code: func (t *TimeseriesDefinition) GetLegendSizeOk() (string, bool) {
  	if t == nil || t.LegendSize == nil {
  		return "", false
  	}
  	return *t.LegendSize, true
  }
docs: // GetLegendSizeOk returns a tuple with the LegendSize field if it's non-nil, zero value otherwise
  // and a boolean to check if the value has been set.