print("\n\t\tBefore:")

t1 = np.arange(-5.0, 5.0, 0.2)
y0 = np.sin(t1) ** 0
y1 = np.sin(t1) ** 1
plt.subplot(2, 3, 1)
plt.plot(t1, y0)
plt.subplot(2, 3, 2)
plt.plot(t1, y1)
plt.show()

y2 = np.sin(t1) ** 2
y3 = np.sin(t1) ** 3
y4 = np.sin(t1) ** 4
plt.subplot(2, 3, 4)
plt.plot(t1, y2)
plt.subplot(2, 3, 5)
plt.plot(t1, y3)
plt.subplot(2, 3, 6)
plt.plot(t1, y4)
plt.show()

print("\n\t\tAfter: with grid-strategy")

t1 = np.arange(-5.0, 5.0, 0.2)
specs1 = strategies.SquareStrategy("left").get_grid(5)
for i, sub in enumerate(specs1):
    plt.subplot(sub)
    plt.plot(t1, np.sin(t1) ** i)
plt.show()

print("\n\tExamples of grid-strategy")

print("\n\tSlider from ipywidgets for RIGHT-formatted plots (Squarify)")
t1 = np.arange(-10.0, 10.0, 0.1)

def f1(x):
    specs2 = strategies.SquareStrategy("right").get_grid(x)
    for i, subplot in enumerate(specs2):
        plt.subplot(subplot)
        plt.plot(t1, np.sin(t1) ** i)    
    plt.show()

interact(f1, x=widgets.IntSlider(min=1,max=15,step=1,value=5));

print("\n\tSlider from ipywidgets for LEFT-formatted plots (Squarify)")
t1 = np.arange(-10.0, 10.0, 0.1)

def f2(x):
    specs3 = strategies.SquareStrategy("left").get_grid(x)
    for i, subplot in enumerate(specs3):
        plt.subplot(subplot)
        plt.plot(t1, np.sin(t1) ** i)    
    plt.show()
    
interact(f2, x=widgets.IntSlider(min=1,max=15,step=1,value=5));

print("\n\tSlider from ipywidgets for CENTER-formatted plots (Squarify)")
t1 = np.arange(-10.0, 10.0, 0.1)

def f3(x):
    specs4 = strategies.SquareStrategy("center").get_grid(x)
    for i, subplot in enumerate(specs4):
        plt.subplot(subplot)
        plt.plot(t1, np.sin(t1) ** i)    
    plt.show()
    
interact(f3, x=widgets.IntSlider(min=1,max=15,step=1,value=5));

print("\n\tSlider from ipywidgets for JUSTIFIED-formatted plots (Squarify)")

t1 = np.arange(-10.0, 10.0, 0.1)

def f4(x):
    specs5 = strategies.SquareStrategy("justified").get_grid(x)
    for i, subplot in enumerate(specs5):
        plt.subplot(subplot)
        plt.plot(t1, np.sin(t1) ** i)    
    plt.show()
    
interact(f4, x=widgets.IntSlider(min=1,max=15,step=1,value=5));

print("\n\tSlider from ipywidgets for rectangular plots")
t1 = np.arange(-10.0, 10.0, 0.1)

def f5(x):
    specs6 = strategies.RectangularStrategy().get_grid(x)
    for i, subplot in enumerate(specs6):
        plt.subplot(subplot)
        plt.plot(t1, np.sin(t1) ** i)    
    plt.show()
    
interact(f5, x=widgets.IntSlider(min=1,max=15,step=1,value=8));

print("\n\tArray to store functions")

t1 = np.arange(-10.0, 10.0, .1)
funcs = [t1**3, (t1**5)/t1,t1/(2**t1),t1/(3*t1),-t1, math.sqrt(2)/t1,
         5/(t1**2), -t1**13, np.sin(t1), np.tan(t1),np.cos(t1/2), 
         t1 + t1**9, np.tan(-np.sin(t1)), -t1**2, t1*np.arcsin(.5)]

def f6(x):
    specs7 = strategies.SquareStrategy("center").get_grid(x)
    for i, subplot in enumerate(specs7):
        plt.subplot(subplot)
        plt.xticks([])
        plt.yticks([])
        plt.plot(t1, funcs[i])
    plt.show()
    
interact(f6, x=widgets.IntSlider(min=1,max=15,step=1,value=7));