svg_line.rb in rubyvis-0.1.6

- old
+ new

@@ -70,19 +70,19 @@
 
         #/* visible */
         next if (!s1.visible and !s2.visible)
 
         stroke = s1.stroke_style
-        fill = pv.Color.transparent
+        fill = Rubyvis.Color.transparent
 
         next if stroke.opacity==0.0
 
         #/* interpolate */
         d=nil
         if ((s1.interpolate == "linear") and (s1.lineJoin == "miter"))
           fill = stroke;
-          stroke = pv.Color.transparent;
+          stroke = Rubyvis.Color.transparent;
           d = path_join(scenes[i - 1], s1, s2, scenes[i + 2]);
         elsif(paths)
           d = paths[i];
         else
           d = "M" + s1.left + "," + s1.top + path_segment(s1, s2);
@@ -140,13 +140,13 @@
       # the line segment, and has length lineWidth / 2. ABCD forms the initial
       # bounding box of the line segment (i.e., the line segment if we were to do
       # no joins).
       #
 
-      p1 = pv.vector(s1.left, s1.top)
+      p1 = Rubyvis.vector(s1.left, s1.top)
 
-      p2 = pv.vector(s2.left, s2.top)
+      p2 = Rubyvis.vector(s2.left, s2.top)
 
       p = p2.minus(p1)
 
       v = p.perp().norm()
 
@@ -170,10 +170,10 @@
         a = line_intersect(p1, v1, a, p);
       end
 
       #/* Similarly, for end join. */
       if (s3 && s3.visible)
-        v2 = pv.vector(s3.left, s3.top).minus(p2).perp().norm().plus(v);
+        v2 = Rubyvis.vector(s3.left, s3.top).minus(p2).perp().norm().plus(v);
         c = line_intersect(p2, v2, c, p);
         b = line_intersect(p2, v2, b, p);
       end
 
       return "M" + a.x + "," + a.y+ "L" + b.x + "," + b.y+ " " + c.x + "," + c.y+ " " + d.x + "," + d.y