Merge pull request #110 from stan-dev/iss105

fix mcmc_rhat() bug, add mcmc diagnostics _data() functions.

NAMESPACE

@@ -48,6 +48,7 @@ export(mcmc_hist)
 export(mcmc_hist_by_chain)
 export(mcmc_intervals)
 export(mcmc_neff)
+export(mcmc_neff_data)
 export(mcmc_neff_hist)
 export(mcmc_nuts_acceptance)
 export(mcmc_nuts_divergence)
@@ -61,6 +62,7 @@ export(mcmc_recover_hist)
 export(mcmc_recover_intervals)
 export(mcmc_recover_scatter)
 export(mcmc_rhat)
+export(mcmc_rhat_data)
 export(mcmc_rhat_hist)
 export(mcmc_scatter)
 export(mcmc_trace)

NEWS.md

@@ -2,20 +2,24 @@
 
 (GitHub issue/PR numbers in parentheses)
 
-* New plotting function `mcmc_parcoord` for parallel coordinates plots of MCMC
-draws (optionally including HMC/NUTS diagnostic information). (#108)
-* New functions with names ending with suffix `_data` don't make the plots, they
-just return the data prepared for plotting (more of these to come in future
-releases):
-    - `ppc_intervals_data` (#101)
-    - `ppc_ribbon_data` (#101)
-    - `mcmc_parcoord_data` (#108)
-
-* `ppc_stat_grouped`, `ppc_stat_freqpoly_grouped` gain a `facet_args` argument 
-for controlling **ggplot2** faceting (many of the `mcmc_` functions already have
-this).
-* The `divergences` argument to `mcmc_trace` has been deprecated in favor of
-`np` (NUTS parameters) to match the other functions that have an `np` argument.
+* New plotting function `mcmc_parcoord()` for parallel coordinates plots of 
+  MCMC draws (optionally including HMC/NUTS diagnostic information). (#108)
+* New functions with names ending with suffix `_data` don't make the plots, 
+  they just return the data prepared for plotting (more of these to come in 
+  future releases):
+    - `ppc_intervals_data()` (#101)
+    - `ppc_ribbon_data()` (#101)
+    - `mcmc_parcoord_data()` (#108)
+    - `mcmc_rhat_data()`
+    - `mcmc_neff_data()`
+* `ppc_stat_grouped()`, `ppc_stat_freqpoly_grouped()` gain a `facet_args` 
+  argument for controlling **ggplot2** faceting (many of the `mcmc_` functions 
+  already have this).
+* The `divergences` argument to `mcmc_trace()` has been deprecated in favor 
+  of `np` (NUTS parameters) to match the other functions that have an `np` 
+  argument.
+* Fixed an issue where duplicated rhat values would break `mcmc_rhat()` (#105).
+
 
 # bayesplot 1.3.0