draw_points_lonlat(filen, values)
  filen= name of the file
  values= [lonvarname]:[latvarname]:[gkind]:[gtit]:[ptcolor]:[pttype]:[ptsize]:[labels]:[legvals]:[figureK]:
      [figclose]
    [lonvarname]: name of the variable longitude
    [latvarname]: name of the variable latitude
    [gkind]: kind of graphical output
    [gtit]: graphic title '!' for spaces
    [ptcolor]: color of the points ('auto', for "red")
    [pttype]: type of point
    [ptsize]: size of point
    [labels]: ',' list of labels to use
    [legvals]=[locleg]|[fontsize]:
    [locleg]: location of the legend (0, autmoatic)
        1: 'upper right', 2: 'upper left', 3: 'lower left', 4: 'lower right',
        5: 'right', 6: 'center left', 7: 'center right', 8: 'lower center',
        9: 'upper center', 10: 'center'
      [fontsize]: font size for the legend (auto for 12)
    [figureK]= kind of figure
      'legend': only points in the map with the legend with the names
      'labelled',[txtsize],[txtcol]: points with the names and size, color of text
    [figclose]: whether figures should be closed or not