This page contains a playground of mark types and a sample of their
parameterization options. This can be useful when trying to understand
the visual impacts of encoding mark instances.
Arc
x
100
y
100
startAngle
-0.73
endAngle
0.73
padAngle
0
innerRadius
0
outerRadius
50
strokeWidth
4
Area (Vertical)
defined
y2
200
tension
0
strokeWidth
2
strokeOpacity
1
fillOpacity
1
interpolate
Area (Horizontal)
defined
x2
0
tension
0
strokeWidth
2
strokeOpacity
1
fillOpacity
1
interpolate
Group
clip
x
25
y
25
width
150
height
150
cornerRadius
0
strokeWidth
4
Line
tension
0
strokeWidth
1
strokeOpacity
1
interpolate
Path
TODO
Rect
x
50
y
50
width
75
height
75
cornerRadius
0
strokeWidth
4
Rule
x
50
y
50
x2
100
y2
100
strokeWidth
4
strokeCap
strokeDash
Symbol (using size)
This example uses the size attribute to describe the area of the symbol.
x
100
y
100
size
128
strokeWidth
1
shape
Symbol (using width)
This example uses the width attribute of the symbol to describe its size.