Files
Chris Reuter d26dbf036a Removed spaces from top-level directory names.
Spaces tend to cause annoyances in a Unix-style shell environment.
This change fixes that.
2021-11-21 18:30:21 -05:00

18 lines
369 B
QBasic

1 PRINT TAB(32);"3D PLOT"
2 PRINT TAB(15);"CREATIVE COMPUTING MORRISTOWN, NEW JERSEY"
3 PRINT:PRINT:PRINT
5 DEF FNA(Z)=30*EXP(-Z*Z/100)
100 PRINT
110 FOR X=-30 TO 30 STEP 1.5
120 L=0
130 Y1=5*INT(SQR(900-X*X)/5)
140 FOR Y=Y1 TO -Y1 STEP -5
150 Z=INT(25+FNA(SQR(X*X+Y*Y))-.7*Y)
160 IF Z<=L THEN 190
170 L=Z
180 PRINT TAB(Z);"*";
190 NEXT Y
200 PRINT
210 NEXT X
300 END