CST Trend ActiveX Control - Version 3.6 The Trend is a multi-purpose, highly customizable ,flexible, dynamic two-dimensional charting component that provides an ideal interface for viewing and analyzing multiple streams of real-time data. Scrolling and Sweeping functionality allows for quick review and in-depth analysis of data trends. It provides printing functionality for the plot area. Its dynamic property pages provide a powerful tool for designing charts with full control of tracks, bands, captions, fonts, and tics.