点击上方“Deephub Imba”,关注公众号,好文章不错过 !搞过量化交易的人都清楚,测试策略的时候流程能有多乱:Pandas 管数据、Matplotlib 画图、Backtrader 跑回测,最后还要再用 Excel ...
雷锋网按:本文为雷锋字幕组编译的技术博客,原标题 Matplotlib Plotting Guide, 作者为 Prince Grover。 大多数人不会花大量时间去学 matplotlib 库,仍然可以实现绘图需求,因为已经有人在 stackoverflow、github 等开源平台上提供了绝大多数画图问题的解决方案。我们通常 ...
On a lot of DataFrame objects, the index will typically be an ascending list of numbers. If I have something with dates, I ...
I've always liked the idea of math, but doing it by hand has been another matter. My mental CPU seems to go to 100% during hand calculation. Hand calculators are good but Python libraries are even ...