Author: nextgens
Date: 2006-01-07 01:01:59 +0000 (Sat, 07 Jan 2006)
New Revision: 7781
Added:
trunk/apps/freeviz/histogram.py
Log:
generates a histogram of link location distances
Added: trunk/apps/freeviz/histogram.py
===================================================================
--- trunk/apps/freeviz/histogram.py 2006-01-07 00:58:45 UTC (rev 7780)
+++ trunk/apps/freeviz/histogram.py 2006-01-07 01:01:59 UTC (rev 7781)
@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+
+try:
+ import gdchart
+ from math import floor
+ import histdata
+
+ links = histdata.get()
+except:
+ print "Blame sleon if his api is b0rk3d! :p"
+ quit
+
+histogram=[0,0,0,0,0,0,0,0,0,0]
+number_of_connections=len(links)
+
+print "They are "+str(number_of_connections)+" connections."
+
+for connection in links:
+
delta=float(connection[0].get("location"))-float(connection[1].get("location"))
+ index=int(floor(abs(delta*10)))
+ histogram[index]=histogram[index]+1
+
+histogram_percents=[ (x*100)/number_of_connections for x in histogram ]
+
+x = gdchart.Bar3D()
+x.width = 250
+x.height = 250
+x.xtitle = "Distance"
+x.ytitle = "Percentage"
+x.title = "Histogram of link location distances"
+x.ext_color = [ 0x055202 , 0x169310 , 0x298760 , 0x297987 , 0xc1d72b ,
0xd4f113 , 0xf18113 , 0xf13713 , 0xcf0000 , 0x000000 ]
+x.setData(histogram_percents)
+x.setLabels(["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"])
+x.draw("histogram.png")
+print histogram
+print histogram_percents
