function zoomed() {
    features.attr("transform", "translate(" + d3.event.translate + ")scale(" + d3.event.scale + ")");
    features.selectAll(".bords").style("stroke-width", 1.5 / d3.event.scale + "px");
    features.selectAll(".myloc").attr("r", 8 / d3.event.scale + "px");
}