message: Hide plotly logo on graphs.
diff: @@ -56,6 +56,10 @@ export class Line extends BaseGraph {
  t: 0,
  pad: 0,
  },
  + shapes: [],
  + };
  + this.options = {
  + displaylogo: false,
  };
  this.style = { width: '100%' };
  this.onPlotlyRelayout = e => {
  