How to use the @patternfly/react-charts.ChartThemeColor.multiOrdered function in @patternfly/react-charts

labelComponent={}
            orientation="horizontal"
            symbolSpacer={7}
            gutter={10}
            height={50}
            style={{ labels: { fontSize: 8 } }}
          />
        }
        height={60}
        padding={{
          bottom: 35,
          top: 0,
          right: 0,
          left: 0,
        }}
        themeColor={ChartThemeColor.multiOrdered}
      >
         ''}
        />
        {chartData}
      
    
  );
};