message: lane polygon draw reduce linewidth
diff: @@ -338,10 +338,10 @@ class BaseViewer(Viewer):
  polygon = map_interface.GetRoadgraph().GetLanePolygonForLaneId(lane.lane_id)
  if not lane.lane_type == XodrLaneType.driving:
  self.drawPolygon2d(polygon, ( 0.5, 0.5 , 0.5),
  - 1.0, ( 0.5, 0.5 , 0.5), zorder=1)
  + 1.0, ( 0.5, 0.5 , 0.5), linewidth=0.02, zorder=1)
  else:
  self.drawPolygon2d(polygon, (0.7, 0.7, 0.7),
  - 1.0, (0.7, 0.7, 0.7), zorder=1, hatch="/")
  + 1.0, (0.7, 0.7, 0.7), linewidth=0.02, zorder=1, hatch="/")
  def drawXodrRoad(self, road, color=None):
  for lane_section in road.lane_sections:
  