update TODO list for LAMMPS-GUI

tools/lammps-gui/TODO.md

@@ -2,13 +2,21 @@ LAMMPS-GUI TODO list:
 
 # Short term goals (v1.x)
 
-- figure out how widgets can be resized to fraction of available screen size.
-- figure out stacking order of frames and whether it can be more flexible
 - implement a timed "Auto-Save" feature that saves after some idle time.  set timeout in Editor preferences.
+- add a "Filter data" checkbox to the "Charts" window to select whether data should be dropped.
+- add a "Charts tab" to the preferences with the following (default) settings:
+  - default filter data yes/no
+  - default smooth parameters
+  - default plot colors
+  - enable "raw" or "smooth" or "both"
+- add QLineEdit field to enter plot title
 - add a "Colors" menu to the image viewer to adjust color settings for the
   current image (unlike the defaults in the perferences) including assigning
   colors to individual atom types.
 - Support color by property (e.g. scan computes or fixes with per-atom data), define colormaps etc.
+- Add a "Diameters" dialog where diamaters can by specified by atom type
+- figure out how widgets can be resized to fraction of available screen size.
+- figure out stacking order of frames and whether it can be more flexible
 
 - implement indenting regions for (nested) loops?
 - implement data file manager GUI with the following features: