[haizea-commit] r437 - in trunk: . playground playground/graphing

[haizea-commit at mailman.cs.uchicago.edu]

Author: borja
Date: 2008-07-16 10:00:19 -0500 (Wed, 16 Jul 2008)
New Revision: 437

Added:
   trunk/playground/
   trunk/playground/graphing/
   trunk/playground/graphing/nodeschedule.py
Log:
Added a playground. You know, for kids.

Added: trunk/playground/graphing/nodeschedule.py
===================================================================
--- trunk/playground/graphing/nodeschedule.py	                        (rev 0)
+++ trunk/playground/graphing/nodeschedule.py	2008-07-16 15:00:19 UTC (rev 437)
@@ -0,0 +1,60 @@
+from haizea.common.constants import DOING_IDLE, DOING_VM_RUN, DOING_VM_SUSPEND, DOING_VM_RESUME
+from pyx import *
+
+HEIGHT_BAR=1
+SCALE=100.0
+
+doing = { 1: [ (   0,   60, DOING_IDLE, None),
+               (  60,  540, DOING_VM_RUN, 1),
+               ( 540,  600, DOING_VM_SUSPEND, 1),
+               ( 600,  900, DOING_VM_RUN, 2),
+               ( 900,  960, DOING_VM_RESUME, 1),
+               ( 960, 1800, DOING_VM_RUN, 1)],
+               
+          2: [ (   0,  600, DOING_IDLE, None),
+               ( 600,  900, DOING_VM_RUN, 2),
+               ( 900, 1800, DOING_IDLE, None)],
+               
+          3: [ (   0,  600, DOING_IDLE, None),
+               ( 600,  900, DOING_VM_RUN, 2),
+               ( 900, 1800, DOING_IDLE, None)],
+               
+          4: [ (   0,  600, DOING_IDLE, None),
+               ( 600,  900, DOING_VM_RUN, 2),
+               ( 900, 1800, DOING_IDLE, None)]
+          }
+
+colors = { DOING_IDLE: color.gray(0.99),
+           DOING_VM_RUN: color.cmyk.SpringGreen,
+           DOING_VM_SUSPEND: color.cmyk.Dandelion,
+           DOING_VM_RESUME: color.cmyk.CornflowerBlue}
+
+def scale(n):
+    return n/SCALE
+
+def draw_node(canvas, x, y, doing, node):
+    max_x = scale(doing[-1][1])
+    canvas.stroke(path.rect(x, y, max_x, HEIGHT_BAR), [style.linewidth(0.1), color.cmyk.Gray])
+    c.text(x-2, y+(HEIGHT_BAR/2.0), "Node %i" % node, [text.parbox(3), text.halign.boxleft, text.valign.middle])
+
+
+    for d in doing:
+        start_x = x + scale(d[0])
+        width = scale(d[1] - d[0])
+        canvas.fill(path.rect(start_x, y, width, HEIGHT_BAR), [colors[d[2]]])
+
+x, y = 0, 0
+max_x = scale(doing[1][-1][1])
+#c = canvas.canvas()
+p = graph.axis.painter.regular(outerticklength=graph.axis.painter.ticklength.normal,
+                               innerticklength=0)
+c=graph.axis.pathaxis(path.line(x, y-3, max_x, y-3),
+                        graph.axis.linear(min=0, max=doing[1][-1][1], title="Time (s)", painter=p))
+
+
+for node in doing:
+    draw_node(c, x, y, doing[node], node)
+    y -= HEIGHT_BAR
+    
+    
+c.writePDFfile("/tmp/haizea-test.pdf")