01 2015 档案

Building a choropleth map of Italy using mapIT（转）
摘要：In the R environment, different packages to draw maps are available. I lost the count by now; surely,spandggmapdeserve consideration. Despite the grea... 阅读全文
posted @ 2015-01-21 09:56 payton数据之旅 阅读(310) 评论(0) 推荐(0)