        ticks: true,
            tickCount: 10,
            tickLength: 2.0,
            color: '#888888',
            box: false,
            offset: 5.0
          };

          this.legend = {
            show: true,
            title: 'Legend'
          };

          
          this.sdMolOpts = {
            width: this.thumbnailWidth / window.devicePixelRatio,
            height: this.thumbnailWidth / window.devicePixelRatio,
            experimental: true
          }

          this.sdSelected = new Sm