Hi Sybren,
yeah, I'm sorry about this incompatible change. It was a serious
problem which needed to be fixed. See
http://sourceforge.net/mailarchive/message.php?msg_id=34318807 for
some comments about that.
Your case requires a quite minimal change: You just have to create the
proper tuples in the data lists. Let me show you this in the quoted
source:
On 03.08.06, Sybren Stüvel wrote:
> def plotbars(filename, *args):
> '''Plots een bargraph.
>
> De grafiek wordt opgeslagen als EPS in de file genaamd 'filename'.
>
> De argumenten moeten tuples zijn van vier waarden:
> - Jaartal
> - Aanwezig inkomen
> - Gewenst inkomen
> - Tekort
> '''
>
> log.debug('Plotting graph in "%s"' % filename)
>
> # Create the graph, with the proper colours and key.
> palette = UPNPalette()
> mynestedbaraxis = pyx.graph.axis.bar(
> defaultsubaxis=pyx.graph.axis.bar(
> dist=0.2,
> painter=None
> )
> )
> key = pyx.graph.key.key(hinside=0)
> texter = pyx.graph.axis.texter.decimal()
> g = pyx.graph.graphxy(
> width=8,
> x=mynestedbaraxis,
> y=pyx.graph.axis.linear(texter=texter),
> key=key
> )
>
> aanwezig_data = [(a[0], a[1]) for a in args]
> gewenst_data = [(a[0], a[2]) for a in args]
> tekort_data = [(a[0], a[3]) for a in args]
aanwezig_data = [((a[0], 0), a[1]) for a in args]
gewenst_data = [((a[0], 1), a[2]) for a in args]
tekort_data = [((a[0], 2), a[3]) for a in args]
>
> # Build a list data lists
> gewenst = pyx.graph.data.list(gewenst_data, xname=1, y=2, title='Gewenst')
> aanwezig = pyx.graph.data.list(aanwezig_data,xname=1, y=2,
> title='Aanwezig')
> tekort = pyx.graph.data.list(tekort_data, xname=1, y=2, title='Tekort')
>
> # Draw the graph
> g.plot([gewenst, aanwezig, tekort],
> [
> pyx.graph.style.barpos(fromvalue=0),
> pyx.graph.style.bar([palette])
> ])
>
> # Write the EPS
> g.writeEPSfile(filename)
>
> def main():
> plot = plotbars('plot1',
> (2030, 12410, 93021, -3020),
> (2031, 12410, 93021, -3020),
> (2036, 12410, 93021, -3020)
> )
HTH,
André
--
by _ _ _ Dr. André Wobst
/ \ \ / ) [EMAIL PROTECTED], http://www.wobsta.de/
/ _ \ \/\/ / PyX - High quality PostScript and PDF figures
(_/ \_)_/\_/ with Python & TeX: visit http://pyx.sourceforge.net/
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