arcpy批量转出为kml文件

本文详细介绍如何使用Python和ArcGIS进行空间数据处理,包括KMeans和DBSCAN聚类算法的应用,以及如何将地图文档中的图层转换为KML文件。通过具体代码示例,展示了地理信息系统与数据科学的融合实践。

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# edfncoding: utf-8
from __future__ import division
from sklearn.cluster import KMeans
import numpy as np
import arcpy
import pandas as pd
from arcpy import env
from sklearn.cluster import DBSCAN
import os
path=r"C:\Users\h\Desktop"
filename="geleidaolu.mxd"
outpath=r"d:\yincun"
import arcpy.mapping as mapping
mxd = mapping.MapDocument(path+"\\"+filename)
count=0
for df in mapping.ListDataFrames(mxd):
    for lyr in df:
        count+=1
        print lyr
        print outpath+"\\"+str(count)+".kml"
        arcpy.LayerToKML_conversion(lyr, outpath+"\\s"+str(count)+".kmz", 1)

#先将所有图层加入到mxd文档中

import arcpy import os def batch_kml_to_shp(input_folder, output_folder, keep_intermediate=False): # 环境检查 arcpy.AddMessage("=== 环境验证 ===") arcpy.AddMessage(f"ArcGIS Pro版本: {arcpy.GetInstallInfo()['Version']}") # 路径验证 if not arcpy.Exists(input_folder): arcpy.AddError("错误: 输入文件夹不存在") return if not os.access(output_folder, os.W_OK): arcpy.AddError("错误: 输出文件夹不可写") return # 许可检查 if arcpy.CheckExtension("kml") != "Available": arcpy.AddError("错误: 缺少KML转换扩展许可") return else: arcpy.CheckOutExtension("kml") try: arcpy.env.overwriteOutput = True arcpy.AddMessage("环境设置完成") # 创建临时GDB temp_gdb_path = os.path.join(output_folder, "TempKMLConversion.gdb") if arcpy.Exists(temp_gdb_path): arcpy.Delete_management(temp_gdb_path) temp_gdb = arcpy.CreateFileGDB_management(output_folder, "TempKMLConversion.gdb")[0] arcpy.AddMessage(f"临时GDB创建于: {temp_gdb}") # 获取KML文件列表 kml_files = [f for f in os.listdir(input_folder) if f.lower().endswith('.kml')] if not kml_files: arcpy.AddError("错误: 未找到KML文件") return arcpy.AddMessage(f"找到{len(kml_files)}个KML文件") for kml_file in kml_files: try: kml_path = os.path.join(input_folder, kml_file) base_name = os.path.splitext(kml_file)[0] # KML转换 output_layer = os.path.join(temp_gdb, base_name) arcpy.AddMessage(f"正在转换: {kml_file} → {output_layer}") arcpy.KMLToLayer_conversion(kml_path, output_layer, "NO_GROUNDOVERLAY") # 定位Placemarks要素类 arcpy.AddMessage("定位转换结果...") feature_classes = arcpy.ListFeatureClasses("*", "ALL", output_layer) placemarks = [fc for fc in feature_classes if "Placemarks" in fc] if not placemarks: arcpy.AddWarning(f"警告: {output_layer}中未找到Placemarks要素类") continue # 输出SHP for fc in placemarks: shp_name = f"{base_name}_{fc.split('_')[-1]}.shp" shp_path = os.path.join(output_folder, shp_name) arcpy.AddMessage(f"生成: {shp_name}") arcpy.FeatureClassToFeatureClass_conversion( os.path.join(output_layer, fc), output_folder, shp_name ) except arcpy.ExecuteError: arcpy.AddWarning(f"处理失败: {kml_file}\n{arcpy.GetMessages(2)}") except Exception as e: arcpy.AddWarning(f"未知错误: {kml_file}\n{str(e)}") finally: # 清理和许可归还 if not keep_intermediate and arcpy.Exists(temp_gdb_path): arcpy.Delete_management(temp_gdb_path) arcpy.AddMessage("临时文件已清理") arcpy.CheckInExtension("kml") arcpy.AddMessage("处理完成") if __name__ == "__main__": input_folder = arcpy.GetParameterAsText(0) output_folder = arcpy.GetParameterAsText(1) keep_intermediate = arcpy.GetParameter(2) batch_kml_to_shp(input_folder, output_folder, keep_intermediate)运行显示无kml许可但是用软件自带的kml转shp可以运行成功
06-15
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