'''DecIssues( Close of data2 )''' sets the data series where Declining Issues instrument is inserted
<div style="background-color: #E3FBE5;">Note: This indicator requires two data series to be used in a single chart. For correct calculation, data1 should contain the data for Advancing Issues and data2 should contain the data for Declining Issues. Please check if your data source provides this king kind of data. </div>