arrowshapes_list

arrowshapes_list()

Return a list of all head/tail arrow

Syntaxe

var list = arrowshapes_list();

Full example

var heads = arrowshapes_list();

console(heads.length);


var axstart = 70;
var ax = axstart;
var ay = 50;
var asize = 40;
var alen = 120;
var ashaft = 15;

var astepy = 60;
var astepx = alen+20;


canvas(width=140*(heads.length), height=70*(heads.length));

load_text_default(12);

var count = 0;

for (var i = 0; i < heads.length; i++) {
    for (var j = 0; j < heads.length; j++) {

        if ( heads[i] == heads[j] ) {
            fill("#FFC107");
        } else {
            fill("#90CAF9");
        }

        arrow(
            x=ax, y=ay, rotation=0,
            length=alen, shaft=ashaft,
            position=false,
            head=asize, head_shape=heads[i],
            tail=asize, tail_shape=heads[j]
        );
        text(heads[j]+"  -  "+heads[i], ax, ay-2, ax=middle, ay=middle);

        ax += astepx;
        count++;
        
        // Retour à la marge toutes les 4 valeurs (au total)
        if (count % heads.length == 0) {
            ay += astepy;
            ax = axstart;
        }
    }
}


load_text_default(16);

text(
    "left==tail, right==head   - Some combinations are bugged - we're still looking into it...",
    x=width()/2, y=height()-30, ax=middle, ay=middle
);


save("arrowshapes_list.png");