Sample 24838: Creating axis area quadrants for bubble plot
/********************************************************/
/* AXIS and BUBBLE statement options create a bubble */
/* plot divided by reference lines into quadrants. The */
/* Annotate facility positions the labels for the */
/* quadrant, reference lines and bubbles. */
/********************************************************/
/* Set graphics options */
goptions reset=global gunit=pct cback=gray88 ctext=white
ftext=swissl htext=2.5 border;
/* Create input data set, AUTODATA. AUTODATA contains */
/* the results of an informal local survey of selected */
/* automobiles. SHARE is the percent of total autos */
/* surveyed. RATING indicates practicality vs. */
/* sportiness on a scale of 1 to 10. PRICE is cost in */
/* thousands of dollars. */
data autodata;
input auto $ 17. share rating price;
datalines;
Mazda Miata .10 9.4 15.2
Chevy S-10 .10 2.9 13.8
Infiniti M30 .075 7.2 24.3
Ford Taurus .10 4.3 13.3
Plymouth Voyager .20 1.8 13.2
Toyota Cressida .15 6.0 23.7
Honda Civic .10 3.7 7.0
Acura Integra .175 6.5 12.1
;
/* Create the annotate data set, LABELS. LABELS adds */
/* text to the quadrants and labels the bubbles with the*/
/* make of auto represented. Because the value of WHEN */
/* is a (after), Annotate adds the text after the plot */
/* is drawn. */
data labels;
length color $ 8 text $ 17;
retain function 'label' hsys '3' style 'swissi' when 'a';
if _n_=1 then
do;
xsys='1'; ysys='1'; size=3; color='blue';
/* The labels are positioned using the absolute percent */
/* of the data area, the coordinate system 1. */
y=97; /* Vertical position for labels across the top of the plot. */
x=1; position='C'; text='Economical and'; output;
position='F'; text='Sporty'; output;
x=50; position='B'; output; /* The value of TEXT remains 'Sporty'. */
x=99; position='A'; text='Expensive and'; output;
position='D'; text='Sporty'; output;
y=50; /* Vertical position for the two vertical reference line labels. */
x=1; position='F'; text='Economical'; output;
x=99; position='D'; text='Expensive'; output;
y=5; /* Vertical position for labels across the bottom of the plot. */
x=1; position='C';text='Economical and'; output;
position='F'; text='Practical'; output;
x=50; position='E'; output; /* The value of TEXT remains 'Practical'. */
x=99; position='A'; text='Expensive and'; output;
position='D'; text='Practical'; output;
end;
/* Values from AUTODATA provide the text and position of the bubble labels. */
/* Since the values of plot variables position the bubble labels, the */
/* coordinate system is absolute data values (2). */
set autodata;
drop share rating price auto;
text=auto; x=price; y=rating; xsys='2'; ysys='2'; position='5';
style='swiss'; size=2.5; color='red'; output;
run;
/* Add the title and footnotes. */
title1 height=5
'Market Analysis of Selected Automobiles';
footnote1 justify=left ' SAS/GRAPH' move=(+0,+.5) '02'x move=(+0,-.5)
' Software' justify=right 'MARKET ';
/* Create axis definitions */
/* ORIGIN= aligns the plot with the title by specifying the same */
/* distance from the left edge as the MOVE= in TITLE1. */
axis1 order=(5 to 27) origin=(3,10) length=65 label=none value=none
major=none minor=none;
/* OFFSET= offsets the ends of the vertical axis to prevent a collision */
/* between the bubble and the axis frame. Other options suppress lables */
/* and tick marks. */
axis2 order=(0 to 10) offset=(2,2) length=80 value=none label=none
major=none minor=none ;
/* Produce the bubble plot. Reference line options in the BUBBLE */
/* statement draw and color the dashed lines that divide the quadrants. */
/* BCOLOR= selects the color of the bubbles. CTEXT= affects the color */
/* of the bubble value displayed by BLABEL. The BUBBLE statment includes */
/* the annotation defined in the LABELS data set. NOTE statements */
/* explicitly place text to the right of the plot. */
proc gplot data=autodata;
format share percent7.1;
note height=2 move=(70,25) 'Bubble size and labels'
move=(70,20) 'represent the market share,'
move=(70,15) 'in percent, of autos'
move=(70,10) 'in this survey.';
bubble rating*price=share / bsize=12 bcolor=red blabel ctext=red
href=16 chref=blue lhref=2 haxis=axis1
vref=5 cvref=blue lvref=2 vaxis=axis2
cframe=white annotate=labels;
run;
quit;
AXIS and BUBBLE statement options create a bubble plot divided by reference lines into quadrants. The Annotate facility positions the labels for the quadrant, reference lines and bubbles.
| Type: | Sample |
| Topic: | SAS Reference ==> Procedures ==> GPLOT
Query and Reporting ==> Creating Reports ==> Graphical ==> Graph Types ==> Plots ==> Bubble
|
| Date Modified: | 2007-10-15 07:33:23 |
| Date Created: | 2004-10-15 11:23:12 |
Operating System and Release Information
| SAS System | SAS/GRAPH | All | n/a | n/a |
