Merge pull request #3 from sbryngelson/viz

Author: sbryngelson

config.m

@@ -150,6 +150,12 @@
   config.visualization.plot_tick_x = [-5, 0, 5, 10, 15];
   config.visualization.color_axis_range = 1e-0;
 
+  % Live visualization (disabled in CI/tests)
+  config.visualization.live_enable = true;               % Show live heatmap during simulation
+  config.visualization.live_frequency = 10;              % Update every N steps
+  config.visualization.heatmap_nx = 200;                 % Heatmap grid resolution in x
+  % ny is inferred from domain aspect ratio to keep pixels square-ish
+
   %% Logging and Debug Parameters
   % Master debug switch - set to true to enable all debug features
   debug_master = false;                                % Master switch for all debug features

simulate.m

@@ -732,6 +732,12 @@
     end
   end
 
+  % Live max-|V| heatmap every N steps (interactive only)
+  if doPlot && ~isCI && ~isTest && isfield(cfg.visualization, 'live_enable') && cfg.visualization.live_enable && ...
+     mod(j, cfg.visualization.live_frequency) == 0
+    visualization('live_heatmap', cfg, xy1, W(:, j + 1), j, x_min, x_max, y_min, y_max);
+  end
+
   % Advance simulation time (using current dt, which may have been adapted)
   current_time = current_time + dt;
 end
@@ -840,4 +846,4 @@
 fprintf('=====================================\n\n');
 
 %% 11) Visualization of final results
-visualize_final(cfg, doPlot, xy1, W0, Nt, x_min, x_max, y_min, y_max, Dx, Dy);
+visualization('final', cfg, doPlot, xy1, W0, Nt, x_min, x_max, y_min, y_max, Dx, Dy);