absolute colour numbers 26,61,65
addressable points 11-15
addressing pixels 11-15
animation 39,60-72
areas,
coloured 30-33
filling 33
arrays 105-106
ASCII code 46-47 ,224
axes,
drawing 106-108,190,196,205-206,221
graduating 106-108,190-191,196,206-207,221
naming 106-108,115-116,192,198,210,223
numbering 106-108,191,196,207,221-222
scaling 106-108,189,196,200-205,220
background colour,
graphics 28,31-33
text 27,169
BBC Microcomputer, two models 3,9-ll
binary number 45-46,65,68-69
binomial distribution 164
block graphics 171-1 72
cassette 4-7
characters per line l0
characters, programmable 42-59
coding 45-47
designing 44-45
multicoloured 55
printing 47-49
CHR$ 47,169
CLG 28
clock 34,39
codes,
cursor control 52
PLOT 31-33
ASCII 46-47 ,224
programmable characters 45-47
Teletext 169-171
COLOUR 27 ,61
colour, 9-10,25-29
areas 30-33
background 27,28,31-33,169
codes for Teletext 168-169,l71
filling 33
flashing 26,169
foreground 27 ,28,31-33
logical inverse 31
text 27,168
colour number,
absolute 26,61,65
default 26,65
redefinable 26,28,61-62
COMP 108,186
composite figures 51-59,1 73-175
correlation coefficient 124,127
cursor control codes 52
cursor removal 113
curves 24,131-142
DATA 104-105,113-115,117
data,
inputting 104-105,112-115,117
storing 105-106
default colour number 26,65
DIM 105-106
*DISK 5
dots 31,32
double height characters I 70
DRAW 19-23,32
drawing,
axes 106-108,190,196,205-206,221
best straight line 106-108,123-130,190,196,209-210,222
composite figures 51-59
curves 24,131-142
functions 131-142
graphs 106-108,111-122,189,196,208,220
histograms 143-153
fines 19-23, 31-33,124,127
perspective 82-97
pie charts 154-160
points 31-33,106-108,191,197,207-208,220
programmable characters 42-59
rotating objects 84-85
shapes 30-41
three dimensional surfaces 73-81
drawing in
background colour 28,31-33
foreground colour 28,31-33
logical inverse colour 31
ERL 181
EVAL 135-136
*EXEC 5,6
figures, composite 51-59,173-175
fi1ling,
areas 30-33
to a line 31
flashing colours 26
flashing text 26,169
foreground colour 27 ,2B
functions 131-142
*FX0 33
*FXl9 64
Gaussian distribution 161,162
GCOL 28,61
graphics ,
background colour 28,31-33
block 171-172
control codes for Teletext 171
graphics,
foreground colour 28,31-33
graphs 111-122
hidden line removal 78-79,90
HISTO 187,192-193
histograms 143-153
solid-looking 148-152
images, overlapping 65-68
INPUT 104,118
inputting data 104-105,112-115,118
joining programs 4-7
keys, user-definable 62-63
labels 115-116,146
lines 19-23
best straight 106-108,123-130
equation of 124,127
removal 78-79,90
lines per screen 9-10
LISTO7 186
loading programs 4-7
logical operations 68-69
mean 161
memory 9-11,186
model A 3,11,187
model B 3,9,187
MODE 11
modes, 9-19
characters per line 9-10
colours 9-10,26
lines per screen 9-10
memory 9-10
pixel size 11-19
spots horizontally 9-10
spots vertically 9-10
Teletext (mode 7) 9-10,167-185
MOVE 19-23,32
multicoloured characters 55
normal distribution 161,162
number,
absolute colour 26,61,65
redefinable colour 26,28,61-62
binary 45-46,65,68-69
operating system 31,32,33
origin 119-120
overlapping images 65-68
perspective 82-97
PIE 187
pie charts 154-160
pixels 11-19
PLOT 30-33,35-38
codes 31-33
points,
addressable 11-15
drawing 31-33,106-108,191, 197,207 -208,222
removal 32
procedures,
composite 103,108,178-180,186-187
core 106-108
graphics 2,99-100, 186-223
PROCaxes 106-108,186,187,190,19 6,205-206,221
PROCbstln 106-108,124,125, 186,187,191,197,209-2 10,222
PROCchr 100,103,186,188,211-212
PROCclg 179,187,198-199,219-220
PROCcurve 100,103,186,188-189, 213-214
PROCdraw 179,187 ,199,219
PROCgraduate 106-108,186,187,190-191,1 96,206-207,221
PROCgraph 106-108,186,187, 189,194,208,220
PROChisto 187 ,192-193,214-215
PROC3Dhisto 143,187 ,193, 215-216
PROCmessage 100,101-103,186,188,2 12-2 13
PR0Cnamex 106-108,186,187,192, 198,210,223
PROCnamey 106-108,186,187,192,198,210-2111,223
PROCnumber 106-108,186,187,191,196,207,221-222
PR0Cpie 156,187,193,216-218
PROCplot 179,187,199,218-219
PROCpoint 106-108,186,187,191,197,207-208,222
PROCscale 106-108,186,187,189,195,200-205,220
Teletext 178-180,194-199, 219-221
programmable characters 42-59
coding 45-47
designing 44-45
multicoloured 55
printing 47-49
redefinable colour 26,28,61-62
REPORT 180
ripple surfaces 73-81
rotation 84-85
saving programs 4-7
scaling 74-75,85,106-108,189,196,200-205,220
shapes 30-41
simultaneous equations 141
speeding up graphics 24,34,39,81
*SPOOL 4-7
spots horizontally 9-10
spots vertically 9-10
standard deviation 161,162
standard error on the mean 161,162
STEP 24,76,81
statistics 161-166
TAB 55,115
*TAPE 5
TCOMP 179,187
Teletext 9-10,167-185
procedures 178-180,194-199,219-223
TEXT 103,186
text,
background colour of 27,169
colour control for Teletext 168-169
double height 170
enlarged 100
flashing 169
foreground colour of 27
labels 115-116,146
rotated 100
three dimensional effects 73-81,82-95,143,148
TIME 34,39
titles 115-116,
triangular fill 31-33
user-definable keys 62-63
VDU4 55
VDU5 55
VDU19 62
VDU20 62
VDU23 46,50,52
VDU29 75,85
writing,
background colour of 27,169
colour control codes for
Teletext 168-169
double height 170
enlarged 100
flashing 169
foreground colour of 27
rotated 100
XOR 68-69