Function activateShape

src/components/shapes/draw.js:727–743

(gd, path)

}

function activateShape(gd, path) {
    if (!couldHaveActiveShape(gd)) return;

    var element = path.node();
    var id = +element.getAttribute('data-index');
    if (id >= 0) {
        // deactivate if already active
        if (id === gd._fullLayout._activeShapeIndex) {
            deactivateShape(gd);
            return;
        }

        gd._fullLayout._activeShapeIndex = id;
        gd._fullLayout._deactivateShape = deactivateShape;
        draw(gd);
    }
}

function deactivateShape(gd) {
    if (!couldHaveActiveShape(gd)) return;