message: made linewidth of viewer for map plotting configurable through param server
diff: @@ -40,6 +40,7 @@ class BaseViewer(Viewer):
  self.alpha_lane_boundaries = params["Visualization"]["Map"]["XodrLanes"]["Boundaries"]["Alpha", "Color of agents except ego vehicle", 1.0]
  self.plane_color = params["Visualization"]["Map"]["Plane"]["Color", "Color of the background plane", (1, 1, 1, 1)]
  self.plane_alpha = params["Visualization"]["Map"]["Plane"]["Alpha", "Alpha of the background plane", 1.0]
  + self.map_linewidth = params["Visualization"]["Map"]["XodrLanes"]["Boundaries"]["Linewidth", "Linewidth of linestrings", 1.0]
  self.parameters = params
  @@ -255,7 +256,7 @@ class BaseViewer(Viewer):
  # center line is type none and is drawn as broken
  if lane.road_mark.type == XodrRoadMarkType.broken or lane.road_mark.type == XodrRoadMarkType.none:
  dashed = True
  - self.drawLine2d(lane.line, color, self.alpha_lane_boundaries, dashed, zorder=2)
  + self.drawLine2d(lane.line, color, self.alpha_lane_boundaries, dashed, zorder=2, linewidth=self.map_linewidth)
  def drawAgent(self, agent, color, alpha, facecolor):
  shape = agent.shape
  