The developer can specify how the open and close tick marks are displayed on the chart.
To Display Open and Close Ticks
•Use the ShowOpen, ShowClose and FullWidth properties to determine how the open and close tick marks are displayed.
•Enable ShowOpen to display the open tick marks and enable ShowClose to display the close tick marks.
•Enable FullWidth to draw the open and close tick marks on both sides of the vertical range.

To format the Lines and Ticks
•Look at the sample, HLCandle2005