Function copyData

docs/app/js/sanddance-app.js:137582–137585

(node)

    return Array.isArray(d) ? d[1] : null;
}
function copyData(node) {
    if (node.data.value !== undefined) node.value = node.data.value;
    node.data = node.data.data;
}
function computeHeight(node) {
    var height = 0;
    do node.height = height;