{ "metadata": { "name": "Quick Tour" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "heading", "level": 1, "metadata": {}, "source": [ "Quick Tour of the IPython Notebook" ] }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Run code" ] }, { "cell_type": "code", "collapsed": false, "input": [ "%pylab inline" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "\n", "Welcome to pylab, a matplotlib-based Python environment [backend: module://IPython.zmq.pylab.backend_inline].\n", "For more information, type 'help(pylab)'.\n" ] }, { "javascript": [ "\n", "var bind_remote = function(selector){\n", " var cc = $('')\n", " .attr('id','azerty')\n", " .fadeTo(0.2,0)\n", " .keydown(\n", " function(event){\n", " if(event.which == IPython.utils.keycodes.LEFT_ARROW){\n", " console.log('go left');\n", " IPython.slideshow.prev();\n", " }\n", " else if(event.which == IPython.utils.keycodes.RIGHT_ARROW){\n", " console.log('go right')\n", " IPython.slideshow.next(); \n", " }\n", " event.preventDefault();\n", " return false;\n", " })\n", " .focusin(function(){$('#qwerty').button('option','label','Slide Mode Enabled')})\n", " .focusout(function(){$('#qwerty').button('option','label','Enable Slide Mode')})\n", " \n", " var dd = $('
')\n", " .attr('id','qwerty')\n", " .button({label:'slide control'})\n", " .attr('style','float:right')\n", " .click(\n", " function(){\n", " $('#azerty').focus();\n", " console.log('...');\n", " })\n", " .keydown(\n", " function(event){\n", " console.log('event append',event);\n", " event.preventDefault();\n", " return false;\n", " })\n", " var hin = function(){$(selector).fadeTo('slow',1);}\n", " var hout= function(){$(selector).fadeTo('slow',0.3);} \n", " $(selector)\n", " .append(cc)\n", " .append(dd)\n", " .fadeTo('slow',0.3)\n", " .hover(hin,hout)\n", " \n", "}\n", " \n", "var show_line = function(cell,line_number){\n", " cell.code_mirror.showLine(cell.code_mirror.getLineHandle(line_number-1)) }\n", "\n", " IPython = (function(IPython) {\n", " \n", " var Presentation = function(){\n", " this.ccell = 0;\n", " }\n", "\n", " var is_marked_cell = function(cell){\n", " return (cell.code_mirror.getValue().match(/(\\n)?()?(\\n)?/) != null)\n", " }\n", " Presentation.prototype.create_toolbar = function(){\n", " var pt = $('
').attr('id','toolbar_present').addClass('toolbar');\n", " var that = this;\n", " this.avc = $('
').button({label:that.eta()});\n", " pt.append(this.avc);\n", "\n", " $('#toolbar').after(pt);\n", " var ptoolbar = new IPython.ToolBar('#toolbar_present');\n", " IPython.ptoolbar = ptoolbar;\n", " ptoolbar.addButtonsGroup([{label:'Stop', icon:'ui-icon-stop', callback:function(){that.stop()}}])\n", " ptoolbar.addButtonsGroup([\n", " {label:'Prev Slide', icon:'ui-icon-seek-prev', callback:function(){that.prev_group()}},\n", " {label:'Next Slide', icon:'ui-icon-seek-next', callback:function(){that.next_group()}},\n", " ])\n", " ptoolbar.addButtonsGroup([\n", " {label:'Step Next', icon:'ui-icon-play', callback:function(){that.next()}}\n", " ])\n", " bind_remote('#toolbar_present');\n", "\n", " }\n", "\n", " Presentation.prototype.remove_toolbar = function(){\n", " $('#toolbar_present').remove();\n", " }\n", "\n", " Presentation.prototype.ngroups = function(){\n", " var cells = IPython.notebook.get_cells();\n", " var cnt =0\n", " for( var i=0; i< cells.length;i++)\n", " if(is_marked_cell(cells[i])) cnt++;\n", " return cnt\n", " }\n", "\n", " Presentation.prototype.cgroups = function(){\n", " var cells = IPython.notebook.get_cells();\n", " var cnt =0\n", " for( var i=0; i<= this.ccell ;i++)\n", " if(is_marked_cell(cells[i])) cnt++;\n", " return cnt\n", " }\n", "\n", " Presentation.prototype.eta = function(){\n", " return this.cgroups()+'/'+this.ngroups()\n", " }\n", "\n", " Presentation.prototype.next_marked_cell_n = function()\n", " {\n", " for(var i=this.ccell+1; i< $('.cell').length; i++)\n", " {\n", " if(is_marked_cell(IPython.notebook.get_cell(i)))\n", " { return i; }\n", " }\n", " return null;\n", " }\n", "\n", " Presentation.prototype.prev_marked_cell_n = function()\n", " {\n", " for(var i=this.ccell-1; i> 0; i--)\n", " {\n", " if(is_marked_cell(IPython.notebook.get_cell(i))){\n", " return i\n", " }\n", " }\n", " return 0;\n", " }\n", "\n", " Presentation.prototype.start = function(){\n", " this.restart();\n", " this.resume();\n", " }\n", "\n", " Presentation.prototype.restart = function(){\n", " this.ccell = 0;\n", " delete this.avc;\n", " }\n", "\n", " Presentation.prototype.resume = function(){\n", " this.create_toolbar();\n", " $('#menubar, #pager_splitter, #pager, #header,#toolbar').addClass('pmode');\n", " $('.cell').fadeOut();\n", " if(this.current_is_marked()){\n", " $('.cell:nth('+this.ccell+')').fadeIn();\n", " } else {\n", " for( var i=this.prev_marked_cell_n() ; i<= this.ccell; i++){\n", " $('.cell:nth('+i+')').fadeIn();\n", " }\n", " }\n", " var that=this;\n", " if(this.avc != undefined)\n", " $(this.avc).button('option','label',that.eta())\n", " return this;\n", " }\n", "\n", " Presentation.prototype.stop = function(){\n", " $('.cell').fadeIn();\n", " $('.pmode').removeClass('pmode');\n", " $('div#notebook').removeClass('pove');\n", " this.remove_toolbar();\n", " }\n", "\n", " Presentation.prototype.next = function(){\n", " this.ccell = this.ccell+1;\n", " var that = this;\n", " if(this.ccell >= $('.cell').length ){\n", " this.restart();\n", " this.stop();\n", " return;\n", " }\n", " var nnext = this.ccell;\n", " var ncell = IPython.notebook.get_cell(nnext)\n", "\n", " if(is_marked_cell(ncell)){\n", " $('.cell').fadeOut(500);\n", " setTimeout(function(){$('.cell:nth('+nnext+')').fadeIn(500)},600);\n", " } else {\n", " setTimeout(function(){$('.cell:nth('+nnext+')').fadeIn(500)},0);\n", " }\n", " $(this.avc).button('option','label',that.eta())\n", " return this;\n", " }\n", "\n", " Presentation.prototype.next_group = function(){\n", " this.ccell = this.next_marked_cell_n();\n", " var that = this;\n", " $('.cell').fadeOut(500);\n", " setTimeout(function(){\n", " $('.cell:nth('+that.ccell+')').fadeIn(500)\n", " },600);\n", " $(this.avc).button('option','label',that.eta())\n", " }\n", "\n", " Presentation.prototype.prev_group = function(){\n", " this.ccell = this.prev_marked_cell_n();\n", " var that = this\n", " $('.cell').fadeOut(500);\n", " setTimeout(function(){$('.cell:nth('+that.ccell+')').fadeIn(500)},600);\n", " $(this.avc).button('option','label',that.eta())\n", " }\n", "\n", " Presentation.prototype.is_n_marked = function(n){\n", " return is_marked_cell(IPython.notebook.get_cell(n))\n", " }\n", "\n", " Presentation.prototype.current_is_marked = function(n){\n", " return is_marked_cell(IPython.notebook.get_cell(this.ccell));\n", " }\n", "\n", " Presentation.prototype.prev = function(){\n", " if(is_marked_cell(IPython.notebook.get_cell(this.ccell))){\n", " var pmcell = this.prev_marked_cell_n();\n", " $('.cell').fadeOut(500);\n", " for( var i=pmcell; i< this.ccell ; i++ ){\n", " (function(val){\n", " return function(){\n", " setTimeout( function(){\n", " $('.cell:nth('+val+')').fadeIn(500)\n", " },600);\n", " }\n", " })(i)();\n", " }\n", " } else {\n", " $('.cell:nth('+this.ccell+')').fadeOut(500);\n", " }\n", " this.ccell = this.ccell -1;\n", " return this;\n", " }\n", "\n", " IPython.Presentation = Presentation;\n", " return IPython;\n", "\n", " })(IPython);\n", "\n", " $('body').append($('