Adds new `analysis_chains` module to focus on objected-oriented analysis workflows combining other RdTools modules. Includes `TrendAnalysis` class for sensor- and clear-sky-based soiling and degradation analyses see 117 and [change log](https://rdtools.readthedocs.io/en/latest/changelog.html#v2-1-0-beta-0-november-20-2020)
2.0.6
Improves compatibility with pandas 1.3.0 and updates specified example environment. For full details please see the [change log](https://rdtools.readthedocs.io/en/stable/changelog.html).
2.0.5
This patch adds formal support for Python 3.9, and makes improvements to documentation and testing. See the [change log](https://rdtools.readthedocs.io/en/stable/changelog.html) for full details.
2.0.4
Fixes a bug in which leading NaNs were improperly backfilled. See 244
2.0.3
Change to `docs/notebook_requirements.txt`: `notebook` version from 5.7.8 to 6.1.5 and `terminado` version from 0.8.1 to 0.8.3 (239)
2.0.2
Updates example `degradation_and_soiling_example.ipynb` to avoid use of `max_timedelta` parameters in favor of default function behavior. For details see the [change log](https://rdtools.readthedocs.io/en/stable/changelog.html).