2015-06-12 - Call FRELUN if WModel command fails. 2015-06-11 - 'Model insensitive to parameter' had gone away... 2014-02-04 - Fixed bug reading mal-formed model (.mod) files. 2012-11-05 - Ignore NO data values when plotting residuals. 2012-03-23 - Additional check when reading CMD array. 2011-04-20 - Internal bug fixes. 2011-01-14 - SCR B/W does not restart plot device. 2010-11-10 - Fix bug in SEt LEngth command. 2010-09-23 - Add the LY (Linear in Y) component. 2010-07-13 - Fix plotting bug when SKip ON reduces the number of groups. 2010-07-13 - Fix format for WHead with IMAge MIN less than zero. 2010-06-30 - If FPNUM finds an error, it now returns NO (was 0.0). 2010-06-03 - Fix another image related WH bug. 2010-06-01 - SCR (for indices 0-15) is remembered. 2010-05-28 - Several fixes to WH command. 2010-05-26 - Another XAX/SKIP bug fixed. 2010-05-20 - Fix 20 year old error in example fig04.pco. 2010-04-23 - CURFIT would randomly pick 0.001 as a stopping condition. 2010-03-29 - Xaxis # refers to vectors not groups (software and doc). 2010-03-25 - New SEt/SHow to change maximum length of lines written with WD. 2010-03-24 - Fix potential infinite loop in spline/akima components. 2009-07-02 - When FIT plots final model, it no lonver redraws the labels. 2009-03-10 - Increase MXLAB to 200. 2008-12-16 - Splines handle too many knots before asking user for all pars. 2008-03-17 - LAb # To now works correctly with log coordinates. 2007-09-17 - Increase MXLAB to 100. 2007-04-05 - Contour plots written with WE should now work. 2007-02-02 - Upper limits now plot correctly on LOG scale. 2007-01-08 - The sequence Fit/UN/Fit now works with splines. 2007-01-08 - MO @file/UNcer 2 is now illegal (and never worked correctly). 2006-08-31 - STat command works again. 2006-08-30 - Fit now works if x coordinate is decreasing. 2006-04-10 - Fit Plot -100 (negative number) should now work (again). 2005-09-22 - CURFIT now always writes out the "model insensitive to" error. 2005-08-24 - YAX LIN now affects groups not windows (like XAX LIN). 2005-08-15 - WM adds parameter numbers as comment, mo @ ignores comments. 2005-06-29 - Fix use of GETLUN/FRELUN when using WEnvir. 2004-07-22 - Add LAb # Pos x1 y1 To x2 y2 option. 2004-02-27 - Fix bug that caused "LAb 1 VPort Curs" to fail. 2004-02-24 - Fix bug that prevented same COD file from being used twice. 2004-02-04 - In cod functions, "ASLO" no longer matches "ASin". 2004-01-22 - Fix case where MA ? would be displayed in background color. 2003-07-21 - LIne Step now works if X-coordinate is decreasing. 2003-07-17 - Fix crashes when user uses an undefined group. 2003-04-15 - GRid ON now works with images. 2002-08-02 - Fix bug where PLT incorrectly decides no points are in fit range. 2002-04-02 - Model is now plotted for entire displayed range not fitted range. 2002-03-21 - Add CGau and NCGa built-in functions. 2002-03-19 - SCR [White|Default|Black] added to set default background color. 2002-03-18 - Cursor keys now work with xterms (change to cget.f). 2002-01-22 - STat and IMOdel commands now works with 2D groups. 2002-01-22 - Y range limit implemented for 2D fitting. 2002-01-22 - Fix calling of PLTSVW from PLTCUR routine. 2002-01-17 - Increase to MXPAR=120, MXFREE=100 (computers are faster). 2001-07-18 - "err sq y", "gap err", "r y" now correctly sets the scale. 2001-04-30 - rdqdp now ignores blank lines. 2001-04-23 - YPL # no longer "forgets" if # had been DG'ed to be a 2D group. 2001-04-23 - WH does a better job at writing DG commands. 2001-03-29 - Fix bug in COD a2tn function incorrectly testing for 0,0 case. 2000-10-06 - Fix LAB # ma 2 lin 90 .02 failing on some devices. 2000-10-04 - If using XAX LIN; ERR OFF; STAT, then sum Y*XDEL will be correct. 2000-08-23 - Initilize the fit group var before it is used... 2000-08-10 - Error [X,Y] Gehrels sets the error to 1+SQRT(0.75+N). 2000-08-08 - Error X Sq now works again. 2000-07-03 - bug fix, can now see fits to groups.GT.10. 2000-06-15 - "LIne # on" now works again. 2000-06-14 - If X value is NO then point is ignored in fitting, etc. 2000-02-18 - Fix contour bug that sometimes prevented contours from appearing. 2000-01-25 - DGroup #; XAX # now works correctly. 2000-01-13 - IMA CCT file, now searches same path as scripts. 1999-09-09 - Fix default plotting when using SKip ON, sigh. 1999-09-05 - Scale the CURFIT errors when using "ERR OFF/FIT STAT CHI". 1999-09-05 - Fix bug when using "ERR OFF/FIT STAT ML". 1999-09-05 - Initialize variable qhard to make g77 (and others) happy. 1999-05-20 - DGroup 4 Res; YPlt 4 now work for line plots. 1999-05-17 - Fix bug introduced by inline models. 1999-05-11 - Fix default plotting when using SKip OF. 1999-04-29 - Make inline model files more transparent. 1999-04-22 - Add optional call to hdecod to rdqdp.f. 1999-04-21 - Can include model parameters in QDP files by enclosing in quotes. 1999-04-16 - Add the MMaster commend. 1999-04-15 - WH now writes DGroup commands. 1999-04-14 - Fix bug when WH writes R X command. 1998-12-17 - Line Step now works (again) if no X error bars 1998-11-25 - Groups can now have independent LOG/LIN/SQRT image scaling. 1998-11-18 - DGroup [Model|Residuals] now working properly. 1998-10-06 - PLT no longer does an "Error OFf" if plotting > 2000 points. 1998-10-05 - Redid internal data structures for the X coordinate. 1998-10-01 - Fixed up Fit Stat ML (see HElp FIt statistics for details)
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