New commands

•  import f(x) from "plugin.so"             # load function from shared library
  

•  set history {quiet|numers} {full|trim}   # controls output of history command
  

•  history !N                               # re-execute prior command by number
  

•  plot <datafile> skip N                   # skip lines at start of ascii data file
  

•  plot ... smooth mcsplines                # monotonic cubic spline fit to data
  

•  reset session                            # restore initial state of current session
  

•  set arrow <tag> from <start> length <len> angle <ang>
  

•  set colorsequence default|classic|podo   # colors used by successive plot elements
  

•  set monochrome                           # alternative set of linetypes
  

•  set dashtype <tag> <dash-spec>           # user-defined dash patterns
  

•  set link x2 via f(x) inverse g(x)        # allows non-linear axis scaling
  

•  set fit quiet|results|brief|verbose      # control the amount of fit output
  

•  set contours; splot ... with labels      # label contour lines with numeric values
  

•  set style textbox                        # text elements can be enclosed in a box
  

•  set view map {scale}                     # allows resizing a 3D projection plot
  

•  set multiplot {next|previous}            # navigate within the auto-layout grid
  

•  set minussign                            # use typographic "minus sign", not hyphen