# Plot microstructure
grid = plt.GridSpec(2, 3, wspace=0, hspace=0.1)
fig100 = plt.figure(figsize=(22, 10))
plots = [sim_1, sim_2, sim_5, sim_6, sim_2, sim_8]
titles = ["Genetic Algorithm First Iteration",
          "Genetic Algorithm Last Iteration",
          "Gradient Descent First Iteration",
          "Gradient Descent Last Iteration",
          "Genetic Algorithm + Gradient Descent First Iteration",
          "Genetic Algorithm + Gradient Descent Last Iteration"]
grid_coors = [grid[0, 0], grid[1, 0], grid[0, 1], grid[1, 1], grid[0, 2], grid[1, 2]]

for i in range(6):
    ax = fig100.add_subplot(grid_coors[i])
    cm = ax.scatter(plots[i]['x'], plots[i]['y'], c=plots[i]['Eq Fraq'], cmap='coolwarm', vmin=0, vmax=1, s=6)
    ax.set_aspect('equal')
    ax.set_xlim((plots[i]['x'].min(), plots[i]['x'].max()))
    ax.set_ylim((plots[i]['y'].min(), plots[i]['y'].max()))
    ax.get_xaxis().set_visible(False)
    ax.get_yaxis().set_visible(False)
    ax.set_title(titles[i])