水文频率曲线绘制 Frequency and cumulative frequency curve

 When to Use a Cumulative Frequency Graph
 scipy.stats.cumfreq
R实战 第十篇：列联表和频数表
Creating Probability/Frequency Axis Grid (Irregularly Spaced) with Matplotlib
水文频率曲线及MATLAB绘制
cumulative-frequency-graph
https://r-graphics.org/recipe-axes-axis-log
Frequency Axis Conversion
og-plots-in-r
https://en.wikipedia.org/wiki/Logarithmic_scale
pyplot_scales