V | Value (Number) | The value of the chart
D | Domain (Interval) | The low and high value of the chart
C | Circular (Bool) | If true, the chart is circular
R | Inner Radius (Number) | The inner radius of the chart
L | Low Color (Colour) | The color at the lowest value of the chart
H | High Color (Colour) | The color at the highest value of the chart