Chris Fonnesbeck wrote: > I'm trying to track down a function/recipe for generating a multivariate > scatter plot. I'm thinking of something similar to what you get in R if > you call plot on a multivariate data frame:
> http://mt11.quickshareit.com/share/rplotb1a70.pdf Yes, that would be really useful. I started something in PyX awhile back (below, MIT license). Not beautiful, but functions. Please post if you develop something nice. Alan import numpy as np from pyx import canvas, graph data = np.random.random((3,10)) def scatter_plot_matrix(group,figwidth=18,hsep=1,vsep=1): g_len = len(group) subplot_size = (figwidth - (g_len-1)*hsep)/g_len c = canvas.canvas() g_id = range(g_len) xlinks = [] for yi in g_id[::-1]: for xi in g_id: xseries = group[xi] yseries = group[yi] if xi == 0: ylinkaxis = None else: ylinkaxis = graph.axis.linkedaxis(ylink.axes["y"]) if yi == g_len-1: xlinkaxis = None else: xlinkaxis = graph.axis.linkedaxis(xlinks[xi].axes["x"]) newgraph = c.insert(graph.graphxy(width=subplot_size, height=subplot_size, xpos=(subplot_size+hsep)*xi, ypos=(subplot_size+vsep)*(g_len-1-yi), x = (xlinkaxis or graph.axis.linear()), y = (ylinkaxis or graph.axis.linear()), ) ) newgraph.plot(graph.data.list(zip(xseries,yseries), x=1, y=2)) if xi == 0: ylink = newgraph if yi == g_len -1: xlinks.append( newgraph ) return c test1 = scatter_plot_matrix(data) test1.writeEPSfile("c:/temp/temp.eps") ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
