Longitude.ipynb

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   "source": "import numpy as np\nimport xarray as xr\n\nfrom longitude import Longitude",
   "execution_count": 1,
   "outputs": []
  },
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   "source": "lon_values = np.linspace(0, 360, 8)\nlons = xr.DataArray(lon_values, dims=['lon'], coords=[lon_values])",
   "execution_count": 2,
   "outputs": []
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   "cell_type": "code",
   "source": "lons > Longitude('70W')",
   "execution_count": 3,
   "outputs": [
    {
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     "execution_count": 3,
     "data": {
      "text/plain": "<xarray.DataArray (lon: 8)>\narray([ True,  True,  True,  True, False, False,  True,  True])\nCoordinates:\n  * lon      (lon) float64 0.0 51.43 102.9 154.3 205.7 257.1 308.6 360.0"
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   "cell_type": "code",
   "source": "Longitude('70W') < lons",
   "execution_count": 4,
   "outputs": [
    {
     "output_type": "error",
     "ename": "ValueError",
     "evalue": "Longitude objects can only be compared to other Longitude objects or to objects that can be cast as Longitude objects.  Object `<xarray.DataArray (lon: 8)>\narray([  0.      ,  51.428571, 102.857143, 154.285714, 205.714286, 257.142857,\n       308.571429, 360.      ])\nCoordinates:\n  * lon      (lon) float64 0.0 51.43 102.9 154.3 205.7 257.1 308.6 360.0` violates this.",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mValueError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-4-b27efa48ed96>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mLongitude\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'70W'\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;34m<\u001b[0m \u001b[0mlons\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[0;32m/Users/spencerclark/Downloads/lon_sah/longitude.pyc\u001b[0m in \u001b[0;36mfunc_other_to_lon\u001b[0;34m(self, other)\u001b[0m\n\u001b[1;32m     33\u001b[0m \u001b[0;32mdef\u001b[0m \u001b[0mother_to_lon\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mfunc\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     34\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0mfunc_other_to_lon\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mother\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 35\u001b[0;31m         \u001b[0;32mreturn\u001b[0m \u001b[0mfunc\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0m_cast_to_lon_for_compar\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mother\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     36\u001b[0m     \u001b[0;32mreturn\u001b[0m \u001b[0mfunc_other_to_lon\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     37\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m/Users/spencerclark/Downloads/lon_sah/longitude.pyc\u001b[0m in \u001b[0;36m_cast_to_lon_for_compar\u001b[0;34m(obj)\u001b[0m\n\u001b[1;32m     28\u001b[0m                          \u001b[0;34m'other Longitude objects or to objects that '\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     29\u001b[0m                          \u001b[0;34m'can be cast as Longitude objects.  Object '\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 30\u001b[0;31m                          '`{}` violates this.'.format(obj))\n\u001b[0m\u001b[1;32m     31\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     32\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mValueError\u001b[0m: Longitude objects can only be compared to other Longitude objects or to objects that can be cast as Longitude objects.  Object `<xarray.DataArray (lon: 8)>\narray([  0.      ,  51.428571, 102.857143, 154.285714, 205.714286, 257.142857,\n       308.571429, 360.      ])\nCoordinates:\n  * lon      (lon) float64 0.0 51.43 102.9 154.3 205.7 257.1 308.6 360.0` violates this."
     ]
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