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Higher-timeframe trendlines
The converging pair of lines drawn from the last swing high and low — a channel inherited from a bigger clock than the one you’re watching.
A channel borrowed from a higher timeframe
DarkWave picks four timeframes above the one on your chart and, from each, draws a pair of trendlines: an upper line descending from the most recent swing high, and a lower line rising from the most recent swing low. The two lean toward each other, so the space between them narrows as it travels right — a converging channel that came from a slower clock than the candles in front of you.
The upper line is drawn in the bearish colour because it marks where a higher timeframe last found sellers; the lower line is drawn in the bullish colour because it marks where it last found buyers. Each line’s slope is set by recent volatility — the indicator decays the line by an average-true-range step, so a jumpy market gets steeper lines and a quiet one gets flatter ones. That keeps the channel honest to the market it was drawn in rather than to a fixed angle.
Heavier line, higher timeframe. The faintest pair is the nearest clock; the boldest is the slowest and the one that tends to hold.
Because there are four timeframes, you often see several pairs at once, drawn with increasing weight and opacity as the timeframe climbs. Read them as a hierarchy: price nosing through the thinnest line is a small event; price pressing the thickest line is the whole higher-timeframe structure being tested. Where two lines from different clocks sit almost on top of each other, that shared price is worth more attention than either line alone.