system. Fixes issue #613.
New types: co, co2, lightning_energy, luminosity, nh3, no2, noise, o3,
pb, snowDepth, snowMoisture, snowRate.
New unit groups: group_db and group_fraction.
New units: dB, ppm, and mega_joule.
commit 5023ea5acdee7b7698d3f9e59118711503bbb2ab
Author: Tom Keffer <tkeffer@gmail.com>
Date: Sun Oct 18 04:38:05 2020 -0700
Suggest more xtypes examples.
commit 3c8b0e77c4a0c5163bde5df513f5eda37eac9853
Author: Tom Keffer <tkeffer@gmail.com>
Date: Sat Oct 17 08:07:31 2020 -0700
Added sample image of vapor_p.
Added comment about ordering matters.
commit 9ebc989d702f66249f6caafbd9ba1e9739eb42d4
Author: Tom Keffer <tkeffer@gmail.com>
Date: Sat Oct 17 06:15:18 2020 -0700
XType class Delta can now use the same cumulative type more than once.
Added tests.
commit 47857d83817a4fb32ab645245239cf5a56c65b19
Author: Tom Keffer <tkeffer@gmail.com>
Date: Fri Oct 16 16:29:18 2020 -0700
Added XType 'Delta', for calculating differences from cumulative totals.
commit bb8a07bd3e828f7cd7f20660c8702370151bbb96
Author: Tom Keffer <tkeffer@gmail.com>
Date: Fri Oct 16 12:11:01 2020 -0700
Reformat xtypes documentation. Finishes fix for issue #491.
commit a27d6e1dbdee272c2a2b22bb58d162cbb7472049
Author: Tom Keffer <tkeffer@gmail.com>
Date: Fri Oct 16 12:09:33 2020 -0700
Upgrade now adds new service group xtypes_services.
Update tests to follow.
commit 611dbc60d0908294ae268019c48f2ca7693f0615
Author: Tom Keffer <tkeffer@gmail.com>
Date: Fri Oct 16 09:11:47 2020 -0700
No heat index for temperatures under 40F.
commit fe9e60818295fcc8386501425b259ea2111005d7
Author: Tom Keffer <tkeffer@gmail.com>
Date: Fri Oct 16 08:22:37 2020 -0700
Update comments on get_series()
commit 14f3a15cd7df2e64674d794fb375cc7e807ad91a
Author: Tom Keffer <tkeffer@gmail.com>
Date: Fri Oct 16 08:12:03 2020 -0700
Add a version of get_series() that works for xtypes.
Document it.
Include vaporpressure.py in the examples subdirectory.
commit 0995f772e6b204b13c60af42681fdb2e54ab200b
Author: Tom Keffer <tkeffer@gmail.com>
Date: Thu Oct 15 17:07:52 2020 -0700
More details about how to write an xtypes extension.
commit 1e1dce3a29f211944230119078e0108502f8f706
Author: Tom Keffer <tkeffer@gmail.com>
Date: Thu Oct 15 17:07:10 2020 -0700
Add threading lock to RainRater.
commit bed387de5913e42291045b4780e8110c15229b73
Author: Tom Keffer <tkeffer@gmail.com>
Date: Thu Oct 15 04:49:59 2020 -0700
Update and improve the xtypes documentation.
commit dc4f488d17a4aeaa9b9d604c500f7063c044a0af
Author: Tom Keffer <tkeffer@gmail.com>
Date: Thu Oct 15 04:49:31 2020 -0700
Add service group xtype_services to weewx.conf.
commit 6f29b1a23d60189b07efae4d4ea160079eb973e8
Author: Tom Keffer <tkeffer@gmail.com>
Date: Wed Oct 14 13:31:43 2020 -0700
It's OK for direction to be none, provided speed is zero
commit 034be1c968dd0bc33791d4f6559c15c7e28b6364
Author: Tom Keffer <tkeffer@gmail.com>
Date: Wed Oct 14 13:31:21 2020 -0700
Check to make sure the section [Engine][[Services]] exists
commit 8cf2b3e372d1b9da948ef6caa27aadb721308850
Author: Tom Keffer <tkeffer@gmail.com>
Date: Wed Oct 14 08:24:13 2020 -0700
Separate StdService from XType functionality.
Makes XType functionality useful outside the context of WeeWX services.
Simplifies test suites.
commit 9325e792cafa0a885f529ac15636202d518a9c61
Author: Tom Keffer <tkeffer@gmail.com>
Date: Wed Oct 14 08:23:07 2020 -0700
Class DummyEngine derives from Engine.
commit 7ac31f7bd2b80c61792e0f3a5f0293ec1eb0666b
Author: Tom Keffer <tkeffer@gmail.com>
Date: Sat Oct 10 16:26:19 2020 -0700
Made it easier to add new, derived types via StdWXCalculate.
See issue #491.
* Fix corner case where scale() returned unusable results when fmn==fmx and a non-None minscale is specified
* python3ise doctests
* doctest typo
* Added one more doctest
* Added tests for modified scale()
* Update change history
