intro_interactive_plotting.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Interact example\n",
    "\n",
    "This notebook (Took from JONAS notebook) gives a very short introduction into interactive plotting using the [interact](https://ipywidgets.readthedocs.io/en/stable/examples/Using%20Interact.html) function from the ipywidgets package."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Interactive plotting of a 2nd order polynomial"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from ipywidgets import interact, fixed\n",
    "import numpy as np\n",
    "import matplotlib.pyplot as plt"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "#### Create x-data array"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {},
   "outputs": [],
   "source": [
    "x = np.arange(10)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {},
   "outputs": [],
   "source": [
    "def plot_2norderpoly(x, a=1, b=1, offs=0):\n",
    "    p = np.poly1d([a, b, offs])\n",
    "    plt.plot(x, p(x))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "bbdd9b3cf0d8445aa2194f3a1ebd73c9",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "interactive(children=(IntSlider(value=1, description='a', max=10, min=-10), IntSlider(value=1, description='b'…"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "<function __main__.plot_2norderpoly(x, a=1, b=1, offs=0)>"
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "interact(plot_2norderpoly, x=fixed(np.arange(10)), \n",
    "         a=(-10, 10), b=(-10, 10), offs=(-1000, 1000))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Interactive plot of AOD maps from netCDF file"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Activating test-mode\n"
     ]
    }
   ],
   "source": [
    "import pyaerocom as pya\n",
    "# Change this\n",
    "pya.const.BASEDIR = '/home/jonasg/github/pyaerocom-testdata/'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "metadata": {},
   "outputs": [],
   "source": [
    "data = pya.io.ReadGridded('CAM53-Oslo_7310_MG15CLM45_5feb2017IHK_53OSLO_PD_UNTUNED').read_var('od550aer', start=2010)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "727445173bce43608bb116e5f7d9978d",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "interactive(children=(IntSlider(value=0, description='time_idx', max=11), FloatSlider(value=0.25, description=…"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "<function ipywidgets.widgets.interaction._InteractFactory.__call__.<locals>.<lambda>(*args, **kwargs)>"
      ]
     },
     "execution_count": 24,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "interact(data.quickplot_map, time_idx=(0, 11), xlim=fixed((-180, 180)), \n",
    "         ylim=fixed((-90, 90)), vmin=(0, 0.5), vmax=(0.5, 1.5), log_scale=fixed(True),\n",
    "         add_zero=True)"
   ]
  }
 ],
 "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": "3.6.6"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}