huytd

function textSize(text) {
    if (!d3) return;
    var container = d3.select('body').append('svg');
    container.append('text').attr({ x: -99999, y: -99999 }).text(text);
    var size = container.node().getBBox();
    container.remove();
    return { width: size.width, height: size.height };
}

// Usage: textSize("This is a very long text");