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Given the following text description, write Python code to implement the functionality described below step by step
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Description:
 The MIT License (MIT)<br>
Copyright (c) 2016, 2017, 2018 Massachusetts Institute of Technology<br>
Authors
Step1:  Get scale factor
Step2:  Plot EWD $\times$ scale factor
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Python Code:
%matplotlib inline
import matplotlib.pyplot as plt
plt.rcParams['figure.dpi']=150
# Gravity Recovery and Climate Experiment (GRACE) Data
# Source: http://grace.jpl.nasa.gov/
# Current surface mass change data, measuring equivalent water thickness in cm, versus time
# This data fetcher uses results from the Mascon solutions
from skdaccess.geo.grace.mascon.cache import DataFetcher as GR_DF
from skdaccess.framework.param_class import *
geo_point = AutoList([(38, -117)]) # location in Nevada
grace_fetcher = GR_DF([geo_point],start_date='2010-01-01',end_date='2014-01-01')
grace_data_wrapper = grace_fetcher.output() # Get a data wrapper
grace_label, grace_data = next(grace_data_wrapper.getIterator())# Get GRACE data
grace_data.head()
Explanation: The MIT License (MIT)<br>
Copyright (c) 2016, 2017, 2018 Massachusetts Institute of Technology<br>
Authors: Justin Li, Cody Rude<br>
This software has been created in projects supported by the US National<br>
Science Foundation and NASA (PI: Pankratius)<br>
Permission is hereby granted, free of charge, to any person obtaining a copy<br>
of this software and associated documentation files (the "Software"), to deal<br>
in the Software without restriction, including without limitation the rights<br>
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell<br>
copies of the Software, and to permit persons to whom the Software is<br>
furnished to do so, subject to the following conditions:<br>
The above copyright notice and this permission notice shall be included in<br>
all copies or substantial portions of the Software.<br>
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR<br>
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,<br>
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE<br>
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER<br>
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,<br>
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN<br>
THE SOFTWARE.<br>
End of explanation
scale_factor = grace_data_wrapper.info(grace_label)['scale_factor']
Explanation: Get scale factor
End of explanation
plt.plot(grace_data['EWD']*scale_factor);
plt.xticks(rotation=35);
Explanation: Plot EWD $\times$ scale factor
End of explanation
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