Arcpy批量通过XY坐标创建点shp_基于arcgis的python编程批量绘制坐标点-优快云博客

本文链接：https://blog.youkuaiyun.com/m0_46663205/article/details/129747686

该代码示例展示了如何利用Python的arcpy模块从CSV文件中的经纬度数据批量创建SHP点文件。它首先读取CSV文件，提取经度和纬度信息，然后创建带有坐标系统的SHP文件，并将数据插入到新创建的图层中。

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# -*- coding: utf-8 -*-

# 批量通过xy创建shp

import arcpy
import csv  
# Set environment settings
import os
rootdir ="D:\\Desktop\\diantongji"
outpath="D:\\Desktop\\diantongjishp"

list = os.listdir(rootdir) #列出文件夹下所有的目录与文件
for i in range(0,len(list)):
    path = os.path.join(rootdir,list[i])
    print path
    if os.path.isfile(path):        
        outputname = list[i].split('.')[0]+"_XY.shp"
        print outputname
        spatRef = arcpy.SpatialReference(4326) #"WGS 1984"
        in_table = path 
        with open(in_table,'r') as csvfile:
            reader = csv.reader(csvfile)
            column1 = [row[1] for row in reader] 
        with open(in_table,'r') as csvfile:
            reader = csv.reader(csvfile) 
            column2 = [row[2] for row in reader]
        with open(in_table,'r') as csvfile:
            reader = csv.reader(csvfile)
            count=[row[3] for row in reader]
        
        out_feature_class = "ice vector"
        x_coords = column1  #"longitude"
        y_coords = column2  # "latitude"

#创建shp
        fc=arcpy.CreateFeatureclass_management(outpath, outputname, "POINT", "","","", spatRef)
        arcpy.AddField_management(outpath+"\\"+outputname, "count", "DOUBLE")

        cursor=arcpy.InsertCursor(fc,["SHAPE@XY"]) 

#向shp中添加数据
        num=0
        for x in x_coords: 
            feature = cursor.newRow() 

            vertex = arcpy.CreateObject("Point")
            vertex.X = float(x)
            vertex.Y = float(y_coords[num])
            feature.shape = vertex
            
            feature.count = float(count[num])
            #print vertex.X,vertex.Y,vertex.speed

            cursor.insertRow(feature)
            num=num+1
        arcpy.DefineProjection_management(outpath+"\\"+outputname,spatRef)
        print (list[i] + "         ---- OK！ ----         ")
print("   ---   All project is OK!   ---   ")