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多还缓冲区无法生成 |
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1楼#
发布于:2018-05-02 14:52
多环缓冲区 (分析) Resource Center 摘要 在输入要素周围的指定距离内创建多个缓冲区。使用缓冲距离值可随意合并和融合这些缓冲区,以便创建非重叠缓冲区。 ![]()
用法
语法 MultipleRingBuffer_analysis (Input_Features, Output_Feature_class, Distances, {Buffer_Unit}, {Field_Name}, {Dissolve_Option}, {Outside_Polygons_Only})
代码示例 MultipleRingBuffer 示例(Python 窗口) 以下 Python 窗口脚本演示了如何在立即模式下使用 MultipleRingBuffer 工具。 import arcpy from arcpy import env env.workspace = "C:/data/airport.gdb" arcpy.MultipleRingBuffer_analysis("schools", "c:/output/output.gdb/multibuffer1", [10,20,30], "meters", "", "ALL") MultipleRingBuffer 示例 2(独立脚本) 以下独立脚本演示了如何使用 MultipleRingBuffer 工具。 # Name: MultipleRingBuffer_Example2.py # Description: Create multiple buffers for the input features # Author: ESRI # Import system modules import arcpy from arcpy import env # Set environment settings env.workspace = "C:/data/airport.gdb" # Set local variables inFeatures = "schools" outFeatureClass = "c:/output/output.gdb/multibuffer1" distances = [10,20,30] bufferUnit = "meters" # Execute MultipleRingBuffer arcpy.MultipleRingBuffer_analysis(inFeatures, outFeatureClass, distances, bufferUnit, "", "ALL") |
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2楼#
发布于:2018-04-28 10:29
可能你那个面有拓朴错误
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