PieDrawer.color_nos_oignons = "#ffa430";
PieDrawer.color_others = "#57075f";
-PieDrawer.arc = d3.arc()
+PieDrawer.arc = d3.svg.arc()
.outerRadius(PieDrawer.radius - 10)
.innerRadius(PieDrawer.radius - 40);
PieDrawer.labelRadius = PieDrawer.radius - 15;
-PieDrawer.pie = d3.pie()
+PieDrawer.pie = d3.layout.pie()
.sort(null)
.value(function(d) { return d.frac; });