message: Make the bottom margin a bit taller
diff: @@ -493,7 +493,7 @@ export default function nvd3Vis(slice, payload) {
  // ---- (x axis labels are rotated 45 degrees so we use height),
  // - adjust margins based on these measures and render again
  const margins = chart.margin();
  - margins.bottom = 20;
  + margins.bottom = 28;
  if (fd.x_axis_showminmax) {
  // If x bounds are shown, we need a right margin
  margins.right = Math.max(20, maxXAxisLabelHeight / 2) + marginPad;
  @@ -502,7 +502,7 @@ export default function nvd3Vis(slice, payload) {
  margins.bottom = maxXAxisLabelHeight + marginPad;
  margins.right = maxXAxisLabelHeight + marginPad;
  } else if (staggerLabels) {
  - margins.bottom = 30;
  + margins.bottom = 40;
  }
  if (vizType === 'dual_line') {
  