paper.path(["M", ix + (iw - 10) / 2, iy + ih, "l", 5, 10, "l", 5, -10]).attr({ stroke: "none", fill: colors[i%colors.length] });
// align labels center
paper.text(ix + iw / 2, iy + ih / 2 - labelSize / 10, Roo.util.Format.number(v, 0)).attr({
paper.path(["M", ix + (iw - 10) / 2, iy + ih, "l", 5, 10, "l", 5, -10]).attr({ stroke: "none", fill: colors[i%colors.length] });
// align labels center
paper.text(ix + iw / 2, iy + ih / 2 - labelSize / 10, Roo.util.Format.number(v, 0)).attr({