{
"cells": [
{
"cell_type": "markdown",
"metadata": {
"collapsed": true
},
"source": [
"** Work in Progress -- starting to add commentary and tidy up **\n",
"\n",
"\n",
"I connected a [BMP180]() temperature and pressure centre to a\n",
"raspberry pi and have it running in my study.\n",
"\n",
"I have been using this note book to look at the data as it is generated.\n",
"\n",
"The code uses the Adafruit python library to extract data from the sensor.\n",
"\n",
"I find plotting the data is a good way to take an initial look at it.\n",
"\n",
"So, time for some pandas and matplotlib."
]
},
{
"cell_type": "code",
"execution_count": 35,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"# Tell matplotlib to plot in line\n",
"%matplotlib inline\n",
"\n",
"# import pandas\n",
"import pandas\n",
"\n",
"# seaborn magically adds a layer of goodness on top of Matplotlib\n",
"# mostly this is just changing matplotlib defaults, but it does also\n",
"# provide some higher level plotting methods.\n",
"import seaborn\n",
"\n",
"# Tell seaborn to set things up\n",
"seaborn.set()"
]
},
{
"cell_type": "code",
"execution_count": 36,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"/home/jng/devel/peakrisk/posts\r\n"
]
}
],
"source": [
"# just check where I am\n",
"!pwd"
]
},
{
"cell_type": "code",
"execution_count": 37,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"infile = '../files/light.csv'"
]
},
{
"cell_type": "code",
"execution_count": 38,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"light.csv 100% 1043KB 1.0MB/s 00:00 \n"
]
}
],
"source": [
"!scp 192.168.0.133:Adafruit_Python_BMP/light.csv .\n",
"!mv light.csv ../files"
]
},
{
"cell_type": "code",
"execution_count": 39,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"data = pandas.read_csv(infile, index_col='date', parse_dates=['date'])"
]
},
{
"cell_type": "code",
"execution_count": 40,
"metadata": {
"collapsed": false
},
"outputs": [
{
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\n",
" \n",
" \n",
" | \n",
" temp | \n",
" pressure | \n",
" altitude | \n",
" sealevel_pressure | \n",
"
\n",
" \n",
" \n",
" \n",
" | count | \n",
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\n",
" \n",
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" 28.976920 | \n",
" 101520.265009 | \n",
" -27.184538 | \n",
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\n",
" \n",
" | std | \n",
" 4.046954 | \n",
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\n",
" \n",
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\n",
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" -49.253431 | \n",
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\n",
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" -41.378551 | \n",
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\n",
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\n",
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\n",
" \n",
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" | \n",
" temp | \n",
" pressure | \n",
" altitude | \n",
" sealevel_pressure | \n",
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\n",
" \n",
" \n",
" \n",
" | count | \n",
" 1.564100e+04 | \n",
" 15641.000000 | \n",
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\n",
" \n",
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" -4.542822e-19 | \n",
" 0.024103 | \n",
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" 0.026597 | \n",
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\n",
" \n",
" | std | \n",
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\n",
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\n",
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