MMTMMT Docs
Diagnostics

T445

arrow has a vertical extend mode

T445

Arrows extend only along the x axis: extend.left, extend.right or extend.both. Use a line entity with extend.up, extend.down or extend.vertical for vertical extension.

Failing example

script "conf"
data chart = subscribe(data.ohlcv)
state arrows = entities.arrowPool(max: 2)
on chart.update { let t = chart.time ?? time.fromUnixSeconds(0)
  arrows.get(0).set(t, 1.0, t, 2.0, extend: extend.up) }

Corrected example

script "fixed"
data chart = subscribe(data.ohlcv)
state arrows = entities.arrowPool(max: 2)
on chart.update { let t = chart.time ?? time.fromUnixSeconds(0)
  arrows.get(0).set(t, 1.0, t, 2.0, extend: extend.right) }

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