code: def _pre_action(self) -> None:
      self.data["contributionMode"] = (
          "row" if self.data.get("contribution") else None
      )
      self.data["zoomable"] = self.data.get("show_brush") == "yes"
      self.data["markerEnabled"] = (
          self.data.get("show_markers") or False
      )
      self.data["y_axis_showminmax"] = True
  
      bottom_margin = self.data.get("bottom_margin")
      if self.data.get("x_axis_label") and (
          not bottom_margin or bottom_margin == "auto"
      ):
          self.data["bottom_margin"] = 30
  
      if (
          rolling_type := self.data.get("rolling_type")
      ) and rolling_type != "None":
          self.data["rolling_type"] = rolling_type
  
      if time_compare := self.data.get("time_compare"):
          self.data["time_compare"] = [
              value + " ago" for value in as_list(time_compare) if value
          ]
  
      comparison_type = self.data.get("comparison_type") or "values"
      self.data["comparison_type"] = (
          "difference"
          if comparison_type == "absolute"
          else comparison_type
      )
  
      if x_ticks_layout := self.data.get("x_ticks_layout"):
          self.data["x_ticks_layout"] = (
              45 if x_ticks_layout == "45°" else 0
          )
  
imports: from typing import Any
  from superset.utils.core import as_list
  from .base import MigrateViz
label_desc: Use image node_id 1 for calling the TimeseriesChart obj's underlying member method code with example usage: obj._pre_action() without return types