if (!ObjectUtilities.equal(this.shapesFilled, that.shapesFilled)) {
            return false;
        }
        if (!ObjectUtilities.equal(
            this.seriesShapesFilled, that.seriesShapesFilled)
        ) {
            return false;
        }
        if (this.baseShapesFilled != that.baseShapesFilled) {
            return false;
        }
        if (this.drawOutlines != that.drawOutlines) {
            return false;
        }
        if (this.useOutlinePaint != that.useOutlinePaint) {
            return false;