Dose Correlation of Danggui and Chuanxiong Drug Pairs in the Chinese Medicine Prescription Based on the Copula Function

Figure 4

Histogram of probability distribution. (a) Chuanxiong (u)/Danggui () of gynecology. (b) Chuanxiong (u)/Danggui () of sores. (c) Chuanxiong (u)/Danggui () of stroke.

(a)

(b)

(c)