OPTIONS PS=66 LS=72 NODATE NONUMBER;
/*
FILENAME GRAPH 'C:\PAPERS\KHURI\flare1.EPS';
GOPTIONS HSIZE=4.5IN VSIZE=4IN
GSFNAME=GRAPH
GSFLEN=132
GSFMODE=REPLACE
DEVICE=PSEPSF;
*/  
SYMBOL1 WIDTH=1.5 VALUE=NONE    I=JOIN LINE=1 COLOR=BLACK;
SYMBOL2 WIDTH=1.5 VALUE=NONE    I=JOIN LINE=4 COLOR=BLACK;
SYMBOL3 VALUE=1 H=1.25 F=SWISSB I=NONE COLOR=BLACK;
SYMBOL4 VALUE=2 H=1.25 F=SWISSB I=NONE COLOR=BLACK;
SYMBOL5 VALUE=3 H=1.25 F=SWISSB I=NONE COLOR=BLACK;
SYMBOL6 VALUE=4 H=1.25 F=SWISSB I=NONE COLOR=BLACK;
SYMBOL7 VALUE=NONE I=NONE;

AXIS1 ORDER=(0 TO .6 BY .1)
      VALUE=(HEIGHT=.4 CM FONT=SWISSB)
      LABEL=(HEIGHT=.4 CM FONT=SWISSB 'Component proportion x=a')
      WIDTH=1
      MAJOR=(HEIGHT=.25 CM WIDTH=1.5)
      MINOR=(HEIGHT=.1  CM WIDTH=1.0);
AXIS2 ORDER=(0 TO 20 BY 4)
      VALUE=(HEIGHT=.4 CM FONT=SWISSB)
      LABEL=(HEIGHT=.4 CM FONT=SWISSB ANGLE=90 'VVDG value') 
      WIDTH=1
      MAJOR=(HEIGHT=.25 CM WIDTH=1.5)
      MINOR=(HEIGHT=.1  CM WIDTH=1.0);
AXIS3 ORDER=(0 TO 20 BY 4)
      VALUE=(HEIGHT=.4 CM FONT=SWISSB)
      LABEL=NONE 
      MAJOR=(HEIGHT=.25 CM WIDTH=1.5)
      MINOR=(HEIGHT=.1  CM WIDTH=1.0);

PROC GPLOT DATA=VSET1; 
    PLOT vmin1*x1=1  vmax1*x1=1  vm1*x1=2  
         vmin2*x2=1  vmax2*x2=1  vm2*x2=2  
         vmin4*x4=1  vmax4*x4=1  vm4*x4=2
  
         vmin11*x1=3 vmax11*x1=3 vm11*x1=3   
         vmin12*x2=4 vmax12*x2=4 vm22*x2=4 
         vmin13*x2=5 vmax13*x2=5 vm33*x2=5 
         vmin14*x4=6 vmax14*x4=6 vm44*x4=6   

         / OVERLAY FRAME HAXIS=AXIS1 VAXIS=AXIS2 HM=4 vm=3;

    PLOT2 vmax11*x1=7 / VAXIS=AXIS3 VMINOR=3;
RUN;