此数据集没有分类方法所需的有效直方图,请运行“计算统计信息”工具生成直方图。
参考1:https://blog.csdn.net/soderayer/article/details/125409022
参考2:https://blog.csdn.net/aGang_Gg/article/details/86690749
计算栅格统计信息
标签:Statistics,Calculate,classification,histogram,直方图,dataset,generate From: https://www.cnblogs.com/2008nmj/p/17354925.html