src/org/tiefaces/components/websheet/utility/ChartUtility.java
public static ChartType getChartType(final CTChart ctChart) {
        CTPlotArea plotArea = ctChart.getPlotArea();

        for (ChartType chartType : ChartType.values()) {
            if (chartType.isThisType(plotArea)) {
                return chartType;
            }
        }
        return null;
    }
public static ChartType getChartType(final CTChart ctChart) {
        CTPlotArea plotArea = ctChart.getPlotArea();

        for (ChartType chartType : ChartType.values()) {
            if (chartType.isThisType(plotArea)) {
                return chartType;
            }
        }
        return null;
    }
public static ChartType getChartType ( final CTChart ctChart ) { CTPlotArea plotArea = ctChart . getPlotArea ( ) ; for ( ChartType chartType : ChartType . values ( ) ) { if ( chartType . isThisType ( plotArea ) ) { return chartType ; } } return null ; }
return chart type from CTChart object.

@param ctChart
object.
@return ChartType.
return chart type from CTChart object .