用SAS进行数据分析：绘制累积柱状图并添加折线

对于很多数据分析着来说，sas很多初级的朋友对他的应用不是很多，下面就介绍下一如何用SAS绘制累积柱状图并添加折线

GOPTIONS RESET=ALL BORDER CBACK=WHITE HTITLE=12PT;

DATA A;

   INPUT SUBVAR $ XVAR MMDDYY6. VBAR_Y PLOT_Y;

   DATALINES;

SUB1 010196 10 8

SUB1 020196 20 15

SUB1 030196 30 55

SUB1 040196 40 50

SUB1 050196 50 40

SUB2 010196 10 8

SUB2 020196 20 15

SUB2 030196 30 55

SUB2 040196 40 50

SUB2 050196 50 40

;

RUN;

DATA ANNO;

   LENGTH FUNCTION COLOR  $8 TEXT $10;

   RETAIN XSYS YSYS ‘2’  WHEN ‘A’;

   SET A END=LAST;

   BY SUBVAR;

   IF FIRST.SUBVAR THEN FUNCTION=’MOVE’;

   ELSE FUNCTION=’DRAW’;

   X=XVAR; Y=PLOT_Y;

   SIZE=1;

   COLOR=’BLACK’; OUTPUT;

   FUNCTION=’SYMBOL’;

   XSYS=’2′; YSYS=’2′;

   X=XVAR; Y=PLOT_Y;

   TEXT=’DOT’; SIZE=2; COLOR=’DEPK’;

   OUTPUT;

RUN;

AXIS1 LABEL=(‘MONTH’);

AXIS2 LABEL=(‘SALES’);

LEGEND1 LABEL=(‘ACTUAL’) VALUE=(‘1ST QTR’ ‘2ND QTR’);

TITLE1 ‘OVERLAY A LINE ON TOP OF GCHART OUTPUT USING ANNOTATE’;

PROC GCHART DATA=A;

   VBAR XVAR / SUMVAR=VBAR_Y ANNO=ANNO WIDTH=8

               MIDPOINTS=’01JAN96’D TO ’01MAY96’D BY MONTH

               SUBGROUP=SUBVAR MAXIS=AXIS1 RAXIS=AXIS2

               LEGEND=LEGEND1;

   FORMAT XVAR MONNAME3.;

   FORMAT VBAR_Y DOLLAR6.;

RUN;

QUIT;