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随笔分类 -  Python Study / ArcPy Related

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[1054] Select only the records from one GeoSeries that intersect with the polygons from another GeoSeries
摘要:To select only the records from one GeoSeries that intersect with the polygons from another GeoSeries in GeoPandas, you can use the intersects method 阅读全文

posted @ 2024-09-03 12:01 McDelfino 阅读(7) 评论(0) 推荐(0) 编辑

[1052] Add the ArcPy Python interpreter in VS Code
摘要:To add the ArcPy Python interpreter in Visual Studio Code (VS Code), follow these steps: Install ArcGIS Pro: Ensure you have ArcGIS Pro installed, as 阅读全文

posted @ 2024-08-29 08:39 McDelfino 阅读(17) 评论(0) 推荐(0) 编辑

[999] Update table values in a geodatabase using arcpy
摘要:To update values in a feature class within a geodatabase using acrpy, we can use an Update Cursor. Using an Update Cursor You can use an arcpy.da.Upda 阅读全文

posted @ 2024-05-22 09:10 McDelfino 阅读(11) 评论(0) 推荐(0) 编辑

[955] Contamination certificate, extend the extent, layer is visible, intersection, select layer by location
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posted @ 2024-01-19 07:32 McDelfino 阅读(0) 评论(0) 推荐(0) 编辑

[953] Find contours within a polygon
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posted @ 2023-11-29 08:13 McDelfino 阅读(0) 评论(0) 推荐(0) 编辑

[939] Generate a new shapefile based on a list of records and query polygons from a large shapefile
摘要:ref: arcpy.management.MakeFeatureLayer(in_features, out_layer, {where_clause}, {workspace}, {field_info}) ref: arcpy.management.SelectLayerByAttribute 阅读全文

posted @ 2023-11-16 11:55 McDelfino 阅读(8) 评论(0) 推荐(0) 编辑

[938] How to operate with shapefiles using Geopandas
摘要:Geopandas is a Python library that makes working with geospatial data easier by extending the data manipulation capabilities of pandas to spatial data 阅读全文

posted @ 2023-11-15 14:04 McDelfino 阅读(18) 评论(0) 推荐(0) 编辑

[937] Combine different shapefiles and remove duplicate features
摘要:In arcpy, you can combine different shapefiles and remove duplicate features using the arcpy.management.Merge tool and the arcpy.management.DeleteIden 阅读全文

posted @ 2023-11-15 13:56 McDelfino 阅读(12) 评论(0) 推荐(0) 编辑

[936] Save a GeoDataFrame as a Shapefile
摘要:In GeoPandas, you can save a GeoDataFrame as a Shapefile using the to_file method. Here's how to do it: import geopandas as gpd # Create or load a Geo 阅读全文

posted @ 2023-11-06 11:51 McDelfino 阅读(31) 评论(0) 推荐(0) 编辑

[934] Run the python file directly (ArcGIS Pro)
摘要:ref: The Edit with IDLE and Run with ArcGIS Pro options are not available in the context menu when right-clicking Python files Description In some ins 阅读全文

posted @ 2023-11-03 11:00 McDelfino 阅读(12) 评论(0) 推荐(0) 编辑

[933] In ArcPy, how to get the geometry of a feature from a shapefile
摘要:In ArcPy, you can get the geometry of a feature from a shapefile using the SearchCursor or UpdateCursor and the SHAPE@ token to access the geometry of 阅读全文

posted @ 2023-11-02 10:37 McDelfino 阅读(12) 评论(0) 推荐(0) 编辑

[932] In ArcPy, how to get the extent of a shapefile
摘要:In ArcPy, you can get the extent of a shapefile using the Describe function and the extent property. Here's how you can do it: import arcpy # Set the 阅读全文

posted @ 2023-11-02 10:32 McDelfino 阅读(46) 评论(0) 推荐(0) 编辑

[931] arcpy - buffer, delete shp and rename shp
摘要:The script is as follows: arcpy.analysis.Buffer("siteboundary.shp","siteboundary1.shp","-5 Centimeters","FULL","ROUND","NONE",None,"GEODESIC") arcpy.m 阅读全文

posted @ 2023-11-01 14:12 McDelfino 阅读(9) 评论(0) 推荐(0) 编辑

[930] arcpy - change spatial reference, zoom to layer and export to PDF
摘要:The general idea is as follows: aprx -> layout -> map -> layer -> extent layout -> setExtent layout -> exportToPDF The script is as follows: def expor 阅读全文

posted @ 2023-11-01 12:59 McDelfino 阅读(28) 评论(0) 推荐(0) 编辑

[925] GDA2020_MGA and change the spatial reference in ArcGIS Pro
摘要:ZONE50: 114.0 120.0 - arcpy.mp.spatialReference("GDA2020_MGA_Zone_50") ZONE51: 120.0 126.0 - arcpy.mp.spatialReference("GDA2020_MGA_Zone_51") ZONE52: 阅读全文

posted @ 2023-10-24 11:40 McDelfino 阅读(15) 评论(0) 推荐(0) 编辑

[924] ArcGIS Pro Mapping Module - arcpy.mp
摘要:ref: Introduction to arcpy.mp ref: Getting started with arcpy.mp tutorial ref: Guidelines for arcpy.mp ref: Alphabetical list of arcpy.mp functions re 阅读全文

posted @ 2023-10-24 10:04 McDelfino 阅读(37) 评论(0) 推荐(0) 编辑

[922] Implementation of zooming to selected features by Python
摘要:ref: ArcPy.mp Get Selected Features Extent ref: Python/ArcPy classes/Geometry # Set the path to your project file (.aprx) project_file = r"Map 1.3 Her 阅读全文

posted @ 2023-10-20 14:29 McDelfino 阅读(9) 评论(0) 推荐(0) 编辑

[894] Optimize arcpy scripts
摘要:ref: Parallel Processing Factor (Environment setting) ref: Write geoprocessing output to memory Parallel processing arcpy.env.parallelProcessingFactor 阅读全文

posted @ 2023-10-09 12:50 McDelfino 阅读(5) 评论(0) 推荐(0) 编辑

[889] To enable arcpy in VS Code
摘要:ref: Getting Started with Python in VS Code - Create a virtual environment To enable arcpy in VS Code, you need to configure your Python interpreter t 阅读全文

posted @ 2023-09-26 11:51 McDelfino 阅读(39) 评论(0) 推荐(0) 编辑

[887] Some tasks and necessary scripts
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posted @ 2023-09-26 07:54 McDelfino 阅读(0) 评论(0) 推荐(0) 编辑

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