Figure 1
From: Chaotic systems with variable indexs for image encryption application

Attractor diagram and time series diagram. (a) Parameter \(a = 3\), the attractor diagram of \(x_1-x_3\) plane when the initial value is (0.1, 0.1, 0.1). (b) Time series comparison diagram with initial values of (0.1, 0.1, 0.1) and (0.1001, 0.1, 0.1).