Documentation

Class: NullDataLayer

NullDataLayer

Class representing a layer indicating null data points.

new NullDataLayer(options)

OverlayLayer class constructor

Parameters:
Name Type Description
options object

Object with the following properties:

Properties
Name Type Argument Description
chart object <optional>

The chart object to append this legend to

Extends

Members

chart

Layer class constructor

Inherited From:

Methods

init()

For each data point, create a rect For data point that has y value === null, give the coresponding rect a 'empty' class so we can apply styles to it to indicate missing data

Overrides:
Returns:
Type
undefined

render()

render the layer

Inherited From:
Returns:

render the layer with correct width and height

Type
undefined