# HG changeset patch
# User William Stein <wstein@gmail.com>
# Date 1198426091 25200
# Node ID d12fcefadeb1758f247fec7c78bdbbcbdc29f646
# Parent  f843ab5893765e6278f94d0681eafa70c8b72418
Fix for plotting issue.

diff -r f843ab589376 -r d12fcefadeb1 sage/plot/plot.py
--- a/sage/plot/plot.py	Sat Dec 22 15:07:56 2007 -0700
+++ b/sage/plot/plot.py	Sun Dec 23 09:08:11 2007 -0700
@@ -1700,20 +1700,19 @@ class GraphicPrimitiveFactory_from_point
             except TypeError:
                 pass
 
+        try:
+            if len(points) > 0 and len(points[0]) == 3:
+                return self._graphic3d()(points, coerce=coerce, **kwds)
+        except (AttributeError, TypeError):
+            pass
         xdata = []
         ydata = []
         if coerce:
-            for z in points:
-                if len(z) == 3:
-                    return self._graphic3d()(points, coerce=coerce, **kwds)
-                xdata.append(float(z[0]))
-                ydata.append(float(z[1]))
+            xdata = [float(z[0]) for z in points]
+            ydata = [float(z[1]) for z in points]            
         else:
-            for z in points:
-                if len(z) == 3:
-                    return self._graphic3d()(points, coerce=coerce, **kwds)
-                xdata.append(z[0])
-                ydata.append(z[1])
+            xdata = [z[0] for z in points]
+            ydata = [z[1] for z in points]            
 
         return self._from_xdata_ydata(xdata, ydata, True, options=options)
 
@@ -1944,9 +1943,12 @@ class LineFactory(GraphicPrimitiveFactor
         sage: L = [[1+5*cos(pi/2+pi*i/100), tan(pi/2+pi*i/100)*(1+5*cos(pi/2+pi*i/100))] for i in range(1,100)]
         sage: p = line(L, rgbcolor=(1/4,1/8,3/4))
         sage: p.show()
+
+    A line with 2 complex points:
+        sage: i = CC.0
+        sage: show(line([1+i, 2+3*i]))
  
     A blue hypotrochoid (3 leaves):
- 
         sage: n = 4; h = 3; b = 2
         sage: L = [[n*cos(pi*i/100)+h*cos((n/b)*pi*i/100),n*sin(pi*i/100)-h*sin((n/b)*pi*i/100)] for i in range(200)]
         sage: p = line(L, rgbcolor=(1/4,1/4,3/4))