Research Article

Study on the Intervention Effect of Qi Gong Wan Prescription on Patients with Phlegm-Dampness Syndrome of Polycystic Ovary Syndrome Based on Intestinal Flora

Figure 10

In the CCA ordination chart, environmental factors are generally expressed by arrows, and the length of the arrow line represents the degree of correlation between an environmental factor and community distribution and species distribution. The longer the arrowhead is, the greater the correlation, and vice versa. The angle between the arrow line and the sorting axis represents the correlation between an environmental factor and the sorting axis, the smaller the angle, the higher the correlation, and vice versa. When the angle between environmental factors is acute, it means that there is a positive correlation between the two environmental factors, and a negative correlation when the angle is obtuse.