public Object getValueAt(int row, int col) {
            PlotLine plotLine = LineGraphViewPanel.this.plotLines.get(row);
            switch (col) {
                case 0:
                    return plotLine.curve;
                case 1:
                    return plotLine.colour;
                case 2:
                    return plotLine.curve.getMeasurementName(plotLine.xAxisIndex);
                case 3:
                    return plotLine.curve.getMeasurementName(plotLine.yAxisIndex);
                case 4:
                    return plotLine.xMin;
                case 5:
                    return plotLine.xMax;
                case 6:
                    return plotLine.yMin;
                case 7:
                    return plotLine.yMax;
            }
            return null;
        }