Use savefig instead of print_figure.

Author: anntzer

examples/api/agg_oo_sgskip.py

@@ -3,18 +3,21 @@
 The object-oriented interface
 =============================
 
-A pure OO (look Ma, no pylab!) example using the agg backend
-
+A pure OO (look Ma, no pyplot!) example using the agg backend.
 """
+
 from matplotlib.backends.backend_agg import FigureCanvasAgg as FigureCanvas
 from matplotlib.figure import Figure
 
 fig = Figure()
-canvas = FigureCanvas(fig)
+# A canvas must be manually attached to the figure (pyplot would automatically
+# do it).  This is done by instanciating the canvas with the figure as
+# argument.
+FigureCanvas(fig)
 ax = fig.add_subplot(111)
 ax.plot([1, 2, 3])
 ax.set_title('hi mom')
 ax.grid(True)
 ax.set_xlabel('time')
 ax.set_ylabel('volts')
-canvas.print_figure('test')
+fig.savefig('test')

examples/misc/hyperlinks_sgskip.py

@@ -20,7 +20,7 @@
 f = plt.figure()
 s = plt.scatter([1, 2, 3], [4, 5, 6])
 s.set_urls(['http://www.bbc.co.uk/news', 'http://www.google.com', None])
-f.canvas.print_figure('scatter.svg')
+f.savefig('scatter.svg')
 
 ###############################################################################
 
@@ -36,4 +36,4 @@
                 origin='lower', extent=[-3, 3, -3, 3])
 
 im.set_url('http://www.google.com')
-f.canvas.print_figure('image.svg')
+f.savefig('image.svg')

examples/user_interfaces/embedding_webagg_sgskip.py

@@ -153,7 +153,7 @@ def get(self, fmt):
             self.set_header('Content-Type', mimetypes.get(fmt, 'binary'))
 
             buff = io.BytesIO()
-            manager.canvas.print_figure(buff, format=fmt)
+            manager.canvas.figure.savefig(buff, format=fmt)
             self.write(buff.getvalue())
 
     class WebSocket(tornado.websocket.WebSocketHandler):

lib/matplotlib/backends/backend_gtk.py

@@ -726,7 +726,7 @@ def save_figure(self, *args):
                 # save dir for next time
                 rcParams['savefig.directory'] = os.path.dirname(six.text_type(fname))
             try:
-                self.canvas.print_figure(fname, format=format)
+                self.canvas.figure.savefig(fname, format=format)
             except Exception as e:
                 error_msg_gtk(str(e), parent=self)
 

lib/matplotlib/backends/backend_gtk3.py

@@ -580,7 +580,7 @@ def save_figure(self, *args):
                 # save dir for next time
                 rcParams['savefig.directory'] = os.path.dirname(six.text_type(fname))
             try:
-                self.canvas.print_figure(fname, format=format)
+                self.canvas.figure.savefig(fname, format=format)
             except Exception as e:
                 error_msg_gtk(str(e), parent=self)
 

lib/matplotlib/backends/backend_macosx.py

@@ -192,7 +192,7 @@ def save_figure(self, *args):
                                             self.canvas.get_default_filename())
         if filename is None: # Cancel
             return
-        self.canvas.print_figure(filename)
+        self.canvas.figure.savefig(filename)
 
     def prepare_configure_subplots(self):
         toolfig = Figure(figsize=(6,3))

lib/matplotlib/backends/backend_qt5.py

@@ -750,7 +750,7 @@ def save_figure(self, *args):
                 savefig_dir = os.path.dirname(six.text_type(fname))
                 matplotlib.rcParams['savefig.directory'] = savefig_dir
             try:
-                self.canvas.print_figure(six.text_type(fname))
+                self.canvas.figure.savefig(six.text_type(fname))
             except Exception as e:
                 QtWidgets.QMessageBox.critical(
                     self, "Error saving file", six.text_type(e),

lib/matplotlib/backends/backend_tkagg.py

@@ -791,7 +791,7 @@ def save_figure(self, *args):
                 rcParams['savefig.directory'] = os.path.dirname(six.text_type(fname))
             try:
                 # This method will handle the delegation to the correct type
-                self.canvas.print_figure(fname)
+                self.canvas.figure.savefig(fname)
             except Exception as e:
                 tkinter_messagebox.showerror("Error saving file", str(e))
 
@@ -1008,7 +1008,7 @@ def trigger(self, *args):
                     six.text_type(fname))
             try:
                 # This method will handle the delegation to the correct type
-                self.figure.canvas.print_figure(fname)
+                self.figure.savefig(fname)
             except Exception as e:
                 tkinter_messagebox.showerror("Error saving file", str(e))
 

lib/matplotlib/backends/backend_webagg.py

@@ -151,7 +151,7 @@ def get(self, fignum, fmt):
             self.set_header('Content-Type', mimetypes.get(fmt, 'binary'))
 
             buff = six.BytesIO()
-            manager.canvas.print_figure(buff, format=fmt)
+            manager.canvas.figure.savefig(buff, format=fmt)
             self.write(buff.getvalue())
 
     class WebSocket(tornado.websocket.WebSocketHandler):

lib/matplotlib/backends/backend_wx.py

@@ -1587,7 +1587,7 @@ def save_figure(self, *args):
                     (ext, format, ext), stacklevel=0)
                 format = ext
             try:
-                self.canvas.print_figure(
+                self.canvas.figure.savefig(
                     os.path.join(dirname, filename), format=format)
             except Exception as e:
                 error_msg_wx(str(e))