4. Trendlines and Channel Lines—The Shape of Things to Come

Trends are clearly defined through drawing of trendlines and channel lines. These are among the most basic of indicators, and they bring the trend to life by outlining the slope and duration with great clarity.

Even though the trendline and channel line are easily viewed and understood, they also support numerous related indicators, notably highlighting the differences between retracement and reversal, and how trends are managed by analyzing short-term patterns, such as flags and pennants.

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