Add Lidar tutorial by @mazingaro #10
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veroandreo
commented
Oct 6, 2024
| "\n", | ||
| "This tutorial can be run locally. You need to have GRASS GIS 8.4+ and Jupyter installed. The processes demands some specific libraries. Be sure to have numpy, pandas, geopandas, pdal, python-pdal and tiledbb with pybabylonjs. \n", | ||
| "\n", | ||
| "The first thing we need to do for any of the cases we'll see further on, is to import GRASS GIS python packages. In order to do so, we need to add GRASS GIS python package to PATH. Let's see how we do that." |
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maybe this can be moved below, where this is actually happening?
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| "cell_type": "code", | ||
| "execution_count": null, | ||
| "id": "f67c8b8f", | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "# Let's check the environment settings: with os.environ[] we can see all of them\n", | ||
| "os.environ['GRASS_OVERWRITE'] # This environent variable shows us if we can overwrite our outputs. " | ||
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| "cell_type": "markdown", | ||
| "id": "71e59b8d", | ||
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| "- Question: What can wee see from the output above? Is it the same as we are used in GRASS?" | ||
| ] | ||
| }, |
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I am not sure about this, maybe not needed?
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The whole part about the GRASS_OVERWRITE? I think that is really useful for GRASS users to know, that now they have to be careful here, as overwriting is set by default.
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| "Is that composite better or worse than an interpolated, raw one for your future data analysis?" |
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consider adding some explanation
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| "# We can see differences on microtopography:\n", | ||
| "# Let's denoise and see how does local noise affect the elevation mode\n", |
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Suggested change
| "# We can see differences on microtopography:\n", | |
| "# Let's denoise and see how does local noise affect the elevation mode\n", | |
| "# We can see differences on microtopography:\n", | |
| "# Let's denoise and see how does local noise affect the elevation model\n", |
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Again, this requires guidance/explanations
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| "Create a temporary directory or if you created one in the beginning just use that." |
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Please explain why you do these steps, and maybe better just use here the same temp directory you created to avoid confusion, i.e., keep it simple
Co-authored-by: Veronica Andreo <veroandreo@gmail.com>
Co-authored-by: Veronica Andreo <veroandreo@gmail.com>
Co-authored-by: Veronica Andreo <veroandreo@gmail.com>
Co-authored-by: Veronica Andreo <veroandreo@gmail.com>
Co-authored-by: Veronica Andreo <veroandreo@gmail.com>
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It's currently in .ipynb format, so it'll require conversion to .qmd and formatting fixes. It also requires a link to the data so it can be fully reproduced.