<p> Utilities </p>

771da30d-f01d-44b1-8cee-413742d9b83c 3 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

<p> Utilities </p>

vx vy char size color plotG n vx length : plot vx 1 el vy 1 el char size color augment : i 2 n range plot plot vx i el vy i el char size color augment stack : for plot 41 line :

data UnestRow v data 1 el : j 2 data rows range v v data j el stack : for v 31 line :

Create your own vector M n Vect n 1 ≡ M ct 1 : j 1 n range a ct 1 el M : ct ct 1 + : 21 line for v a 1 el : k 2 a rows range v v a k el stack : for v 51 line if :

XY 001022 mat 001122 mat 101122 mat 102022 mat 112022 mat 112122 mat 202122 mat 203022 mat 213022 mat 211022 mat 101 sys :

θ rot θ cos θ sin - θ sin θ cos 22 mat :

θ 1 π * - 4 / : ° 45 -

Scale the truss

svg 0.75 :

create the nest above the sys2mat(XY)converter ... =>

===============================

XY XY svg * θ rot * sys2mat : truss XY UnestRow : 21 line

nodes 12345616 mat transpose : NodesLabel nodes var2str vectorize : 21 line

X 01122316 mat transpose svg * : Y 00101016 mat transpose svg * : n X rows : 31 line

nodes truss 1 col truss 2 col . 14 black plotG :

address their location
wherever you want ...
name/color as you want.
Initial setup 'svg=1'
for 45 ° rotation nodes_label 00110 green 0.0625 0.725 310 green 0.4 0.4 210 green 0.4 1.0625 510 green 0.725 0.75 410 green 1.0625 1.0625 610 green 65 mat :

N nodes_label 16 range 35 range el :

N 110 green 310 green 210 green 510 green 410 green 610 green 63 mat

Nx nodes_label 1 col : Ny nodes_label 2 col : 21 mat

svg 0.75

f 2 svg * :

nodes_label f Nx * f Ny * N augment :

plot truss nodes nodes_label 31 sys :

j member XY j el :

'j' [1 ... 10] j 4 :

j member plot 2 1 sys

From the initial 'svg 1' and the given rotation '45 °' then, there is a constant relationship between the new 'svg' and the labels location on the "zoomed graph". The zoomed label location 'f=2svg'