 < chartRight && y > chartTop && y < chartBottom) {
        this.currentBarMouseOverTarget_ = Math.floor(
            (x - chartLeft) / chartInnerWidth * this.opsTimingData_.length);

        this.currentBarMouseOverTarget_ = tr.b.math.clamp(
            this.currentBarMouseOverTarget_, 0, this.opsTimingData_.length - 1);
      }

      if (this.currentBarMouseOverTarget_ === lastBarMouseOverTarget) return;

      this.drawChartContents_();
    },

    onResize_() {
      this.requiresRedraw = true;
      t