message: style(charts): update chart default label distance
diff: @@ -213,6 +213,7 @@ export function getLabelOption (type: string, labelConfig: ILabelConfig, emphasi
  normal: {
  show: type === 'pie' && pieLabelPosition === 'center' ? false : showLabel,
  position: positionVale,
  + distance: 15,
  color: labelColor,
  fontFamily: labelFontFamily,
  fontSize: labelFontSize,
  @@ -222,6 +223,7 @@ export function getLabelOption (type: string, labelConfig: ILabelConfig, emphasi
  emphasis: {
  show: showLabel,
  position: positionVale,
  + distance: 15,
  color: labelColor,
  fontFamily: labelFontFamily,
  fontSize: labelFontSize,
  @@ -300,8 +302,8 @@ export function getGridPositions (
  if (showLegend && seriesNames.length > 1) {
  grid[val] += legendPosition === val
  ? ['top', 'bottom'].includes(val)
  - ? 32
  - : 32 + Math.max(...seriesNames.map((s) => getTextWidth(s, '', `${fontSize}px`)))
  + ? 64
  + : 64 + Math.max(...seriesNames.map((s) => getTextWidth(s, '', `${fontSize}px`)))
  : 0
  }
  return grid
  