this index brings trend lines on the chart. The index has six input . The consumer can choose the type of lines. When utilizing multiple copies of the index, the appearance of the lines ought into differ. The user can set the thickness and color of the lines, in addition to the depth – this parameter determines that peaks and troughs will be utilized. for example, if Depth=10, trend lines will be drawn on the current peaks and troughs, to the left and right of which there are 10 pubs with smaller/larger highs/lows compared to summit/trough. The indicator also draws previous peaks and troughs.