Changeset 12330

Timestamp:

07/05/2009 04:04:43 PM (14 months ago)

Author:

dstn

Message:

reduce inter-level spacing

File:

• trunk/projects/kdtree-tests/tree-figs.py (modified) (9 diffs)

trunk/projects/kdtree-tests/tree-figs.py

@@ -26 +26 @@
                 endfig()
 
+
 def get_axis_sizes(levels):
         # x offset
@@ -32 +33 @@
         # y offset
         Hoff = 0.0025
-        Hspace = 0.03
+        #Hspace = 0.03
+        Hspace = 0.01
         Haxes = ((1. - 2*Hoff) - (levels-1)*Hspace) / float(levels)
         #print 'Haxes', Haxes, 'Waxes', Waxes, 'Hspace', Hspace
@@ -77 +79 @@
                 xticks([],[])
                 yticks([],[])
-                axis('equal')
+                #axis('equal')
                 axis(ax)
                 gca().frame.set_edgecolor('0.5')
@@ -85 +87 @@
         a = gcf().add_axes([0,0,1,1], axisbg='r')
         a.set_frame_on(False)
+
+        #for lev in range(levels):
+        #       (x1,y1) = transform(lev, ax[0], ax[2])
+        #       (x2,y2) = transform(lev, ax[1], ax[3])
+        #       plot([x1,x2],[y1,y2], 'r.-')
         for lev in range(levels-1):
                 bbparents  = bboxes[lev]
@@ -94 +101 @@
                                 (cx, cy) = transform(lev+1, (bbchild [0]+bbchild [2])/2, (bbchild [1]+bbchild [3])/2)
                                 # nothing is quite as much fun as doing your own line clipping...
-                                # (so that the connecting lines come from the centers of the boxes)
+                                # (so that the connecting lines come from the centers of the boxes but end at the box edges)
                                 (nilx, clip_py) = transform(lev,   0, bbparent[1])
                                 (nilx, clip_cy) = transform(lev+1, 0, bbchild [3])
@@ -101 +108 @@
                                 clip1 = (clip_py - py) / dy
                                 clip2 = (clip_cy - py) / dy
-
+                                #plot([px,cx], [py,cy], 'r-')
                                 plot([px + clip1*dx, px + clip2*dx],
                                          [py + clip1*dy, py + clip2*dy],
@@ -158 +165 @@
                 xticks([],[])
                 yticks([],[])
-                axis('equal')
+                #axis('equal')
                 axis(ax)
                 gca().frame.set_edgecolor('0.5')
@@ -180 +187 @@
                                         plot([o[0], o[2]], [sval, sval], **style)
 
-                axis('equal')
+                #axis('equal')
                 axis(ax)
 
@@ -197 +204 @@
         #plot_bboxes(data, t.bboxes, 6, [-0.03, 1.03, -0.03, 1.03])
 
-        #plot_bbox_tree(data, t.bboxes, 4)
-
+        plot_bbox_tree(data, t.bboxes, 4)
         rootbb = (t.bboxes[0])[0]
         plot_split_tree(data, rootbb, t.splits, 4)
 
-        sys.exit(0)
-
+