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      9   {
     10    "cells": [
     11     {
     12      "cell_type": "markdown",
     13      "metadata": {},
     14      "source": [
     15       "The `BareTrace` class lets you create a trace class that has been parsed outside of trappy.  This lets you leverage trappy's and bart's facilities with any type of trace."
     16      ]
     17     },
     18     {
     19      "cell_type": "markdown",
     20      "metadata": {},
     21      "source": [
     22       "Let's assume that we have events available in a csv file.  We can import them into a trace object by creating a `BareTrace` object and adding them using `add_parsed_event`."
     23      ]
     24     },
     25     {
     26      "cell_type": "code",
     27      "collapsed": false,
     28      "input": [
     29       "import pandas as pd\n",
     30       "import trappy"
     31      ],
     32      "language": "python",
     33      "metadata": {},
     34      "outputs": [],
     35      "prompt_number": 1
     36     },
     37     {
     38      "cell_type": "markdown",
     39      "metadata": {},
     40      "source": [
     41       "First we import the parsed events into a pandas DataFrame"
     42      ]
     43     },
     44     {
     45      "cell_type": "code",
     46      "collapsed": false,
     47      "input": [
     48       "event = pd.DataFrame.from_csv(\"sample_trace.csv\")"
     49      ],
     50      "language": "python",
     51      "metadata": {},
     52      "outputs": [],
     53      "prompt_number": 2
     54     },
     55     {
     56      "cell_type": "markdown",
     57      "metadata": {},
     58      "source": [
     59       "Now we create an trappy trace object and add our event to it.  "
     60      ]
     61     },
     62     {
     63      "cell_type": "code",
     64      "collapsed": false,
     65      "input": [
     66       "trace = trappy.BareTrace()\n",
     67       "trace.add_parsed_event(\"http_access\", event)"
     68      ],
     69      "language": "python",
     70      "metadata": {},
     71      "outputs": [],
     72      "prompt_number": 3
     73     },
     74     {
     75      "cell_type": "markdown",
     76      "metadata": {},
     77      "source": [
     78       "We can add more events if we had collected them from different sources.  Just call `.add_parsed_event()` for each of them"
     79      ]
     80     },
     81     {
     82      "cell_type": "code",
     83      "collapsed": false,
     84      "input": [
     85       "trappy.ILinePlot(trace, trace.http_access, column=[\"response_time\"]).view()"
     86      ],
     87      "language": "python",
     88      "metadata": {},
     89      "outputs": [],
     90      "prompt_number": null
     91     }
     92    ],
     93    "metadata": {}
     94   }
     95  ]
     96 }