[PD] how to generate such a signal in pd?

[sven]

At 13:16 24.04.2006, you wrote:
>>       _ max peak
>>     /|           /|
>>    / |          / |   /|
>>   /  |     /|  /  |  / |   _ min peak
>>  /   | /| / | /   | /  | /|
>>/    |/ |/  |/    |/   |/ |

i'd do it like that:

#N canvas 672 133 616 308 10;
#X obj 334 8 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1 1
;
#X msg 375 19 \; pd dsp \$1;
#X obj 274 104 phasor~ 400;
#X obj 94 87 noise~;
#X obj 94 109 samphold~;
#X floatatom 274 63 5 0 0 0 - - -;
#X obj 363 158 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
-1;
#X obj 262 201 *~;
#X obj 262 231 tabwrite~ waveform;
#X floatatom 167 45 5 0 0 0 - - -;
#X floatatom 204 45 5 0 0 0 - - -;
#X obj 95 163 expr~ ($v1+1)/2*($v3-$v2)+$v2;
#X obj 382 157 table waveform 2000;
#X text 170 25 min;
#X text 209 27 max;
#X text 272 41 freq;
#X text 345 137 graph it!;
#X connect 0 0 1 0;
#X connect 2 0 4 1;
#X connect 2 0 7 1;
#X connect 3 0 4 0;
#X connect 4 0 11 0;
#X connect 5 0 2 0;
#X connect 6 0 8 0;
#X connect 7 0 8 0;
#X connect 9 0 11 1;
#X connect 10 0 11 2;
#X connect 11 0 7 0;