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随笔分类 -  RS & GIS

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Study of RS and GIS.
[1136] Convert a TIFF to a coordinate-aware (georeferenced) PNG in ArcGIS Pro
摘要:Here’s how to convert a TIFF to a coordinate-aware (georeferenced) PNG in ArcGIS Pro, while still making sure it can be viewed in normal image viewers 阅读全文

posted @ 2025-10-26 19:26 McDelfino 阅读(3) 评论(0) 推荐(0)

[1084] Setting Up PyQGIS for Standalone Scripts on Windows: A Step-by-Step Guide
该文被密码保护。

posted @ 2024-12-12 07:33 McDelfino 阅读(0) 评论(0) 推荐(0)

[992] Remove holes within polygons in a shapefile
摘要:To remove holes within polygons in a shapefile, you can use the geopandas library in Python. Here's how you can do it: import geopandas as gpd # Read 阅读全文

posted @ 2024-05-06 13:22 McDelfino 阅读(108) 评论(0) 推荐(0)

[979] Layer to KML, Define the feature name
摘要:ref: Layer to KML Change the display field in Layer Properties > Display. 阅读全文

posted @ 2024-02-23 07:04 McDelfino 阅读(29) 评论(0) 推荐(0)

[935] Python Programming in QGIS3
摘要:ref: Getting Started With Python Programming (QGIS3) ref: 1.4.1. Using PyQGIS in standalone scripts 阅读全文

posted @ 2023-11-03 13:03 McDelfino 阅读(17) 评论(0) 推荐(0)

[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(22) 评论(0) 推荐(0)

[886] Some useful functions in ArcPy
摘要:Exists: Determines the existence of the specified data object. This function tests for the existence of various data types including feature classes, 阅读全文

posted @ 2023-09-25 15:16 McDelfino 阅读(25) 评论(0) 推荐(0)

[882] ArcGIS Pro - Spatial Join
摘要:My question: In ArcGIS Pro, there are two polygon layers, and I would like to compare if those polygons overlay with each other in different layers. H 阅读全文

posted @ 2023-09-21 09:53 McDelfino 阅读(80) 评论(0) 推荐(0)

[881] Import symbology to a feature layer
摘要:Ref: Import symbology to a feature layer The implementation method is different from ArcGIS. The main difference is that tools are embedded in the top 阅读全文

posted @ 2023-09-21 09:38 McDelfino 阅读(12) 评论(0) 推荐(0)

[879] Run stand-alone scripts of arcpy
摘要:Ref: Run stand-alone scripts Ref: Export a model to Python plain paste in Windows: shift+ctrl+V How do I run a stand-alone script? In other ArcGIS pro 阅读全文

posted @ 2023-09-20 11:23 McDelfino 阅读(66) 评论(0) 推荐(0)

[878] Records of LandInsight
摘要:1. Arcpy: (1) Table To Excel arcpy.conversion.TableToExcel( Input_Table=r"S:\TRAINING\Bingnan\Default.gdb\LI_CLR_VIC", Output_Excel_File=r"D:\OneDrive 阅读全文

posted @ 2023-09-20 10:54 McDelfino 阅读(11) 评论(0) 推荐(0)

【873】Python读取NetCDF中的scale_factor和add_offset
摘要:参考:python中scale的用法_在netCDF4和Python中使用scale_factor和add_offset的示例? 参考代码: import netCDF4 as nc dir_path = "./2m_temperature/03_TIFF/" files = os.listdir( 阅读全文

posted @ 2023-08-26 10:24 McDelfino 阅读(237) 评论(0) 推荐(0)

【871】netCDF数据处理
摘要:参考:How to convert NetCDF to GeoTIFF? 参考:利用Python(netCDF4库)读取.nc文件(NetCDF气象数据文件)的基本操作 参考:经度转换0°-360°与-180°-180°之间的相互转换 参考:https://blog.csdn.net/weixin_ 阅读全文

posted @ 2023-08-17 15:26 McDelfino 阅读(112) 评论(0) 推荐(0)

【868】Postgresql & PostGIS 相关
摘要:ref: Get started with PostGIS and QGIS in 4 minutes 阅读全文

posted @ 2023-08-01 12:13 McDelfino 阅读(13) 评论(0) 推荐(0)

【858】tm_polygons专题地图多图层R语言
摘要:ref: tm_polygons: Draw polygons Arguments alpha transparency number between 0 (totally transparent) and 1 (not transparent). By default, the alpha val 阅读全文

posted @ 2023-07-12 08:16 McDelfino 阅读(42) 评论(0) 推荐(0)

【854】通过polygon切取tif栅格数据(rasterio读取与存储)
摘要:参考:Cutting a polygon from TIFF with Python [closed] import rasterio import rasterio.mask import geopandas as gpd dataset = rasterio.open("wc2.1_10m_el 阅读全文

posted @ 2023-07-06 08:25 McDelfino 阅读(409) 评论(0) 推荐(0)

【852】rasterio用来读取栅格数据
摘要:参考:使用Rasterio读取栅格数据 参考:rasterio 官方 Tutorial 参考:使用Rasterio读取栅格数据 参考:Rasterio入门 阅读全文

posted @ 2023-07-06 07:46 McDelfino 阅读(55) 评论(0) 推荐(0)

【851】空间相关性计算
摘要:参考:皮尔逊相关系数(Pearson Correlation Coefficient) 参考:空间相关系数 通过计算每个象元的相关性,然后把整个象元再描绘出来,就形成一幅地图! 参考:A&C分区|两变量相关系数空间分布图(空间演变及影响因子分析第三集:空间相关性分析) 参考:Python气象数据处理 阅读全文

posted @ 2023-07-05 15:10 McDelfino 阅读(389) 评论(0) 推荐(0)

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