形状

• <line> 线
• <polyline> 折线
• <polygon> 路径
• <rect> 矩形
• <circle> 圆形
• <ellipse> 椭圆

style

• fill
• fill-opacity
• stroke
• stroke-opacity
• stroke-width
• opacity

rect

• width / heigth
• x / y
• rx / rx

circle

• cx / cy
• r

ellipse

• cx / cy
• rx / ry

line

• x1 / y1
• x2 / y2

polygon

• points

polyline

• points

path

• M = moveto
• L = lineto
• H = horizontal lineto
• V = vertical lineto
• C = curveto
• S = smooth curveto
• Q = quadratic Belzier curve
• T = smooth quadratic Belzier curveto
• A = elliptical Arc
• Z = closepath

滤镜

• feBlend
• feColorMatrix
• feComponentTransfer
• feComposite
• feConvolveMatrix
• feDiffuseLighting
• feDisplacementMap
• feFlood
• feGaussianBlur
• feImage
• feMerge
• feMorphology
• feOffset
• feSpecularLighting
• feTile
• feTurbulence
• feDistantLight
• fePointLight
• feSpotLight