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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -99,7 +99,7 @@ " via http://calebmadrigal.com/display-list-as-table-in-ipython-notebook/\n", " \"\"\"\n", " def _repr_html_(self):\n", " html = ['<table style=\"margin: 10px auto\">']\n", " for row in self:\n", " html.append(\"<tr>\")\n", " for col in row:\n", @@ -188,7 +188,7 @@ { "data": { "text/html": [ "<table style=\"margin: 10px auto\"><tr><td> </td><td>50/day</td><td>5/day</td><td>1/day</td><td>1/week</td><td>12/year</td><td>1/year</td></tr><tr><td>1.0 seconds</td><td>1.1 days</td><td>2.5 hours</td><td>30.4 minutes</td><td>4.3 minutes</td><td>1.0 minutes</td><td>5.0 seconds</td></tr><tr><td>5.0 seconds</td><td>5.3 days</td><td>12.7 hours</td><td>2.5 hours</td><td>21.7 minutes</td><td>5.0 minutes</td><td>25.0 seconds</td></tr><tr><td>30.0 seconds</td><td>1.1 months</td><td>3.2 days</td><td>15.2 hours</td><td>2.2 hours</td><td>30.0 minutes</td><td>2.5 minutes</td></tr><tr><td>1.0 minutes</td><td>2.1 months</td><td>6.3 days</td><td>1.3 days</td><td>4.3 hours</td><td>1.0 hours</td><td>5.0 minutes</td></tr><tr><td>5.0 minutes</td><td>10.6 months</td><td>1.1 months</td><td>6.3 days</td><td>21.7 hours</td><td>5.0 hours</td><td>25.0 minutes</td></tr><tr><td>30.0 minutes</td><td></td><td>6.3 months</td><td>1.3 months</td><td>5.4 days</td><td>1.2 days</td><td>2.5 hours</td></tr><tr><td>1.0 hours</td><td></td><td>1.0 years</td><td>2.5 months</td><td>1.6 weeks</td><td>2.5 days</td><td>5.0 hours</td></tr><tr><td>6.0 hours</td><td></td><td></td><td>1.2 years</td><td>2.2 months</td><td>2.1 weeks</td><td>1.2 days</td></tr><tr><td>1.0 days</td><td></td><td></td><td></td><td>8.7 months</td><td>2.0 months</td><td>5.0 days</td></tr></table>" ], "text/plain": [ "[[' ', '50/day', '5/day', '1/day', '1/week', '12/year', '1/year'],\n", @@ -292,7 +292,7 @@ { "data": { "text/html": [ "<table style=\"margin: 10px auto\"><tr><td> </td><td>50/day</td><td>5/day</td><td>1/day</td><td>1/week</td><td>12/year</td><td>1/year</td></tr><tr><td>1.0 seconds</td><td>3.5 hours</td><td>20.8 minutes</td><td>4.2 minutes</td><td>50.0 seconds</td><td>12.0 seconds</td><td>1.0 seconds</td></tr><tr><td>5.0 seconds</td><td>2.2 work days</td><td>1.7 hours</td><td>20.8 minutes</td><td>4.2 minutes</td><td>1.0 minutes</td><td>5.0 seconds</td></tr><tr><td>30.0 seconds</td><td>2.6 work weeks</td><td>1.3 work days</td><td>2.1 hours</td><td>25.0 minutes</td><td>6.0 minutes</td><td>30.0 seconds</td></tr><tr><td>1.0 minutes</td><td>5.2 work weeks</td><td>2.6 work days</td><td>4.2 hours</td><td>50.0 minutes</td><td>12.0 minutes</td><td>60.0 seconds</td></tr><tr><td>5.0 minutes</td><td>26.0 work weeks</td><td>2.6 work weeks</td><td>2.6 work days</td><td>4.2 hours</td><td>1.0 hours</td><td>5.0 minutes</td></tr><tr><td>30.0 minutes</td><td></td><td>15.6 work weeks</td><td>3.1 work weeks</td><td>3.1 work days</td><td>6.0 hours</td><td>30.0 minutes</td></tr><tr><td>1.0 hours</td><td></td><td>31.2 work weeks</td><td>6.2 work weeks</td><td>1.2 work weeks</td><td>1.5 work days</td><td>60.0 minutes</td></tr><tr><td>6.0 hours</td><td></td><td></td><td>37.5 work weeks</td><td>7.5 work weeks</td><td>1.8 work weeks</td><td>6.0 hours</td></tr><tr><td>1.0 work days</td><td></td><td></td><td></td><td>10.0 work weeks</td><td>2.4 work weeks</td><td>8.0 hours</td></tr></table>" ], "text/plain": [ "[[' ', '50/day', '5/day', '1/day', '1/week', '12/year', '1/year'],\n", -
Aug 30, 2016 . 1 changed file with 5 additions and 17 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -159,7 +159,7 @@ " return display_time(time, display_units)\n", "\n", " table = ListTable()\n", " table.append([' ', '50/day', '5/day', '1/day', '1/week', '12/year', '1/year'])\n", " for t in time_saved:\n", " row = [\n", " display(amortized_over * t * f) if t * f < 1.0 else ''\n", @@ -188,16 +188,10 @@ { "data": { "text/html": [ "<table><tr><td> </td><td>50/day</td><td>5/day</td><td>1/day</td><td>1/week</td><td>12/year</td><td>1/year</td></tr><tr><td>1.0 seconds</td><td>1.1 days</td><td>2.5 hours</td><td>30.4 minutes</td><td>4.3 minutes</td><td>1.0 minutes</td><td>5.0 seconds</td></tr><tr><td>5.0 seconds</td><td>5.3 days</td><td>12.7 hours</td><td>2.5 hours</td><td>21.7 minutes</td><td>5.0 minutes</td><td>25.0 seconds</td></tr><tr><td>30.0 seconds</td><td>1.1 months</td><td>3.2 days</td><td>15.2 hours</td><td>2.2 hours</td><td>30.0 minutes</td><td>2.5 minutes</td></tr><tr><td>1.0 minutes</td><td>2.1 months</td><td>6.3 days</td><td>1.3 days</td><td>4.3 hours</td><td>1.0 hours</td><td>5.0 minutes</td></tr><tr><td>5.0 minutes</td><td>10.6 months</td><td>1.1 months</td><td>6.3 days</td><td>21.7 hours</td><td>5.0 hours</td><td>25.0 minutes</td></tr><tr><td>30.0 minutes</td><td></td><td>6.3 months</td><td>1.3 months</td><td>5.4 days</td><td>1.2 days</td><td>2.5 hours</td></tr><tr><td>1.0 hours</td><td></td><td>1.0 years</td><td>2.5 months</td><td>1.6 weeks</td><td>2.5 days</td><td>5.0 hours</td></tr><tr><td>6.0 hours</td><td></td><td></td><td>1.2 years</td><td>2.2 months</td><td>2.1 weeks</td><td>1.2 days</td></tr><tr><td>1.0 days</td><td></td><td></td><td></td><td>8.7 months</td><td>2.0 months</td><td>5.0 days</td></tr></table>" ], "text/plain": [ "[[' ', '50/day', '5/day', '1/day', '1/week', '12/year', '1/year'],\n", " [u'1.0 seconds',\n", " u'1.1 days',\n", " u'2.5 hours',\n", @@ -298,16 +292,10 @@ { "data": { "text/html": [ "<table><tr><td> </td><td>50/day</td><td>5/day</td><td>1/day</td><td>1/week</td><td>12/year</td><td>1/year</td></tr><tr><td>1.0 seconds</td><td>3.5 hours</td><td>20.8 minutes</td><td>4.2 minutes</td><td>50.0 seconds</td><td>12.0 seconds</td><td>1.0 seconds</td></tr><tr><td>5.0 seconds</td><td>2.2 work days</td><td>1.7 hours</td><td>20.8 minutes</td><td>4.2 minutes</td><td>1.0 minutes</td><td>5.0 seconds</td></tr><tr><td>30.0 seconds</td><td>2.6 work weeks</td><td>1.3 work days</td><td>2.1 hours</td><td>25.0 minutes</td><td>6.0 minutes</td><td>30.0 seconds</td></tr><tr><td>1.0 minutes</td><td>5.2 work weeks</td><td>2.6 work days</td><td>4.2 hours</td><td>50.0 minutes</td><td>12.0 minutes</td><td>60.0 seconds</td></tr><tr><td>5.0 minutes</td><td>26.0 work weeks</td><td>2.6 work weeks</td><td>2.6 work days</td><td>4.2 hours</td><td>1.0 hours</td><td>5.0 minutes</td></tr><tr><td>30.0 minutes</td><td></td><td>15.6 work weeks</td><td>3.1 work weeks</td><td>3.1 work days</td><td>6.0 hours</td><td>30.0 minutes</td></tr><tr><td>1.0 hours</td><td></td><td>31.2 work weeks</td><td>6.2 work weeks</td><td>1.2 work weeks</td><td>1.5 work days</td><td>60.0 minutes</td></tr><tr><td>6.0 hours</td><td></td><td></td><td>37.5 work weeks</td><td>7.5 work weeks</td><td>1.8 work weeks</td><td>6.0 hours</td></tr><tr><td>1.0 work days</td><td></td><td></td><td></td><td>10.0 work weeks</td><td>2.4 work weeks</td><td>8.0 hours</td></tr></table>" ], "text/plain": [ "[[' ', '50/day', '5/day', '1/day', '1/week', '12/year', '1/year'],\n", " [u'1.0 seconds',\n", " u'3.5 hours',\n", " u'20.8 minutes',\n", -
Aug 30, 2016 . 1 changed file with 24 additions and 25 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -73,28 +73,9 @@ "year = 365 * day\n", "\n", "# Work timespans.\n", "work_day = 8 * hour\n", "work_week = 5 * work_day\n", "work_year = 250 * work_day" ] }, { @@ -108,7 +89,7 @@ "cell_type": "code", "execution_count": 2, "metadata": { "collapsed": false }, "outputs": [], "source": [ @@ -133,7 +114,26 @@ " if time / unit >= 1.0:\n", " return u'{:.1f} {}'.format(time / unit, suffix)\n", " \n", " return u'{:.1f} seconds'.format(time / s)\n", "\n", "# These hierarchies are used to convert into the most appropriate\n", "# units with `display_time`.\n", "xkcd_display_units = [\n", " (year, 'years'),\n", " (month, 'months'),\n", " (week, 'weeks'),\n", " (day, 'days'),\n", " (hour, 'hours'),\n", " (minute, 'minutes'),\n", "]\n", "\n", "work_display_units = [\n", " (work_year, 'work years'),\n", " (work_week, 'work weeks'),\n", " (work_day, 'work days'),\n", " (hour, 'hours'),\n", " (minute, 'minutes'),\n", "]" ] }, { @@ -155,7 +155,6 @@ "source": [ "def worth_it_table(frequency, time_saved, amortized_over, display_units):\n", " \"Calculuate a 'Worth It?' table.\"\n", " def display(time):\n", " return display_time(time, display_units)\n", "\n", -
Aug 30, 2016 . 1 changed file with 49 additions and 49 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -299,7 +299,7 @@ { "data": { "text/html": [ "<table><tr><td> </td><td>0.00173611111111 1/s</td><td>0.000173611111111 1/s</td><td>3.47222222222e-05 1/s</td><td>6.94444444444e-06 1/s</td><td>1.66666666667e-06 1/s</td><td>1.38888888889e-07 1/s</td></tr><tr><td>1.0 seconds</td><td>3.5 hours</td><td>20.8 minutes</td><td>4.2 minutes</td><td>50.0 seconds</td><td>12.0 seconds</td><td>1.0 seconds</td></tr><tr><td>5.0 seconds</td><td>2.2 work days</td><td>1.7 hours</td><td>20.8 minutes</td><td>4.2 minutes</td><td>1.0 minutes</td><td>5.0 seconds</td></tr><tr><td>30.0 seconds</td><td>2.6 work weeks</td><td>1.3 work days</td><td>2.1 hours</td><td>25.0 minutes</td><td>6.0 minutes</td><td>30.0 seconds</td></tr><tr><td>1.0 minutes</td><td>5.2 work weeks</td><td>2.6 work days</td><td>4.2 hours</td><td>50.0 minutes</td><td>12.0 minutes</td><td>60.0 seconds</td></tr><tr><td>5.0 minutes</td><td>26.0 work weeks</td><td>2.6 work weeks</td><td>2.6 work days</td><td>4.2 hours</td><td>1.0 hours</td><td>5.0 minutes</td></tr><tr><td>30.0 minutes</td><td></td><td>15.6 work weeks</td><td>3.1 work weeks</td><td>3.1 work days</td><td>6.0 hours</td><td>30.0 minutes</td></tr><tr><td>1.0 hours</td><td></td><td>31.2 work weeks</td><td>6.2 work weeks</td><td>1.2 work weeks</td><td>1.5 work days</td><td>60.0 minutes</td></tr><tr><td>6.0 hours</td><td></td><td></td><td>37.5 work weeks</td><td>7.5 work weeks</td><td>1.8 work weeks</td><td>6.0 hours</td></tr><tr><td>1.0 work days</td><td></td><td></td><td></td><td>10.0 work weeks</td><td>2.4 work weeks</td><td>8.0 hours</td></tr></table>" ], "text/plain": [ "[[' ',\n", @@ -310,68 +310,68 @@ " 1.66667e-06 1/s,\n", " 1.38889e-07 1/s],\n", " [u'1.0 seconds',\n", " u'3.5 hours',\n", " u'20.8 minutes',\n", " u'4.2 minutes',\n", " u'50.0 seconds',\n", " u'12.0 seconds',\n", " u'1.0 seconds'],\n", " [u'5.0 seconds',\n", " u'2.2 work days',\n", " u'1.7 hours',\n", " u'20.8 minutes',\n", " u'4.2 minutes',\n", " u'1.0 minutes',\n", " u'5.0 seconds'],\n", " [u'30.0 seconds',\n", " u'2.6 work weeks',\n", " u'1.3 work days',\n", " u'2.1 hours',\n", " u'25.0 minutes',\n", " u'6.0 minutes',\n", " u'30.0 seconds'],\n", " [u'1.0 minutes',\n", " u'5.2 work weeks',\n", " u'2.6 work days',\n", " u'4.2 hours',\n", " u'50.0 minutes',\n", " u'12.0 minutes',\n", " u'60.0 seconds'],\n", " [u'5.0 minutes',\n", " u'26.0 work weeks',\n", " u'2.6 work weeks',\n", " u'2.6 work days',\n", " u'4.2 hours',\n", " u'1.0 hours',\n", " u'5.0 minutes'],\n", " [u'30.0 minutes',\n", " '',\n", " u'15.6 work weeks',\n", " u'3.1 work weeks',\n", " u'3.1 work days',\n", " u'6.0 hours',\n", " u'30.0 minutes'],\n", " [u'1.0 hours',\n", " '',\n", " u'31.2 work weeks',\n", " u'6.2 work weeks',\n", " u'1.2 work weeks',\n", " u'1.5 work days',\n", " u'60.0 minutes'],\n", " [u'6.0 hours',\n", " '',\n", " '',\n", " u'37.5 work weeks',\n", " u'7.5 work weeks',\n", " u'1.8 work weeks',\n", " u'6.0 hours'],\n", " [u'1.0 work days',\n", " '',\n", " '',\n", " '',\n", " u'10.0 work weeks',\n", " u'2.4 work weeks',\n", " u'8.0 hours']]" ] }, "execution_count": 5, @@ -383,7 +383,7 @@ "work_frequency = [50/work_day, 5/work_day, 1/work_day, 1/work_week, 12/work_year, 1/work_year]\n", "work_time_saved = [1*s, 5*s, 30*s, 1*minute, 5*minute, 30*minute, 1*hour, 6*hour, 1*work_day]\n", "\n", "worth_it_table(work_frequency, work_time_saved, 1 * work_year, work_display_units)" ] }, { -
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,422 @@ { "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Is it worth the time, at work?\n", "\n", "There's a lovely XKCD comic, [Is It Worth the Time?](https://xkcd.com/1205/):\n", "\n", "\n", "\n", "<br>\n", "\n", "However, as pointed out in [this forum thread](http://forums.xkcd.com/viewtopic.php?t=101756#p3340931), there are a bunch of assumptions going into the chart that are not necessarily true:\n", "\n", "> Great table, but I have to disagree with the numbers:\n", "> \n", "> It seems like the calculation assumes 24-hour days and 365-day years, so the conversion from time saved t and frequency of task f to time worth spending T is\n", "> \n", "> T = t \\* f \\* 5 years\n", "> \n", "> with the straight unit conversion\n", "> \n", "> 1 year = 365 days \n", "> 1 week = 7 days \n", "> 1 day = 24 hours\n", "> \n", "> etc. However, most people don't work 24 hours/day, either when they are doing the repetitive task or when they are working to streamline it. So the conversions depend on what you consider a full day. If you consider your waking time, then the conversions should be more like\n", "> \n", "> 1 year = 365 days \n", "> 1 week = 7 days \n", "> 1 day = 16 hours\n", "> \n", "> If you want to use this chart for work, then the conversions should be more like\n", "> \n", "> 1 year = 250 days \n", "> 1 week = 5 days \n", "> 1 day = 8 hours\n", "> \n", "> in which case the chart looks quite different. For example, for a 1-hour task done weekly, one should invest 16 days (if considering waking hours) or 1 month (if considering working hours), rather than the 10 days indicated by the chart.\n", "\n", "I'd like to use the chart for work.\n", "\n", "Let's first replicate XKCD's chart, then update it with conversion assumptions more appropriate for work." ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Some Tools\n", "\n", "Let's first define units. We use the units library natu." ] }, { "cell_type": "code", "execution_count": 1, "metadata": { "collapsed": false }, "outputs": [], "source": [ "from natu.units import s\n", "\n", "# Traditional timespan definitions.\n", "minute = 60 * s\n", "hour = 60 * minute\n", "day = 24 * hour\n", "week = 7 * day\n", "month = 30 * day\n", "year = 365 * day\n", "\n", "# Work timespans.\n", "work_day = 8 * hour\n", "work_week = 5 * work_day\n", "work_year = 250 * work_day\n", "\n", "# The hierarchies are used to convert into the most appropriate\n", "# units in our display code.\n", "xkcd_display_units = [\n", " (year, 'years'),\n", " (month, 'months'),\n", " (week, 'weeks'),\n", " (day, 'days'),\n", " (hour, 'hours'),\n", " (minute, 'minutes'),\n", "]\n", "\n", "work_display_units = [\n", " (work_year, 'work years'),\n", " (work_week, 'work weeks'),\n", " (work_day, 'work days'),\n", " (hour, 'hours'),\n", " (minute, 'minutes'),\n", "]" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "Let's also put together some utilities to display our table of times nicely." ] }, { "cell_type": "code", "execution_count": 2, "metadata": { "collapsed": true }, "outputs": [], "source": [ "class ListTable(list):\n", " \"\"\"\n", " Lovely table formatting snippet.\n", " via http://calebmadrigal.com/display-list-as-table-in-ipython-notebook/\n", " \"\"\"\n", " def _repr_html_(self):\n", " html = [\"<table>\"]\n", " for row in self:\n", " html.append(\"<tr>\")\n", " for col in row:\n", " html.append(\"<td>{0}</td>\".format(col))\n", " html.append(\"</tr>\")\n", " html.append(\"</table>\")\n", " return ''.join(html)\n", "\n", "def display_time(time, display_units):\n", " \"Converts a natu time to a string, using units from `display_units`.\"\n", " for unit, suffix in display_units:\n", " if time / unit >= 1.0:\n", " return u'{:.1f} {}'.format(time / unit, suffix)\n", " \n", " return u'{:.1f} seconds'.format(time / s)" ] }, { "cell_type": "markdown", "metadata": { "collapsed": false }, "source": [ "Now, let's build a function to actually calculate the table." ] }, { "cell_type": "code", "execution_count": 3, "metadata": { "collapsed": true }, "outputs": [], "source": [ "def worth_it_table(frequency, time_saved, amortized_over, display_units):\n", " \"Calculuate a 'Worth It?' table.\"\n", " # Just to displaying times a bit less verbose.\n", " def display(time):\n", " return display_time(time, display_units)\n", "\n", " table = ListTable()\n", " table.append([' '] + frequency)\n", " for t in time_saved:\n", " row = [\n", " display(amortized_over * t * f) if t * f < 1.0 else ''\n", " for f in frequency\n", " ]\n", " table.append([display(t)] + row)\n", " return table" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Verify Our Solution\n", "\n", "Let's verify that it works with the original parameters." ] }, { "cell_type": "code", "execution_count": 4, "metadata": { "collapsed": false }, "outputs": [ { "data": { "text/html": [ "<table><tr><td> </td><td>0.000578703703704 1/s</td><td>5.78703703704e-05 1/s</td><td>1.15740740741e-05 1/s</td><td>1.65343915344e-06 1/s</td><td>3.80517503805e-07 1/s</td><td>3.17097919838e-08 1/s</td></tr><tr><td>1.0 seconds</td><td>1.1 days</td><td>2.5 hours</td><td>30.4 minutes</td><td>4.3 minutes</td><td>1.0 minutes</td><td>5.0 seconds</td></tr><tr><td>5.0 seconds</td><td>5.3 days</td><td>12.7 hours</td><td>2.5 hours</td><td>21.7 minutes</td><td>5.0 minutes</td><td>25.0 seconds</td></tr><tr><td>30.0 seconds</td><td>1.1 months</td><td>3.2 days</td><td>15.2 hours</td><td>2.2 hours</td><td>30.0 minutes</td><td>2.5 minutes</td></tr><tr><td>1.0 minutes</td><td>2.1 months</td><td>6.3 days</td><td>1.3 days</td><td>4.3 hours</td><td>1.0 hours</td><td>5.0 minutes</td></tr><tr><td>5.0 minutes</td><td>10.6 months</td><td>1.1 months</td><td>6.3 days</td><td>21.7 hours</td><td>5.0 hours</td><td>25.0 minutes</td></tr><tr><td>30.0 minutes</td><td></td><td>6.3 months</td><td>1.3 months</td><td>5.4 days</td><td>1.2 days</td><td>2.5 hours</td></tr><tr><td>1.0 hours</td><td></td><td>1.0 years</td><td>2.5 months</td><td>1.6 weeks</td><td>2.5 days</td><td>5.0 hours</td></tr><tr><td>6.0 hours</td><td></td><td></td><td>1.2 years</td><td>2.2 months</td><td>2.1 weeks</td><td>1.2 days</td></tr><tr><td>1.0 days</td><td></td><td></td><td></td><td>8.7 months</td><td>2.0 months</td><td>5.0 days</td></tr></table>" ], "text/plain": [ "[[' ',\n", " 0.000578704 1/s,\n", " 5.78704e-05 1/s,\n", " 1.15741e-05 1/s,\n", " 1.65344e-06 1/s,\n", " 3.80518e-07 1/s,\n", " 3.17098e-08 1/s],\n", " [u'1.0 seconds',\n", " u'1.1 days',\n", " u'2.5 hours',\n", " u'30.4 minutes',\n", " u'4.3 minutes',\n", " u'1.0 minutes',\n", " u'5.0 seconds'],\n", " [u'5.0 seconds',\n", " u'5.3 days',\n", " u'12.7 hours',\n", " u'2.5 hours',\n", " u'21.7 minutes',\n", " u'5.0 minutes',\n", " u'25.0 seconds'],\n", " [u'30.0 seconds',\n", " u'1.1 months',\n", " u'3.2 days',\n", " u'15.2 hours',\n", " u'2.2 hours',\n", " u'30.0 minutes',\n", " u'2.5 minutes'],\n", " [u'1.0 minutes',\n", " u'2.1 months',\n", " u'6.3 days',\n", " u'1.3 days',\n", " u'4.3 hours',\n", " u'1.0 hours',\n", " u'5.0 minutes'],\n", " [u'5.0 minutes',\n", " u'10.6 months',\n", " u'1.1 months',\n", " u'6.3 days',\n", " u'21.7 hours',\n", " u'5.0 hours',\n", " u'25.0 minutes'],\n", " [u'30.0 minutes',\n", " '',\n", " u'6.3 months',\n", " u'1.3 months',\n", " u'5.4 days',\n", " u'1.2 days',\n", " u'2.5 hours'],\n", " [u'1.0 hours',\n", " '',\n", " u'1.0 years',\n", " u'2.5 months',\n", " u'1.6 weeks',\n", " u'2.5 days',\n", " u'5.0 hours'],\n", " [u'6.0 hours',\n", " '',\n", " '',\n", " u'1.2 years',\n", " u'2.2 months',\n", " u'2.1 weeks',\n", " u'1.2 days'],\n", " [u'1.0 days', '', '', '', u'8.7 months', u'2.0 months', u'5.0 days']]" ] }, "execution_count": 4, "metadata": {}, "output_type": "execute_result" } ], "source": [ "# XKCD's \"How often?\" to row and \"Time shaved\" left column:\n", "xkcd_frequency = [50/day, 5/day, 1/day, 1/week, 12/year, 1/year]\n", "xkcd_time_saved = [1*s, 5*s, 30*s, 1*minute, 5*minute, 30*minute, 1*hour, 6*hour, 1*day]\n", "\n", "# XKCD amortizes it over 5 year.\n", "worth_it_table(xkcd_frequency, xkcd_time_saved, 5 * year, xkcd_display_units)" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "Take a look at the original comic and compare:\n", "\n", "\n", "\n", "<br>\n", "\n", "Looks good to me!\n", "\n", "## Is it worth the time, at work?\n", "\n", "Now let's try it with \"work\" definitions of time spans, and amortize over only 1 year." ] }, { "cell_type": "code", "execution_count": 5, "metadata": { "collapsed": false }, "outputs": [ { "data": { "text/html": [ "<table><tr><td> </td><td>0.00173611111111 1/s</td><td>0.000173611111111 1/s</td><td>3.47222222222e-05 1/s</td><td>6.94444444444e-06 1/s</td><td>1.66666666667e-06 1/s</td><td>1.38888888889e-07 1/s</td></tr><tr><td>1.0 seconds</td><td>1.9 work days</td><td>1.5 hours</td><td>18.2 minutes</td><td>3.6 minutes</td><td>52.6 seconds</td><td>4.4 seconds</td></tr><tr><td>5.0 seconds</td><td>1.9 work weeks</td><td>7.6 hours</td><td>1.5 hours</td><td>18.2 minutes</td><td>4.4 minutes</td><td>21.9 seconds</td></tr><tr><td>30.0 seconds</td><td>11.4 work weeks</td><td>1.1 work weeks</td><td>1.1 work days</td><td>1.8 hours</td><td>26.3 minutes</td><td>2.2 minutes</td></tr><tr><td>1.0 minutes</td><td>22.8 work weeks</td><td>2.3 work weeks</td><td>2.3 work days</td><td>3.6 hours</td><td>52.6 minutes</td><td>4.4 minutes</td></tr><tr><td>5.0 minutes</td><td>2.3 work years</td><td>11.4 work weeks</td><td>2.3 work weeks</td><td>2.3 work days</td><td>4.4 hours</td><td>21.9 minutes</td></tr><tr><td>30.0 minutes</td><td></td><td>1.4 work years</td><td>13.7 work weeks</td><td>2.7 work weeks</td><td>3.3 work days</td><td>2.2 hours</td></tr><tr><td>1.0 hours</td><td></td><td>2.7 work years</td><td>27.4 work weeks</td><td>5.5 work weeks</td><td>1.3 work weeks</td><td>4.4 hours</td></tr><tr><td>6.0 hours</td><td></td><td></td><td>3.3 work years</td><td>32.9 work weeks</td><td>7.9 work weeks</td><td>3.3 work days</td></tr><tr><td>1.0 work days</td><td></td><td></td><td></td><td>43.8 work weeks</td><td>10.5 work weeks</td><td>4.4 work days</td></tr></table>" ], "text/plain": [ "[[' ',\n", " 0.00173611 1/s,\n", " 0.000173611 1/s,\n", " 3.47222e-05 1/s,\n", " 6.94444e-06 1/s,\n", " 1.66667e-06 1/s,\n", " 1.38889e-07 1/s],\n", " [u'1.0 seconds',\n", " u'1.9 work days',\n", " u'1.5 hours',\n", " u'18.2 minutes',\n", " u'3.6 minutes',\n", " u'52.6 seconds',\n", " u'4.4 seconds'],\n", " [u'5.0 seconds',\n", " u'1.9 work weeks',\n", " u'7.6 hours',\n", " u'1.5 hours',\n", " u'18.2 minutes',\n", " u'4.4 minutes',\n", " u'21.9 seconds'],\n", " [u'30.0 seconds',\n", " u'11.4 work weeks',\n", " u'1.1 work weeks',\n", " u'1.1 work days',\n", " u'1.8 hours',\n", " u'26.3 minutes',\n", " u'2.2 minutes'],\n", " [u'1.0 minutes',\n", " u'22.8 work weeks',\n", " u'2.3 work weeks',\n", " u'2.3 work days',\n", " u'3.6 hours',\n", " u'52.6 minutes',\n", " u'4.4 minutes'],\n", " [u'5.0 minutes',\n", " u'2.3 work years',\n", " u'11.4 work weeks',\n", " u'2.3 work weeks',\n", " u'2.3 work days',\n", " u'4.4 hours',\n", " u'21.9 minutes'],\n", " [u'30.0 minutes',\n", " '',\n", " u'1.4 work years',\n", " u'13.7 work weeks',\n", " u'2.7 work weeks',\n", " u'3.3 work days',\n", " u'2.2 hours'],\n", " [u'1.0 hours',\n", " '',\n", " u'2.7 work years',\n", " u'27.4 work weeks',\n", " u'5.5 work weeks',\n", " u'1.3 work weeks',\n", " u'4.4 hours'],\n", " [u'6.0 hours',\n", " '',\n", " '',\n", " u'3.3 work years',\n", " u'32.9 work weeks',\n", " u'7.9 work weeks',\n", " u'3.3 work days'],\n", " [u'1.0 work days',\n", " '',\n", " '',\n", " '',\n", " u'43.8 work weeks',\n", " u'10.5 work weeks',\n", " u'4.4 work days']]" ] }, "execution_count": 5, "metadata": {}, "output_type": "execute_result" } ], "source": [ "work_frequency = [50/work_day, 5/work_day, 1/work_day, 1/work_week, 12/work_year, 1/work_year]\n", "work_time_saved = [1*s, 5*s, 30*s, 1*minute, 5*minute, 30*minute, 1*hour, 6*hour, 1*work_day]\n", "\n", "worth_it_table(work_frequency, work_time_saved, 1 * year, work_display_units)" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "Interesting...\n", "\n", "Now go forth and make productive decisions!\n", "\n", "<br>" ] } ], "metadata": { "kernelspec": { "display_name": "Python 2", "language": "python", "name": "python2" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 2 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython2", "version": "2.7.11" } }, "nbformat": 4, "nbformat_minor": 1 }