def testData(self):
mydata = data.points([[1], [2]], a=1)
mydata2 = data.data(mydata, a="2*a", b="2*$1*a", c="4*$(i)*a*$(-1)", context={"i":1})
self.assertEqual(mydata.columns["a"], [1, 2])
self.assertAlmostEqual(mydata2.columns["a"][0], 2.0)
self.assertAlmostEqual(mydata2.columns["a"][1], 4.0)
self.assertAlmostEqual(mydata2.columns["b"][0], 2.0)
self.assertAlmostEqual(mydata2.columns["b"][1], 8.0)
self.assertAlmostEqual(mydata2.columns["c"][0], 4.0)
self.assertAlmostEqual(mydata2.columns["c"][1], 32.0)
mydata3 = data.data(mydata2, a="b", b="2*c")
self.assertEqual(mydata3.columns["a"], mydata2.columns["b"])
self.assertAlmostEqual(mydata3.columns["b"][0], 2*mydata2.columns["c"][0])
self.assertAlmostEqual(mydata3.columns["b"][1], 2*mydata2.columns["c"][1])
a = "nothing"
two = 2
f = lambda x: x*x
mydata = data.points([[1], [2]], a=1)
mydata2 = data.data(mydata, b="two*a", c="two*$1*a", d="f($1)", context=locals())
self.assertEqual(mydata.columndata[0], [1, 2])
self.assertAlmostEqual(mydata2.columns["b"][0], 2.0)
self.assertAlmostEqual(mydata2.columns["b"][1], 4.0)
self.assertAlmostEqual(mydata2.columns["c"][0], 2.0)
self.assertAlmostEqual(mydata2.columns["c"][1], 8.0)
self.assertAlmostEqual(mydata2.columns["d"][0], 1.0)
self.assertAlmostEqual(mydata2.columns["d"][1], 4.0)
def testData(self):
mydata = data.points([[1], [2]], a=1)
mydata2 = data.data(mydata,
a="2*a",
b="2*$1*a",
c="4*$(i)*a*$(-1)",
context={"i": 1})
self.assertEqual(mydata.columns["a"], [1, 2])
self.assertAlmostEqual(mydata2.columns["a"][0], 2.0)
self.assertAlmostEqual(mydata2.columns["a"][1], 4.0)
self.assertAlmostEqual(mydata2.columns["b"][0], 2.0)
self.assertAlmostEqual(mydata2.columns["b"][1], 8.0)
self.assertAlmostEqual(mydata2.columns["c"][0], 4.0)
self.assertAlmostEqual(mydata2.columns["c"][1], 32.0)
mydata3 = data.data(mydata2, a="b", b="2*c")
self.assertEqual(mydata3.columns["a"], mydata2.columns["b"])
self.assertAlmostEqual(mydata3.columns["b"][0],
2 * mydata2.columns["c"][0])
self.assertAlmostEqual(mydata3.columns["b"][1],
2 * mydata2.columns["c"][1])
a = "nothing"
two = 2
f = lambda x: x * x
mydata = data.points([[1], [2]], a=1)
mydata2 = data.data(mydata,
b="two*a",
c="two*$1*a",
d="f($1)",
context=locals())
self.assertEqual(mydata.columndata[0], [1, 2])
self.assertAlmostEqual(mydata2.columns["b"][0], 2.0)
self.assertAlmostEqual(mydata2.columns["b"][1], 4.0)
self.assertAlmostEqual(mydata2.columns["c"][0], 2.0)
self.assertAlmostEqual(mydata2.columns["c"][1], 8.0)
self.assertAlmostEqual(mydata2.columns["d"][0], 1.0)
self.assertAlmostEqual(mydata2.columns["d"][1], 4.0)
def testPoints(self):
mydata = data.points([[1, 2, 3], [4, 5, 6]], a=1, b=2)
self.assertEqual(mydata.columndata[0], [1, 2])
self.assertEqual(mydata.columns["a"], [1, 4])
self.assertEqual(mydata.columndata[2], [2, 5])
self.assertEqual("c" in list(mydata.columns.keys()), 0)
yaxisat=0,
x=axis.linear(title="$x$",
min=0,
max=xrange,
painter=painter_x,
parter=None),
y=axis.linear(title=r"$I(x)$",
max=1.2,
painter=painter_y,
parter=None)))
x2 = np.linspace(0, (0.93 * xrange)**2, 800)
factor = sqrt(0.5 * pi)
_, integral = fresnel(np.sqrt(x2) / factor)
integral = factor * integral
g1.plot(data.points(list(zip(np.sqrt(x2), integral)), x=1, y=2),
lineproperties)
g2 = c.insert(
graphxy(xpos=g1.xpos - g1.width,
ypos=g1.ypos + g1.height + 0.5,
width=10,
height=2,
xaxisat=0,
yaxisat=0,
x=axis.linear(title="$x$",
min=-xrange,
max=xrange,
painter=painter_x,
parter=None),
y=axis.linear(title=r"$f(x)$",
def testPoints(self):
mydata = data.points([[1, 2, 3], [4, 5, 6]], a=1, b=2)
self.assertEqual(mydata.columndata[0], [1, 2])
self.assertEqual(mydata.columns["a"], [1, 4])
self.assertEqual(mydata.columndata[2], [2, 5])
self.assertEqual("c" in list(mydata.columns.keys()), 0)
#!/usr/bin/env python
import sys
sys.path[:0] = ["../.."]
import time
from pyx import *
from pyx.graph.axis import timeaxis
from pyx.graph import data
d = data.file("data/timedata", date=1, value=2)
d = data.points(
[[datetime.datetime(*(time.strptime(date)[:6])), value]
for date, value in zip(d.columns["date"], d.columns["value"])],
x=1,
y=2)
g = graph.graphxy(height=5,
x=timeaxis.timeaxis(manualticks=[
timeaxis.timetick(2003, 8, 12),
timeaxis.timetick(2003, 8, 13),
timeaxis.timetick(2003, 8, 14),
timeaxis.timetick(2003, 8, 15),
timeaxis.timetick(2003, 8, 16)
],
texter=timeaxis.timetexter("%d %b")))
g.plot(d)
g.writeEPSfile("test_timeaxis")
g.writePDFfile("test_timeaxis")
g.writeSVGfile("test_timeaxis")
#!/usr/bin/env python
import sys; sys.path[:0] = ["../.."]
import time
from pyx import *
from pyx.graph.axis import timeaxis
from pyx.graph import data
d = data.file("data/timedata", date=1, value=2)
d = data.points([[datetime.datetime(*(time.strptime(date)[:6])), value] for date, value in zip(d.columns["date"], d.columns["value"])], x=1, y=2)
g = graph.graphxy(height=5, x=timeaxis.timeaxis(manualticks=[timeaxis.timetick(2003, 8, 12),
timeaxis.timetick(2003, 8, 13),
timeaxis.timetick(2003, 8, 14),
timeaxis.timetick(2003, 8, 15),
timeaxis.timetick(2003, 8, 16)],
texter=timeaxis.timetexter("%d %b")))
g.plot(d)
g.writeEPSfile("test_timeaxis")
g.writePDFfile("test_timeaxis")
g.writeSVGfile("test_timeaxis")