/usr/share/puredata/doc/5.reference/plot-help.pd is in puredata-core 0.46.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | #N struct help-plot-template float x float y array array1 help-plot-array1-template
array array2 help-plot-array2-template array array3 help-plot-array3-template
;
#N struct help-plot-array1-template float y;
#N struct help-plot-array2-template float x float y;
#N struct help-plot-array3-template float y float w;
#N canvas 441 118 516 229 12;
#N canvas 435 109 626 710 help-plot-template 0;
#X text 29 34 creation arguments:;
#X text 49 241 - RGB color (0=black \, 999=white \, 900=red \, 90=green
\, 9=blue \, 555=grey \, etc.);
#X text 47 271 - line width;
#X text 47 290 - relative x and y location;
#X text 48 310 - x spacing;
#X obj 40 397 plot curve array2 70 3 100 0;
#X obj 31 488 plot curve array3 9 1 120 50 20;
#X obj 45 12 plot array1 500 1 10 15 20;
#X text 30 327 This first example plots the red trace (500) \, width
1 \, at point (10 \, 15) \, with horizontal spacing 20 The black diamonds
come from the template of the array1 element itself.;
#X text 51 508 If a "w" variable is present in the template as for
array3 \, it is added to the line width.;
#X obj 23 672 filledpolygon 509 509 0 -10 -10 10 -10 10 10 -10 10;
#X text 28 634 To see the data itself \, select "properties" for the
scalar by right clicking on the purple square.;
#X obj 25 567 struct help-plot-template float x float y array array1
help-plot-array1-template array array2 help-plot-array2-template array
array3 help-plot-array3-template;
#X text 34 546 here's the "struct" for all this:;
#X text 46 220 - field to plot (the array);
#X text 48 51 - optional "-n" flag to make invisible initially;
#X text 47 70 - alternatively \, an optional "-v [variable]" flag to
assign a variable to make this visible/invisible.;
#X text 51 101 - Opional "-vs [constant or variable] to set visibility
of scalars along the path of the plot.;
#X text 47 199 - optional word "curve" to specify bezier;
#X text 47 132 - optional "-x [variable]" flag to use different x variable
;
#X text 48 153 - optional "-y [variable]" flag to use different y variable
;
#X text 48 173 - optional "-w [variable]" flag to use different w variable
;
#X text 63 419 This is the green spiral (color 70 \, line width 3 \,
location (100 \, 0). Since the template for array2 contains an "x"
variable \, plot ignores x spacing requests and takes x from the data
itself.;
#X restore 243 78 pd help-plot-template;
#N canvas 196 292 273 120 help-plot-array1-template 0;
#X obj 30 71 filledpolygon 0 0 0 -5 0 0 5 5 0 0 -5;
#X obj 32 27 struct help-plot-array1-template float y;
#X restore 242 101 pd help-plot-array1-template;
#N canvas 161 163 273 120 help-plot-array2-template 0;
#X obj 32 26 struct help-plot-array2-template float x float y;
#X restore 243 123 pd help-plot-array2-template;
#N canvas 2 52 411 207 help-plot-data 1;
#X scalar help-plot-template 39 73 \; 0 \; 20 \; 0 \; 30 \; 0 \; \;
0 0 \; 0 10 \; 20 0 \; 0 -30 \; -40 0 \; 0 50 \; 60 0 \; \; 0 0 \;
10 10 \; 0 10 \; 0 1 \; 20 1 \; 20 10 \; 20 1 \; \;;
#X restore 242 57 pd help-plot-data;
#X text 23 139 see also:;
#X obj 30 184 drawnumber;
#X obj 35 22 plot;
#X text 87 21 -- draw array elements of scalars;
#X obj 29 206 drawpolygon;
#N canvas 161 163 273 120 help-plot-array3-template 0;
#X obj 43 32 struct help-plot-array3-template float y float w;
#X restore 242 144 pd help-plot-array3-template;
#X text 8 79 explanation is in here-->;
#X text 264 203 updated for Pd version 0.35;
#X obj 29 163 struct;
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