✏️Chart Drawing Tools

Dev‑Indicator API

File: dev‑indicator.api.ts Large collection of drawing tools, patterns and annotations.

Category
Methods

Channels

parallelChannel, regressionTrend, flatBottom, disjointChannel, pitchfan

Pitchforks

insidePitchfork, pitchfork, schiffPitchfork, schiffPitchforkModified

Fibonacci

fibRetracement, fibTrendExt, fibChannel, fibTimezone, fibSpeedResistFan, fibTrendTime, fibCircles, fibSpiral, fibSpeedResistArcs, fibWedge

Gann

gannbox, gannSquareFixed, gannboxFan, gannSquare

Classic / Harmonic Patterns

xabcdPattern, cypherPattern, headAndShoulders, abcdPattern, trianglePattern, threeDiverPattern

Elliott Waves

elliottImpulseWave, elliottCorrection, elliottTriangleWave, elliottDoubleCombo, elliottTripleCombo

Cycles & Time Lines

cyclicLines, timeCycles, sineLine

Trading Tools

longPosition, shortPosition, forecast, barsPattern, ghostFeed, projection, anchoredVWAP, fixedRangeVolumeProfile

Range Measurements

priceRange, dateRange, dateAndPriceRange

Arrows

arrowUp, arrowDown, arrowLeft, arrowRight, arrow, arrowMarker

Geometric Shapes

rectangle, rotatedRectangle, path, circle, ellipse, polyline, triangle, arcLine, curve, doubleCurve

Text / Annotations

anchoredNote, note, callout, comment, priceLabel, priceNote, signpost, text, anchoredText, flag, icon, emoji

Quick example

horizontalLine(
 time(0),
 resistance,
 { linecolor: resistanceColor, linewidth: 2 },
 "Resistance"
);

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