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feat: add cmap for tornadoes #447

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feat: add cmap for tornadoes #447

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c2337f3
cmap for tornadoes
smohiudd Nov 22, 2024
a215fe0
include colormap json file
smohiudd Nov 27, 2024
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2 changes: 1 addition & 1 deletion raster_api/runtime/setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@

inst_reqs = [
"boto3",
"rio-tiler==6.5.0",
"rio-tiler==7.2.2",
"titiler.pgstac==1.3.0",
"titiler.core>=0.18.5,<0.19",
"titiler.mosaic>=0.18.5,<0.19",
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24 changes: 23 additions & 1 deletion raster_api/runtime/src/cmap_data/README.md
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Expand Up @@ -109,4 +109,26 @@ for k in texture_categories.keys():
cmap[int(k)] = np.array(parse_color(texture_categories[k]))

np.save("soil_texture.npy", cmap)
```
```

##### Tornadoes colormap

```python
from rio_tiler.colormap import parse_color
import json

# Colormap for Enhanced Fujita (EF) scale ratings
tornado_ef_scale = {
"-1": "#b3bcc9",
"0": "#add8e6",
"1": "#90ee90",
"2": "#ffe71f",
"3": "#ffa500",
"4": "#ff0000",
"5": "#ff00ff"
}

cmap = {int(i):parse_color(tornado_ef_scale[i]) for i in tornado_ef_scale}

with open('tornado_ef_scale.json', 'w') as f:
json.dump(cmap, f)
1 change: 1 addition & 0 deletions raster_api/runtime/src/cmap_data/tornado_ef_scale.json
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@@ -0,0 +1 @@
{"-1": [179, 188, 201, 255], "0": [173, 216, 230, 255], "1": [144, 238, 144, 255], "2": [255, 231, 31, 255], "3": [255, 165, 0, 255], "4": [255, 0, 0, 255], "5": [255, 0, 255, 255]}
3 changes: 2 additions & 1 deletion raster_api/runtime/src/dependencies.py
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Expand Up @@ -10,8 +10,9 @@
# Try backported to PY<39 `importlib_resources`.
from importlib_resources import files as resources_files # type: ignore


VEDA_CMAPS_FILES = {
f.stem: str(f) for f in (resources_files(__package__) / "cmap_data").glob("*.npy") # type: ignore
f.stem: str(f) for f in (resources_files(__package__) / "cmap_data").glob("*.[npy json]*") # type: ignore
}
cmap = default_cmap.register(VEDA_CMAPS_FILES)
ColorMapParams = create_colormap_dependency(cmap)
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