| List of formats that the chart will show in context menu, along with label for each one. The attribute value should be a delimiter separated key-value pair.  The delimiter character to be used is the '|' (pipe character). The syntax  for the attribute value is as follows:KEY=Value[|KEY=Value]*
 Example: The code required to enable PNG, JPG and PDF type  of export with custom context-menu message for PNG and PDF. exportFormats="PNG=Export as High Quality Image|JPG|PDF=Export as PDF File" |