Django-dataplot Code

import dataplot,pdb
try:
    import matplotlib
    matplotlib.use('agg')
    from pylab import *
    ERROR_MESSAGE=''
except ImportError:
    ERROR_MESSAGE='pylab module unavailable. To view this plot, please install matplotlib'

class Plot(dataplot.GenericPlot):
    """Matplotlib plot.

    The idea here is that each plot type is a subclass of Plot that
    defines a plot() method, which will be called with the kwargs
    given by the supplied callable data_fun.

    """
    convert_to={
        'web':{'suffix':'.png'},
        'thumb':{'suffix':'-thumb.png','size':(65,90)},
        }
    convert_from='web'
    ERROR_MESSAGE=ERROR_MESSAGE

    def makefile(self):
        print self
        pdb.set_trace()
        kwargs=self.get_plot_args()
        self.plot(**kwargs)
        savefig(self.from_filename())
        
class Scatter(Plot):
    """Simple matplotlib scatterplot.

    """

    def plot(self,x,y,main='',
             xlab='Label this with the "xlab" argument',
             ylab='Label this with the "ylab" argument',
             ):
        plot(x,y,'bo')
        title(main)
        xlabel(xlab)
        ylabel(ylab)