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Start of work on DateAxis

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This commit is contained in:
Megan Kratz 2012-11-10 11:22:56 -05:00
parent 885d2157f1
commit af5a5d3eb3
1 changed files with 10 additions and 1 deletions
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11
examples/customPlot.py
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@ -15,9 +15,18 @@ import time
class DateAxis(pg.AxisItem):
def tickStrings(self, values, scale, spacing):
strns = []
rng = max(values)-min(values)
if rng < 120:
return pg.AxisItem.tickStrings(self, values, scale, spacing)
elif rng >= 120 and rng < 3600*24:
string = '%H:%M:%S'
elif rng >= 3600*24 and rng < 3600*24*30:
string = '%d'
elif rng >= 3600*24*30:
string = '%b %Y'
for x in values:
try:
strns.append(time.strftime('%b %Y', time.localtime(x)))
strns.append(time.strftime(string, time.localtime(x)))
except ValueError: ## Windows can't handle dates before 1970
strns.append('')
return strns