{
  "cells": [
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "%matplotlib inline"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "\n# Plot 2 contours and remove the last one\nUse :func:`showvar()` to plot the wind as a filled contour plot and the temperature as grey contour lines on the same axes. \n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "import pylab as pyl\n\nimport pygeode as pyg\nimport numpy as np\nfrom pygeode.tutorial import t2\n\npyl.ioff()\n# Load Temperature and zonal wind\nu = t2.U(time='10 May 2002', pres=(1000,500)).mean(pyg.Lon)\nT = t2.Temp(time='10 May 2002', pres=(1000,500)).mean(pyg.Lon)\n\n# Change vertical axis to log(pressure) with a scale height of 7 km\nu_H = u.replace_axes(pres=u.pres.logPAxis(H=7000))          \nT_H = T.replace_axes(pres=T.pres.logPAxis(H=7000))     \n\nax = pyg.plot.AxesWrapper()\n\npyg.showvar(T_H, clines=10, colors='grey', axes=ax)  \nax_wrapper =pyg.showvar(u_H, min=10, cdelt=10, ndiv=3, fig=1, cmap=pyl.cm.BuPu_r, axes=ax) \n\nax.setp(title = 'Plot of temperature and zonal mean wind')\npyl.ion()\nax_wrapper.render()"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "``ax_wrapper.axes[0].plots`` contains a list of all the plotted objects\n\n\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "print(*ax_wrapper.axes[0].plots, sep=\"\\n\")"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "Remove the temperatue contours from the list and plot the zonal wind contours and colourbar only.\n\n\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "ax_wrapper.axes[0].plots = ax_wrapper.axes[0].plots[1:]\n\nax.setp(title = 'Plot of zonal mean wind')\nax_wrapper.render()"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "print(*ax_wrapper.axes[0].plots, sep=\"\\n\")"
      ]
    }
  ],
  "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": "3.8.12"
    }
  },
  "nbformat": 4,
  "nbformat_minor": 0
}