From the course: Advanced Geospatial Data Analytics in Python
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NetCDF: An advanced file format - Python Tutorial
From the course: Advanced Geospatial Data Analytics in Python
NetCDF: An advanced file format
- [Instructor] While change detection worked well in the previous video, plotting six images, or potentially hundreds, as the volume of the data grows, may propose a few challenges. Hence, now, we are going to learn about a more advanced technique to handle spatiotemporal raster data. Also, we can make a note that while a series of images will make a lot of sense as an animation, that will be part of a later course. Here, instead, we focus on a more advanced raster file format called netCDF, which you may encounter during your geospatial journey. For this, we will get to know three new libraries, xarray, rioxarray, and h5netcdf. Here, let's import these libraries and double-check the versions we have. Here, while xarray provides pandas-style, labeled and dimensional arrays for scientific data, such as time series of raster grids, rioxarray plugs in the geospatial component to make them geo-referenced. Additionally, h5netcdf is responsible to handle netCDF files. Now, let's load our…
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Contents
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Chapter 3 overview1m 10s
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Overview of spatio-temporal data3m 19s
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Data acquisition3m 54s
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Data preprocessing5m 17s
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Visualize the temporal changes in spatial data4m 19s
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Change detection on raster data2m 59s
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NetCDF: An advanced file format5m 41s
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Read and visualize NetCDF data5m 11s
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