Last active
July 30, 2020 17:43
-
-
Save giswqs/c4f0c362b3561d4710a48f2696b956b3 to your computer and use it in GitHub Desktop.
terrain visualization
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
{ | |
"cells": [ | |
{ | |
"metadata": { | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "import ee\nimport geemap", | |
"execution_count": 1, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "Map = geemap.Map()\nMap", | |
"execution_count": 2, | |
"outputs": [ | |
{ | |
"output_type": "display_data", | |
"data": { | |
"text/plain": "Map(center=[40, -100], controls=(WidgetControl(options=['position'], widget=HBox(children=(ToggleButton(value=…", | |
"application/vnd.jupyter.widget-view+json": { | |
"version_major": 2, | |
"version_minor": 0, | |
"model_id": "d05e604534af48d6b4d10a40545ea528" | |
} | |
}, | |
"metadata": {} | |
} | |
] | |
}, | |
{ | |
"metadata": { | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "# Add Earth Engine dataset\nimage = ee.Image('USGS/SRTMGL1_003')\n\n# Set visualization parameters.\nvis_params = {\n 'min': 0,\n 'max': 4000,\n 'palette': ['006633', 'E5FFCC', '662A00', 'D8D8D8', 'F5F5F5']}\n\nhillshade = ee.Terrain.hillshade(image)\n# Map.addLayer(hillshade, {}, 'Hillshade')\n\n# Add Earth Engine layers to Map\n# Map.addLayer(image, vis_params, 'DEM', opacity=0.5)", | |
"execution_count": 3, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "demRGB = image.visualize(**{\n 'min': 0,\n 'max': 4000,\n 'bands': ['elevation'],\n 'palette': ['006633', 'E5FFCC', '662A00', 'D8D8D8', 'F5F5F5'],\n 'opacity': 0.5})", | |
"execution_count": 4, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "hillshadeRGB = hillshade.visualize(**{'bands': ['hillshade']})", | |
"execution_count": 5, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "Map.addLayer(hillshadeRGB, {}, 'hillshadeRGB')", | |
"execution_count": 6, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "Map.addLayer(demRGB, {}, 'demRGB')", | |
"execution_count": 7, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "blend = hillshadeRGB.blend(demRGB)", | |
"execution_count": 8, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "Map.addLayer(blend, {}, 'blend')", | |
"execution_count": 9, | |
"outputs": [] | |
} | |
], | |
"metadata": { | |
"hide_input": false, | |
"kernelspec": { | |
"name": "python3", | |
"display_name": "Python 3", | |
"language": "python" | |
}, | |
"language_info": { | |
"name": "python", | |
"version": "3.8.2", | |
"mimetype": "text/x-python", | |
"codemirror_mode": { | |
"name": "ipython", | |
"version": 3 | |
}, | |
"pygments_lexer": "ipython3", | |
"nbconvert_exporter": "python", | |
"file_extension": ".py" | |
}, | |
"toc": { | |
"nav_menu": {}, | |
"number_sections": true, | |
"sideBar": true, | |
"skip_h1_title": true, | |
"base_numbering": 1, | |
"title_cell": "Table of Contents", | |
"title_sidebar": "Table of Contents", | |
"toc_cell": false, | |
"toc_position": {}, | |
"toc_section_display": true, | |
"toc_window_display": true | |
}, | |
"varInspector": { | |
"window_display": false, | |
"cols": { | |
"lenName": 16, | |
"lenType": 16, | |
"lenVar": 40 | |
}, | |
"kernels_config": { | |
"python": { | |
"library": "var_list.py", | |
"delete_cmd_prefix": "del ", | |
"delete_cmd_postfix": "", | |
"varRefreshCmd": "print(var_dic_list())" | |
}, | |
"r": { | |
"library": "var_list.r", | |
"delete_cmd_prefix": "rm(", | |
"delete_cmd_postfix": ") ", | |
"varRefreshCmd": "cat(var_dic_list()) " | |
} | |
}, | |
"types_to_exclude": [ | |
"module", | |
"function", | |
"builtin_function_or_method", | |
"instance", | |
"_Feature" | |
] | |
}, | |
"gist": { | |
"id": "", | |
"data": { | |
"description": "terrain visualization", | |
"public": true | |
} | |
} | |
}, | |
"nbformat": 4, | |
"nbformat_minor": 4 | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment