“Visualizing information can give us a very quick solution to problems. We can get clarity or the answer to a simple problem very quickly.” — David McCandless 可视化信息可以为我们提供快速解决问题的方法。 我们可以很快获得清晰性或简单问题的答

数据库 一年的不同时间段Comparing a single metric over different time periods is a quite common procedure in data analytics. You can evaluate your company’s performance by comparing this year’s revenue with the p