What's Changed
* Pandas 1.1 update by lukashergt in https://github.com/handley-lab/anesthetic/pull/115
* nlive calculation bug fix by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/119
* logzero masking at prior and likelihood level by lukashergt in https://github.com/handley-lab/anesthetic/pull/120
* add importance_sample method to NestedSamples and MCMCSamples by lukashergt in https://github.com/handley-lab/anesthetic/pull/122
* importance_sample with inplace=False by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/126
* skipna functionality for WeightedDataFrame means and (co)variances by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/121
* Added prior and prior_points shortcuts by EthanCarragher in https://github.com/handley-lab/anesthetic/pull/130
* Create CI.yml by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/138
* Missing weighted functions added to WeightedPandas by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/127
* fix `MCMCSamples.importance_sample` by lukashergt in https://github.com/handley-lab/anesthetic/pull/139
* Removal of Python2-compatibility requirements by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/123
* Function to merge data sets with weights by Stefan-Heimersheim in https://github.com/handley-lab/anesthetic/pull/136
* 1d Confidence Regions by htjb in https://github.com/handley-lab/anesthetic/pull/145
* Minor CI improvements by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/144
* bugfix for xlim for fastkde plots by lukashergt in https://github.com/handley-lab/anesthetic/pull/150
* GUI tests quick fix due to matplotlib 3.4 API change by lukashergt in https://github.com/handley-lab/anesthetic/pull/154
* change default edgecolor: match facecolor by lukashergt in https://github.com/handley-lab/anesthetic/pull/152
* vmin=0 in 2d histograms by lukashergt in https://github.com/handley-lab/anesthetic/pull/157
* optional normalisation by area instead of by maximum by lukashergt in https://github.com/handley-lab/anesthetic/pull/155
* Change in behaviour from RuntimeError to RuntimeWarning for invalid nested sampling runs by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/159
* auto update limits of derived parameters by lukashergt in https://github.com/handley-lab/anesthetic/pull/166
* Upgrade to quantile function arising from pandas 1.3.0 internals change by lukashergt in https://github.com/handley-lab/anesthetic/pull/170
* Equally weighted live points by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/162
* axlines method to highlight specific parameter values across all subplots by lukashergt in https://github.com/handley-lab/anesthetic/pull/168
* add reader for Cobaya's MCMC chains (requires GetDist) by lukashergt in https://github.com/handley-lab/anesthetic/pull/167
* Inner ticks by lukashergt in https://github.com/handley-lab/anesthetic/pull/153
* Order contour `levels` from outermost to innermost by lukashergt in https://github.com/handley-lab/anesthetic/pull/173
* Fix for plotting with integer labels by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/163
* fix `axlines` and `axspans` for axes with `upper=False` by lukashergt in https://github.com/handley-lab/anesthetic/pull/175
* patch for getdistreader by lukashergt in https://github.com/handley-lab/anesthetic/pull/172
* Copy tex and optionally set label when merging samples by Stefan-Heimersheim in https://github.com/handley-lab/anesthetic/pull/177
* adapt to breaking chanes in matplotlib API version 3.5.0 by lukashergt in https://github.com/handley-lab/anesthetic/pull/184
* Fixing unexpected behaviour associated with reset_index by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/185
* Fix for unsorted logL construction bug by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/187
* Fix 189, merge_samples_weighted breaking triangular_sample_compression_2d by Stefan-Heimersheim in https://github.com/handley-lab/anesthetic/pull/191
* Allow NestedSamples to take lists as well as numpy arrays as constructors by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/190
* Fix to (near) empty phys_live-birth.txt file reading by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/186
* Updated for most recent PEP compliant assert statements by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/195
* Check for NaNs in logL by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/192
* Manual setting of the bandwidth by lukashergt in https://github.com/handley-lab/anesthetic/pull/193
* Quick fix `c/=c[-1]` to `c=c/c[-1]` by lukashergt in https://github.com/handley-lab/anesthetic/pull/206
* WeightedDataFrame plotting by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/194
* MCMC plotting by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/207
* create parent class `Samples` for child classes `MCMCSamples` and `NestedSamples` by lukashergt in https://github.com/handley-lab/anesthetic/pull/209
* remove `limits` attribute and `xmin` and `xmax` kwargs by lukashergt in https://github.com/handley-lab/anesthetic/pull/212
* Issue with plot labels by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/218
* WeightedPandas index improvements by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/198
* Change to reading system by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/217
* 100% coverage by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/221
* logZ(beta) functionality and logX function by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/210
* Have separate `ncompress` and `nplot` by lukashergt in https://github.com/handley-lab/anesthetic/pull/216
* tex labels in MultiIndex columns by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/215
* update gui script by yallup in https://github.com/handley-lab/anesthetic/pull/228
* Fix for filenames which contain regular expressions by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/231
* Fixes for dropping weights and labels by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/230
* fixes for pandas 1.5.0 and matplotlib 3.6.0 updates by lukashergt in https://github.com/handley-lab/anesthetic/pull/238
* Fix warnings shown with pytest by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/234
* Change figure and axes output handling by lukashergt in https://github.com/handley-lab/anesthetic/pull/224
* Updated .readthedocs.yml to be python 3.8 by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/247
* reduce CI workflow matrices by lukashergt in https://github.com/handley-lab/anesthetic/pull/249
* pass labels argument through when reading chains by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/232
* Fix to non-deterministic behaviour by removing long-range side effects by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/248
* API hints for existing users by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/246
* Perfect nested sampling functionality by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/205
* Close figures on teardown by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/254
* `.loc` to avoid warnings by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/255
* replace `.boxplot()`with `.plot.box()` by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/256
* `MCMCSamples` methods for burn-in removal and Gelman--Rubin statistic by lukashergt in https://github.com/handley-lab/anesthetic/pull/258
* Packaging improvements by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/259
* matplotlib 3.7.0 moved SubplotBase by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/263
* Improved packaging mark 2 by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/262
* Improved packaging mark 3 by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/265
* Improved packaging mark 4 by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/266
* Update documentation for 2.0 release by lukashergt in https://github.com/handley-lab/anesthetic/pull/243
* Improved packaging mark 5 by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/267
* Improved packaging mark 6 by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/269
* Updated matplotlib version requirements by tobyLovick in https://github.com/handley-lab/anesthetic/pull/268
* add `flake8` `pre-commit` by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/261
* Replace overridden `_make_plot()` with `_plot()` by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/235
* Correct script in pyproject.toml + Improved packaging mark 7 by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/271
* WeightedGroupBy by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/272
* handley-lab migration by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/279
* rename `[extras]` optional dependency to `[all]` by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/281
* Use the scipy version of `linalg.cholesky` which consistently raises `LinAngError` with linearly dependent columns by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/287
* Make name of Colormaps returned by basic_cmap a string by ThomasGesseyJones in https://github.com/handley-lab/anesthetic/pull/289
* Release workflow by ThomasGesseyJones in https://github.com/handley-lab/anesthetic/pull/291
* pandas2.0 take III: Revenge of the Sith by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/292
* Specify both pandas>=2.0.0 and matplotlib>=3.6.1 for conda CI by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/295
* Effective samples by htjb in https://github.com/handley-lab/anesthetic/pull/285
* Fix to anesthetic gui by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/293
* Tidy up by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/294
* Warning for deprecated root kwarg by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/298
* fix copy-paste error in `samples` docs by lukashergt in https://github.com/handley-lab/anesthetic/pull/301
* Arch Linux AUR deployment by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/299
* Improved packaging mark 8 by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/302
* dlogX -> logdX by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/306
* add python 3.11 to workflows by AdamOrmondroyd in https://github.com/handley-lab/anesthetic/pull/305
* Labels fix by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/304
* HDF5 read/write functionality by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/303
* 2.0.0 by williamjameshandley in https://github.com/handley-lab/anesthetic/pull/296
New Contributors
* EthanCarragher made their first contribution in https://github.com/handley-lab/anesthetic/pull/130
* Stefan-Heimersheim made their first contribution in https://github.com/handley-lab/anesthetic/pull/136
* htjb made their first contribution in https://github.com/handley-lab/anesthetic/pull/145
* yallup made their first contribution in https://github.com/handley-lab/anesthetic/pull/228
* tobyLovick made their first contribution in https://github.com/handley-lab/anesthetic/pull/268
* ThomasGesseyJones made their first contribution in https://github.com/handley-lab/anesthetic/pull/289
**Full Changelog**: https://github.com/handley-lab/anesthetic/compare/1.3.6...v2.0.0