{ "cells": [ { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "%matplotlib inline" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "\n# Normalizing a cancer contact count matrix with\u00a0LOIC\n\n\n\n" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "from iced import datasets\nfrom iced import normalization\nimport matplotlib.pyplot as plt\nfrom matplotlib import colors\n\n# Loading a sample dataset\ncounts, lengths, cnv = datasets.load_sample_cancer()\n\nnormed = normalization.ICE_normalization(counts, counts_profile=cnv)\n\n# Plotting the results using matplotlib\nchromosomes = [\"I\", \"II\", \"III\", \"IV\", \"V\", \"VI\"]\n\nfig, axes = plt.subplots(ncols=2, figsize=(12, 4))\n\naxes[0].imshow(counts, cmap=\"RdBu_r\", norm=colors.SymLogNorm(1),\n origin=\"bottom\",\n extent=(0, len(counts), 0, len(counts)))\n\n[axes[0].axhline(i, linewidth=1, color=\"#000000\") for i in lengths.cumsum()]\n[axes[0].axvline(i, linewidth=1, color=\"#000000\") for i in lengths.cumsum()]\naxes[0].set_title(\"Raw contact counts\", fontweight=\"bold\")\n\nm = axes[1].imshow(normed, cmap=\"RdBu_r\", norm=colors.SymLogNorm(1),\n origin=\"bottom\",\n extent=(0, len(counts), 0, len(counts)))\n[axes[1].axhline(i, linewidth=1, color=\"#000000\") for i in lengths.cumsum()]\n[axes[1].axvline(i, linewidth=1, color=\"#000000\") for i in lengths.cumsum()]\ncb = fig.colorbar(m)\naxes[1].set_title(\"Normalized contact counts with LOIC\", fontweight=\"bold\")" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.6.1" } }, "nbformat": 4, "nbformat_minor": 0 }