Python Rectangle.set_figure方法代码示例

# 需要导入模块: from matplotlib.patches import Rectangle [as 别名]
# 或者: from matplotlib.patches.Rectangle import set_figure [as 别名]
    def generate_artist(self, *args, **kywds):
#        print 'entering fig_grp:: generate_artist'
        for name, child in self.get_children():
            if child._suppress:
                child.del_artist(delall=True)
            else:
                child.generate_artist(*args, **kywds)
            
        ax = self.get_figaxes()
        c = self.get_container()
        if self.isempty():
           a = Rectangle((0,0), 1, 1, facecolor='none', fill=False,
                      edgecolor='none', alpha=0)
           a.figobj=self
           a.figobj_hl=[]
           self._artists = [a]
           c.patches.append(a)
           if ax is not None and ax.get_3d():
               import mpl_toolkits.mplot3d.art3d as art3d
               art3d.patch_2d_to_3d(a)

           figure = self.get_figpage()._artists[0]
           a.set_figure(figure)
           if self.get_figaxes() is not None:
               if len(self.get_figaxes()._artists) != 0:
                   a.axes = self.get_figaxes()._artists[0]

# 需要导入模块: from matplotlib.patches import Rectangle [as 别名]
# 或者: from matplotlib.patches.Rectangle import set_figure [as 别名]

#.........这里部分代码省略.........
                legline = Line2D(xdata, ydata)
                self._set_artist_props(legline)
                legline.set_clip_box(None)
                legline.set_clip_path(None)
                lw = handle.get_linewidth()[0]
                dashes = handle.get_dashes()[0]
                color = handle.get_colors()[0]
                legline.set_color(color)
                legline.set_linewidth(lw)
                legline.set_dashes(dashes)
                handle_list.append(legline)

            elif isinstance(handle, RegularPolyCollection):

                #ydata = self._scatteryoffsets
                ydata = height*self._scatteryoffsets

                size_max, size_min = max(handle.get_sizes()),\
                                     min(handle.get_sizes())
                # we may need to scale these sizes by "markerscale"
                # attribute. But other handle types does not seem
                # to care about this attribute and it is currently ignored.
                if self.scatterpoints < 4:
                    sizes = [.5*(size_max+size_min), size_max,
                             size_min]
                else:
                    sizes = (size_max-size_min)*np.linspace(0,1,self.scatterpoints)+size_min

                p = type(handle)(handle.get_numsides(),
                                 rotation=handle.get_rotation(),
                                 sizes=sizes,
                                 offsets=zip(xdata_marker,ydata),
                                 transOffset=self.get_transform(),
                                 )

                p.update_from(handle)
                p.set_figure(self.figure)
                p.set_clip_box(None)
                p.set_clip_path(None)
                handle_list.append(p)

            else:
                handle_list.append(None)

            handlebox = DrawingArea(width=self.handlelength*fontsize,
                                    height=height,
                                    xdescent=0., ydescent=descent)

            handle = handle_list[-1]
            handlebox.add_artist(handle)
            if hasattr(handle, "_legmarker"):
                handlebox.add_artist(handle._legmarker)
            handleboxes.append(handlebox)


        # We calculate number of lows in each column. The first
        # (num_largecol) columns will have (nrows+1) rows, and remaing
        # (num_smallcol) columns will have (nrows) rows.
        nrows, num_largecol = divmod(len(handleboxes), self._ncol)
        num_smallcol = self._ncol-num_largecol

        # starting index of each column and number of rows in it.
        largecol = safezip(range(0, num_largecol*(nrows+1), (nrows+1)),
                           [nrows+1] * num_largecol)
        smallcol = safezip(range(num_largecol*(nrows+1), len(handleboxes), nrows),
                           [nrows] * num_smallcol)

        handle_label = safezip(handleboxes, labelboxes)
        columnbox = []
        for i0, di in largecol+smallcol:
            # pack handleBox and labelBox into itemBox
            itemBoxes = [HPacker(pad=0,
                                 sep=self.handletextpad*fontsize,
                                 children=[h, t], align="baseline")
                         for h, t in handle_label[i0:i0+di]]
            # minimumdescent=False for the text of the last row of the column
            itemBoxes[-1].get_children()[1].set_minimumdescent(False)

            # pack columnBox
            columnbox.append(VPacker(pad=0,
                                        sep=self.labelspacing*fontsize,
                                        align="baseline",
                                        children=itemBoxes))

        if self._mode == "expand":
            mode = "expand"
        else:
            mode = "fixed"

        sep = self.columnspacing*fontsize

        self._legend_box = HPacker(pad=self.borderpad*fontsize,
                                      sep=sep, align="baseline",
                                      mode=mode,
                                      children=columnbox)

        self._legend_box.set_figure(self.figure)

        self.texts = text_list
        self.legendHandles = handle_list