Previous announcements

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  • December 5, 2014: STAMP v2.0.9 released. Improved handling of missing sample metadata. Rows and columns in heatmaps can now be sorted alphabetically.
  • August 5, 2014: STAMP v2.0.8 released. Explicitly checks that STAMP profiles form a strict hierarchy. Permits generation of larger heatmaps.
  • July 29, 2014: STAMP v2.0.7 released. Enhanced heat map plots. Improved support for numpy v1.8.1+.
  • July 7, 2014: STAMP v2.0.6 released. STAMP v2.0.5 erroneously contained the BIOM v1 library instead of BIOM v2.
  • June 29, 2014: STAMP v2.0.5 released. Improved support for BIOM v2, updated User's Guide, improved handling of large datasets with heat map plots.
  • June 18, 2014: STAMP v2.0.4 released. Migrated to BIOM v2 format.
  • May 24, 2014: STAMP v2.0.3 released. Better support for installation under Ubuntu.
  • Mar. 6, 2014: STAMP v2.0.2 released. Adds support for BIOM profiles including those generated by PICRUSt and QIIME.
  • Feb. 9, 2014: STAMP v2.0.1 released. Adds heatmap plot. Fixes bug in multi-group plots causing DP values to be scaled by an 100.
  • Sept. 2, 2013: OS X user may be experiencing problems running STAMP due to a bug in the latest version of matplotlib. Click here for details.
  • May 24, 2012: STAMP v2.0.0 (release candidate 6) released. Improved handling of degenerate cases and unclassified taxa in STAMP profiles.
  • Feb. 15, 2013: STAMP v2.0.0 (release candidate 5) released. Adds compatibility with MG-RAST LCA profiles.
  • November 30, 2012: STAMP v2.0.0 (release candidate 4) released. Minor bug fixes (see version history for details).
  • January 23, 2012: STAMP v2.0.0 (release candidate 3) released. Fixed generation of 'two groups' PCA plots along with various OS X related bugs.
  • August 23, 2011: STAMP v2.0.0 (release candidate 2) released. Fixed bug causing as ungracefully failure when calculating PCA on degenerate datasets.
  • August 11, 2011: STAMP v2.0.0 (release candidate 1) released. Provides support for comparing groups of metagenomic samples.
  • Apr. 7, 2011: Patch for STAMP v1.08 released. This patch provides improved support for converting MG-RAST v3.0 profiles into STAMP profiles.
  • Mar. 14, 2011: STAMP v1.08 released. Minor update to provides support for the latest MG-RAST profiles.
  • Sept. 7, 2010: STAMP v1.07 released. Improved scatter plots, enhanced annotation of COG profiles, and minor bug fixes.
  • June 16, 2010: STAMP v1.06a released for Mac OS X. The data files required for COG annotation were missing from v1.06.
  • May 27, 2010: STAMP v1.06 released. Improves error reporting on incorrect file formats and potential software bugs.
  • May 18, 2010: STAMP v1.05 released. Minor bug fixes.
  • April 16, 2010: STAMP v1.04 released. Fixes bug which caused the ordering of labels to be reversed in extended error plots (bug introduced in v1.02).
  • April 12, 2010: STAMP v1.03 released. Fixes bug which prevented tables from being saved.