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# Original Python:
# from pyx import *
#
# # colors and symbols to use (alternatingly)
# colors = [color.rgb.red, color.rgb.green, color.rgb.blue, color.gray.black]
# symbols = [graph.style._diamondsymbol, graph.style._trianglesymbol, graph.style._circlesymbol]
#
# # create the graph styles to be used below
# symbol = graph.style.symbol(symbol=attr.changelist(symbols),
# symbolattrs=[deco.stroked.clear,
# attr.changelist([deco.filled([cc]) for cc in colors])])
# line = graph.style.line(lineattrs=[attr.changelist(colors),
# attr.changelist([style.linestyle.solid])])
#
# g = graph.graphxy(width=8, x=graph.axis.linear(min=0, max=1))
# g.plot([graph.data.function("y(x) = x**%d" % i, points=8) for i in range(1, 7)],
# styles=[line, symbol])
# g.writeEPSfile("usesymbol")
# g.writePDFfile("usesymbol")
# g.writeSVGfile("usesymbol")
using PyX
# colors and symbols to use (alternatingly)
colors = [color_rgb.red, color_rgb.green, color_rgb.blue, color_gray.black]
symbols = [graph_style._diamondsymbol, graph_style._trianglesymbol, graph_style._circlesymbol]
# create the graph styles to be used below
symbol = graph_style.symbol(symbol=attr.changelist(symbols),
symbolattrs=[deco_stroked.clear,
attr.changelist([deco.filled([cc]) for cc in colors])])
line = graph_style.line(lineattrs=[attr.changelist(colors),
attr.changelist([style_linestyle.solid])])
g = graph.graphxy(width=8, x=graph_axis.linear(min=0, max=1))
plot(g, [graph_data_function("y(x) = x**$i", points=8) for i in 1:7],
styles=[line, symbol])
writeEPSfile(g, "usesymbol")
writePDFfile(g, "usesymbol")
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