The Kijun-sen, or base line, is an important component of the Ichimoku Kinko Hyo method of technical analysis. The Ichimoku cloud is a collection of various indicators that are used to identify support and resistance levels, as well as trend direction. The Kijun-sen is one of these indicators and is used to measure the average price over a certain period of time.Diagram of Kijun-Sen: -In the above chart the line which was highlighted as Kijun-Sen.The name "Kijun-sen" literally means "base line", which reflects its function in the Ichimoku system. This indicator is calculated by taking the highest high and the lowest low over a given period of time and then dividing this number by two. This results in a moving average that lags behind price action but still provides valuable information about the underlying trend.While the default setting for this indicator is 26 periods, traders can adjust this to suit their own needs and preferences. For example, shorter timeframes will produce more signals but they may be less accurate than those from longer timeframes. Ultimately, it's up to each individual trader to decide what settings work best for them.