# DataSeries UDT members

The following table shows the DataSeries UDT members.

Members | Descriptions
Label | This is the name of the data series shown in the legend. The data type is String.
Visible | This determines whether to show data points. The data points are shown when the value is non-zero. The data type is Boolean.
Data[] | The array contains the data points for each chart line. The maximum number of data points for each DataSeries.Data[] array is 500. If the number exceeds 500, the Chart ActiveX control only reads the first 500 data points. The number of array elements allocated must be equal to or greater than the NumberOfDataPoints value. The data type is Array of Float.

## See also

Chart ActiveX control

Chart UDT members