Cartography associate professor (MCF) at Toulouse-Jean Jaurès university.
// Vitesse d'alternace vers le blanc en ms.
vitesse = 1000;
function dessin(step){
d3.select("g#forme")
.append("path")
.attr("d", pathInterpolatorA(step))
.style("fill", colorInterpolator(step))
.style("stroke", "none");
d3.select("g#forme")
.append("path")
.attr("d", pathInterpolatorB(step))
.style("fill", colorInterpolator(step))
.style("stroke", "none");
}
// Boucle de dessin des étapes
dessinFormes = {
for (let i=1; i<=steps; i++){
dessin(i/steps);
}
d3.selectAll("path").each(function(d) {
changeElementColor(this, 1000);
});
return "steps"
}
// Variation de la couleur
function changeElementColor(d3Element, vitesse){
var e = d3.select(d3Element);
var couleurOrigine = e.style("fill");
e
.transition()
.on("start", function repeat() {
d3.active(this)
.transition().duration(vitesse)
.style("fill", "white")
.transition().duration(vitesse)
.style("fill", couleurOrigine)
.on("end", repeat);
});
}
da0 = "m 50,141 c 0,0 58.90033,-39.26689 81.99849,-8.08436 23.09817,31.18253 40.42179,32.33743 34.64725,61.21014 -5.77454,28.87271 -24.25307,55.4356 -48.50615,55.4356 -24.25307,0 -78.53377,-21.94325 -78.53377,-38.11197 0,-25.40799 -24.25307,-45.04143 10.39418,-70.44941 z"
da1 = "m 100,180 c 0,0 -2.35887,-1.12756 -1.92999,-3.3075 0.42889,-2.17994 2.35888,0.45103 3.35961,0.90205 1.00074,0.45102 1.85851,1.05238 2.64481,2.17994 0.78629,1.12755 1.07221,4.51023 -0.50037,4.20954 -2.05126,-1.15576 -2.24463,-2.69408 -3.57406,-3.98403 z"
db0 = "m 251.88658,49.15062 c 0,0 4.68856,-55.63155 30.38189,-38.56882 25.69332,17.06273 33.57813,11.30391 45.93296,37.64341 12.35483,26.3395 18.17831,55.68117 7.96759,65.09307 -10.21071,9.41191 -44.30059,12.16174 -52.58074,-1.33346 -13.01164,-21.20677 -33.27679,-28.18188 -31.7017,-62.8342 z"
db1 = "m 300,64 c 0,0 -2.35887,-1.12756 -1.92999,-3.3075 0.42889,-2.17994 2.35888,0.45103 3.35961,0.90205 1.00074,0.45102 1.85851,1.05238 2.64481,2.17994 0.78629,1.12755 1.07221,4.51023 -0.50037,4.20954 -2.05126,-1.15576 -2.24463,-2.69408 -3.57406,-3.98403 z"
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