diff --git a/examples/widgets/slider_demo.py b/examples/widgets/slider_demo.py
index d3db0a027130..04c222a5673f 100644
--- a/examples/widgets/slider_demo.py
+++ b/examples/widgets/slider_demo.py
@@ -2,7 +2,8 @@
import matplotlib.pyplot as plt
from matplotlib.widgets import Slider, Button, RadioButtons
-ax = plt.subplot(111)
+fig = plt.figure()
+ax = fig.add_subplot(111)
plt.subplots_adjust(left=0.25, bottom=0.25)
t = np.arange(0.0, 1.0, 0.001)
a0 = 5
@@ -22,7 +23,7 @@ def update(val):
amp = samp.val
freq = sfreq.val
l.set_ydata(amp*np.sin(2*np.pi*freq*t))
- plt.draw()
+ fig.canvas.draw_idle()
sfreq.on_changed(update)
samp.on_changed(update)
@@ -37,8 +38,7 @@ def reset(event):
radio = RadioButtons(rax, ('red', 'blue', 'green'), active=0)
def colorfunc(label):
l.set_color(label)
- plt.draw()
+ fig.canvas.draw_idle()
radio.on_clicked(colorfunc)
plt.show()
-
diff --git a/lib/matplotlib/animation.py b/lib/matplotlib/animation.py
index 450355ce36e0..acb8e51e6753 100644
--- a/lib/matplotlib/animation.py
+++ b/lib/matplotlib/animation.py
@@ -523,7 +523,10 @@ class Animation(object):
'''
def __init__(self, fig, event_source=None, blit=False):
self._fig = fig
- self._blit = blit
+ # Disables blitting for backends that don't support it. This
+ # allows users to request it if available, but still have a
+ # fallback that works if it is not.
+ self._blit = blit and fig.canvas.supports_blit
# These are the basics of the animation. The frame sequence represents
# information for each frame of the animation and depends on how the
@@ -543,7 +546,7 @@ def __init__(self, fig, event_source=None, blit=False):
# fire events and try to draw to a deleted figure.
self._close_id = self._fig.canvas.mpl_connect('close_event',
self._stop)
- if blit:
+ if self._blit:
self._setup_blit()
def _start(self, *args):
diff --git a/lib/matplotlib/axes.py b/lib/matplotlib/axes.py
index ce158324ad0b..df5b69c74b7d 100644
--- a/lib/matplotlib/axes.py
+++ b/lib/matplotlib/axes.py
@@ -2116,17 +2116,6 @@ def redraw_in_frame(self):
def get_renderer_cache(self):
return self._cachedRenderer
- def __draw_animate(self):
- # ignore for now; broken
- if self._lastRenderer is None:
- raise RuntimeError('You must first call ax.draw()')
- dsu = [(a.zorder, a) for a in self.animated.keys()]
- dsu.sort(key=lambda x: x[0])
- renderer = self._lastRenderer
- renderer.blit()
- for tmp, a in dsu:
- a.draw(renderer)
-
#### Axes rectangle characteristics
def get_frame_on(self):
diff --git a/lib/matplotlib/backend_bases.py b/lib/matplotlib/backend_bases.py
index 6bf226a2d2d2..6d7f8dadaac6 100644
--- a/lib/matplotlib/backend_bases.py
+++ b/lib/matplotlib/backend_bases.py
@@ -1482,6 +1482,8 @@ class FigureCanvasBase(object):
'close_event'
]
+ supports_blit = True
+
def __init__(self, figure):
figure.set_canvas(self)
self.figure = figure
diff --git a/lib/matplotlib/backends/backend_webagg.py b/lib/matplotlib/backends/backend_webagg.py
new file mode 100644
index 000000000000..19702c0bc2da
--- /dev/null
+++ b/lib/matplotlib/backends/backend_webagg.py
@@ -0,0 +1,538 @@
+"""
+Displays Agg images in the browser, with interactivity
+"""
+from __future__ import division, print_function
+
+import datetime
+import errno
+import io
+import json
+import os
+import random
+import socket
+
+import numpy as np
+
+try:
+ import tornado
+except ImportError:
+ raise RuntimeError("The WebAgg backend requires Tornado.")
+import tornado.web
+import tornado.ioloop
+import tornado.websocket
+import tornado.template
+
+import matplotlib
+from matplotlib import rcParams
+from matplotlib.figure import Figure
+from matplotlib.backends import backend_agg
+from matplotlib import backend_bases
+from matplotlib._pylab_helpers import Gcf
+from matplotlib import _png
+
+
+def draw_if_interactive():
+ """
+ Is called after every pylab drawing command
+ """
+ if matplotlib.is_interactive():
+ figManager = Gcf.get_active()
+ if figManager is not None:
+ figManager.canvas.draw_idle()
+
+
+class Show(backend_bases.ShowBase):
+ def mainloop(self):
+ WebAggApplication.initialize()
+ for manager in Gcf.get_all_fig_managers():
+ url = "http://127.0.0.1:{0}/{1}/".format(
+ WebAggApplication.port, manager.num)
+ if rcParams['webagg.open_in_browser']:
+ import webbrowser
+ webbrowser.open(url)
+ else:
+ print("To view figure, visit {0}".format(url))
+
+ WebAggApplication.start()
+
+show = Show()
+
+
+def new_figure_manager(num, *args, **kwargs):
+ """
+ Create a new figure manager instance
+ """
+ FigureClass = kwargs.pop('FigureClass', Figure)
+ thisFig = FigureClass(*args, **kwargs)
+ return new_figure_manager_given_figure(num, thisFig)
+
+
+def new_figure_manager_given_figure(num, figure):
+ """
+ Create a new figure manager instance for the given figure.
+ """
+ canvas = FigureCanvasWebAgg(figure)
+ manager = FigureManagerWebAgg(canvas, num)
+ return manager
+
+
+class TimerTornado(backend_bases.TimerBase):
+ def _timer_start(self):
+ self._timer_stop()
+ if self._single:
+ ioloop = tornado.ioloop.IOLoop.instance()
+ self._timer = ioloop.add_timeout(
+ datetime.timedelta(milliseconds=self.interval),
+ self._on_timer)
+ else:
+ self._timer = tornado.ioloop.PeriodicCallback(
+ self._on_timer,
+ self.interval)
+ self._timer.start()
+
+ def _timer_stop(self):
+ if self._timer is not None:
+ self._timer.stop()
+ self._timer = None
+
+ def _timer_set_interval(self):
+ # Only stop and restart it if the timer has already been started
+ if self._timer is not None:
+ self._timer_stop()
+ self._timer_start()
+
+
+class FigureCanvasWebAgg(backend_agg.FigureCanvasAgg):
+ supports_blit = False
+
+ def __init__(self, *args, **kwargs):
+ backend_agg.FigureCanvasAgg.__init__(self, *args, **kwargs)
+
+ # A buffer to hold the PNG data for the last frame. This is
+ # retained so it can be resent to each client without
+ # regenerating it.
+ self._png_buffer = io.BytesIO()
+
+ # Set to True when the renderer contains data that is newer
+ # than the PNG buffer.
+ self._png_is_old = True
+
+ # Set to True by the `refresh` message so that the next frame
+ # sent to the clients will be a full frame.
+ self._force_full = True
+
+ # Set to True when a drawing is in progress to prevent redraw
+ # messages from piling up.
+ self._pending_draw = None
+
+ def show(self):
+ # show the figure window
+ show()
+
+ def draw(self):
+ # TODO: Do we just queue the drawing here? That's what Gtk does
+ renderer = self.get_renderer()
+
+ self._png_is_old = True
+
+ backend_agg.RendererAgg.lock.acquire()
+ try:
+ self.figure.draw(renderer)
+ finally:
+ backend_agg.RendererAgg.lock.release()
+ # Swap the frames
+ self.manager.refresh_all()
+
+ def draw_idle(self):
+ if self._pending_draw is None:
+ ioloop = tornado.ioloop.IOLoop.instance()
+ self._pending_draw = ioloop.add_timeout(
+ datetime.timedelta(milliseconds=50),
+ self._draw_idle_callback)
+
+ def _draw_idle_callback(self):
+ try:
+ self.draw()
+ finally:
+ self._pending_draw = None
+
+ def get_diff_image(self):
+ if self._png_is_old:
+ # The buffer is created as type uint32 so that entire
+ # pixels can be compared in one numpy call, rather than
+ # needing to compare each plane separately.
+ buffer = np.frombuffer(
+ self._renderer.buffer_rgba(), dtype=np.uint32)
+ buffer.shape = (
+ self._renderer.height, self._renderer.width)
+
+ if not self._force_full:
+ last_buffer = np.frombuffer(
+ self._last_renderer.buffer_rgba(), dtype=np.uint32)
+ last_buffer.shape = (
+ self._renderer.height, self._renderer.width)
+
+ diff = buffer != last_buffer
+ output = np.where(diff, buffer, 0)
+ else:
+ output = buffer
+
+ # Clear out the PNG data buffer rather than recreating it
+ # each time. This reduces the number of memory
+ # (de)allocations.
+ self._png_buffer.truncate()
+ self._png_buffer.seek(0)
+
+ # TODO: We should write a new version of write_png that
+ # handles the differencing inline
+ _png.write_png(
+ output.tostring(),
+ output.shape[1], output.shape[0],
+ self._png_buffer)
+
+ # Swap the renderer frames
+ self._renderer, self._last_renderer = (
+ self._last_renderer, self._renderer)
+ self._force_full = False
+ self._png_is_old = False
+ return self._png_buffer.getvalue()
+
+ def get_renderer(self):
+ l, b, w, h = self.figure.bbox.bounds
+ key = w, h, self.figure.dpi
+ try:
+ self._lastKey, self._renderer
+ except AttributeError:
+ need_new_renderer = True
+ else:
+ need_new_renderer = (self._lastKey != key)
+
+ if need_new_renderer:
+ self._renderer = backend_agg.RendererAgg(
+ w, h, self.figure.dpi)
+ self._last_renderer = backend_agg.RendererAgg(
+ w, h, self.figure.dpi)
+ self._lastKey = key
+
+ return self._renderer
+
+ def handle_event(self, event):
+ type = event['type']
+ if type in ('button_press', 'button_release', 'motion_notify'):
+ x = event['x']
+ y = event['y']
+ y = self.get_renderer().height - y
+
+ # Javascript button numbers and matplotlib button numbers are
+ # off by 1
+ button = event['button'] + 1
+
+ # The right mouse button pops up a context menu, which
+ # doesn't work very well, so use the middle mouse button
+ # instead. It doesn't seem that it's possible to disable
+ # the context menu in recent versions of Chrome.
+ if button == 2:
+ button = 3
+
+ if type == 'button_press':
+ self.button_press_event(x, y, button)
+ elif type == 'button_release':
+ self.button_release_event(x, y, button)
+ elif type == 'motion_notify':
+ self.motion_notify_event(x, y)
+ elif type in ('key_press', 'key_release'):
+ key = event['key']
+
+ if type == 'key_press':
+ self.key_press_event(key)
+ elif type == 'key_release':
+ self.key_release_event(key)
+ elif type == 'toolbar_button':
+ # TODO: Be more suspicious of the input
+ getattr(self.toolbar, event['name'])()
+ elif type == 'refresh':
+ self._force_full = True
+ self.draw_idle()
+
+ def send_event(self, event_type, **kwargs):
+ self.manager.send_event(event_type, **kwargs)
+
+ def new_timer(self, *args, **kwargs):
+ return TimerTornado(*args, **kwargs)
+
+ def start_event_loop(self, timeout):
+ backend_bases.FigureCanvasBase.start_event_loop_default(
+ self, timeout)
+ start_event_loop.__doc__ = \
+ backend_bases.FigureCanvasBase.start_event_loop_default.__doc__
+
+ def stop_event_loop(self):
+ backend_bases.FigureCanvasBase.stop_event_loop_default(self)
+ stop_event_loop.__doc__ = \
+ backend_bases.FigureCanvasBase.stop_event_loop_default.__doc__
+
+
+class FigureManagerWebAgg(backend_bases.FigureManagerBase):
+ def __init__(self, canvas, num):
+ backend_bases.FigureManagerBase.__init__(self, canvas, num)
+
+ self.web_sockets = set()
+
+ self.toolbar = self._get_toolbar(canvas)
+
+ def show(self):
+ pass
+
+ def add_web_socket(self, web_socket):
+ self.web_sockets.add(web_socket)
+
+ def remove_web_socket(self, web_socket):
+ self.web_sockets.remove(web_socket)
+
+ def refresh_all(self):
+ for s in self.web_sockets:
+ s.send_image()
+
+ def send_event(self, event_type, **kwargs):
+ for s in self.web_sockets:
+ s.send_event(event_type, **kwargs)
+
+ def _get_toolbar(self, canvas):
+ toolbar = NavigationToolbar2WebAgg(canvas)
+ return toolbar
+
+ def resize(self, w, h):
+ self.send_event('resize', size=(w, h))
+
+
+class NavigationToolbar2WebAgg(backend_bases.NavigationToolbar2):
+ toolitems = list(backend_bases.NavigationToolbar2.toolitems[:6]) + [
+ ('Download', 'Download plot', 'filesave', 'download')
+ ]
+
+ def _init_toolbar(self):
+ jqueryui_icons = [
+ 'ui-icon ui-icon-home',
+ 'ui-icon ui-icon-circle-arrow-w',
+ 'ui-icon ui-icon-circle-arrow-e',
+ None,
+ 'ui-icon ui-icon-arrow-4',
+ 'ui-icon ui-icon-search',
+ 'ui-icon ui-icon-disk'
+ ]
+ for index, item in enumerate(self.toolitems):
+ if item[0] is not None:
+ self.toolitems[index] = (
+ item[0], item[1], jqueryui_icons[index], item[3])
+ self.message = ''
+ self.cursor = 0
+
+ def _get_canvas(self, fig):
+ return FigureCanvasWebAgg(fig)
+
+ def set_message(self, message):
+ if message != self.message:
+ self.canvas.send_event("message", message=message)
+ self.message = message
+
+ def set_cursor(self, cursor):
+ if cursor != self.cursor:
+ self.canvas.send_event("cursor", cursor=cursor)
+ self.cursor = cursor
+
+ def dynamic_update(self):
+ self.canvas.draw_idle()
+
+ def draw_rubberband(self, event, x0, y0, x1, y1):
+ self.canvas.send_event(
+ "rubberband", x0=x0, y0=y0, x1=x1, y1=y1)
+
+ def release_zoom(self, event):
+ super(NavigationToolbar2WebAgg, self).release_zoom(event)
+ self.canvas.send_event(
+ "rubberband", x0=-1, y0=-1, x1=-1, y1=-1)
+
+
+class WebAggApplication(tornado.web.Application):
+ initialized = False
+ started = False
+
+ class FavIcon(tornado.web.RequestHandler):
+ def get(self):
+ self.set_header('Content-Type', 'image/png')
+ with open(os.path.join(
+ os.path.dirname(__file__),
+ '../mpl-data/images/matplotlib.png')) as fd:
+ self.write(fd.read())
+
+ class IndexPage(tornado.web.RequestHandler):
+ def get(self, fignum):
+ with open(os.path.join(
+ os.path.dirname(__file__),
+ 'web_backend', 'index.html')) as fd:
+ tpl = fd.read()
+
+ fignum = int(fignum)
+ manager = Gcf.get_fig_manager(fignum)
+
+ t = tornado.template.Template(tpl)
+ self.write(t.generate(
+ toolitems=NavigationToolbar2WebAgg.toolitems,
+ canvas=manager.canvas))
+
+ class Download(tornado.web.RequestHandler):
+ def get(self, fignum, format):
+ self.fignum = int(fignum)
+ manager = Gcf.get_fig_manager(self.fignum)
+
+ # TODO: Move this to a central location
+ mimetypes = {
+ 'ps': 'application/postscript',
+ 'eps': 'application/postscript',
+ 'pdf': 'application/pdf',
+ 'svg': 'image/svg+xml',
+ 'png': 'image/png',
+ 'jpeg': 'image/jpeg',
+ 'tif': 'image/tiff',
+ 'emf': 'application/emf'
+ }
+
+ self.set_header('Content-Type', mimetypes.get(format, 'binary'))
+
+ buffer = io.BytesIO()
+ manager.canvas.print_figure(buffer, format=format)
+ self.write(buffer.getvalue())
+
+ class WebSocket(tornado.websocket.WebSocketHandler):
+ supports_binary = True
+
+ def open(self, fignum):
+ self.fignum = int(fignum)
+ manager = Gcf.get_fig_manager(self.fignum)
+ manager.add_web_socket(self)
+ l, b, w, h = manager.canvas.figure.bbox.bounds
+ manager.resize(w, h)
+ self.on_message('{"type":"refresh"}')
+
+ def on_close(self):
+ Gcf.get_fig_manager(self.fignum).remove_web_socket(self)
+
+ def on_message(self, message):
+ message = json.loads(message)
+ # The 'supports_binary' message is on a client-by-client
+ # basis. The others affect the (shared) canvas as a
+ # whole.
+ if message['type'] == 'supports_binary':
+ self.supports_binary = message['value']
+ else:
+ canvas = Gcf.get_fig_manager(self.fignum).canvas
+ canvas.handle_event(message)
+
+ def send_event(self, event_type, **kwargs):
+ payload = {'type': event_type}
+ payload.update(kwargs)
+ self.write_message(json.dumps(payload))
+
+ def send_image(self):
+ canvas = Gcf.get_fig_manager(self.fignum).canvas
+ diff = canvas.get_diff_image()
+ if self.supports_binary:
+ self.write_message(diff, binary=True)
+ else:
+ data_uri = "data:image/png;base64,{0}".format(
+ diff.encode('base64').replace('\n', ''))
+ self.write_message(data_uri)
+
+ def __init__(self):
+ super(WebAggApplication, self).__init__([
+ # Static files for the CSS and JS
+ (r'/static/(.*)',
+ tornado.web.StaticFileHandler,
+ {'path':
+ os.path.join(os.path.dirname(__file__), 'web_backend')}),
+ # Static images for toolbar buttons
+ (r'/images/(.*)',
+ tornado.web.StaticFileHandler,
+ {'path':
+ os.path.join(os.path.dirname(__file__), '../mpl-data/images')}),
+ (r'/static/jquery/css/themes/base/(.*)',
+ tornado.web.StaticFileHandler,
+ {'path':
+ os.path.join(os.path.dirname(__file__),
+ 'web_backend/jquery/css/themes/base')}),
+ (r'/static/jquery/css/themes/base/images/(.*)',
+ tornado.web.StaticFileHandler,
+ {'path':
+ os.path.join(os.path.dirname(__file__),
+ 'web_backend/jquery/css/themes/base/images')}),
+ (r'/static/jquery/js/(.*)', tornado.web.StaticFileHandler,
+ {'path':
+ os.path.join(os.path.dirname(__file__),
+ 'web_backend/jquery/js')}),
+ (r'/static/css/(.*)', tornado.web.StaticFileHandler,
+ {'path':
+ os.path.join(os.path.dirname(__file__), 'web_backend/css')}),
+ # An MPL favicon
+ (r'/favicon.ico', self.FavIcon),
+ # The page that contains all of the pieces
+ (r'/([0-9]+)/', self.IndexPage),
+ # Sends images and events to the browser, and receives
+ # events from the browser
+ (r'/([0-9]+)/ws', self.WebSocket),
+ # Handles the downloading (i.e., saving) of static images
+ (r'/([0-9]+)/download.([a-z]+)', self.Download)
+ ])
+
+ @classmethod
+ def initialize(cls):
+ if cls.initialized:
+ return
+
+ app = cls()
+
+ # This port selection algorithm is borrowed, more or less
+ # verbatim, from IPython.
+ def random_ports(port, n):
+ """
+ Generate a list of n random ports near the given port.
+
+ The first 5 ports will be sequential, and the remaining n-5 will be
+ randomly selected in the range [port-2*n, port+2*n].
+ """
+ for i in range(min(5, n)):
+ yield port + i
+ for i in range(n - 5):
+ yield port + random.randint(-2 * n, 2 * n)
+
+ success = None
+ cls.port = rcParams['webagg.port']
+ for port in random_ports(cls.port, rcParams['webagg.port_retries']):
+ try:
+ app.listen(port)
+ except socket.error as e:
+ if e.errno != errno.EADDRINUSE:
+ raise
+ else:
+ cls.port = port
+ success = True
+ break
+
+ if not success:
+ raise SystemExit(
+ "The webagg server could not be started because an available "
+ "port could not be found")
+
+ cls.initialized = True
+
+ @classmethod
+ def start(cls):
+ if cls.started:
+ return
+
+ print("Press Ctrl+C to stop server")
+ try:
+ tornado.ioloop.IOLoop.instance().start()
+ except KeyboardInterrupt:
+ print("Server stopped")
+
+ cls.started = True
diff --git a/lib/matplotlib/backends/web_backend/css/boilerplate.css b/lib/matplotlib/backends/web_backend/css/boilerplate.css
new file mode 100644
index 000000000000..2b1535f4495e
--- /dev/null
+++ b/lib/matplotlib/backends/web_backend/css/boilerplate.css
@@ -0,0 +1,77 @@
+/**
+ * HTML5 ✰ Boilerplate
+ *
+ * style.css contains a reset, font normalization and some base styles.
+ *
+ * Credit is left where credit is due.
+ * Much inspiration was taken from these projects:
+ * - yui.yahooapis.com/2.8.1/build/base/base.css
+ * - camendesign.com/design/
+ * - praegnanz.de/weblog/htmlcssjs-kickstart
+ */
+
+
+/**
+ * html5doctor.com Reset Stylesheet (Eric Meyer's Reset Reloaded + HTML5 baseline)
+ * v1.6.1 2010-09-17 | Authors: Eric Meyer & Richard Clark
+ * html5doctor.com/html-5-reset-stylesheet/
+ */
+
+html, body, div, span, object, iframe,
+h1, h2, h3, h4, h5, h6, p, blockquote, pre,
+abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp,
+small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li,
+fieldset, form, label, legend,
+table, caption, tbody, tfoot, thead, tr, th, td,
+article, aside, canvas, details, figcaption, figure,
+footer, header, hgroup, menu, nav, section, summary,
+time, mark, audio, video {
+ margin: 0;
+ padding: 0;
+ border: 0;
+ font-size: 100%;
+ font: inherit;
+ vertical-align: baseline;
+}
+
+sup { vertical-align: super; }
+sub { vertical-align: sub; }
+
+article, aside, details, figcaption, figure,
+footer, header, hgroup, menu, nav, section {
+ display: block;
+}
+
+blockquote, q { quotes: none; }
+
+blockquote:before, blockquote:after,
+q:before, q:after { content: ""; content: none; }
+
+ins { background-color: #ff9; color: #000; text-decoration: none; }
+
+mark { background-color: #ff9; color: #000; font-style: italic; font-weight: bold; }
+
+del { text-decoration: line-through; }
+
+abbr[title], dfn[title] { border-bottom: 1px dotted; cursor: help; }
+
+table { border-collapse: collapse; border-spacing: 0; }
+
+hr { display: block; height: 1px; border: 0; border-top: 1px solid #ccc; margin: 1em 0; padding: 0; }
+
+input, select { vertical-align: middle; }
+
+
+/**
+ * Font normalization inspired by YUI Library's fonts.css: developer.yahoo.com/yui/
+ */
+
+body { font:13px/1.231 sans-serif; *font-size:small; } /* Hack retained to preserve specificity */
+select, input, textarea, button { font:99% sans-serif; }
+
+/* Normalize monospace sizing:
+ en.wikipedia.org/wiki/MediaWiki_talk:Common.css/Archive_11#Teletype_style_fix_for_Chrome */
+pre, code, kbd, samp { font-family: monospace, sans-serif; }
+
+em,i { font-style: italic; }
+b,strong { font-weight: bold; }
diff --git a/lib/matplotlib/backends/web_backend/css/fbm.css b/lib/matplotlib/backends/web_backend/css/fbm.css
new file mode 100644
index 000000000000..0e21d19ae801
--- /dev/null
+++ b/lib/matplotlib/backends/web_backend/css/fbm.css
@@ -0,0 +1,97 @@
+
+/* Flexible box model classes */
+/* Taken from Alex Russell http://infrequently.org/2009/08/css-3-progress/ */
+
+.hbox {
+ display: -webkit-box;
+ -webkit-box-orient: horizontal;
+ -webkit-box-align: stretch;
+
+ display: -moz-box;
+ -moz-box-orient: horizontal;
+ -moz-box-align: stretch;
+
+ display: box;
+ box-orient: horizontal;
+ box-align: stretch;
+}
+
+.hbox > * {
+ -webkit-box-flex: 0;
+ -moz-box-flex: 0;
+ box-flex: 0;
+}
+
+.vbox {
+ display: -webkit-box;
+ -webkit-box-orient: vertical;
+ -webkit-box-align: stretch;
+
+ display: -moz-box;
+ -moz-box-orient: vertical;
+ -moz-box-align: stretch;
+
+ display: box;
+ box-orient: vertical;
+ box-align: stretch;
+}
+
+.vbox > * {
+ -webkit-box-flex: 0;
+ -moz-box-flex: 0;
+ box-flex: 0;
+}
+
+.reverse {
+ -webkit-box-direction: reverse;
+ -moz-box-direction: reverse;
+ box-direction: reverse;
+}
+
+.box-flex0 {
+ -webkit-box-flex: 0;
+ -moz-box-flex: 0;
+ box-flex: 0;
+}
+
+.box-flex1, .box-flex {
+ -webkit-box-flex: 1;
+ -moz-box-flex: 1;
+ box-flex: 1;
+}
+
+.box-flex2 {
+ -webkit-box-flex: 2;
+ -moz-box-flex: 2;
+ box-flex: 2;
+}
+
+.box-group1 {
+ -webkit-box-flex-group: 1;
+ -moz-box-flex-group: 1;
+ box-flex-group: 1;
+}
+
+.box-group2 {
+ -webkit-box-flex-group: 2;
+ -moz-box-flex-group: 2;
+ box-flex-group: 2;
+}
+
+.start {
+ -webkit-box-pack: start;
+ -moz-box-pack: start;
+ box-pack: start;
+}
+
+.end {
+ -webkit-box-pack: end;
+ -moz-box-pack: end;
+ box-pack: end;
+}
+
+.center {
+ -webkit-box-pack: center;
+ -moz-box-pack: center;
+ box-pack: center;
+}
diff --git a/lib/matplotlib/backends/web_backend/css/page.css b/lib/matplotlib/backends/web_backend/css/page.css
new file mode 100644
index 000000000000..4ce53a6080e9
--- /dev/null
+++ b/lib/matplotlib/backends/web_backend/css/page.css
@@ -0,0 +1,77 @@
+/**
+ * Primary styles
+ *
+ * Author: IPython Development Team
+ */
+
+
+body {
+ background-color: white;
+ /* This makes sure that the body covers the entire window and needs to
+ be in a different element than the display: box in wrapper below */
+ position: absolute;
+ left: 0px;
+ right: 0px;
+ top: 0px;
+ bottom: 0px;
+ overflow: visible;
+}
+
+
+div#header {
+ /* Initially hidden to prevent FLOUC */
+ display: none;
+ position: relative;
+ height: 40px;
+ padding: 5px;
+ margin: 0px;
+ width: 100%;
+}
+
+span#ipython_notebook {
+ position: absolute;
+ padding: 2px 2px 2px 5px;
+}
+
+span#ipython_notebook img {
+ font-family: Verdana, "Helvetica Neue", Arial, Helvetica, Geneva, sans-serif;
+ height: 24px;
+ text-decoration:none;
+ display: inline;
+ color: black;
+}
+
+#site {
+ width: 100%;
+ display: none;
+}
+
+/* We set the fonts by hand here to override the values in the theme */
+.ui-widget {
+ font-family: "Lucinda Grande", "Lucinda Sans Unicode", Helvetica, Arial, Verdana, sans-serif;
+}
+
+.ui-widget input, .ui-widget select, .ui-widget textarea, .ui-widget button {
+ font-family: "Lucinda Grande", "Lucinda Sans Unicode", Helvetica, Arial, Verdana, sans-serif;
+}
+
+/* Smaller buttons */
+.ui-button .ui-button-text {
+ padding: 0.2em 0.8em;
+ font-size: 77%;
+}
+
+input.ui-button {
+ padding: 0.3em 0.9em;
+}
+
+span#login_widget {
+ float: right;
+}
+
+.border-box-sizing {
+ box-sizing: border-box;
+ -moz-box-sizing: border-box;
+ -webkit-box-sizing: border-box;
+}
+
diff --git a/lib/matplotlib/backends/web_backend/index.html b/lib/matplotlib/backends/web_backend/index.html
new file mode 100644
index 000000000000..dae3ad639ee1
--- /dev/null
+++ b/lib/matplotlib/backends/web_backend/index.html
@@ -0,0 +1,90 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ {% for name, tooltip, image, method in toolitems %}
+ {% if name is None %}
+
+ {% else %}
+
+ {% end %}
+ {% end %}
+
+
+
+
+
+
+
+
+
+
diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_flat_0_aaaaaa_40x100.png b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_flat_0_aaaaaa_40x100.png
new file mode 100644
index 000000000000..5b5dab2ab7b1
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diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_flat_75_ffffff_40x100.png b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_flat_75_ffffff_40x100.png
new file mode 100644
index 000000000000..ac8b229af950
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diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_glass_55_fbf9ee_1x400.png b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_glass_55_fbf9ee_1x400.png
new file mode 100644
index 000000000000..ad3d6346e00f
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diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_glass_65_ffffff_1x400.png b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_glass_65_ffffff_1x400.png
new file mode 100644
index 000000000000..42ccba269b6e
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diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_glass_75_dadada_1x400.png b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_glass_75_dadada_1x400.png
new file mode 100644
index 000000000000..5a46b47cb166
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diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_glass_75_e6e6e6_1x400.png b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_glass_75_e6e6e6_1x400.png
new file mode 100644
index 000000000000..86c2baa655ea
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diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_glass_95_fef1ec_1x400.png b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_glass_95_fef1ec_1x400.png
new file mode 100644
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diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_highlight-soft_75_cccccc_1x100.png b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-bg_highlight-soft_75_cccccc_1x100.png
new file mode 100644
index 000000000000..7c9fa6c6edcf
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diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-icons_222222_256x240.png b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-icons_222222_256x240.png
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index 000000000000..ee039dc096a3
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new file mode 100644
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new file mode 100644
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diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-icons_888888_256x240.png b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-icons_888888_256x240.png
new file mode 100644
index 000000000000..5ba708c39172
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diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-icons_cd0a0a_256x240.png b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/images/ui-icons_cd0a0a_256x240.png
new file mode 100644
index 000000000000..7930a558099b
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diff --git a/lib/matplotlib/backends/web_backend/jquery/css/themes/base/jquery-ui.min.css b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/jquery-ui.min.css
new file mode 100644
index 000000000000..82752b5522b9
--- /dev/null
+++ b/lib/matplotlib/backends/web_backend/jquery/css/themes/base/jquery-ui.min.css
@@ -0,0 +1 @@
+.ui-helper-hidden{display:none;}.ui-helper-hidden-accessible{position:absolute!important;clip:rect(1px 1px 1px 1px);clip:rect(1px,1px,1px,1px);}.ui-helper-reset{margin:0;padding:0;border:0;outline:0;line-height:1.3;text-decoration:none;font-size:100%;list-style:none;}.ui-helper-clearfix:before,.ui-helper-clearfix:after{content:"";display:table;}.ui-helper-clearfix:after{clear:both;}.ui-helper-clearfix{zoom:1;}.ui-helper-zfix{width:100%;height:100%;top:0;left:0;position:absolute;opacity:0;filter:Alpha(Opacity=0);}.ui-state-disabled{cursor:default!important;}.ui-icon{display:block;text-indent:-99999px;overflow:hidden;background-repeat:no-repeat;}.ui-widget-overlay{position:absolute;top:0;left:0;width:100%;height:100%;}.ui-accordion{width:100%;}.ui-accordion .ui-accordion-header{cursor:pointer;position:relative;margin-top:1px;zoom:1;}.ui-accordion .ui-accordion-header-active{border-bottom:0!important;}.ui-accordion .ui-accordion-heading{display:block;font-size:1em;padding:.5em .5em .5em .7em;}.ui-accordion-icons .ui-accordion-heading{padding-left:2.2em;}.ui-accordion .ui-accordion-header .ui-accordion-header-icon{position:absolute;left:.5em;top:50%;margin-top:-8px;}.ui-accordion .ui-accordion-content{padding:1em 2.2em;border-top:0;margin-top:-2px;position:relative;top:1px;margin-bottom:2px;overflow:auto;display:none;zoom:1;}.ui-accordion .ui-accordion-content-active{display:block;}.ui-autocomplete{position:absolute;cursor:default;}* html .ui-autocomplete{width:1px;}.ui-button{display:inline-block;position:relative;padding:0;margin-right:.1em;text-decoration:none!important;cursor:pointer;text-align:center;zoom:1;overflow:hidden;*overflow:visible;}.ui-button-icon-only{width:2.2em;}button.ui-button-icon-only{width:2.4em;}.ui-button-icons-only{width:3.4em;}button.ui-button-icons-only{width:3.7em;}.ui-button .ui-button-text{display:block;line-height:1.4;}.ui-button-text-only .ui-button-text{padding:.4em 1em;}.ui-button-icon-only .ui-button-text,.ui-button-icons-only .ui-button-text{padding:.4em;text-indent:-9999999px;}.ui-button-text-icon-primary .ui-button-text,.ui-button-text-icons .ui-button-text{padding:.4em 1em .4em 2.1em;}.ui-button-text-icon-secondary .ui-button-text,.ui-button-text-icons .ui-button-text{padding:.4em 2.1em .4em 1em;}.ui-button-text-icons .ui-button-text{padding-left:2.1em;padding-right:2.1em;}input.ui-button{padding:.4em 1em;}.ui-button-icon-only .ui-icon,.ui-button-text-icon-primary .ui-icon,.ui-button-text-icon-secondary .ui-icon,.ui-button-text-icons .ui-icon,.ui-button-icons-only .ui-icon{position:absolute;top:50%;margin-top:-8px;}.ui-button-icon-only .ui-icon{left:50%;margin-left:-8px;}.ui-button-text-icon-primary .ui-button-icon-primary,.ui-button-text-icons .ui-button-icon-primary,.ui-button-icons-only .ui-button-icon-primary{left:.5em;}.ui-button-text-icon-secondary .ui-button-icon-secondary,.ui-button-text-icons .ui-button-icon-secondary,.ui-button-icons-only .ui-button-icon-secondary{right:.5em;}.ui-button-text-icons .ui-button-icon-secondary,.ui-button-icons-only .ui-button-icon-secondary{right:.5em;}.ui-buttonset{margin-right:7px;}.ui-buttonset .ui-button{margin-left:0;margin-right:-.3em;}button.ui-button::-moz-focus-inner{border:0;padding:0;}.ui-datepicker{width:17em;padding:.2em .2em 0;display:none;}.ui-datepicker .ui-datepicker-header{position:relative;padding:.2em 0;}.ui-datepicker .ui-datepicker-prev,.ui-datepicker .ui-datepicker-next{position:absolute;top:2px;width:1.8em;height:1.8em;}.ui-datepicker .ui-datepicker-prev-hover,.ui-datepicker .ui-datepicker-next-hover{top:1px;}.ui-datepicker .ui-datepicker-prev{left:2px;}.ui-datepicker .ui-datepicker-next{right:2px;}.ui-datepicker .ui-datepicker-prev-hover{left:1px;}.ui-datepicker .ui-datepicker-next-hover{right:1px;}.ui-datepicker .ui-datepicker-prev span,.ui-datepicker .ui-datepicker-next span{display:block;position:absolute;left:50%;margin-left:-8px;top:50%;margin-top:-8px;}.ui-datepicker .ui-datepicker-title{margin:0 2.3em;line-height:1.8em;text-align:center;}.ui-datepicker .ui-datepicker-title select{font-size:1em;margin:1px 0;}.ui-datepicker select.ui-datepicker-month-year{width:100%;}.ui-datepicker select.ui-datepicker-month,.ui-datepicker select.ui-datepicker-year{width:49%;}.ui-datepicker table{width:100%;font-size:.9em;border-collapse:collapse;margin:0 0 .4em;}.ui-datepicker th{padding:.7em .3em;text-align:center;font-weight:bold;border:0;}.ui-datepicker td{border:0;padding:1px;}.ui-datepicker td span,.ui-datepicker td a{display:block;padding:.2em;text-align:right;text-decoration:none;}.ui-datepicker .ui-datepicker-buttonpane{background-image:none;margin:.7em 0 0 0;padding:0 .2em;border-left:0;border-right:0;border-bottom:0;}.ui-datepicker .ui-datepicker-buttonpane button{float:right;margin:.5em .2em .4em;cursor:pointer;padding:.2em .6em .3em .6em;width:auto;overflow:visible;}.ui-datepicker .ui-datepicker-buttonpane button.ui-datepicker-current{float:left;}.ui-datepicker.ui-datepicker-multi{width:auto;}.ui-datepicker-multi .ui-datepicker-group{float:left;}.ui-datepicker-multi .ui-datepicker-group table{width:95%;margin:0 auto .4em;}.ui-datepicker-multi-2 .ui-datepicker-group{width:50%;}.ui-datepicker-multi-3 .ui-datepicker-group{width:33.3%;}.ui-datepicker-multi-4 .ui-datepicker-group{width:25%;}.ui-datepicker-multi .ui-datepicker-group-last .ui-datepicker-header{border-left-width:0;}.ui-datepicker-multi .ui-datepicker-group-middle .ui-datepicker-header{border-left-width:0;}.ui-datepicker-multi .ui-datepicker-buttonpane{clear:left;}.ui-datepicker-row-break{clear:both;width:100%;font-size:0;}.ui-datepicker-rtl{direction:rtl;}.ui-datepicker-rtl .ui-datepicker-prev{right:2px;left:auto;}.ui-datepicker-rtl .ui-datepicker-next{left:2px;right:auto;}.ui-datepicker-rtl 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