Mercurial > repos > ecology > xarray_netcdf2netcdf

annotate xarray_netcdf2netcdf.py @ 0:b0780241f916 draft

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"planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
author ecology
date Sun, 06 Jun 2021 08:50:11 +0000
parents
children e87073edecd6
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0
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
parents:
diff changeset
1 #!/usr/bin/env python3
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
2 #
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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3 # Apply operations on selected variables
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
4 # - scale
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
5 # one can also select the range of time (for timeseries)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
6 # to apply these operations over the range only
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
7 # when a range of time is selected and when scaling, one
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
8 # can choose to save the entire timeseries or
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
9 # the selected range only.
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
10 # when scaling, one can add additional filters on dimensions
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
11 # (typically used to filter over latitudes and longitudes)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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12
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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13
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
14 import argparse
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
15 import warnings
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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16
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
17 import xarray as xr # noqa: E402
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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18
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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19
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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20 class netCDF2netCDF ():
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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21 def __init__(self, infile, varname, scale="",
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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22 output="output.netcdf",
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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23 write_all=False,
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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24 filter_list="",
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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25 verbose=False):
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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26 self.infile = infile
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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27 self.verbose = verbose
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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28 self.varname = varname
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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29 self.write_all = write_all
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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30 self.filter = filter_list
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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31 self.selection = {}
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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32 if scale == "" or scale is None:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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33 self.scale = 1
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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34 else:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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35 self.scale = float(scale)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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36 if output is None:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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37 self.output = "output.netcdf"
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
38 else:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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39 self.output = output
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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40 # initialization
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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41 self.dset = None
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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42 self.subset = None
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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43 if self.verbose:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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44 print("infile: ", self.infile)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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45 print("varname: ", self.varname)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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46 print("filter_list: ", self.filter)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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47 print("scale: ", self.scale)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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48 print("write_all: ", self.write_all)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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49 print("output: ", self.output)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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50
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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51 def dimension_selection(self, single_filter):
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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52 split_filter = single_filter.split('#')
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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53 dimension_varname = split_filter[0]
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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54 op = split_filter[1]
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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55 ll = int(split_filter[2])
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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56 if (op == 'sl'):
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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57 rl = int(split_filter[3])
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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58 self.selection[dimension_varname] = slice(ll, rl)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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59 elif (op == 'to'):
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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60 self.selection[dimension_varname] = slice(None, ll)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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61 elif (op == 'from'):
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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62 self.selection[dimension_varname] = slice(ll, None)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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63 elif (op == 'is'):
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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64 self.selection[dimension_varname] = ll
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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65
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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66 def filter_selection(self):
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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67 for single_filter in self.filter:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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68 self.dimension_selection(single_filter)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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69 if self.write_all:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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70 self.ds[self.varname] = \
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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71 self.ds[self.varname].isel(self.selection)*self.scale
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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72 else:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
73 self.dset = \
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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diff changeset
74 self.ds[self.varname].isel(self.selection)*self.scale
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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75
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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76 def compute(self):
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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77 if self.dset is None:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
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78 self.ds = xr.open_dataset(self.infile)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
parents:
diff changeset
79 if self.filter:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
parents:
diff changeset
80 self.filter_selection()
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
parents:
diff changeset
81 if self.verbose:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
parents:
diff changeset
82 print(self.selection)
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
parents:
diff changeset
83 elif self.write_all is not None:
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
ecology
parents:
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84 self.dset = self.ds[self.varname]
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85
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86 def save(self):
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87 if self.write_all:
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88 self.ds.to_netcdf(self.output)
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89 else:
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90 self.dset.to_netcdf(self.output)
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91
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92
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93 if __name__ == '__main__':
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94 warnings.filterwarnings("ignore")
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95 parser = argparse.ArgumentParser()
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96 parser.add_argument(
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ecology
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97 'input',
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98 help='input filename in netCDF format'
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ecology
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99 )
b0780241f916 "planemo upload for repository https://github.com/galaxyecology/tools-ecology/tree/master/tools/data_manipulation/xarray/ commit 57b6d23e3734d883e71081c78e77964d61be82ba"
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100 parser.add_argument(
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101 'varname',
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102 help='Specify which variable to plot (case sensitive)'
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103 )
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104 parser.add_argument(
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ecology
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105 '--filter',
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106 nargs="*",
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107 help='Filter list variable#operator#value_s#value_e'
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108 )
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109 parser.add_argument(
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110 '--output',
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111 help='Output filename to store the resulting netCDF file'
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112 )
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113 parser.add_argument(
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114 '--scale',
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115 help='scale factor to apply to selection (float)'
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116 )
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117 parser.add_argument(
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118 "--write_all",
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119 help="write all data to netCDF",
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120 action="store_true")
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121 parser.add_argument(
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122 "-v", "--verbose",
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123 help="switch on verbose mode",
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124 action="store_true")
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125 args = parser.parse_args()
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126
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127 dset = netCDF2netCDF(infile=args.input, varname=args.varname,
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128 scale=args.scale, output=args.output,
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129 filter_list=args.filter,
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130 write_all=args.write_all,
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131 verbose=args.verbose)
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132 dset.compute()
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133 dset.save()