Improved figure identifiers.

Troubled_Cell_Detector.py

@@ -78,7 +78,7 @@ class TroubledCellDetector(object):
         print('maximum error =', max_error)
 
     def _plot_shock_tube(self, troubled_cell_history, time_history):
-        plt.figure(6)
+        plt.figure('shock_tube')
         for pos in range(len(time_history)):
             current_cells = troubled_cell_history[pos]
             for cell in current_cells:
@@ -106,7 +106,7 @@ class TroubledCellDetector(object):
     @staticmethod
     def _plot_solution_and_approx(grid, exact, approx, color_exact, color_approx):
         print(color_exact, color_approx)
-        plt.figure(1)
+        plt.figure('exact_and_approx')
         plt.plot(grid[0], exact[0], color_exact)
         plt.plot(grid[0], approx[0], color_approx)
         plt.xlabel('x')
@@ -115,7 +115,7 @@ class TroubledCellDetector(object):
 
     @staticmethod
     def _plot_semilog_error(grid, pointwise_error):
-        plt.figure(2)
+        plt.figure('semilog_error')
         plt.semilogy(grid[0], pointwise_error[0])
         plt.xlabel('x')
         plt.ylabel('|u(x,t)-uh(x,t)|')
@@ -123,7 +123,7 @@ class TroubledCellDetector(object):
 
     @staticmethod
     def _plot_error(grid, exact, approx):
-        plt.figure(3)
+        plt.figure('error')
         plt.plot(grid[0], exact[0]-approx[0])
         plt.xlabel('X')
         plt.ylabel('u(x,t)-uh(x,t)')
@@ -183,16 +183,16 @@ class TroubledCellDetector(object):
             os.makedirs(self._plot_dir + '/shock_tube')
 
         # Save plots
-        plt.figure(1)
+        plt.figure('exact_and_approx')
         plt.savefig(self._plot_dir + '/exact_and_approx/' + name + '.pdf')
 
-        plt.figure(2)
+        plt.figure('semilog_error')
         plt.savefig(self._plot_dir + '/semilog_error/' + name + '.pdf')
 
-        plt.figure(3)
+        plt.figure('error')
         plt.savefig(self._plot_dir + '/error/' + name + '.pdf')
 
-        plt.figure(6)
+        plt.figure('shock_tube')
         plt.savefig(self._plot_dir + '/shock_tube/' + name + '.pdf')
 
 
@@ -295,7 +295,7 @@ class WaveletDetector(TroubledCellDetector):
                                  for degree in range(self._polynomial_degree + 1)], axis=0)
         projected_wavelet_coeffs = np.sum(wavelet_projection, axis=0)
 
-        plt.figure(4)
+        plt.figure('coeff_details')
         plt.plot(fine_mesh, projected_fine - projected_coarse, 'm-.')
         plt.plot(fine_mesh, projected_wavelet_coeffs, 'y')
         plt.legend(['Fine-Coarse', 'Wavelet Coeff'])
@@ -342,7 +342,7 @@ class WaveletDetector(TroubledCellDetector):
         if not os.path.exists(self._plot_dir + '/coeff_details'):
             os.makedirs(self._plot_dir + '/coeff_details')
 
-        plt.figure(4)
+        plt.figure('coeff_details')
         plt.savefig(self._plot_dir + '/coeff_details/' + name + '.pdf')
 
     def _plot_coarse_mesh(self, projection):