Here is my code for WordCloud Chart and i need to give a background based on frequency check with threshold. Same as text fill color i want to give a background dynamically but not able to get the dataItem as always get the undefined in dataItem so comparison is not applying.

Here is my code for WordCloud Chart and i need to give a background based on frequency check with threshold. Same as text fill color i want to give a background dynamically but not able to get the dataItem as always get the undefined in dataItem so comparison is not applying.