Workflow Type: Galaxy
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Abstract CWL Automatically generated from the Galaxy workflow file: GTN 'Pangeo 101 for everyone - Introduction to Xarray'.
In this tutorial, we analyze particle matter < 2.5 μm/m3 data from Copernicus Atmosphere Monitoring Service to understand Xarray Galaxy Tools:
- Understand how an Xarray dataset is organized;
- Get metadata from Xarray dataset such as variable names, units, coordinates (latitude, longitude, level), etc;
- Plot an Xarray dataset on a geographical map and learn to customize it;
- Select/Subset an Xarray dataset from coordinates values such as time selection or a subset over a geographical area;
- Mask an Xarray dataset with a Where statement, for instance to only see PM2.5 > 30 μm/m and highlight on a map regions with "high" values;
- Convert an Xarray dataset to Tabular data (pandas dataframe);
- Plot tabular data to visualize the forecast PM2.5 over a single point (here Naples) using a scatterplot and/or climate stripes.
Click and drag the diagram to pan, double click or use the controls to zoom.
Inputs
ID | Name | Description | Type |
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0_Input Parameter | n/a | n/a |
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10_Input Parameter | n/a | n/a |
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2_Input Parameter | n/a | n/a |
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3_Input Parameter | n/a | n/a |
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4_Input Parameter | n/a | n/a |
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5_Input Parameter | n/a | n/a |
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6_Input Parameter | n/a | n/a |
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7_Input Parameter | n/a | n/a |
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8_Input Parameter | n/a | n/a |
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9_Input Parameter | n/a | n/a |
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CAMS-PM2_5-20211222_netcdf | n/a | netCDF input (4 days forecast) of PM2.5 from Copernicus Atmosphere Monitoring Service https://ads.atmosphere.copernicus.eu/#!/home As an example https://doi.org/10.5281/zenodo.5805953 |
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Steps
ID | Name | Description |
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11_NetCDF xarray Coordinate Info | n/a | n/a |
12_NetCDF xarray Metadata Info | n/a | n/a |
13_Extract dataset | n/a | n/a |
14_Extract dataset | n/a | n/a |
15_Extract dataset | n/a | n/a |
16_NetCDF xarray operations | n/a | n/a |
17_NetCDF xarray operations | n/a | n/a |
18_NetCDF xarray operations | n/a | n/a |
19_NetCDF xarray map plotting | n/a | n/a |
20_NetCDF xarray map plotting | n/a | n/a |
21_NetCDF xarray Selection | n/a | n/a |
22_NetCDF xarray Coordinate Info | n/a | n/a |
23_NetCDF xarray Coordinate Info | n/a | n/a |
24_NetCDF xarray Metadata Info | n/a | n/a |
25_Column Regex Find And Replace | n/a | n/a |
26_Scatterplot with ggplot2 | n/a | n/a |
27_Extract dataset | n/a | n/a |
28_Extract dataset | n/a | n/a |
29_climate stripes | n/a | n/a |
30_NetCDF xarray map plotting | n/a | n/a |
31_NetCDF xarray map plotting | n/a | n/a |
32_NetCDF xarray map plotting | n/a | n/a |
33_NetCDF xarray map plotting | n/a | n/a |
34_NetCDF xarray map plotting | n/a | n/a |
35_NetCDF xarray map plotting | n/a | n/a |
36_NetCDF xarray map plotting | n/a | n/a |
37_NetCDF xarray map plotting | n/a | n/a |
38_NetCDF xarray map plotting | n/a | n/a |
39_NetCDF xarray map plotting | n/a | n/a |
40_NetCDF xarray map plotting | n/a | n/a |
41_NetCDF xarray map plotting | n/a | n/a |
42_NetCDF xarray map plotting | n/a | n/a |
43_NetCDF xarray map plotting | n/a | n/a |
44_NetCDF xarray map plotting | n/a | n/a |
45_NetCDF xarray map plotting | n/a | n/a |
46_NetCDF xarray map plotting | n/a | n/a |
47_Merge collections | n/a | n/a |
48_Merge collections | n/a | n/a |
49_Image Montage | n/a | n/a |
50_Image Montage | n/a | n/a |
Version History
Version 1 (earliest) Created 29th Dec 2021 at 07:57 by Anne Fouilloux
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Created: 29th Dec 2021 at 07:57
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