Coasts are subject to multiple natural hazards,which are increasing nowadays.Coastal flooding and erosion are some of the most common hazards affecting coastlines.Being aware of the vulnerability of coasts is importan...Coasts are subject to multiple natural hazards,which are increasing nowadays.Coastal flooding and erosion are some of the most common hazards affecting coastlines.Being aware of the vulnerability of coasts is important to achieve integrated coastal management.The coastal vulnerability index(CVI)is a common index used to assess coastal vulnerability because it is easily calculated.However,given that its calculation includes numerous manual steps,it requires considerable time,which is often unavailable,to produce accurate and utilizable results.In this work,we developed a ModelBuilder model by using the tools provided by ArcGIS Pro(ESRI).Through this model,we automatized most of the steps involved in CVI calculation.We applied the ModelBuilder model in the northern Peloponnese,for which the CVI has already been calculated in three other works.We were thus able to assess the effectiveness of our ModelBuilder model.Our results demonstrated that through the ModelBuilder,most of the processes could effectively be automatized without problems,and our results are consistent with the findings of previous works in our study area.展开更多
跳出在ArcGIS中通过二次开发来辅助基础地理空间数据处理这一常见方式，本文介绍了ArcGIS Model Builder建模工具，利用它来便捷地实现对基础地理空间数据的各种流程化处理，同时结合一些生产中的实际应用来阐述ArcGIS Model Builder如...跳出在ArcGIS中通过二次开发来辅助基础地理空间数据处理这一常见方式，本文介绍了ArcGIS Model Builder建模工具，利用它来便捷地实现对基础地理空间数据的各种流程化处理，同时结合一些生产中的实际应用来阐述ArcGIS Model Builder如何运用。展开更多
该文在剖析林地变更调查数据常见问题和后处理内容的基础上,指出了全国林地年度更新软件和基于Arc GIS的传统后处理技术存在的缺点,分析了Arc GIS Model Builder模型构造器优点,构造了基于模型构造器的数据入库、拓扑检查、跨界小班检...该文在剖析林地变更调查数据常见问题和后处理内容的基础上,指出了全国林地年度更新软件和基于Arc GIS的传统后处理技术存在的缺点,分析了Arc GIS Model Builder模型构造器优点,构造了基于模型构造器的数据入库、拓扑检查、跨界小班检查和林地变化小班检查4大应用模块,实现了林地变更调查数据后处理的模块化、流程化和自动化,为非专业技术人员提供了快速便捷的数据后处理新方法和新手段。展开更多
文摘Coasts are subject to multiple natural hazards,which are increasing nowadays.Coastal flooding and erosion are some of the most common hazards affecting coastlines.Being aware of the vulnerability of coasts is important to achieve integrated coastal management.The coastal vulnerability index(CVI)is a common index used to assess coastal vulnerability because it is easily calculated.However,given that its calculation includes numerous manual steps,it requires considerable time,which is often unavailable,to produce accurate and utilizable results.In this work,we developed a ModelBuilder model by using the tools provided by ArcGIS Pro(ESRI).Through this model,we automatized most of the steps involved in CVI calculation.We applied the ModelBuilder model in the northern Peloponnese,for which the CVI has already been calculated in three other works.We were thus able to assess the effectiveness of our ModelBuilder model.Our results demonstrated that through the ModelBuilder,most of the processes could effectively be automatized without problems,and our results are consistent with the findings of previous works in our study area.
文摘该文在剖析林地变更调查数据常见问题和后处理内容的基础上,指出了全国林地年度更新软件和基于Arc GIS的传统后处理技术存在的缺点,分析了Arc GIS Model Builder模型构造器优点,构造了基于模型构造器的数据入库、拓扑检查、跨界小班检查和林地变化小班检查4大应用模块,实现了林地变更调查数据后处理的模块化、流程化和自动化,为非专业技术人员提供了快速便捷的数据后处理新方法和新手段。
