Modeling and Dynamical Analysis of the Water Resources Supply-Demand System: A Case Study in Haihe River Basin

Figure 4

A chaotic attractor of system (1): (a) a 3D view (𝑋-𝑌-𝑍), (b) a 3D view (𝑋-𝑌-𝑊), and (c) the time series of 𝑋(𝑡),𝑌(𝑡),𝑍(𝑡),𝑊(𝑡).

(a)

(b)

(c)