Toolbar
The Toolbar contains visualization controls for the Trend. These controls are explained below:
. Play: Starts the visualization.
. Pause: Pauses the visualization.
. Add Pen: Add a new Pen (tag) to the Trend.
. Show multiple scales: If there are two or more Pens, it shows the vertical scales of every of them, separately.
. Fit View: Adjust the view using the maximum and minimum value as references, allowing to see the whole values of the Pen(s).
. Show Pen Area: Shows/Hides the Pen Area.
. Cursor Color: Sets the color of the cursor.
. Background Color: Sets the color of the Trend's background.