shapefile extent arcpy 932
使用arcpy向server端发布服务
import arcpy import os # Set output file names outdir = r"D:" service = "MapImageSharingDraftExample" mapname = "" sddraft_filename = service + ".sddr ......
Shift_JIS、CP932、MS932、Windows-31J
Shift_JIS 的文字集合基本是按照JIS X 0208规定的。 但实际上各个厂商各自进行扩展，包含了大量重复的、规格以外的文字。 因此Windows在本来的 Shift_JIS的文字集合之外，又增加了NEC扩展、IBM扩展所包含的文字。 这种规格和实际情况的分歧长期存在，随着windows-3 ......
Arcpy使用入门
2.7Python(目前ArcGIS使用)代码转化为3.5Python(目前ArcGIS Pro使用)代码 Analyze Tools For Pro (2to3命令) 基本操作 调用ArcToolbox的两种形式 #arcpy.ToolboxAlias.ToolName() #arcpy.Tool ......
[943] Converting a GeoJSON file to a Shapefile in Python
To convert a GeoJSON file to a Shapefile in Python, you can use the geopandas library, which provides convenient tools for working with geospatial dat ......
[939] Generate a new shapefile based on a list of records and query polygons from a large shapefile
ref: arcpy.management.MakeFeatureLayer(in_features, out_layer, {where_clause}, {workspace}, {field_info}) ref: arcpy.management.SelectLayerByAttribute ......
[938] How to operate with shapefiles using Geopandas
Geopandas is a Python library that makes working with geospatial data easier by extending the data manipulation capabilities of pandas to spatial data ......
[937] Combine different shapefiles and remove duplicate features
In arcpy, you can combine different shapefiles and remove duplicate features using the arcpy.management.Merge tool and the arcpy.management.DeleteIden ......
依据shapefile文件从Google Earth Engine中下载点位数据
Google Earth Engine平台不仅有着快速的运算能力，其本身涵盖的大量数据也令人垂涎不已。这里分享下通过点状Shapefile文件和Export函数，将点位上的数据导出的代码。 首先，我们需要将shapefile文件上传到我们平台的assets中，具体方式不多介绍，网上自行搜索；下面代码 ......
[936] Save a GeoDataFrame as a Shapefile
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 ......
[933] In ArcPy, how to get the geometry of a feature from a shapefile
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 ......
[932] In ArcPy, how to get the extent of a shapefile
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 ......
[931] arcpy - buffer, delete shp and rename shp
The script is as follows: arcpy.analysis.Buffer("siteboundary.shp","siteboundary1.shp","-5 Centimeters","FULL","ROUND","NONE",None,"GEODESIC") arcpy.m ......
[930] arcpy - change spatial reference, zoom to layer and export to PDF
The general idea is as follows: aprx -> layout -> map -> layer -> extent layout -> setExtent layout -> exportToPDF The script is as follows: def expor ......
【ArcPy】Python工具的参数校验
在updateMessages方法中检查输入图层数据源的工作空间是否是本地数据，如果不是，设置错误。在updateParameters方法中从图层派生出第4个参数，即输出要素类的路径。注意该参数的类型需要是“派生（Derived）” import arcpy class ToolValidator( ......
Arcpy | NetCDF转栅格(投影3857)
# -*- coding: utf-8 -*- import arcpy import os def NcToRaster(ncFile, workspace=None): if workspace is None: workspace = os.path.dirname(ncFile) arcpy ......
Arcpy删除栅格图层
要使用arcpy删除栅格图层，可以使用Delete_management()函数。 import arcpy # 设置工作空间 arcpy.env.workspace = "D:/data" # 定义要删除的栅格图层名称 raster_layer = "example_raster.tif" # 删 ......
[924] ArcGIS Pro Mapping Module - arcpy.mp
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 ......
[915] Implementation of zooming to layer and exporting to PDF in arcpy
ref: Camera - ArcGIS Pro ref: Introduction to arcpy.mp # Set the path to your project file (.aprx) project_file = r"Map 1.3 Heritage.aprx" # Reference ......
[894] Optimize arcpy scripts
ref: Parallel Processing Factor (Environment setting) ref: Write geoprocessing output to memory Parallel processing arcpy.env.parallelProcessingFactor ......
[889] To enable arcpy in VS Code
To enable arcpy in VS Code, you need to configure your Python interpreter to use the ArcGIS Pro Python environment. Here are some steps you can follow ......
[886] Some useful functions in ArcPy
Exists: Determines the existence of the specified data object. This function tests for the existence of various data types including feature classes, ......
[879] Run stand-alone scripts of arcpy
Ref: Run stand-alone scripts plain paste in Windows: shift+ctrl+V How do I run a stand-alone script? In other ArcGIS products, a Python script is run ......
python读取shapefile
#!/usr/bin/env python # coding: utf-8 # Autor GaoSong # 读取shp数据 import os import tkinter import tkinter.messagebox import tkinter.filedialog from osge ......
ValueError: win_size exceeds image extent. Either ensure that your images are at least 7x7
解决： pip instal scikit-image==0.19.3 ......
CF932E Team Work 题解
## Description 给定 $n,k$，求： $$\displaystyle\sum_{i=1}^{n}{\binom{n}{i}\times i^k}$$ $1\leq k\leq 5000,1\leq n\leq 10^9$。 ## Solution 看到那个 $i^k$ 很不爽，但是 ......
CF932E Team Work 题解
# CF932E Team Work 题解 #### [题目链接](https://www.luogu.com.cn/problem/CF932E)＆[CF932E](https://codeforces.com/problemset/problem/932/E) ### 题面翻译 给定 $ n,k ......
前端往读取到的压缩文件里添加文件，针对了shapefile(shp)压缩文件里没有.cfg导致中文乱码的情况
前端使用shpjs库处理shp压缩文件(.zip)，在没有.cpg文件的情况下会出现中文乱码问题。.cpg文件中定义了字符编码的格式，通过shp.js源码，可以看出是parseDbf这个库的函数解析dnf文件需要获取字符编码格式(encoding)，最简单的方法是将整个shpjs模块复制到src下面 ......
F2FS 的 read extent cache 和 age extent cache
# extent cache 1. extent cache 是一种组件，用来描述 extent 的某种属性。 # extent 1. extent 指的是文件里的一段内容，由文件 inode，起始地址 fofs，内容长度 len 确定。 2. extent 的实现机制是红黑树，一个 inode 一 ......
ArcMap+ArcPy 图层样式批量设置
originLayerName = "" mxd = arcpy.mapping.MapDocument(r"CURRENT") originLayer = arcpy.mapping.ListLayers(mxd, originLayerName)[0] layers = arcpy.mappin ......