✏️Chart Drawing Tools

Dev‑Indicator API

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

Category	Methods
Lines & Rays	trendLine, rayLine, infoLine, extendedLine, trendAngle, horizontalLine, horizontalRay, verticalLine, crossLine
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"
);