Spline Charts

    import numpy as np
    x = np.arange(0, np.pi * 2, 0.5)   # Array from 0 to 2π
    y = np.sin(x)                      # sin(x)
    
    import c3pyo as c3
    chart = c3.SplineChart()
    chart.plot(x, y, label='f(x) = sin(x)')
    chart.xlabel('x')
    chart.ylabel('f(x)')
    chart.show()

    import numpy as np
    x = np.arange(0, 3, 0.5)          # Array from 0 to 3
    y1 = x / (1 + np.abs(x))
    y2 = np.tanh(x)
    y3 = x / ((1 + x **2) ** 0.5)
    
    import c3pyo as c3
    chart = c3.SplineChart()
    chart.plot(x, y1, color='indigo', label='f(x) = x / (1 + |x|)')
    chart.plot(x, y2, color='red', label='f(x) = tanh(x)')
    chart.plot(x, y3, color='orange', label='f(x) = x / sqrt(1 + x^2)')
    chart.xlabel('x')
    chart.ylabel('f(x)')
    chart.show()