Generation and weight.ipynb
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{
"cells": [
{
"cell_type": "code",
"execution_count": 3,
"metadata": {
"collapsed": false
},
"outputs": [
{
"ename": "ImportError",
"evalue": "cannot import name ReadEnergy",
"output_type": "error",
"traceback": [
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[1;31mImportError\u001b[0m Traceback (most recent call last)",
"\u001b[1;32m<ipython-input-3-ad74c4a45462>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[0;32m 2\u001b[0m \u001b[1;32mfrom\u001b[0m \u001b[0mmatplotlib\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mpyplot\u001b[0m \u001b[1;32mimport\u001b[0m \u001b[0mfigure\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mshow\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mhist\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 3\u001b[0m \u001b[1;32mfrom\u001b[0m \u001b[0mmatplotlib\u001b[0m \u001b[1;32mimport\u001b[0m \u001b[0mrcParams\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 4\u001b[1;33m \u001b[1;32mfrom\u001b[0m \u001b[0mmodules\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mread\u001b[0m \u001b[1;32mimport\u001b[0m \u001b[0mReadGeneration\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mReadEnergy\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 5\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 6\u001b[0m \u001b[0mlabel_size\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;36m20\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
"\u001b[1;31mImportError\u001b[0m: cannot import name ReadEnergy"
]
}
],
"source": [
"from numpy import shape, arange, log10, histogram\n",
"from matplotlib.pyplot import figure, show, hist\n",
"from matplotlib import rcParams\n",
"from modules.read import ReadGeneration, ReadEnergy\n",
"\n",
"label_size = 20\n",
"rcParams['xtick.labelsize'] = label_size \n",
"rcParams['ytick.labelsize'] = label_size \n",
"\n",
"def drawWeightHisto(fileId):\n",
" '''\n",
" Plot particles'weights histogram, generation by generation\n",
" Input: directory name\n",
" Output: particles'weights histogram\n",
" '''\n",
" fig = figure(figsize=(12,9))\n",
" ax = fig.add_subplot(111)\n",
" nbBins =100 \n",
"\n",
" weight = ReadWeight(fileId)\n",
" generation = ReadGeneration(fileId)\n",
" print \"file\", fileId, \"->\", shape(generation)[0], \"events\" \n",
"\n",
" for gen in list(set(generation)):\n",
" hist(log10(weight[generation==gen]),nbBins,log=1,range=[0,7],alpha=.5,\n",
" label=\"gen=\"+str(int(gen)))\n",
"\n",
" ax.legend(loc='best',fontsize=label_size)\n",
" ax.set_xlabel(\"Weight [log]\",fontsize=label_size)\n",
" ax.set_ylabel(\"Number of events\",fontsize=label_size)\n",
"\n",
" show()\n",
"\n",
"#######################################################################################\n",
"def weightVsEnergy(fileId,gen=-1):\n",
" '''\n",
" Compute particles'weight versus energy\n",
" Input: directory name\n",
" Input (optional): generation (default = all)\n",
" '''\n",
" energy = ReadEnergy(fileId)\n",
" weight = ReadWeight(fileId)\n",
" nbBins = 100 \n",
"\n",
" if gen != -1:\n",
" generation = ReadGeneration(fileId)\n",
" energy=energy[generation==gen]\n",
" weight=weight[generation==gen]\n",
" nbBins =40 \n",
"\n",
" weight,ener=histogram(log10(energy),nbBins,weights=log10(weight))\n",
" nb,ener=histogram(log10(energy),nbBins)\n",
" ener=10**ener\n",
" enercenter=(ener[1:nbBins+1]+ener[0:nbBins])/2\n",
" weight /= nb\n",
"\n",
" return enercenter, weight\n",
"\n",
"def drawWeightVsEnergy(fileId):\n",
" '''\n",
" Plot particles'weight versus energy, generation by generation\n",
" Input: directory name\n",
" Output: graph of particles'weight versus energy\n",
" '''\n",
" fig = figure(figsize=(12,9))\n",
" ax = fig.add_subplot(111)\n",
"\n",
" generation = ReadGeneration(fileId)\n",
" print \"file\", fileId, \"->\", shape(generation)[0], \"events\" \n",
"\n",
" for gen in list(set(generation)):\n",
" energy,weight = weightVsEnergy(fileId,gen)\n",
" ax.plot(energy,weight,\".\",label=\"gen=\"+str(int(gen)))\n",
"\n",
" energy,weight = weightVsEnergy(fileId)\n",
" ax.plot(energy,weight,\"k\",label=\"gen=all\")\n",
"\n",
" ax.set_xscale('log')\n",
" ax.grid(b=True,which='major')\n",
" ax.legend(loc=\"best\",fontsize=label_size)\n",
" ax.set_title(fileId)\n",
" ax.set_xlabel(\"energy [GeV]\",fontsize=label_size)\n",
" ax.set_ylabel(\"mean weight [log]\",fontsize=label_size)\n",
"\n",
" show()\n",
"\n",
"def drawGeneration(files,plot=\"\"):\n",
" '''\n",
" Plot histogram of particles'generations\n",
" Input: list of directories\n",
" Output: histogram of generations\n",
" '''\n",
" fig = figure(figsize=(12,9))\n",
" ax = fig.add_subplot(111)\n",
" for fileId in files:\n",
" if plot==\"generation\":\n",
" i=1\n",
" for powerlaw_index in [1,1.5,2,2.5]: \n",
" generation, ratio = ReadGeneration(fileId,[0,i])\n",
" ax.plot(generation,ratio,drawstyle='steps-mid',label=\"p=%.1f\"%powerlaw_index)\n",
" i+=1\n",
" else:\n",
" generation, ratio = ReadGeneration(fileId,[0,3])\n",
" ax.plot(generation,ratio,drawstyle='steps-mid',label=fileId)\n",
"\n",
" xtick=arange(9)\n",
" ax.legend(loc='best',fontsize=label_size)\n",
" ax.set_yscale('log')\n",
" ax.set_xlabel(\"Generation\",fontsize=label_size)\n",
" ax.set_ylabel(\"Ratio of events [%]\",fontsize=label_size)\n",
"\n",
" show()"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": []
}
],
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