Revision: 5392
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5392&view=rev
Author: jswhit
Date: 2008-06-04 18:18:55 -0700 (Wed, 04 Jun 2008)
Log Message:
-----------
change num2date/date2num default behavior so it is same as matplotlib's.
Modified Paths:
--------------
trunk/toolkits/basemap/Changelog
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/basemap.py
Modified: trunk/toolkits/basemap/Changelog
===================================================================
--- trunk/toolkits/basemap/Changelog 2008-06-04 19:11:39 UTC (rev 5391)
+++ trunk/toolkits/basemap/Changelog 2008-06-05 01:18:55 UTC (rev 5392)
@@ -1,3 +1,5 @@
+ * change default behaviour of num2date and date2num to be
+ the same as matplotlib counterparts.
version 0.99 (svn revision 5344)
* fix to warpimage method for API change in matplotlib 0.98.0.
* updated pyproj to 1.8.6.
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/basemap.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/basemap.py 2008-06-04
19:11:39 UTC (rev 5391)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/basemap.py 2008-06-05
01:18:55 UTC (rev 5392)
@@ -3263,7 +3263,7 @@
f = pupynere._LocalFile(file,maskandscale)
return f
-def num2date(times,units,calendar='standard'):
+def num2date(times,units='days since 0001-01-01
00:00:00',calendar='proleptic_gregorian'):
"""
Return datetime objects given numeric time values. The units
of the numeric time values are described by the units argument
@@ -3271,10 +3271,9 @@
UTC with no time-zone offset, even if the specified
units contain a time-zone offset.
- Like the matplotlib num2date function, except that it allows
- for different units and calendars. Behaves the same if
- units = 'days since 001-01-01 00:00:00' and
- calendar = 'proleptic_gregorian'.
+ Default behavior is the same as the matplotlib num2date function
+ but the reference time and calendar can be changed via the
+ 'units' and 'calendar' keywords.
Arguments:
@@ -3282,8 +3281,8 @@
units - a string of the form '<time units> since <reference time>'
describing the time units. <time units> can be days, hours, minutes
- or seconds. <reference time> is the time origin. A valid choice
- would be units='hours since 1800-01-01 00:00:00 -6:00'.
+ or seconds. <reference time> is the time origin.
+ Default is 'days since 0001-01-01 00:00:00'.
calendar - describes the calendar used in the time calculations.
All the values currently defined in the CF metadata convention
@@ -3291,7 +3290,7 @@
Valid calendars 'standard', 'gregorian', 'proleptic_gregorian'
'noleap', '365_day', '360_day', 'julian', 'all_leap', '366_day'.
Default is 'standard'/'gregorian', which is a mixed
- Julian/Gregorian calendar.
+ Julian/Gregorian calendar. Defalut 'proleptic_gregorian'.
Returns a datetime instance, or an array of datetime instances.
@@ -3306,7 +3305,7 @@
cdftime = netcdftime.utime(units,calendar=calendar)
return cdftime.num2date(times)
-def date2num(dates,units,calendar='standard'):
+def date2num(dates,units='days since 0001-01-01
00:00:00',calendar='proleptic_gregorian'):
"""
Return numeric time values given datetime objects. The units
of the numeric time values are described by the units argument
@@ -3315,10 +3314,9 @@
time-zone offset in units, it will be applied to the
returned numeric values.
- Like the matplotlib date2num function, except that it allows
- for different units and calendars. Behaves the same if
- units = 'days since 0001-01-01 00:00:00' and
- calendar = 'proleptic_gregorian'.
+ Default behavior is the same as the matplotlib date2num function
+ but the reference time and calendar can be changed via the
+ 'units' and 'calendar' keywords.
Arguments:
@@ -3327,8 +3325,8 @@
units - a string of the form '<time units> since <reference time>'
describing the time units. <time units> can be days, hours, minutes
- or seconds. <reference time> is the time origin. A valid choice
- would be units='hours since 1800-01-01 00:00:00 -6:00'.
+ or seconds. <reference time> is the time origin.
+ Default is 'days since 0001-01-01 00:00:00'.
calendar - describes the calendar used in the time calculations.
All the values currently defined in the CF metadata convention
@@ -3336,7 +3334,7 @@
Valid calendars 'standard', 'gregorian', 'proleptic_gregorian'
'noleap', '365_day', '360_day', 'julian', 'all_leap', '366_day'.
Default is 'standard'/'gregorian', which is a mixed
- Julian/Gregorian calendar.
+ Julian/Gregorian calendar. Default 'proleptic_gregorian'.
Returns a numeric time value, or an array of numeric time values.
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