Element Properties Reference — Math On Canvas

Element Properties Reference

All elements share common position and rotation properties. Additional properties depend on the element type.

Common Properties

Property	Description
x, y	Position on canvas
rotation	Rotation angle in degrees
id	Unique element identifier

Text

Property	Values
fontFamily	Font name
fontSize	Size in px
color	Hex color
bold	true / false
italic	true / false
fixedWidth	Width in px or null

Formula

Property	Values
latex	LaTeX string
fontSize	Size in px
fontFamily	Font name
color	Hex color
inline	true / false

2D Shape (all kinds)

Property	Values
strokeColor	Hex color
fillColor	Hex color
fillOpacity	0–1
strokeWidth	px
dash	solid / dashed / dotted / dash-dot

3D Shape (all kinds)

Property	Values
width / height / depth	px
rotationMatrix	3×3 matrix
faceOpacity	0–1
vertexLabels	true / false
centerMarker	true / false

Image

Property	Values
src	Data URL
width / height	px
aspectRatioLocked	true / false

Freehand Draw

Property	Values
strokeColor	Hex color
strokeWidth	px
opacity	0–1
tool	pencil / marker