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最简单的情况:能找到可以下载的数据。很多时候,你没有那么幸运:
来自政府的公开数据
环境保护部数据中心来自国际机构的数据
第三方数据库
来自科学研究项目的数据
时间序列数据
众包数据
Figure 17. The Guardian Datablog production process visualized (The Guardian)
阅读 https://datajournalism.com/read/handbook/one/in-the-newsroom/behind-the-scenes-at-the-guardian-datablog
碎片化数据
如何从网页抓数据
如何从多个页面抓数据
数据被锁在PDF文件里
如何把PDF表格变成Excel
Word2013 就可以转换PDF文档
再试免费PDF转CSV工具 T
然后试付费工具
图像转文字
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