jupyterlab_demo.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import astroalign as aa"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "image/png": 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\n",
      "text/plain": [
       "<Figure size 432x288 with 1 Axes>"
      ]
     },
     "metadata": {
      "needs_background": "light"
     },
     "output_type": "display_data"
    }
   ],
   "source": [
    "from pylab import *\n",
    "a=np.arange(-6.28,6.28,0.1)\n",
    "b=np.sin(a)\n",
    "plot(a,b)\n",
    "show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Warning: Cannot change to a different GUI toolkit: widget. Using notebook instead.\n",
      "/home/vivek/photometry/\n"
     ]
    },
    {
     "data": {
      "application/javascript": [
       "/* Put everything inside the global mpl namespace */\n",
       "window.mpl = {};\n",
       "\n",
       "\n",
       "mpl.get_websocket_type = function() {\n",
       "    if (typeof(WebSocket) !== 'undefined') {\n",
       "        return WebSocket;\n",
       "    } else if (typeof(MozWebSocket) !== 'undefined') {\n",
       "        return MozWebSocket;\n",
       "    } else {\n",
       "        alert('Your browser does not have WebSocket support. ' +\n",
       "              'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
       "              'Firefox 4 and 5 are also supported but you ' +\n",
       "              'have to enable WebSockets in about:config.');\n",
       "    };\n",
       "}\n",
       "\n",
       "mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
       "    this.id = figure_id;\n",
       "\n",
       "    this.ws = websocket;\n",
       "\n",
       "    this.supports_binary = (this.ws.binaryType != undefined);\n",
       "\n",
       "    if (!this.supports_binary) {\n",
       "        var warnings = document.getElementById(\"mpl-warnings\");\n",
       "        if (warnings) {\n",
       "            warnings.style.display = 'block';\n",
       "            warnings.textContent = (\n",
       "                \"This browser does not support binary websocket messages. \" +\n",
       "                    \"Performance may be slow.\");\n",
       "        }\n",
       "    }\n",
       "\n",
       "    this.imageObj = new Image();\n",
       "\n",
       "    this.context = undefined;\n",
       "    this.message = undefined;\n",
       "    this.canvas = undefined;\n",
       "    this.rubberband_canvas = undefined;\n",
       "    this.rubberband_context = undefined;\n",
       "    this.format_dropdown = undefined;\n",
       "\n",
       "    this.image_mode = 'full';\n",
       "\n",
       "    this.root = $('<div/>');\n",
       "    this._root_extra_style(this.root)\n",
       "    this.root.attr('style', 'display: inline-block');\n",
       "\n",
       "    $(parent_element).append(this.root);\n",
       "\n",
       "    this._init_header(this);\n",
       "    this._init_canvas(this);\n",
       "    this._init_toolbar(this);\n",
       "\n",
       "    var fig = this;\n",
       "\n",
       "    this.waiting = false;\n",
       "\n",
       "    this.ws.onopen =  function () {\n",
       "            fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
       "            fig.send_message(\"send_image_mode\", {});\n",
       "            if (mpl.ratio != 1) {\n",
       "                fig.send_message(\"set_dpi_ratio\", {'dpi_ratio': mpl.ratio});\n",
       "            }\n",
       "            fig.send_message(\"refresh\", {});\n",
       "        }\n",
       "\n",
       "    this.imageObj.onload = function() {\n",
       "            if (fig.image_mode == 'full') {\n",
       "                // Full images could contain transparency (where diff images\n",
       "                // almost always do), so we need to clear the canvas so that\n",
       "                // there is no ghosting.\n",
       "                fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
       "            }\n",
       "            fig.context.drawImage(fig.imageObj, 0, 0);\n",
       "        };\n",
       "\n",
       "    this.imageObj.onunload = function() {\n",
       "        fig.ws.close();\n",
       "    }\n",
       "\n",
       "    this.ws.onmessage = this._make_on_message_function(this);\n",
       "\n",
       "    this.ondownload = ondownload;\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._init_header = function() {\n",
       "    var titlebar = $(\n",
       "        '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
       "        'ui-helper-clearfix\"/>');\n",
       "    var titletext = $(\n",
       "        '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
       "        'text-align: center; padding: 3px;\"/>');\n",
       "    titlebar.append(titletext)\n",
       "    this.root.append(titlebar);\n",
       "    this.header = titletext[0];\n",
       "}\n",
       "\n",
       "\n",
       "\n",
       "mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
       "\n",
       "}\n",
       "\n",
       "\n",
       "mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
       "\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._init_canvas = function() {\n",
       "    var fig = this;\n",
       "\n",
       "    var canvas_div = $('<div/>');\n",
       "\n",
       "    canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
       "\n",
       "    function canvas_keyboard_event(event) {\n",
       "        return fig.key_event(event, event['data']);\n",
       "    }\n",
       "\n",
       "    canvas_div.keydown('key_press', canvas_keyboard_event);\n",
       "    canvas_div.keyup('key_release', canvas_keyboard_event);\n",
       "    this.canvas_div = canvas_div\n",
       "    this._canvas_extra_style(canvas_div)\n",
       "    this.root.append(canvas_div);\n",
       "\n",
       "    var canvas = $('<canvas/>');\n",
       "    canvas.addClass('mpl-canvas');\n",
       "    canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
       "\n",
       "    this.canvas = canvas[0];\n",
       "    this.context = canvas[0].getContext(\"2d\");\n",
       "\n",
       "    var backingStore = this.context.backingStorePixelRatio ||\n",
       "\tthis.context.webkitBackingStorePixelRatio ||\n",
       "\tthis.context.mozBackingStorePixelRatio ||\n",
       "\tthis.context.msBackingStorePixelRatio ||\n",
       "\tthis.context.oBackingStorePixelRatio ||\n",
       "\tthis.context.backingStorePixelRatio || 1;\n",
       "\n",
       "    mpl.ratio = (window.devicePixelRatio || 1) / backingStore;\n",
       "\n",
       "    var rubberband = $('<canvas/>');\n",
       "    rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
       "\n",
       "    var pass_mouse_events = true;\n",
       "\n",
       "    canvas_div.resizable({\n",
       "        start: function(event, ui) {\n",
       "            pass_mouse_events = false;\n",
       "        },\n",
       "        resize: function(event, ui) {\n",
       "            fig.request_resize(ui.size.width, ui.size.height);\n",
       "        },\n",
       "        stop: function(event, ui) {\n",
       "            pass_mouse_events = true;\n",
       "            fig.request_resize(ui.size.width, ui.size.height);\n",
       "        },\n",
       "    });\n",
       "\n",
       "    function mouse_event_fn(event) {\n",
       "        if (pass_mouse_events)\n",
       "            return fig.mouse_event(event, event['data']);\n",
       "    }\n",
       "\n",
       "    rubberband.mousedown('button_press', mouse_event_fn);\n",
       "    rubberband.mouseup('button_release', mouse_event_fn);\n",
       "    // Throttle sequential mouse events to 1 every 20ms.\n",
       "    rubberband.mousemove('motion_notify', mouse_event_fn);\n",
       "\n",
       "    rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
       "    rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
       "\n",
       "    canvas_div.on(\"wheel\", function (event) {\n",
       "        event = event.originalEvent;\n",
       "        event['data'] = 'scroll'\n",
       "        if (event.deltaY < 0) {\n",
       "            event.step = 1;\n",
       "        } else {\n",
       "            event.step = -1;\n",
       "        }\n",
       "        mouse_event_fn(event);\n",
       "    });\n",
       "\n",
       "    canvas_div.append(canvas);\n",
       "    canvas_div.append(rubberband);\n",
       "\n",
       "    this.rubberband = rubberband;\n",
       "    this.rubberband_canvas = rubberband[0];\n",
       "    this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
       "    this.rubberband_context.strokeStyle = \"#000000\";\n",
       "\n",
       "    this._resize_canvas = function(width, height) {\n",
       "        // Keep the size of the canvas, canvas container, and rubber band\n",
       "        // canvas in synch.\n",
       "        canvas_div.css('width', width)\n",
       "        canvas_div.css('height', height)\n",
       "\n",
       "        canvas.attr('width', width * mpl.ratio);\n",
       "        canvas.attr('height', height * mpl.ratio);\n",
       "        canvas.attr('style', 'width: ' + width + 'px; height: ' + height + 'px;');\n",
       "\n",
       "        rubberband.attr('width', width);\n",
       "        rubberband.attr('height', height);\n",
       "    }\n",
       "\n",
       "    // Set the figure to an initial 600x600px, this will subsequently be updated\n",
       "    // upon first draw.\n",
       "    this._resize_canvas(600, 600);\n",
       "\n",
       "    // Disable right mouse context menu.\n",
       "    $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
       "        return false;\n",
       "    });\n",
       "\n",
       "    function set_focus () {\n",
       "        canvas.focus();\n",
       "        canvas_div.focus();\n",
       "    }\n",
       "\n",
       "    window.setTimeout(set_focus, 100);\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._init_toolbar = function() {\n",
       "    var fig = this;\n",
       "\n",
       "    var nav_element = $('<div/>');\n",
       "    nav_element.attr('style', 'width: 100%');\n",
       "    this.root.append(nav_element);\n",
       "\n",
       "    // Define a callback function for later on.\n",
       "    function toolbar_event(event) {\n",
       "        return fig.toolbar_button_onclick(event['data']);\n",
       "    }\n",
       "    function toolbar_mouse_event(event) {\n",
       "        return fig.toolbar_button_onmouseover(event['data']);\n",
       "    }\n",
       "\n",
       "    for(var toolbar_ind in mpl.toolbar_items) {\n",
       "        var name = mpl.toolbar_items[toolbar_ind][0];\n",
       "        var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
       "        var image = mpl.toolbar_items[toolbar_ind][2];\n",
       "        var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
       "\n",
       "        if (!name) {\n",
       "            // put a spacer in here.\n",
       "            continue;\n",
       "        }\n",
       "        var button = $('<button/>');\n",
       "        button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
       "                        'ui-button-icon-only');\n",
       "        button.attr('role', 'button');\n",
       "        button.attr('aria-disabled', 'false');\n",
       "        button.click(method_name, toolbar_event);\n",
       "        button.mouseover(tooltip, toolbar_mouse_event);\n",
       "\n",
       "        var icon_img = $('<span/>');\n",
       "        icon_img.addClass('ui-button-icon-primary ui-icon');\n",
       "        icon_img.addClass(image);\n",
       "        icon_img.addClass('ui-corner-all');\n",
       "\n",
       "        var tooltip_span = $('<span/>');\n",
       "        tooltip_span.addClass('ui-button-text');\n",
       "        tooltip_span.html(tooltip);\n",
       "\n",
       "        button.append(icon_img);\n",
       "        button.append(tooltip_span);\n",
       "\n",
       "        nav_element.append(button);\n",
       "    }\n",
       "\n",
       "    var fmt_picker_span = $('<span/>');\n",
       "\n",
       "    var fmt_picker = $('<select/>');\n",
       "    fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
       "    fmt_picker_span.append(fmt_picker);\n",
       "    nav_element.append(fmt_picker_span);\n",
       "    this.format_dropdown = fmt_picker[0];\n",
       "\n",
       "    for (var ind in mpl.extensions) {\n",
       "        var fmt = mpl.extensions[ind];\n",
       "        var option = $(\n",
       "            '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
       "        fmt_picker.append(option);\n",
       "    }\n",
       "\n",
       "    // Add hover states to the ui-buttons\n",
       "    $( \".ui-button\" ).hover(\n",
       "        function() { $(this).addClass(\"ui-state-hover\");},\n",
       "        function() { $(this).removeClass(\"ui-state-hover\");}\n",
       "    );\n",
       "\n",
       "    var status_bar = $('<span class=\"mpl-message\"/>');\n",
       "    nav_element.append(status_bar);\n",
       "    this.message = status_bar[0];\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
       "    // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
       "    // which will in turn request a refresh of the image.\n",
       "    this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.send_message = function(type, properties) {\n",
       "    properties['type'] = type;\n",
       "    properties['figure_id'] = this.id;\n",
       "    this.ws.send(JSON.stringify(properties));\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.send_draw_message = function() {\n",
       "    if (!this.waiting) {\n",
       "        this.waiting = true;\n",
       "        this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
       "    }\n",
       "}\n",
       "\n",
       "\n",
       "mpl.figure.prototype.handle_save = function(fig, msg) {\n",
       "    var format_dropdown = fig.format_dropdown;\n",
       "    var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
       "    fig.ondownload(fig, format);\n",
       "}\n",
       "\n",
       "\n",
       "mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
       "    var size = msg['size'];\n",
       "    if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
       "        fig._resize_canvas(size[0], size[1]);\n",
       "        fig.send_message(\"refresh\", {});\n",
       "    };\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
       "    var x0 = msg['x0'] / mpl.ratio;\n",
       "    var y0 = (fig.canvas.height - msg['y0']) / mpl.ratio;\n",
       "    var x1 = msg['x1'] / mpl.ratio;\n",
       "    var y1 = (fig.canvas.height - msg['y1']) / mpl.ratio;\n",
       "    x0 = Math.floor(x0) + 0.5;\n",
       "    y0 = Math.floor(y0) + 0.5;\n",
       "    x1 = Math.floor(x1) + 0.5;\n",
       "    y1 = Math.floor(y1) + 0.5;\n",
       "    var min_x = Math.min(x0, x1);\n",
       "    var min_y = Math.min(y0, y1);\n",
       "    var width = Math.abs(x1 - x0);\n",
       "    var height = Math.abs(y1 - y0);\n",
       "\n",
       "    fig.rubberband_context.clearRect(\n",
       "        0, 0, fig.canvas.width / mpl.ratio, fig.canvas.height / mpl.ratio);\n",
       "\n",
       "    fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
       "    // Updates the figure title.\n",
       "    fig.header.textContent = msg['label'];\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
       "    var cursor = msg['cursor'];\n",
       "    switch(cursor)\n",
       "    {\n",
       "    case 0:\n",
       "        cursor = 'pointer';\n",
       "        break;\n",
       "    case 1:\n",
       "        cursor = 'default';\n",
       "        break;\n",
       "    case 2:\n",
       "        cursor = 'crosshair';\n",
       "        break;\n",
       "    case 3:\n",
       "        cursor = 'move';\n",
       "        break;\n",
       "    }\n",
       "    fig.rubberband_canvas.style.cursor = cursor;\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_message = function(fig, msg) {\n",
       "    fig.message.textContent = msg['message'];\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
       "    // Request the server to send over a new figure.\n",
       "    fig.send_draw_message();\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
       "    fig.image_mode = msg['mode'];\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.updated_canvas_event = function() {\n",
       "    // Called whenever the canvas gets updated.\n",
       "    this.send_message(\"ack\", {});\n",
       "}\n",
       "\n",
       "// A function to construct a web socket function for onmessage handling.\n",
       "// Called in the figure constructor.\n",
       "mpl.figure.prototype._make_on_message_function = function(fig) {\n",
       "    return function socket_on_message(evt) {\n",
       "        if (evt.data instanceof Blob) {\n",
       "            /* FIXME: We get \"Resource interpreted as Image but\n",
       "             * transferred with MIME type text/plain:\" errors on\n",
       "             * Chrome.  But how to set the MIME type?  It doesn't seem\n",
       "             * to be part of the websocket stream */\n",
       "            evt.data.type = \"image/png\";\n",
       "\n",
       "            /* Free the memory for the previous frames */\n",
       "            if (fig.imageObj.src) {\n",
       "                (window.URL || window.webkitURL).revokeObjectURL(\n",
       "                    fig.imageObj.src);\n",
       "            }\n",
       "\n",
       "            fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
       "                evt.data);\n",
       "            fig.updated_canvas_event();\n",
       "            fig.waiting = false;\n",
       "            return;\n",
       "        }\n",
       "        else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
       "            fig.imageObj.src = evt.data;\n",
       "            fig.updated_canvas_event();\n",
       "            fig.waiting = false;\n",
       "            return;\n",
       "        }\n",
       "\n",
       "        var msg = JSON.parse(evt.data);\n",
       "        var msg_type = msg['type'];\n",
       "\n",
       "        // Call the  \"handle_{type}\" callback, which takes\n",
       "        // the figure and JSON message as its only arguments.\n",
       "        try {\n",
       "            var callback = fig[\"handle_\" + msg_type];\n",
       "        } catch (e) {\n",
       "            console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
       "            return;\n",
       "        }\n",
       "\n",
       "        if (callback) {\n",
       "            try {\n",
       "                // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
       "                callback(fig, msg);\n",
       "            } catch (e) {\n",
       "                console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
       "            }\n",
       "        }\n",
       "    };\n",
       "}\n",
       "\n",
       "// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
       "mpl.findpos = function(e) {\n",
       "    //this section is from http://www.quirksmode.org/js/events_properties.html\n",
       "    var targ;\n",
       "    if (!e)\n",
       "        e = window.event;\n",
       "    if (e.target)\n",
       "        targ = e.target;\n",
       "    else if (e.srcElement)\n",
       "        targ = e.srcElement;\n",
       "    if (targ.nodeType == 3) // defeat Safari bug\n",
       "        targ = targ.parentNode;\n",
       "\n",
       "    // jQuery normalizes the pageX and pageY\n",
       "    // pageX,Y are the mouse positions relative to the document\n",
       "    // offset() returns the position of the element relative to the document\n",
       "    var x = e.pageX - $(targ).offset().left;\n",
       "    var y = e.pageY - $(targ).offset().top;\n",
       "\n",
       "    return {\"x\": x, \"y\": y};\n",
       "};\n",
       "\n",
       "/*\n",
       " * return a copy of an object with only non-object keys\n",
       " * we need this to avoid circular references\n",
       " * http://stackoverflow.com/a/24161582/3208463\n",
       " */\n",
       "function simpleKeys (original) {\n",
       "  return Object.keys(original).reduce(function (obj, key) {\n",
       "    if (typeof original[key] !== 'object')\n",
       "        obj[key] = original[key]\n",
       "    return obj;\n",
       "  }, {});\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.mouse_event = function(event, name) {\n",
       "    var canvas_pos = mpl.findpos(event)\n",
       "\n",
       "    if (name === 'button_press')\n",
       "    {\n",
       "        this.canvas.focus();\n",
       "        this.canvas_div.focus();\n",
       "    }\n",
       "\n",
       "    var x = canvas_pos.x * mpl.ratio;\n",
       "    var y = canvas_pos.y * mpl.ratio;\n",
       "\n",
       "    this.send_message(name, {x: x, y: y, button: event.button,\n",
       "                             step: event.step,\n",
       "                             guiEvent: simpleKeys(event)});\n",
       "\n",
       "    /* This prevents the web browser from automatically changing to\n",
       "     * the text insertion cursor when the button is pressed.  We want\n",
       "     * to control all of the cursor setting manually through the\n",
       "     * 'cursor' event from matplotlib */\n",
       "    event.preventDefault();\n",
       "    return false;\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._key_event_extra = function(event, name) {\n",
       "    // Handle any extra behaviour associated with a key event\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.key_event = function(event, name) {\n",
       "\n",
       "    // Prevent repeat events\n",
       "    if (name == 'key_press')\n",
       "    {\n",
       "        if (event.which === this._key)\n",
       "            return;\n",
       "        else\n",
       "            this._key = event.which;\n",
       "    }\n",
       "    if (name == 'key_release')\n",
       "        this._key = null;\n",
       "\n",
       "    var value = '';\n",
       "    if (event.ctrlKey && event.which != 17)\n",
       "        value += \"ctrl+\";\n",
       "    if (event.altKey && event.which != 18)\n",
       "        value += \"alt+\";\n",
       "    if (event.shiftKey && event.which != 16)\n",
       "        value += \"shift+\";\n",
       "\n",
       "    value += 'k';\n",
       "    value += event.which.toString();\n",
       "\n",
       "    this._key_event_extra(event, name);\n",
       "\n",
       "    this.send_message(name, {key: value,\n",
       "                             guiEvent: simpleKeys(event)});\n",
       "    return false;\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
       "    if (name == 'download') {\n",
       "        this.handle_save(this, null);\n",
       "    } else {\n",
       "        this.send_message(\"toolbar_button\", {name: name});\n",
       "    }\n",
       "};\n",
       "\n",
       "mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
       "    this.message.textContent = tooltip;\n",
       "};\n",
       "mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
       "\n",
       "mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
       "\n",
       "mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
       "    // Create a \"websocket\"-like object which calls the given IPython comm\n",
       "    // object with the appropriate methods. Currently this is a non binary\n",
       "    // socket, so there is still some room for performance tuning.\n",
       "    var ws = {};\n",
       "\n",
       "    ws.close = function() {\n",
       "        comm.close()\n",
       "    };\n",
       "    ws.send = function(m) {\n",
       "        //console.log('sending', m);\n",
       "        comm.send(m);\n",
       "    };\n",
       "    // Register the callback with on_msg.\n",
       "    comm.on_msg(function(msg) {\n",
       "        //console.log('receiving', msg['content']['data'], msg);\n",
       "        // Pass the mpl event to the overridden (by mpl) onmessage function.\n",
       "        ws.onmessage(msg['content']['data'])\n",
       "    });\n",
       "    return ws;\n",
       "}\n",
       "\n",
       "mpl.mpl_figure_comm = function(comm, msg) {\n",
       "    // This is the function which gets called when the mpl process\n",
       "    // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
       "\n",
       "    var id = msg.content.data.id;\n",
       "    // Get hold of the div created by the display call when the Comm\n",
       "    // socket was opened in Python.\n",
       "    var element = $(\"#\" + id);\n",
       "    var ws_proxy = comm_websocket_adapter(comm)\n",
       "\n",
       "    function ondownload(figure, format) {\n",
       "        window.open(figure.imageObj.src);\n",
       "    }\n",
       "\n",
       "    var fig = new mpl.figure(id, ws_proxy,\n",
       "                           ondownload,\n",
       "                           element.get(0));\n",
       "\n",
       "    // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
       "    // web socket which is closed, not our websocket->open comm proxy.\n",
       "    ws_proxy.onopen();\n",
       "\n",
       "    fig.parent_element = element.get(0);\n",
       "    fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
       "    if (!fig.cell_info) {\n",
       "        console.error(\"Failed to find cell for figure\", id, fig);\n",
       "        return;\n",
       "    }\n",
       "\n",
       "    var output_index = fig.cell_info[2]\n",
       "    var cell = fig.cell_info[0];\n",
       "\n",
       "};\n",
       "\n",
       "mpl.figure.prototype.handle_close = function(fig, msg) {\n",
       "    var width = fig.canvas.width/mpl.ratio\n",
       "    fig.root.unbind('remove')\n",
       "\n",
       "    // Update the output cell to use the data from the current canvas.\n",
       "    fig.push_to_output();\n",
       "    var dataURL = fig.canvas.toDataURL();\n",
       "    // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
       "    // the notebook keyboard shortcuts fail.\n",
       "    IPython.keyboard_manager.enable()\n",
       "    $(fig.parent_element).html('<img src=\"' + dataURL + '\" width=\"' + width + '\">');\n",
       "    fig.close_ws(fig, msg);\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.close_ws = function(fig, msg){\n",
       "    fig.send_message('closing', msg);\n",
       "    // fig.ws.close()\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
       "    // Turn the data on the canvas into data in the output cell.\n",
       "    var width = this.canvas.width/mpl.ratio\n",
       "    var dataURL = this.canvas.toDataURL();\n",
       "    this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\" width=\"' + width + '\">';\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.updated_canvas_event = function() {\n",
       "    // Tell IPython that the notebook contents must change.\n",
       "    IPython.notebook.set_dirty(true);\n",
       "    this.send_message(\"ack\", {});\n",
       "    var fig = this;\n",
       "    // Wait a second, then push the new image to the DOM so\n",
       "    // that it is saved nicely (might be nice to debounce this).\n",
       "    setTimeout(function () { fig.push_to_output() }, 1000);\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._init_toolbar = function() {\n",
       "    var fig = this;\n",
       "\n",
       "    var nav_element = $('<div/>');\n",
       "    nav_element.attr('style', 'width: 100%');\n",
       "    this.root.append(nav_element);\n",
       "\n",
       "    // Define a callback function for later on.\n",
       "    function toolbar_event(event) {\n",
       "        return fig.toolbar_button_onclick(event['data']);\n",
       "    }\n",
       "    function toolbar_mouse_event(event) {\n",
       "        return fig.toolbar_button_onmouseover(event['data']);\n",
       "    }\n",
       "\n",
       "    for(var toolbar_ind in mpl.toolbar_items){\n",
       "        var name = mpl.toolbar_items[toolbar_ind][0];\n",
       "        var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
       "        var image = mpl.toolbar_items[toolbar_ind][2];\n",
       "        var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
       "\n",
       "        if (!name) { continue; };\n",
       "\n",
       "        var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
       "        button.click(method_name, toolbar_event);\n",
       "        button.mouseover(tooltip, toolbar_mouse_event);\n",
       "        nav_element.append(button);\n",
       "    }\n",
       "\n",
       "    // Add the status bar.\n",
       "    var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
       "    nav_element.append(status_bar);\n",
       "    this.message = status_bar[0];\n",
       "\n",
       "    // Add the close button to the window.\n",
       "    var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
       "    var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
       "    button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
       "    button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
       "    buttongrp.append(button);\n",
       "    var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
       "    titlebar.prepend(buttongrp);\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._root_extra_style = function(el){\n",
       "    var fig = this\n",
       "    el.on(\"remove\", function(){\n",
       "\tfig.close_ws(fig, {});\n",
       "    });\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._canvas_extra_style = function(el){\n",
       "    // this is important to make the div 'focusable\n",
       "    el.attr('tabindex', 0)\n",
       "    // reach out to IPython and tell the keyboard manager to turn it's self\n",
       "    // off when our div gets focus\n",
       "\n",
       "    // location in version 3\n",
       "    if (IPython.notebook.keyboard_manager) {\n",
       "        IPython.notebook.keyboard_manager.register_events(el);\n",
       "    }\n",
       "    else {\n",
       "        // location in version 2\n",
       "        IPython.keyboard_manager.register_events(el);\n",
       "    }\n",
       "\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._key_event_extra = function(event, name) {\n",
       "    var manager = IPython.notebook.keyboard_manager;\n",
       "    if (!manager)\n",
       "        manager = IPython.keyboard_manager;\n",
       "\n",
       "    // Check for shift+enter\n",
       "    if (event.shiftKey && event.which == 13) {\n",
       "        this.canvas_div.blur();\n",
       "        // select the cell after this one\n",
       "        var index = IPython.notebook.find_cell_index(this.cell_info[0]);\n",
       "        IPython.notebook.select(index + 1);\n",
       "    }\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_save = function(fig, msg) {\n",
       "    fig.ondownload(fig, null);\n",
       "}\n",
       "\n",
       "\n",
       "mpl.find_output_cell = function(html_output) {\n",
       "    // Return the cell and output element which can be found *uniquely* in the notebook.\n",
       "    // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
       "    // IPython event is triggered only after the cells have been serialised, which for\n",
       "    // our purposes (turning an active figure into a static one), is too late.\n",
       "    var cells = IPython.notebook.get_cells();\n",
       "    var ncells = cells.length;\n",
       "    for (var i=0; i<ncells; i++) {\n",
       "        var cell = cells[i];\n",
       "        if (cell.cell_type === 'code'){\n",
       "            for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
       "                var data = cell.output_area.outputs[j];\n",
       "                if (data.data) {\n",
       "                    // IPython >= 3 moved mimebundle to data attribute of output\n",
       "                    data = data.data;\n",
       "                }\n",
       "                if (data['text/html'] == html_output) {\n",
       "                    return [cell, data, j];\n",
       "                }\n",
       "            }\n",
       "        }\n",
       "    }\n",
       "}\n",
       "\n",
       "// Register the function which deals with the matplotlib target/channel.\n",
       "// The kernel may be null if the page has been refreshed.\n",
       "if (IPython.notebook.kernel != null) {\n",
       "    IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
       "}\n"
      ],
      "text/plain": [
       "<IPython.core.display.Javascript object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<div id='807f80b3-bac9-4601-9f87-8757573c2798'></div>"
      ],
      "text/plain": [
       "<IPython.core.display.HTML object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "<matplotlib.image.AxesImage at 0x14cd52621390>"
      ]
     },
     "execution_count": 35,
     "metadata": {},
     "output_type": "execute_result"
    },
    {
     "data": {
      "application/javascript": [
       "/* Put everything inside the global mpl namespace */\n",
       "window.mpl = {};\n",
       "\n",
       "\n",
       "mpl.get_websocket_type = function() {\n",
       "    if (typeof(WebSocket) !== 'undefined') {\n",
       "        return WebSocket;\n",
       "    } else if (typeof(MozWebSocket) !== 'undefined') {\n",
       "        return MozWebSocket;\n",
       "    } else {\n",
       "        alert('Your browser does not have WebSocket support. ' +\n",
       "              'Please try Chrome, Safari or Firefox ≥ 6. ' +\n",
       "              'Firefox 4 and 5 are also supported but you ' +\n",
       "              'have to enable WebSockets in about:config.');\n",
       "    };\n",
       "}\n",
       "\n",
       "mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n",
       "    this.id = figure_id;\n",
       "\n",
       "    this.ws = websocket;\n",
       "\n",
       "    this.supports_binary = (this.ws.binaryType != undefined);\n",
       "\n",
       "    if (!this.supports_binary) {\n",
       "        var warnings = document.getElementById(\"mpl-warnings\");\n",
       "        if (warnings) {\n",
       "            warnings.style.display = 'block';\n",
       "            warnings.textContent = (\n",
       "                \"This browser does not support binary websocket messages. \" +\n",
       "                    \"Performance may be slow.\");\n",
       "        }\n",
       "    }\n",
       "\n",
       "    this.imageObj = new Image();\n",
       "\n",
       "    this.context = undefined;\n",
       "    this.message = undefined;\n",
       "    this.canvas = undefined;\n",
       "    this.rubberband_canvas = undefined;\n",
       "    this.rubberband_context = undefined;\n",
       "    this.format_dropdown = undefined;\n",
       "\n",
       "    this.image_mode = 'full';\n",
       "\n",
       "    this.root = $('<div/>');\n",
       "    this._root_extra_style(this.root)\n",
       "    this.root.attr('style', 'display: inline-block');\n",
       "\n",
       "    $(parent_element).append(this.root);\n",
       "\n",
       "    this._init_header(this);\n",
       "    this._init_canvas(this);\n",
       "    this._init_toolbar(this);\n",
       "\n",
       "    var fig = this;\n",
       "\n",
       "    this.waiting = false;\n",
       "\n",
       "    this.ws.onopen =  function () {\n",
       "            fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n",
       "            fig.send_message(\"send_image_mode\", {});\n",
       "            if (mpl.ratio != 1) {\n",
       "                fig.send_message(\"set_dpi_ratio\", {'dpi_ratio': mpl.ratio});\n",
       "            }\n",
       "            fig.send_message(\"refresh\", {});\n",
       "        }\n",
       "\n",
       "    this.imageObj.onload = function() {\n",
       "            if (fig.image_mode == 'full') {\n",
       "                // Full images could contain transparency (where diff images\n",
       "                // almost always do), so we need to clear the canvas so that\n",
       "                // there is no ghosting.\n",
       "                fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n",
       "            }\n",
       "            fig.context.drawImage(fig.imageObj, 0, 0);\n",
       "        };\n",
       "\n",
       "    this.imageObj.onunload = function() {\n",
       "        fig.ws.close();\n",
       "    }\n",
       "\n",
       "    this.ws.onmessage = this._make_on_message_function(this);\n",
       "\n",
       "    this.ondownload = ondownload;\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._init_header = function() {\n",
       "    var titlebar = $(\n",
       "        '<div class=\"ui-dialog-titlebar ui-widget-header ui-corner-all ' +\n",
       "        'ui-helper-clearfix\"/>');\n",
       "    var titletext = $(\n",
       "        '<div class=\"ui-dialog-title\" style=\"width: 100%; ' +\n",
       "        'text-align: center; padding: 3px;\"/>');\n",
       "    titlebar.append(titletext)\n",
       "    this.root.append(titlebar);\n",
       "    this.header = titletext[0];\n",
       "}\n",
       "\n",
       "\n",
       "\n",
       "mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n",
       "\n",
       "}\n",
       "\n",
       "\n",
       "mpl.figure.prototype._root_extra_style = function(canvas_div) {\n",
       "\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._init_canvas = function() {\n",
       "    var fig = this;\n",
       "\n",
       "    var canvas_div = $('<div/>');\n",
       "\n",
       "    canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n",
       "\n",
       "    function canvas_keyboard_event(event) {\n",
       "        return fig.key_event(event, event['data']);\n",
       "    }\n",
       "\n",
       "    canvas_div.keydown('key_press', canvas_keyboard_event);\n",
       "    canvas_div.keyup('key_release', canvas_keyboard_event);\n",
       "    this.canvas_div = canvas_div\n",
       "    this._canvas_extra_style(canvas_div)\n",
       "    this.root.append(canvas_div);\n",
       "\n",
       "    var canvas = $('<canvas/>');\n",
       "    canvas.addClass('mpl-canvas');\n",
       "    canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n",
       "\n",
       "    this.canvas = canvas[0];\n",
       "    this.context = canvas[0].getContext(\"2d\");\n",
       "\n",
       "    var backingStore = this.context.backingStorePixelRatio ||\n",
       "\tthis.context.webkitBackingStorePixelRatio ||\n",
       "\tthis.context.mozBackingStorePixelRatio ||\n",
       "\tthis.context.msBackingStorePixelRatio ||\n",
       "\tthis.context.oBackingStorePixelRatio ||\n",
       "\tthis.context.backingStorePixelRatio || 1;\n",
       "\n",
       "    mpl.ratio = (window.devicePixelRatio || 1) / backingStore;\n",
       "\n",
       "    var rubberband = $('<canvas/>');\n",
       "    rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n",
       "\n",
       "    var pass_mouse_events = true;\n",
       "\n",
       "    canvas_div.resizable({\n",
       "        start: function(event, ui) {\n",
       "            pass_mouse_events = false;\n",
       "        },\n",
       "        resize: function(event, ui) {\n",
       "            fig.request_resize(ui.size.width, ui.size.height);\n",
       "        },\n",
       "        stop: function(event, ui) {\n",
       "            pass_mouse_events = true;\n",
       "            fig.request_resize(ui.size.width, ui.size.height);\n",
       "        },\n",
       "    });\n",
       "\n",
       "    function mouse_event_fn(event) {\n",
       "        if (pass_mouse_events)\n",
       "            return fig.mouse_event(event, event['data']);\n",
       "    }\n",
       "\n",
       "    rubberband.mousedown('button_press', mouse_event_fn);\n",
       "    rubberband.mouseup('button_release', mouse_event_fn);\n",
       "    // Throttle sequential mouse events to 1 every 20ms.\n",
       "    rubberband.mousemove('motion_notify', mouse_event_fn);\n",
       "\n",
       "    rubberband.mouseenter('figure_enter', mouse_event_fn);\n",
       "    rubberband.mouseleave('figure_leave', mouse_event_fn);\n",
       "\n",
       "    canvas_div.on(\"wheel\", function (event) {\n",
       "        event = event.originalEvent;\n",
       "        event['data'] = 'scroll'\n",
       "        if (event.deltaY < 0) {\n",
       "            event.step = 1;\n",
       "        } else {\n",
       "            event.step = -1;\n",
       "        }\n",
       "        mouse_event_fn(event);\n",
       "    });\n",
       "\n",
       "    canvas_div.append(canvas);\n",
       "    canvas_div.append(rubberband);\n",
       "\n",
       "    this.rubberband = rubberband;\n",
       "    this.rubberband_canvas = rubberband[0];\n",
       "    this.rubberband_context = rubberband[0].getContext(\"2d\");\n",
       "    this.rubberband_context.strokeStyle = \"#000000\";\n",
       "\n",
       "    this._resize_canvas = function(width, height) {\n",
       "        // Keep the size of the canvas, canvas container, and rubber band\n",
       "        // canvas in synch.\n",
       "        canvas_div.css('width', width)\n",
       "        canvas_div.css('height', height)\n",
       "\n",
       "        canvas.attr('width', width * mpl.ratio);\n",
       "        canvas.attr('height', height * mpl.ratio);\n",
       "        canvas.attr('style', 'width: ' + width + 'px; height: ' + height + 'px;');\n",
       "\n",
       "        rubberband.attr('width', width);\n",
       "        rubberband.attr('height', height);\n",
       "    }\n",
       "\n",
       "    // Set the figure to an initial 600x600px, this will subsequently be updated\n",
       "    // upon first draw.\n",
       "    this._resize_canvas(600, 600);\n",
       "\n",
       "    // Disable right mouse context menu.\n",
       "    $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n",
       "        return false;\n",
       "    });\n",
       "\n",
       "    function set_focus () {\n",
       "        canvas.focus();\n",
       "        canvas_div.focus();\n",
       "    }\n",
       "\n",
       "    window.setTimeout(set_focus, 100);\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._init_toolbar = function() {\n",
       "    var fig = this;\n",
       "\n",
       "    var nav_element = $('<div/>');\n",
       "    nav_element.attr('style', 'width: 100%');\n",
       "    this.root.append(nav_element);\n",
       "\n",
       "    // Define a callback function for later on.\n",
       "    function toolbar_event(event) {\n",
       "        return fig.toolbar_button_onclick(event['data']);\n",
       "    }\n",
       "    function toolbar_mouse_event(event) {\n",
       "        return fig.toolbar_button_onmouseover(event['data']);\n",
       "    }\n",
       "\n",
       "    for(var toolbar_ind in mpl.toolbar_items) {\n",
       "        var name = mpl.toolbar_items[toolbar_ind][0];\n",
       "        var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
       "        var image = mpl.toolbar_items[toolbar_ind][2];\n",
       "        var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
       "\n",
       "        if (!name) {\n",
       "            // put a spacer in here.\n",
       "            continue;\n",
       "        }\n",
       "        var button = $('<button/>');\n",
       "        button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +\n",
       "                        'ui-button-icon-only');\n",
       "        button.attr('role', 'button');\n",
       "        button.attr('aria-disabled', 'false');\n",
       "        button.click(method_name, toolbar_event);\n",
       "        button.mouseover(tooltip, toolbar_mouse_event);\n",
       "\n",
       "        var icon_img = $('<span/>');\n",
       "        icon_img.addClass('ui-button-icon-primary ui-icon');\n",
       "        icon_img.addClass(image);\n",
       "        icon_img.addClass('ui-corner-all');\n",
       "\n",
       "        var tooltip_span = $('<span/>');\n",
       "        tooltip_span.addClass('ui-button-text');\n",
       "        tooltip_span.html(tooltip);\n",
       "\n",
       "        button.append(icon_img);\n",
       "        button.append(tooltip_span);\n",
       "\n",
       "        nav_element.append(button);\n",
       "    }\n",
       "\n",
       "    var fmt_picker_span = $('<span/>');\n",
       "\n",
       "    var fmt_picker = $('<select/>');\n",
       "    fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');\n",
       "    fmt_picker_span.append(fmt_picker);\n",
       "    nav_element.append(fmt_picker_span);\n",
       "    this.format_dropdown = fmt_picker[0];\n",
       "\n",
       "    for (var ind in mpl.extensions) {\n",
       "        var fmt = mpl.extensions[ind];\n",
       "        var option = $(\n",
       "            '<option/>', {selected: fmt === mpl.default_extension}).html(fmt);\n",
       "        fmt_picker.append(option);\n",
       "    }\n",
       "\n",
       "    // Add hover states to the ui-buttons\n",
       "    $( \".ui-button\" ).hover(\n",
       "        function() { $(this).addClass(\"ui-state-hover\");},\n",
       "        function() { $(this).removeClass(\"ui-state-hover\");}\n",
       "    );\n",
       "\n",
       "    var status_bar = $('<span class=\"mpl-message\"/>');\n",
       "    nav_element.append(status_bar);\n",
       "    this.message = status_bar[0];\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {\n",
       "    // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,\n",
       "    // which will in turn request a refresh of the image.\n",
       "    this.send_message('resize', {'width': x_pixels, 'height': y_pixels});\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.send_message = function(type, properties) {\n",
       "    properties['type'] = type;\n",
       "    properties['figure_id'] = this.id;\n",
       "    this.ws.send(JSON.stringify(properties));\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.send_draw_message = function() {\n",
       "    if (!this.waiting) {\n",
       "        this.waiting = true;\n",
       "        this.ws.send(JSON.stringify({type: \"draw\", figure_id: this.id}));\n",
       "    }\n",
       "}\n",
       "\n",
       "\n",
       "mpl.figure.prototype.handle_save = function(fig, msg) {\n",
       "    var format_dropdown = fig.format_dropdown;\n",
       "    var format = format_dropdown.options[format_dropdown.selectedIndex].value;\n",
       "    fig.ondownload(fig, format);\n",
       "}\n",
       "\n",
       "\n",
       "mpl.figure.prototype.handle_resize = function(fig, msg) {\n",
       "    var size = msg['size'];\n",
       "    if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {\n",
       "        fig._resize_canvas(size[0], size[1]);\n",
       "        fig.send_message(\"refresh\", {});\n",
       "    };\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_rubberband = function(fig, msg) {\n",
       "    var x0 = msg['x0'] / mpl.ratio;\n",
       "    var y0 = (fig.canvas.height - msg['y0']) / mpl.ratio;\n",
       "    var x1 = msg['x1'] / mpl.ratio;\n",
       "    var y1 = (fig.canvas.height - msg['y1']) / mpl.ratio;\n",
       "    x0 = Math.floor(x0) + 0.5;\n",
       "    y0 = Math.floor(y0) + 0.5;\n",
       "    x1 = Math.floor(x1) + 0.5;\n",
       "    y1 = Math.floor(y1) + 0.5;\n",
       "    var min_x = Math.min(x0, x1);\n",
       "    var min_y = Math.min(y0, y1);\n",
       "    var width = Math.abs(x1 - x0);\n",
       "    var height = Math.abs(y1 - y0);\n",
       "\n",
       "    fig.rubberband_context.clearRect(\n",
       "        0, 0, fig.canvas.width / mpl.ratio, fig.canvas.height / mpl.ratio);\n",
       "\n",
       "    fig.rubberband_context.strokeRect(min_x, min_y, width, height);\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_figure_label = function(fig, msg) {\n",
       "    // Updates the figure title.\n",
       "    fig.header.textContent = msg['label'];\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_cursor = function(fig, msg) {\n",
       "    var cursor = msg['cursor'];\n",
       "    switch(cursor)\n",
       "    {\n",
       "    case 0:\n",
       "        cursor = 'pointer';\n",
       "        break;\n",
       "    case 1:\n",
       "        cursor = 'default';\n",
       "        break;\n",
       "    case 2:\n",
       "        cursor = 'crosshair';\n",
       "        break;\n",
       "    case 3:\n",
       "        cursor = 'move';\n",
       "        break;\n",
       "    }\n",
       "    fig.rubberband_canvas.style.cursor = cursor;\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_message = function(fig, msg) {\n",
       "    fig.message.textContent = msg['message'];\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_draw = function(fig, msg) {\n",
       "    // Request the server to send over a new figure.\n",
       "    fig.send_draw_message();\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_image_mode = function(fig, msg) {\n",
       "    fig.image_mode = msg['mode'];\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.updated_canvas_event = function() {\n",
       "    // Called whenever the canvas gets updated.\n",
       "    this.send_message(\"ack\", {});\n",
       "}\n",
       "\n",
       "// A function to construct a web socket function for onmessage handling.\n",
       "// Called in the figure constructor.\n",
       "mpl.figure.prototype._make_on_message_function = function(fig) {\n",
       "    return function socket_on_message(evt) {\n",
       "        if (evt.data instanceof Blob) {\n",
       "            /* FIXME: We get \"Resource interpreted as Image but\n",
       "             * transferred with MIME type text/plain:\" errors on\n",
       "             * Chrome.  But how to set the MIME type?  It doesn't seem\n",
       "             * to be part of the websocket stream */\n",
       "            evt.data.type = \"image/png\";\n",
       "\n",
       "            /* Free the memory for the previous frames */\n",
       "            if (fig.imageObj.src) {\n",
       "                (window.URL || window.webkitURL).revokeObjectURL(\n",
       "                    fig.imageObj.src);\n",
       "            }\n",
       "\n",
       "            fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(\n",
       "                evt.data);\n",
       "            fig.updated_canvas_event();\n",
       "            fig.waiting = false;\n",
       "            return;\n",
       "        }\n",
       "        else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == \"data:image/png;base64\") {\n",
       "            fig.imageObj.src = evt.data;\n",
       "            fig.updated_canvas_event();\n",
       "            fig.waiting = false;\n",
       "            return;\n",
       "        }\n",
       "\n",
       "        var msg = JSON.parse(evt.data);\n",
       "        var msg_type = msg['type'];\n",
       "\n",
       "        // Call the  \"handle_{type}\" callback, which takes\n",
       "        // the figure and JSON message as its only arguments.\n",
       "        try {\n",
       "            var callback = fig[\"handle_\" + msg_type];\n",
       "        } catch (e) {\n",
       "            console.log(\"No handler for the '\" + msg_type + \"' message type: \", msg);\n",
       "            return;\n",
       "        }\n",
       "\n",
       "        if (callback) {\n",
       "            try {\n",
       "                // console.log(\"Handling '\" + msg_type + \"' message: \", msg);\n",
       "                callback(fig, msg);\n",
       "            } catch (e) {\n",
       "                console.log(\"Exception inside the 'handler_\" + msg_type + \"' callback:\", e, e.stack, msg);\n",
       "            }\n",
       "        }\n",
       "    };\n",
       "}\n",
       "\n",
       "// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas\n",
       "mpl.findpos = function(e) {\n",
       "    //this section is from http://www.quirksmode.org/js/events_properties.html\n",
       "    var targ;\n",
       "    if (!e)\n",
       "        e = window.event;\n",
       "    if (e.target)\n",
       "        targ = e.target;\n",
       "    else if (e.srcElement)\n",
       "        targ = e.srcElement;\n",
       "    if (targ.nodeType == 3) // defeat Safari bug\n",
       "        targ = targ.parentNode;\n",
       "\n",
       "    // jQuery normalizes the pageX and pageY\n",
       "    // pageX,Y are the mouse positions relative to the document\n",
       "    // offset() returns the position of the element relative to the document\n",
       "    var x = e.pageX - $(targ).offset().left;\n",
       "    var y = e.pageY - $(targ).offset().top;\n",
       "\n",
       "    return {\"x\": x, \"y\": y};\n",
       "};\n",
       "\n",
       "/*\n",
       " * return a copy of an object with only non-object keys\n",
       " * we need this to avoid circular references\n",
       " * http://stackoverflow.com/a/24161582/3208463\n",
       " */\n",
       "function simpleKeys (original) {\n",
       "  return Object.keys(original).reduce(function (obj, key) {\n",
       "    if (typeof original[key] !== 'object')\n",
       "        obj[key] = original[key]\n",
       "    return obj;\n",
       "  }, {});\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.mouse_event = function(event, name) {\n",
       "    var canvas_pos = mpl.findpos(event)\n",
       "\n",
       "    if (name === 'button_press')\n",
       "    {\n",
       "        this.canvas.focus();\n",
       "        this.canvas_div.focus();\n",
       "    }\n",
       "\n",
       "    var x = canvas_pos.x * mpl.ratio;\n",
       "    var y = canvas_pos.y * mpl.ratio;\n",
       "\n",
       "    this.send_message(name, {x: x, y: y, button: event.button,\n",
       "                             step: event.step,\n",
       "                             guiEvent: simpleKeys(event)});\n",
       "\n",
       "    /* This prevents the web browser from automatically changing to\n",
       "     * the text insertion cursor when the button is pressed.  We want\n",
       "     * to control all of the cursor setting manually through the\n",
       "     * 'cursor' event from matplotlib */\n",
       "    event.preventDefault();\n",
       "    return false;\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._key_event_extra = function(event, name) {\n",
       "    // Handle any extra behaviour associated with a key event\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.key_event = function(event, name) {\n",
       "\n",
       "    // Prevent repeat events\n",
       "    if (name == 'key_press')\n",
       "    {\n",
       "        if (event.which === this._key)\n",
       "            return;\n",
       "        else\n",
       "            this._key = event.which;\n",
       "    }\n",
       "    if (name == 'key_release')\n",
       "        this._key = null;\n",
       "\n",
       "    var value = '';\n",
       "    if (event.ctrlKey && event.which != 17)\n",
       "        value += \"ctrl+\";\n",
       "    if (event.altKey && event.which != 18)\n",
       "        value += \"alt+\";\n",
       "    if (event.shiftKey && event.which != 16)\n",
       "        value += \"shift+\";\n",
       "\n",
       "    value += 'k';\n",
       "    value += event.which.toString();\n",
       "\n",
       "    this._key_event_extra(event, name);\n",
       "\n",
       "    this.send_message(name, {key: value,\n",
       "                             guiEvent: simpleKeys(event)});\n",
       "    return false;\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.toolbar_button_onclick = function(name) {\n",
       "    if (name == 'download') {\n",
       "        this.handle_save(this, null);\n",
       "    } else {\n",
       "        this.send_message(\"toolbar_button\", {name: name});\n",
       "    }\n",
       "};\n",
       "\n",
       "mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {\n",
       "    this.message.textContent = tooltip;\n",
       "};\n",
       "mpl.toolbar_items = [[\"Home\", \"Reset original view\", \"fa fa-home icon-home\", \"home\"], [\"Back\", \"Back to previous view\", \"fa fa-arrow-left icon-arrow-left\", \"back\"], [\"Forward\", \"Forward to next view\", \"fa fa-arrow-right icon-arrow-right\", \"forward\"], [\"\", \"\", \"\", \"\"], [\"Pan\", \"Pan axes with left mouse, zoom with right\", \"fa fa-arrows icon-move\", \"pan\"], [\"Zoom\", \"Zoom to rectangle\", \"fa fa-square-o icon-check-empty\", \"zoom\"], [\"\", \"\", \"\", \"\"], [\"Download\", \"Download plot\", \"fa fa-floppy-o icon-save\", \"download\"]];\n",
       "\n",
       "mpl.extensions = [\"eps\", \"jpeg\", \"pdf\", \"png\", \"ps\", \"raw\", \"svg\", \"tif\"];\n",
       "\n",
       "mpl.default_extension = \"png\";var comm_websocket_adapter = function(comm) {\n",
       "    // Create a \"websocket\"-like object which calls the given IPython comm\n",
       "    // object with the appropriate methods. Currently this is a non binary\n",
       "    // socket, so there is still some room for performance tuning.\n",
       "    var ws = {};\n",
       "\n",
       "    ws.close = function() {\n",
       "        comm.close()\n",
       "    };\n",
       "    ws.send = function(m) {\n",
       "        //console.log('sending', m);\n",
       "        comm.send(m);\n",
       "    };\n",
       "    // Register the callback with on_msg.\n",
       "    comm.on_msg(function(msg) {\n",
       "        //console.log('receiving', msg['content']['data'], msg);\n",
       "        // Pass the mpl event to the overridden (by mpl) onmessage function.\n",
       "        ws.onmessage(msg['content']['data'])\n",
       "    });\n",
       "    return ws;\n",
       "}\n",
       "\n",
       "mpl.mpl_figure_comm = function(comm, msg) {\n",
       "    // This is the function which gets called when the mpl process\n",
       "    // starts-up an IPython Comm through the \"matplotlib\" channel.\n",
       "\n",
       "    var id = msg.content.data.id;\n",
       "    // Get hold of the div created by the display call when the Comm\n",
       "    // socket was opened in Python.\n",
       "    var element = $(\"#\" + id);\n",
       "    var ws_proxy = comm_websocket_adapter(comm)\n",
       "\n",
       "    function ondownload(figure, format) {\n",
       "        window.open(figure.imageObj.src);\n",
       "    }\n",
       "\n",
       "    var fig = new mpl.figure(id, ws_proxy,\n",
       "                           ondownload,\n",
       "                           element.get(0));\n",
       "\n",
       "    // Call onopen now - mpl needs it, as it is assuming we've passed it a real\n",
       "    // web socket which is closed, not our websocket->open comm proxy.\n",
       "    ws_proxy.onopen();\n",
       "\n",
       "    fig.parent_element = element.get(0);\n",
       "    fig.cell_info = mpl.find_output_cell(\"<div id='\" + id + \"'></div>\");\n",
       "    if (!fig.cell_info) {\n",
       "        console.error(\"Failed to find cell for figure\", id, fig);\n",
       "        return;\n",
       "    }\n",
       "\n",
       "    var output_index = fig.cell_info[2]\n",
       "    var cell = fig.cell_info[0];\n",
       "\n",
       "};\n",
       "\n",
       "mpl.figure.prototype.handle_close = function(fig, msg) {\n",
       "    var width = fig.canvas.width/mpl.ratio\n",
       "    fig.root.unbind('remove')\n",
       "\n",
       "    // Update the output cell to use the data from the current canvas.\n",
       "    fig.push_to_output();\n",
       "    var dataURL = fig.canvas.toDataURL();\n",
       "    // Re-enable the keyboard manager in IPython - without this line, in FF,\n",
       "    // the notebook keyboard shortcuts fail.\n",
       "    IPython.keyboard_manager.enable()\n",
       "    $(fig.parent_element).html('<img src=\"' + dataURL + '\" width=\"' + width + '\">');\n",
       "    fig.close_ws(fig, msg);\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.close_ws = function(fig, msg){\n",
       "    fig.send_message('closing', msg);\n",
       "    // fig.ws.close()\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.push_to_output = function(remove_interactive) {\n",
       "    // Turn the data on the canvas into data in the output cell.\n",
       "    var width = this.canvas.width/mpl.ratio\n",
       "    var dataURL = this.canvas.toDataURL();\n",
       "    this.cell_info[1]['text/html'] = '<img src=\"' + dataURL + '\" width=\"' + width + '\">';\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.updated_canvas_event = function() {\n",
       "    // Tell IPython that the notebook contents must change.\n",
       "    IPython.notebook.set_dirty(true);\n",
       "    this.send_message(\"ack\", {});\n",
       "    var fig = this;\n",
       "    // Wait a second, then push the new image to the DOM so\n",
       "    // that it is saved nicely (might be nice to debounce this).\n",
       "    setTimeout(function () { fig.push_to_output() }, 1000);\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._init_toolbar = function() {\n",
       "    var fig = this;\n",
       "\n",
       "    var nav_element = $('<div/>');\n",
       "    nav_element.attr('style', 'width: 100%');\n",
       "    this.root.append(nav_element);\n",
       "\n",
       "    // Define a callback function for later on.\n",
       "    function toolbar_event(event) {\n",
       "        return fig.toolbar_button_onclick(event['data']);\n",
       "    }\n",
       "    function toolbar_mouse_event(event) {\n",
       "        return fig.toolbar_button_onmouseover(event['data']);\n",
       "    }\n",
       "\n",
       "    for(var toolbar_ind in mpl.toolbar_items){\n",
       "        var name = mpl.toolbar_items[toolbar_ind][0];\n",
       "        var tooltip = mpl.toolbar_items[toolbar_ind][1];\n",
       "        var image = mpl.toolbar_items[toolbar_ind][2];\n",
       "        var method_name = mpl.toolbar_items[toolbar_ind][3];\n",
       "\n",
       "        if (!name) { continue; };\n",
       "\n",
       "        var button = $('<button class=\"btn btn-default\" href=\"#\" title=\"' + name + '\"><i class=\"fa ' + image + ' fa-lg\"></i></button>');\n",
       "        button.click(method_name, toolbar_event);\n",
       "        button.mouseover(tooltip, toolbar_mouse_event);\n",
       "        nav_element.append(button);\n",
       "    }\n",
       "\n",
       "    // Add the status bar.\n",
       "    var status_bar = $('<span class=\"mpl-message\" style=\"text-align:right; float: right;\"/>');\n",
       "    nav_element.append(status_bar);\n",
       "    this.message = status_bar[0];\n",
       "\n",
       "    // Add the close button to the window.\n",
       "    var buttongrp = $('<div class=\"btn-group inline pull-right\"></div>');\n",
       "    var button = $('<button class=\"btn btn-mini btn-primary\" href=\"#\" title=\"Stop Interaction\"><i class=\"fa fa-power-off icon-remove icon-large\"></i></button>');\n",
       "    button.click(function (evt) { fig.handle_close(fig, {}); } );\n",
       "    button.mouseover('Stop Interaction', toolbar_mouse_event);\n",
       "    buttongrp.append(button);\n",
       "    var titlebar = this.root.find($('.ui-dialog-titlebar'));\n",
       "    titlebar.prepend(buttongrp);\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._root_extra_style = function(el){\n",
       "    var fig = this\n",
       "    el.on(\"remove\", function(){\n",
       "\tfig.close_ws(fig, {});\n",
       "    });\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._canvas_extra_style = function(el){\n",
       "    // this is important to make the div 'focusable\n",
       "    el.attr('tabindex', 0)\n",
       "    // reach out to IPython and tell the keyboard manager to turn it's self\n",
       "    // off when our div gets focus\n",
       "\n",
       "    // location in version 3\n",
       "    if (IPython.notebook.keyboard_manager) {\n",
       "        IPython.notebook.keyboard_manager.register_events(el);\n",
       "    }\n",
       "    else {\n",
       "        // location in version 2\n",
       "        IPython.keyboard_manager.register_events(el);\n",
       "    }\n",
       "\n",
       "}\n",
       "\n",
       "mpl.figure.prototype._key_event_extra = function(event, name) {\n",
       "    var manager = IPython.notebook.keyboard_manager;\n",
       "    if (!manager)\n",
       "        manager = IPython.keyboard_manager;\n",
       "\n",
       "    // Check for shift+enter\n",
       "    if (event.shiftKey && event.which == 13) {\n",
       "        this.canvas_div.blur();\n",
       "        // select the cell after this one\n",
       "        var index = IPython.notebook.find_cell_index(this.cell_info[0]);\n",
       "        IPython.notebook.select(index + 1);\n",
       "    }\n",
       "}\n",
       "\n",
       "mpl.figure.prototype.handle_save = function(fig, msg) {\n",
       "    fig.ondownload(fig, null);\n",
       "}\n",
       "\n",
       "\n",
       "mpl.find_output_cell = function(html_output) {\n",
       "    // Return the cell and output element which can be found *uniquely* in the notebook.\n",
       "    // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n",
       "    // IPython event is triggered only after the cells have been serialised, which for\n",
       "    // our purposes (turning an active figure into a static one), is too late.\n",
       "    var cells = IPython.notebook.get_cells();\n",
       "    var ncells = cells.length;\n",
       "    for (var i=0; i<ncells; i++) {\n",
       "        var cell = cells[i];\n",
       "        if (cell.cell_type === 'code'){\n",
       "            for (var j=0; j<cell.output_area.outputs.length; j++) {\n",
       "                var data = cell.output_area.outputs[j];\n",
       "                if (data.data) {\n",
       "                    // IPython >= 3 moved mimebundle to data attribute of output\n",
       "                    data = data.data;\n",
       "                }\n",
       "                if (data['text/html'] == html_output) {\n",
       "                    return [cell, data, j];\n",
       "                }\n",
       "            }\n",
       "        }\n",
       "    }\n",
       "}\n",
       "\n",
       "// Register the function which deals with the matplotlib target/channel.\n",
       "// The kernel may be null if the page has been refreshed.\n",
       "if (IPython.notebook.kernel != null) {\n",
       "    IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n",
       "}\n"
      ],
      "text/plain": [
       "<IPython.core.display.Javascript object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       "<div id='6b761ef8-a2ff-42a1-84fb-d002e17d3aea'></div>"
      ],
      "text/plain": [
       "<IPython.core.display.HTML object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "from astropy.io import fits\n",
    "import os\n",
    "%matplotlib widget\n",
    "import matplotlib.pyplot as plt\n",
    "\n",
    "path=os.getcwd()+'/photometry/'\n",
    "print(path)\n",
    "data=fits.open(path+'bgc.fits')\n",
    "image=data[0].data\n",
    "mean,std=np.mean(image),np.std(image)\n",
    "plt.imshow(image,cmap='gray',vmin=mean-std,vmax=mean+std)\n",
    "#plt.savefig('test.pdf',format='pdf',dpi=1000,overwrite=True)\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.6.10"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}