/Modules/Mechanical/WINDGAUGE02A/SW/Data_analyser.ipynb
0,0 → 1,124
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"worksheets": [
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"cells": [
{
"cell_type": "code",
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"input": [
"import h5py\n",
"import numpy as np\n",
"import matplotlib.pyplot as plt"
],
"language": "python",
"metadata": {},
"outputs": [],
"prompt_number": 1
},
{
"cell_type": "code",
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"input": [
"file = h5py.File('test_rps.hdf5', 'r') # 'r' means that hdf5 file is open in read-only mode\n",
"dataset = file['RPS01']"
],
"language": "python",
"metadata": {},
"outputs": [],
"prompt_number": 2
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{
"cell_type": "code",
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"input": [
"print dataset.value[4,2]"
],
"language": "python",
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"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"36.7822\n"
]
}
],
"prompt_number": 24
},
{
"cell_type": "code",
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"input": [
"plt.plot( dataset.value[:,0], dataset.value[:,2], color = 'r')\n",
"#plt.xlim([1.45415117E9,1.4541513E9])\n",
"plt.show()"
],
"language": "python",
"metadata": {},
"outputs": [],
"prompt_number": 14
},
{
"cell_type": "code",
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"input": [
"prev_val= dataset.value[0,2]\n",
"n = 0\n",
"angle = np.zeros_like(dataset.value)\n",
"for i in range(dataset.value.shape[0]):\n",
" if (dataset.value[i,2] - prev_val) > 300: \n",
" n += 1\n",
" angle[i] = dataset.value[i,2] + n*360\n",
" prev_val = dataset.value[i,2]"
],
"language": "python",
"metadata": {},
"outputs": [],
"prompt_number": 19
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{
"cell_type": "code",
"collapsed": false,
"input": [
"angle"
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"language": "python",
"metadata": {},
"outputs": [
{
"metadata": {},
"output_type": "pyout",
"prompt_number": 20,
"text": [
"array([[ 0., 0., 0.],\n",
" [ 0., 0., 0.],\n",
" [ 0., 0., 0.],\n",
" ..., \n",
" [ 0., 0., 0.],\n",
" [ 0., 0., 0.],\n",
" [ 0., 0., 0.]], dtype=float32)"
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}
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"prompt_number": 20
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"language": "python",
"metadata": {},
"outputs": []
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