Fixing some plotting issues for swp2

swp2.py

         # Plotting (fig 3) which is the same but log scale for x
         p3, = ax3.plot(x2_plot, y2_plot, linestyle="-", alpha=0.75, lw=2, label = 'swp2', color="black")
         lines_fig3.append(p3)
+    min_x = 0
+    min_y = 0
+    max_x = 0
+    max_y = 0
     for breaks, plot in enumerate(plot_lines):
         x,y=plot
         x2_plot, y2_plot = plot_straight_x_y(x,y)
             if breaks in subset:
                 masking_alpha = 0.75
                 autoscale = True
+                min_x = min(min_x, min(x2_plot))
+                min_y = min(min_y, min(y2_plot))
+                max_x = max(max_x, max(x2_plot))
+                max_y = max(max_y, max(y2_plot))
             else:
                 masking_alpha = 0
                 autoscale = False
         # if not ax, then use the plt syntax, not ax...
         plt.xlabel(xlabel, fontsize=fnt_size)
         plt.ylabel(ylabel, fontsize=fnt_size)
-        plt.xlim(left=0)
-        xlim_val = plt.gca().get_xlim()
+        #plt.xlim(left=0)
+        #xlim_val = plt.gca().get_xlim()
         x_ticks = list(plt.xticks())[0]
-        plt.gca().set_xticks(x_ticks)
-        plt.gca().set_xlim(xlim_val)
+        # plt.gca().set_xticks(x_ticks)
+        plt.xticks(x_ticks)
+        # plt.gca().set_xlim(xlim_val)
+        plt.xlim(min_x, max_x)
         plt.gca().set_xticklabels([f'{k:.0e}\n{k/(mu):.0e}\n{k/(mu)*tgen:.0e}' for k in x_ticks], fontsize = fnt_size*0.5)
         # rescale y to effective pop size
-        ylim_val = plt.gca().get_ylim()
+        # ylim_val = plt.gca().get_ylim()
         y_ticks = list(plt.yticks())[0]
-        plt.gca().set_yticks(y_ticks)
-        plt.gca().set_ylim(ylim_val)
+        # plt.gca().set_yticks(y_ticks)
+        # plt.gca().set_ylim(ylim_val)
+        plt.yticks(y_ticks)
+        plt.ylim(min_y, max_y+(max_y*0.05))
         plt.gca().set_yticklabels([f'{k/(4*mu):.0e}' for k in y_ticks], fontsize = fnt_size*0.5)
         plt.title(title, fontsize=fnt_size)
         plt.legend(handles=lines_fig2, loc='best', fontsize = fnt_size*0.5)
         ax2.set_ylabel(ylabel, fontsize=fnt_size)
         ax2.set_title(title, fontsize=fnt_size)
         ax2.legend(handles=lines_fig2, loc='best', fontsize = fnt_size*0.5)
-    ax3.set_xscale('log')
-    ax3.set_yscale('log')
     ax3.set_xlabel(xlabel, fontsize=fnt_size)
     ax3.set_ylabel(ylabel, fontsize=fnt_size)
     ax3.set_title(title, fontsize=fnt_size)
     ax3.legend(handles=lines_fig3, loc='best', fontsize = fnt_size*0.5)
-    xlim_val = ax3.get_xlim()
+    ax3.set_xscale('log')
+    ax3.set_yscale('log')
+    # Scale the x-axis
     x_ticks = list(ax3.get_xticks())
     ax3.set_xticks(x_ticks)
-    ax3.set_xlim(xlim_val)
+    ax3.set_xlim(min(x_ticks), max_x)
     ax3.set_xticklabels([f'{k:.0e}\n{k/(mu):.0e}\n{k/(mu)*tgen:.0e}' for k in x_ticks], fontsize = fnt_size*0.5)
-    ylim_val = ax3.get_ylim()
     # rescale y to effective pop size
     y_ticks = list(ax3.get_yticks())
     ax3.set_yticks(y_ticks)
-    ax3.set_ylim(ylim_val)
+    ax3.set_ylim(min(y_ticks), max_y+(max_y*0.5))
     ax3.set_yticklabels([f'{k/(4*mu):.0e}' for k in y_ticks], fontsize = fnt_size*0.5)
     plt.text(-0.13, -0.135, 'Coal. time\nGen. time\nYears', ha='left', va='bottom', transform=ax3.transAxes)
     plt.subplots_adjust(bottom=0.2)  # Adjust the value as needed