Running examples in 'micromap-Ex.R' failed
The error most likely occurred in:

> ### Name: lmgroupedplot
> ### Title: Linked Micromaps
> ### Aliases: lmgroupedplot lmplot mmgroupedplot mmplot lmplot mmgroupedplot
> ###   lmgroupedplot mmplot.SpatialPolygonsDataFrame mmplot.default
> ### Keywords: hplot
> 
> ### ** Examples
> 
> # initial example
> 
> data("USstates")
> head(USstates@data)
  ST    ST_NAME   AREA_KM  PERIM_KM
0 AK     Alaska 1506038.1 60260.638
1 AL    Alabama  133761.0  2354.600
2 AR   Arkansas  137733.7  2172.208
3 AZ    Arizona  295267.5  2395.409
4 CA California  409603.3  5682.304
5 CO   Colorado  269599.9  2100.092
> statePolys <- create_map_table(USstates, 'ST')
> head(statePolys)
  ID region poly coordsx coordsy hole plotorder plug
1 AK      1    1       2       5    0         1    0
2 AK      1    1       7      10    0         1    0
3 AK      1    1       4      12    0         1    0
4 AK      1    1       7      15    0         1    0
5 AK      1    1       4      15    0         1    0
6 AK      1    1       4      17    0         1    0
> 
> data("edPov")
> 
> # basic figure 1
> lmplot(stat.data = edPov,
+   	map.data = statePolys,
+ 	panel.types = c('labels', 'dot', 'dot','map'),
+ 	panel.data = list('state','pov','ed', NA),
+ 	ord.by = 'pov',   
+ 	grouping = 5, median.row = TRUE,
+ 	map.link = c('StateAb','ID'))
Coordinate system already present. Adding new coordinate system, which will replace the existing one.
Error in namespaceExport(ns, exports) : 
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_inf
Calls: lmplot -> mmplot -> mmplot.default -> print -> print.mm
Execution halted