def testFile(self):
testfile = io.StringIO("""#a
0
1 eins
2 "2"
3 x"x""")
mydata = data.file(testfile, row=0, a="a", b=2)
self.assertEqual(mydata.columns["row"], [1, 2, 3, 4])
self.assertAlmostEqual(mydata.columns["a"][0], 0.0)
self.assertAlmostEqual(mydata.columns["a"][1], 1.0)
self.assertAlmostEqual(mydata.columns["a"][2], 2.0)
self.assertAlmostEqual(mydata.columns["a"][3], 3.0)
self.assertEqual(mydata.columns["b"][0], None)
self.assertEqual(mydata.columns["b"][1], "eins")
self.assertEqual(mydata.columns["b"][2], "2")
self.assertEqual(mydata.columns["b"][3], "x\"x")
testfile = io.StringIO("""#a
0
1
2
3
4
5
6
7
8
9""")
mydata = data.file(testfile,
title="title",
skiphead=3,
skiptail=2,
every=2,
row=0)
self.assertEqual(mydata.columns["row"], [4, 6, 8])
self.assertEqual(mydata.title, "title")
def testFile(self):
testfile = io.StringIO("""#a
0
1 eins
2 "2"
3 x"x""")
mydata = data.file(testfile, row=0, a="a", b=2)
self.assertEqual(mydata.columns["row"], [1, 2, 3, 4])
self.assertAlmostEqual(mydata.columns["a"][0], 0.0)
self.assertAlmostEqual(mydata.columns["a"][1], 1.0)
self.assertAlmostEqual(mydata.columns["a"][2], 2.0)
self.assertAlmostEqual(mydata.columns["a"][3], 3.0)
self.assertEqual(mydata.columns["b"][0], None)
self.assertEqual(mydata.columns["b"][1], "eins")
self.assertEqual(mydata.columns["b"][2], "2")
self.assertEqual(mydata.columns["b"][3], "x\"x")
testfile = io.StringIO("""#a
0
1
2
3
4
5
6
7
8
9""")
mydata = data.file(testfile, title="title", skiphead=3, skiptail=2, every=2, row=0)
self.assertEqual(mydata.columns["row"], [4, 6, 8])
self.assertEqual(mydata.title, "title")
#!/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")