this.objects = []

Optional name for the overlay object.  Can be later used to retrieve the object by name.

true to show (draw), false to not draw.

Width of the line.

Type of ending placed on the line [‘round’, ‘butt’, ‘square’]

color of the line

whether or not to draw a shadow on the line

Shadow angle in degrees

Shadow offset from line in pixels

Number of times shadow is stroked, each stroke offset shadowOffset from the last.

Alpha channel transparency of shadow.  0 = transparent.

X axis to use for positioning/scaling the line.

Y axis to use for positioning/scaling the line.

Show a tooltip with data point values.

Controls how close to line cursor must be to show tooltip.  Higher number = closer to line, lower number = farther from line.  1.0 = cursor must be over line.

Where to position tooltip, ‘n’, ‘ne’, ‘e’, ‘se’, ‘s’, ‘sw’, ‘w’, ‘nw’

true = fade in/out tooltip, flase = show/hide tooltip

’slow’, ‘def’, ‘fast’, or number of milliseconds.

Pixel offset of tooltip from the highlight.

tooltipFormatString: '%d, %d' }

Format string passed the x and y values of the cursor on the line. e.g., ‘Dogs: %.2f, Cats: %d’.

x value for the start of the line, null to scale to axis min.

x value for the end of the line, null to scale to axis max.

[x, y] coordinates for the start of the line.

stop: [] }

[x, y] coordinates for the end of the line.

y value to position the line

x value for the start of the line, null to scale to axis min.

x value for the end of the line, null to scale to axis max.

dashPattern: [8,8] }

Array of line, space settings in pixels.  Default is 8 pixel of line, 8 pixel of space.  Note, limit to a 2 element array b/c of bug with higher order arrays.

dashPattern: [8,8] }

Array of line, space settings in pixels.  Default is 8 pixel of line, 8 pixel of space.  Note, limit to a 2 element array b/c of bug with higher order arrays.