Suitability Evaluation of Regional Development Direction Based on GIS Technology: A case study of Dalian City
基于GIS 技术的大连市域发展方向适宜性评价

Different regions have different leading industry directions and regional combination models.It is an important task of regional planning to choose the most appropriate industry devel-opment direction and the combination model according to the conclusion of suitability evaluation for regional development direction.Obviously,the suitability evaluation for regional development direction is the foundation of regional industry layout and combination model plan.This paper,taking Dalian as a case study,discusses the theory,work route,technical link and expression of suitability evaluation for regional development direction systematically from two aspects of quanti-tative and qualitative analyses,on the basis of defining related concepts and principles of the suit-ability evaluation work of single factor and comprehensive factors supported by popular and gen-eral GIS technology.