To draw a rectangle, one should select the object and define an initial point in a chart. After that, holding a mouse one should drag a rectangle till the necessary size. Additional parameters will be shown near the end point: distance from the initial point along the time axis and distance from the initial point along the price axis.
This object has three control points that can be moved by a mouse. Points located on faces are used for changing the size of the rectangle. The point located in the center is used for moving the object without changing its shape.
There are the following parameters of a rectangle:
Common parameters of object are described in a separate section.
To fill the object with the color of its lines, you should enable option the "Draw object as background" at the "Common" tab.