xarray_test.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "import skrf as rf  # scikit-rf\n",
    "import xarray as xr"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "n = rf.data.ring_slot\n",
    "\n",
    "\n",
    "s =xr.DataArray(n.s,\n",
    "                [('f',n.frequency.f_scaled),\n",
    "                 ('m',range(n.nports)),\n",
    "                 ('n',range(n.nports))])\n",
    "\n",
    "z0 =xr.DataArray(n.z0,\n",
    "                 [('f',n.frequency.f_scaled),\n",
    "                 ('m',range(n.nports))])\n",
    "\n",
    "ntwk = xr.Dataset({'s':s,\n",
    "                   'z0':z0},\n",
    "                 attrs={'name':n.name})"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<xarray.Dataset>\n",
       "Dimensions:  (f: 201, m: 2, n: 2)\n",
       "Coordinates:\n",
       "  * f        (f) float64 75.0 75.17 75.35 75.53 75.7 75.88 76.05 76.22 76.4 ...\n",
       "  * m        (m) int64 0 1\n",
       "  * n        (n) int64 0 1\n",
       "Data variables:\n",
       "    s        (f, m, n) complex128 (-0.503723180993+0.457844804761j) ...\n",
       "    z0       (f, m) complex128 (50+0j) (50+0j) (50+0j) (50+0j) (50+0j) ...\n",
       "Attributes:\n",
       "    name: ring slot"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ntwk"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "ntwk.to_netcdf('ring_slot.nc',engine='h5netcdf')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<xarray.Dataset>\n",
       "Dimensions:  (f: 201)\n",
       "Coordinates:\n",
       "  * f        (f) float64 75.0 75.17 75.35 75.53 75.7 75.88 76.05 76.22 76.4 ...\n",
       "Data variables:\n",
       "    *empty*\n",
       "Attributes:\n",
       "    name: ring slot"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ntwk_opened = xr.open_dataset('ring_slot.nc')\n",
    "ntwk_opened\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "ntwk_opened.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
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