{ "cells": [ { "cell_type": "code", "execution_count": 1, "metadata": { "collapsed": false }, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "/home/filipe/.virtualenvs/iris/lib/python2.7/site-packages/folium/__init__.py\n", "0.2.0\n" ] } ], "source": [ "import folium\n", "\n", "print(folium.__file__)\n", "print(folium.__version__)" ] }, { "cell_type": "code", "execution_count": 2, "metadata": { "collapsed": false }, "outputs": [], "source": [ "import numpy.ma as ma\n", "import matplotlib.pyplot as plt\n", "\n", "from scipy.io import loadmat\n", "\n", "\n", "def colorize(array, cmap='rainbow'):\n", " normed_data = (array - array.min()) / (array.max() - array.min())\n", " cm = plt.cm.get_cmap(cmap)\n", " return cm(normed_data)\n", "\n", "\n", "merc = loadmat('./data/mercator_temperature.mat', squeeze_me=True)\n", "x, y = merc['x'], merc['y']\n", "level = 10 # 10 meters temperature.\n", "data = ma.masked_invalid(merc['temp'][level, ...])\n", "\n", "colored_data = colorize(data, cmap='rainbow')" ] }, { "cell_type": "code", "execution_count": 3, "metadata": { "collapsed": false }, "outputs": [ { "data": { "text/html": [ "
" ], "text/plain": [ "" ] }, "execution_count": 3, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import numpy as np\n", "from datetime import datetime\n", "\n", "from folium import plugins\n", "\n", "mapa = folium.Map(location=[y.mean(), x.mean()], zoom_start=5)\n", "\n", "plugins.ImageOverlay(np.flipud(colored_data),\n", " [[y.min(), x.min()], [y.max(), x.max()]],\n", " opacity=0.5).add_to(mapa)\n", "\n", "\n", "jd_now = datetime.utcnow()\n", "url = ('http://hfradar.ndbc.noaa.gov/tilesavg.php?'\n", " 's=10&e=100&x={x}&y={y}&z={z}&t=' +\n", " str(jd_now.year) + '-' + str(jd_now.month) +\n", " '-' + str(jd_now.day) + ' ' +\n", " str(jd_now.hour-2) + ':00:00&rez=2')\n", "\n", "folium.TileLayer(tiles=url, name='hfradar 2km', attr='HFRadar NDBC').add_to(mapa)\n", "\n", "mapa.add_children(folium.LayerControl())\n", "\n", "mapa" ] } ], "metadata": { "kernelspec": { "display_name": "Iris (Python 2)", "language": "python", "name": "iris_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": "2.7.8" } }, "nbformat": 4, "nbformat_minor": 0 }