Show TOC

Background documentationAccessing Underlying iChart Data Locate this document in the navigation structure

 

The following methods enable you to access underlying iChart data:

  • getTagCount

  • getSelectedPen

  • getTagName

  • getTagDescription

  • getNumberOfDataPoints

  • getXDataValueAt

  • getYDataValueAt

  • getDatalinkValue

Example

To return the first value of a selected data series, you can use the following script:

var myChart = document.ChartApplet.getChartObject();

var pen = myChart.getSelectedPen();

var value = myChart.getYDataValueAt(pen,1);

Note Note

The tag and data point numbers in the access methods start with a value of one, not zero.

End of the note.

See also:

iChart Methods