991 lines
93 KiB
Plaintext
991 lines
93 KiB
Plaintext
|
{
|
||
|
"cells": [
|
||
|
{
|
||
|
"cell_type": "code",
|
||
|
"execution_count": null,
|
||
|
"metadata": {},
|
||
|
"outputs": [],
|
||
|
"source": [
|
||
|
"%matplotlib notebook\n",
|
||
|
"from measurement_session import *\n",
|
||
|
"from peak_detection import *\n",
|
||
|
"import matplotlib.pyplot as plt"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"cell_type": "markdown",
|
||
|
"metadata": {},
|
||
|
"source": [
|
||
|
"# Peak Detection Algorithm Comparison"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"cell_type": "code",
|
||
|
"execution_count": 34,
|
||
|
"metadata": {
|
||
|
"scrolled": true
|
||
|
},
|
||
|
"outputs": [
|
||
|
{
|
||
|
"data": {
|
||
|
"text/plain": [
|
||
|
"{'sessionStartTime': 1589401905,\n",
|
||
|
" 'startIndex': 0,\n",
|
||
|
" 'values': array([15, 15, 15, ..., 18, 17, 16], dtype=int16)}"
|
||
|
]
|
||
|
},
|
||
|
"execution_count": 34,
|
||
|
"metadata": {},
|
||
|
"output_type": "execute_result"
|
||
|
}
|
||
|
],
|
||
|
"source": [
|
||
|
"session_file = '/home/martin/Downloads/1589401905 (1).st'\n",
|
||
|
"session = load_session_from_file(session_file)\n",
|
||
|
"#session = prune_overflown_session(session)\n",
|
||
|
"#session = prune(session, 10, 50)\n",
|
||
|
"session"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"cell_type": "code",
|
||
|
"execution_count": 35,
|
||
|
"metadata": {},
|
||
|
"outputs": [],
|
||
|
"source": [
|
||
|
"#values[8000:8005]"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"cell_type": "code",
|
||
|
"execution_count": 36,
|
||
|
"metadata": {},
|
||
|
"outputs": [
|
||
|
{
|
||
|
"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, fig.canvas.height);\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",
|
||
|
" event.shiftKey = false;\n",
|
||
|
" // Send a \"J\" for go to next cell\n",
|
||
|
" event.which = 74;\n",
|
||
|
" event.keyCode = 74;\n",
|
||
|
" manager.command_mode();\n",
|
||
|
" manager.handle_keydown(event);\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": [
|
||
|
"<img src=\"data:image/png;base64,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
|
||
|
],
|
||
|
"text/plain": [
|
||
|
"<IPython.core.display.HTML object>"
|
||
|
]
|
||
|
},
|
||
|
"metadata": {},
|
||
|
"output_type": "display_data"
|
||
|
},
|
||
|
{
|
||
|
"data": {
|
||
|
"text/plain": [
|
||
|
"[<matplotlib.lines.Line2D at 0x7f304c695d90>]"
|
||
|
]
|
||
|
},
|
||
|
"execution_count": 36,
|
||
|
"metadata": {},
|
||
|
"output_type": "execute_result"
|
||
|
}
|
||
|
],
|
||
|
"source": [
|
||
|
"values = session['values']\n",
|
||
|
"plt.plot(values, '.')"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"cell_type": "markdown",
|
||
|
"metadata": {},
|
||
|
"source": [
|
||
|
"### Simple detection"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"cell_type": "code",
|
||
|
"execution_count": null,
|
||
|
"metadata": {},
|
||
|
"outputs": [],
|
||
|
"source": [
|
||
|
"peak_detector_simple = PeakDetectorSimple(threshold=5000)\n",
|
||
|
"peaks = detect_peaks(session['values'], peak_detector_simple)"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"cell_type": "code",
|
||
|
"execution_count": null,
|
||
|
"metadata": {},
|
||
|
"outputs": [],
|
||
|
"source": [
|
||
|
"plt.figure()\n",
|
||
|
"plt.plot(session['timestamps'], session['values'], '-', label='data')\n",
|
||
|
"plt.plot(session['timestamps'][peaks], session['values'][peaks], 'o', \n",
|
||
|
" label=f\"Simple {peak_detector_simple.threshold}\")\n",
|
||
|
"plt.title(\"Peak detection\")\n",
|
||
|
"plt.show()"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"cell_type": "code",
|
||
|
"execution_count": null,
|
||
|
"metadata": {
|
||
|
"scrolled": true
|
||
|
},
|
||
|
"outputs": [],
|
||
|
"source": [
|
||
|
"for threshold in (500, 1000, 2000, 3000, 5000, 6000, 7000, 8000):\n",
|
||
|
" peak_detector_simple = PeakDetectorSimple(threshold=threshold)\n",
|
||
|
" peaks = detect_peaks(session['values'], peak_detector_simple)\n",
|
||
|
" print(f\"{threshold} : {len(peaks)}\")"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"cell_type": "markdown",
|
||
|
"metadata": {},
|
||
|
"source": [
|
||
|
"## Complex peak detection"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"cell_type": "code",
|
||
|
"execution_count": null,
|
||
|
"metadata": {},
|
||
|
"outputs": [],
|
||
|
"source": [
|
||
|
"lag = 20\n",
|
||
|
"peak_detector_zscore = PeakDetectorZScore(lag=lag, threshold=2, influence=0.1)\n",
|
||
|
"peaks = detect_peaks(session['values'], peak_detector_zscore)\n",
|
||
|
"up_down = np.array([0] * lag + peak_detector_zscore.up_down_signal)\n",
|
||
|
"up_down[up_down < 0] = -10\n",
|
||
|
"up_down[up_down > 0] = 10000\n",
|
||
|
"avgs = np.array([0] * lag + peak_detector_zscore._filter.means)\n",
|
||
|
"filtered = np.array([0] * lag + peak_detector_zscore._filter.filtered)\n",
|
||
|
"upper_bounds = np.array([0] * lag + peak_detector_zscore._filter.upper_bounds)"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"cell_type": "code",
|
||
|
"execution_count": null,
|
||
|
"metadata": {},
|
||
|
"outputs": [],
|
||
|
"source": [
|
||
|
"plt.figure()\n",
|
||
|
"plt.plot(session['timestamps'], session['values'], 'x-', label='data')\n",
|
||
|
"plt.plot(session['timestamps'], filtered, 'x', label='filtered')\n",
|
||
|
"#plt.plot(session['timestamps'], up_down, '-', label='up_down')\n",
|
||
|
"plt.plot(session['timestamps'], avgs, '-', label='avg')\n",
|
||
|
"#plt.plot(session['timestamps'], upper_bounds, '-', label='uppe bounds')\n",
|
||
|
"\n",
|
||
|
"plt.plot(session['timestamps'][peaks], session['values'][peaks], 'o', \n",
|
||
|
" label=f\"Peaks\")\n",
|
||
|
"plt.title(\"Peak detection\")\n",
|
||
|
"plt.legend()\n",
|
||
|
"plt.show()"
|
||
|
]
|
||
|
},
|
||
|
{
|
||
|
"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": "3.7.5"
|
||
|
}
|
||
|
},
|
||
|
"nbformat": 4,
|
||
|
"nbformat_minor": 2
|
||
|
}
|