Cheat sheet

• save()
• restore()
• scale(x,y)
• rotate(angle)
• translate(x,y)
• transform(m11,m12,m21,m22,dx,dy)
• setTransform(m11,m12,m21,m22,dx,dy)
• globalAlpha=1.0
• globalCompositeOperation='source-over'
• lineWidth=1.0
• lineCap='butt'
• lineJoin='miter'
• miterLimit=10
• strokeStyle='black'
• fillStyle='black'
• shadowOffsetX=0.0
• shadowOffsetY=0.0
• shadowBlur=0.0
• shadowColor='transparent black'
• g=createLinearGradient(x0,y0,x1,y1)
• g=createRadialGradient(x0,y0,r0,x1,y1,r1)
• p=createPattern(image,repetition)
• addColorStop(offset, color)
• beginPath()
• closePath()
• fill()
• stroke()
• clip()
• moveTo(x, y)
• lineTo(x, y)
• quadraticCurveTo(cpx, cpy, x, y)
• bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y)
• arcTo(x1, y1, x2, y2, radius)
• arc(x, y, radius, startAngle, endAngle, anticlockwise)
• rect(x, y, w, h)
• b = isPointInPath(x, y)
• clearRect(x, y, w, h)
• fillRect(x, y, w, h)
• strokeRect(x, y, w, h)
• font='10px sans-serif'
• textAlign='start'
• textBaseline='alphabetic'
• fillText(text, x, y, [maxWidth])
• strokeText(text, x, y, [maxWidth])
• m = measureText(text)