/// <summary>
/// Select a peptide in Skyline when the user clicks on the corresponding area bar.
/// </summary>
private void GraphClick(object sender, ClickEventArgs e)
{
// Select the peptide in Skyline when the user clicks on it.
var documentLocation =
DocumentLocation.Parse(_selectedReplicate == "All" ? _peptideLinks[e.Index] : _replicateLinks[e.Index]); // Not L10N
_toolClient.SetDocumentLocation(documentLocation);
}