单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Model Builder产生一个模型选择Arctoolbox右键New Toolbox编辑Model一ElementTools 参数完备 参数不完备Variable1.Variable(变量) Data 数据文件变量 Value 数值变量包括数字字符串空间参 考坐标系空间范围等Data分为

Click to edit Master title styleClick to edit Master text stylesSecond levelThird levelFourth levelFifth levelOverview of GIS ModelingShih-Lung Shaw and Dali WangDepartment of Geography Department of