayer*) The layer to be plotted.
        
        :returns: Graphics.
        '''
        ls = kwargs.pop('symbolspec', None)
        offset = kwargs.pop('offset', 0)
        xshift = kwargs.pop('xshift', 0)
        layer = layer.layer
        if layer.getLayerType() == LayerTypes.VectorLayer:            
            if ls is None:
                ls = layer.getLegendScheme()
                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)
                    ls.getLegendBreaks().set(0, lb)

            plotutil.setlegendscheme(ls, **kwargs)
            layer.setLegendScheme(ls)                    
            graphics = GraphicFactory.createGraphicsFromLayer(layer, offset, xshift)
        else:
            interpolation = kwargs.pop('interpolation', None)
            graphics = GraphicFactory.createImage(layer, offset, xshift, interpolation)
        
        visible = kwargs.pop('visible', True)
        if visible:
            self.add_graphic(graphics)
        return graphics