--- a/test-data/MDSplot-output.mds_plot.txt	Wed Feb 07 22:08:47 2018 -0500
+++ b/test-data/MDSplot-output.mds_plot.txt	Mon Apr 16 09:00:24 2018 -0400
@@ -1,93 +1,93 @@
-Pop1	IRAT112	-0.0969382	0.0376036
-Pop1	IAC25	-0.0918126	0.0501177
-Pop1	IAC165	-0.104815	0.0453876
-Pop1	KARASUKARASURANKASU	0.107782	-0.0683546
-Pop1	DOURADOPRECOCE	-0.0831697	0.0516412
-Pop1	CUIABANA	0.0327877	0.0497752
-Pop1	BICOBRANCO	-0.0554177	0.0501857
-Pop1	CAAWA/FORTUNA6	-0.052355	0.0170584
-Pop1	CANELADEFERRO	-0.0142283	0.0598394
-Pop1	CIRAD358	0.0497841	0.0645487
-Pop1	COLOMBIA1	-0.110347	-0.172742
-Pop1	CIRAD409	-0.113614	-0.105898
-Pop1	BAGANANASALAO	0.0247582	0.0186246
-Pop1	BAKUNGH	0.0199022	0.0613692
-Pop1	FOHISOMOTRA	0.0344309	0.0697592
-Pop1	KAKANI2	0.147713	-0.0780455
-Pop1	GUARANI	-0.0892761	0.0387007
-Pop1	DOURADOAGULHA	-0.0831373	0.0514523
-Pop1	IRAT13	-0.0757215	0.00312413
-Pop1	DAWASANRED	0.131309	-0.102364
-Pop1	GRAZI	0.0177091	0.0870472
-Pop1	IRAT144	0.0146443	0.0067734
-Pop1	IAC47	-0.0968934	0.0477667
-Pop1	MOROBEREKAN	0.0395544	0.0952695
-Pop1	IRAT362	-0.0921075	-0.00860852
-Pop1	GIZA171	0.14498	-0.0932001
-Pop1	IDSA77	-0.122827	-0.120219
-Pop1	IRAT216	-0.120205	-0.136803
-Pop1	IRAT177	-0.0762395	0.00230332
-Pop1	CHAPHUMA	0.149543	-0.0680637
-Pop1	CIRAD392	0.0187265	-0.047646
-Pop1	ARROZCEBADA	0.0110416	0.0787137
-Pop1	INDANE	0.108691	-0.0338065
-Pop1	DINORADO	-0.00819237	0.0386578
-Pop1	63-104	-0.053974	-0.00204494
-Pop1	IR63380-16	-0.0968028	-0.0931822
-Pop1	CANAROXA	-0.0756689	0.0253328
-Pop1	CICIHBETON	0.108857	0.142633
-Pop1	IR68704-145-1-1-B	-0.103292	-0.071382
-Pop1	HAWMOM	0.129651	-0.0473323
-Pop1	IRAT364	-0.0118523	0.0472973
-Pop1	IRAT212	0.0231616	-0.00146178
-Pop1	KHAODAM	0.123936	-0.0654516
-Pop1	62667	-0.0752552	0.00278556
-Pop1	IRAT234	-0.0346607	0.0551203
-Pop1	NIPPONBARE_D	0.133199	-0.0963396
-Pop1	JUMULA2	0.104558	-0.0524994
-Pop1	CUBA65	-0.0124835	0.013679
-Pop1	BABER	0.090299	-0.0460696
-Pop1	CIRAD488	-0.0201481	-0.0262103
-Pop1	BENGALYVAKARINA	0.028631	0.0637662
-Pop1	ESPERANZA	-0.108888	-0.00812147
-Pop1	BULUPANDAK	0.119762	0.143912
-Pop1	ARIAS	0.0327948	0.0827878
-Pop1	GOMPA2	0.133341	-0.0543414
-Pop1	CT13582-15-5-M	-0.0922561	-0.0543988
-Pop1	IRAT335	-0.0886849	0.0522465
-Pop1	M202	0.13463	-0.106462
-Pop1	IR65907-188-1-B	-0.0755893	-0.136821
-Pop1	IR71525-19-1-1	-0.0353444	0.0478985
-Pop1	CNA-7_BO_1_1_33-13-6-1	-0.0823478	-0.0435581
-Pop1	IRAT257	-0.0606191	0.0564989
-Pop1	IRAT109	-0.1006	-0.00959445
-Pop1	KANIRANGA	0.0705459	0.129888
-Pop1	IR66421-096-2-1-1	-0.00859728	-0.0570793
-Pop1	GOGO	0.0232414	0.0351889
-Pop1	GEMJYAJYANAM	0.170032	-0.0857315
-Pop1	DANGREY	0.175792	-0.113683
-Pop1	BINULAWAN	-0.0208225	0.0611919
-Pop1	CAIAPO	-0.0149329	-0.0122987
-Pop1	IGUAPECATETO	-0.0740464	0.0552386
-Pop1	IRAT170	-0.0756928	0.00297643
-Pop1	IRAT380	-0.0210318	-0.00092536
-Pop1	ARAGUAIA	-0.123443	0.0273298
-Pop1	GOGOLEMPAK	0.0598291	0.107462
-Pop1	JAOHAW	0.17563	-0.0587865
-Pop1	CHALOYOE	0.0904761	-0.0565325
-Pop1	GANIGI	0.0526286	0.0960475
-Pop1	GUNDILKUNING	0.116788	0.130234
-Pop1	IRAT2	-0.0762849	0.00262428
-Pop1	IRAT366	0.0273652	0.13551
-Pop1	IRAT104	-0.00310702	0.0636479
-Pop1	DAVAO	-0.00538403	0.0564886
-Pop1	HD1-4	-0.0960109	0.0459137
-Pop1	CURINCA	-0.128876	-0.121141
-Pop1	DAM	0.129029	-0.0660183
-Pop1	CIRAD403	-0.117849	-0.134651
-Pop1	JUMALI	0.123992	-0.0843623
-Pop1	JIMBRUKJOLOWORO	0.0549906	0.135017
-Pop1	GOGOLEMPUK	0.0597267	0.10733
-Pop1	CIRAD394	0.0040454	-0.0885135
-Pop1	IR63372-08	-0.0951857	-0.140804
-Pop1	IR60080-46A	-0.0732581	0.0197832
+Pop1	IRAT112	2.78442e-19	-6.23639e-18
+Pop1	IAC25	-0.038094	0.0546597
+Pop1	IAC165	-0.0177703	0.0131027
+Pop1	KARASUKARASURANKASU	-0.0189243	-0.00830885
+Pop1	DOURADOPRECOCE	-0.0559364	-0.0602233
+Pop1	CUIABANA	-0.0190261	-0.0168998
+Pop1	BICOBRANCO	-0.051298	-0.00293825
+Pop1	CAAWA/FORTUNA6	-0.00380731	-0.0198919
+Pop1	CANELADEFERRO	0.0572394	0.0189632
+Pop1	CIRAD358	-0.00736024	-0.0412541
+Pop1	COLOMBIA1	0.0192616	0.019507
+Pop1	CIRAD409	0.0123487	-0.0778862
+Pop1	BAGANANASALAO	-0.00728378	-0.0292852
+Pop1	BAKUNGH	0.0240423	-0.0420149
+Pop1	FOHISOMOTRA	-0.00972095	-0.0550116
+Pop1	KAKANI2	-0.0697802	-0.0961029
+Pop1	GUARANI	0.0131734	-0.0142572
+Pop1	DOURADOAGULHA	-0.040957	-0.0025971
+Pop1	IRAT13	-0.0302492	-0.0220039
+Pop1	DAWASANRED	6.59884e-06	-0.00613087
+Pop1	GRAZI	0.0189433	0.0421776
+Pop1	IRAT144	0.054089	-0.0439826
+Pop1	IAC47	0.0251003	0.00569332
+Pop1	MOROBEREKAN	0.00881678	0.0284673
+Pop1	IRAT362	0.0463808	0.0213599
+Pop1	GIZA171	0.637322	0.00878055
+Pop1	IDSA77	-0.00535597	-0.0401169
+Pop1	IRAT216	0.0148307	-0.0809942
+Pop1	IRAT177	-0.0072025	0.146172
+Pop1	CHAPHUMA	-0.00616131	0.0806765
+Pop1	CIRAD392	-0.0178786	-0.0421362
+Pop1	ARROZCEBADA	-0.0215162	-0.0193668
+Pop1	INDANE	0.0206408	-0.0207877
+Pop1	DINORADO	-0.0185443	-0.0897316
+Pop1	63-104	-0.00168152	0.0753679
+Pop1	IR63380-16	-0.0678287	0.104458
+Pop1	CANAROXA	-0.0173724	-0.0323858
+Pop1	CICIHBETON	0.0384935	0.0700759
+Pop1	IR68704-145-1-1-B	0.00749991	0.0929282
+Pop1	HAWMOM	0.00221754	-0.51505
+Pop1	IRAT364	0.0276778	0.0648758
+Pop1	IRAT212	0.0128158	0.0737494
+Pop1	KHAODAM	-0.0602653	0.0173698
+Pop1	62667	0.00667807	0.0635072
+Pop1	IRAT234	-0.0297429	-0.00872678
+Pop1	NIPPONBARE_D	-0.0596654	-0.0290465
+Pop1	JUMULA2	0.0452039	0.0128573
+Pop1	CUBA65	0.00544763	0.0182373
+Pop1	BABER	0.011381	0.0445841
+Pop1	CIRAD488	-0.00637153	-0.0196121
+Pop1	BENGALYVAKARINA	-0.00282782	-0.016261
+Pop1	ESPERANZA	-0.00404329	-0.0175306
+Pop1	BULUPANDAK	0.0503334	-0.0744946
+Pop1	ARIAS	0.00473726	0.00121729
+Pop1	GOMPA2	-0.0593762	0.0489634
+Pop1	CT13582-15-5-M	-0.00902263	0.00390554
+Pop1	IRAT335	-0.0680495	0.0934938
+Pop1	M202	0.00134462	0.0344141
+Pop1	IR65907-188-1-B	0.0483939	-0.00540044
+Pop1	IR71525-19-1-1	-0.00720737	-0.00731872
+Pop1	CNA-7_BO_1_1_33-13-6-1	-0.00779953	-0.000481319
+Pop1	IRAT257	0.0314823	0.0247848
+Pop1	IRAT109	-0.00320869	-0.0109282
+Pop1	KANIRANGA	-0.0115827	-0.00145088
+Pop1	IR66421-096-2-1-1	-0.0600446	0.0408622
+Pop1	GOGO	0.00633875	-0.0174358
+Pop1	GEMJYAJYANAM	0.00737863	-0.0150302
+Pop1	DANGREY	0.00293508	0.00374682
+Pop1	BINULAWAN	-0.0050814	-0.0895852
+Pop1	CAIAPO	-0.0101247	0.000920603
+Pop1	IGUAPECATETO	0.00233033	0.00438209
+Pop1	IRAT170	0.00544253	0.0567936
+Pop1	IRAT380	-0.0170891	0.0083077
+Pop1	ARAGUAIA	-0.0109528	0.0126362
+Pop1	GOGOLEMPAK	-0.00739208	0.0984529
+Pop1	JAOHAW	-0.00286153	0.0170242
+Pop1	CHALOYOE	-0.0250556	-0.0135588
+Pop1	GANIGI	0.0372722	-0.0295683
+Pop1	GUNDILKUNING	-0.00918203	0.0325301
+Pop1	IRAT2	-0.0672475	-0.0708219
+Pop1	IRAT366	-0.00475709	-0.0124027
+Pop1	IRAT104	-0.0143305	0.00460357
+Pop1	DAVAO	-0.0584682	0.00555012
+Pop1	HD1-4	-0.0103382	0.00183869
+Pop1	CURINCA	0.00492145	-0.0149977
+Pop1	DAM	-0.0127615	-0.0432037
+Pop1	CIRAD403	0.0167244	0.02774
+Pop1	JUMALI	0.0239138	0.0175556
+Pop1	JIMBRUKJOLOWORO	-0.12988	0.0251423
+Pop1	GOGOLEMPUK	-0.0117284	0.0381234
+Pop1	CIRAD394	-0.00895463	-0.00813685
+Pop1	IR63372-08	-0.015139	-0.0110026
+Pop1	IR60080-46A	-0.00885785	0.215792