Build Region Grid |
Building region grid is used to generate a grid region dataset that can entirely cover the region area according to the input area data, grid width and height. Each generated grid must be intersected with the region area. According to the input point data, statistics can be calculated inside each grid, the attribute of which will store the statistical value. You can limit whether to calculate the value of the same ID by the ID of the point.
Input region dataset name: Required. It's used to specify the dataset to be analyzed. Only supports a region dataset. The buildregiongrid resource page in iServer will list the datasets which meet the analysis condition.
Output grid height: Required.
Output grid width: Required.
Unit of grid width/height: Options include Meter, Kilometer, Yard, Foot and Mile. (Default value is Meter)
Point dataset (for statistic): Optional. It can be empty.
Point ID field (for statistic): Optional. It's used to distinguish statistical objects of different rows. Only the fields other than system fields, and the types of which are Integer, long or float are supported.
Statistical fields: Optional. Only the fields other than system fields, and the types of which are Integer, long or float are supported. The count of Statistical Modes should be the same with the count of Summary Fields.
Statistical Mode: Optional. Options include: MAX, MIN, SUM, RECORDCOUNT, AVERAGE, VARIANCE, STDDEVIATION.
Whether to calculate statistics on data with the same ID: Optional. The default value is false.