Class: c3.Plot.Layer.Line.Straight Abstract

Defined in: js/c3-layers.coffee
Inherits: c3.Plot.Layer

Overview

This class is abstract.

Straight horizontal or vertical line layer for the XY Plot Chart. This is an abstract layer, please instantiate a c3.Plot.Layer.Line.Horizontal or c3.Plot.Layer.Line.Vertical directly.

A seperate line is drawn for each data element in the data array. Set label_options.text to define a label for each line. Straight line layers are not stackable.

Extensibility

The following c3.Selection members are made available if appropriate:

Events

Author:

Direct Known Subclasses

c3.Plot.Layer.Line.Horizontal c3.Plot.Layer.Line.Vertical

Variables Summary

version =
0.1
type =
'straight'
key =
undefined

[Function] Optional accessor to identify data elements when changing the dataset

value =
undefined

[Function] Accessor to get the value for each data element. Defaults to the identity function.

filter =
undefined

[Function] Accessor to determine if data elements are filtered in or not.

draggable =
false

[Boolean] Enable lines to be draggable. The drag event callbacks can be used to adjust the original data values

vector_options =
undefined

[c3.Selection.Options] Options for the svg:g of the vector group nodes. There is one node per data element. Use this option for animating line movement.

line_options =
undefined

[c3.Selection.Options] Options for the svg:line lines.

grab_line_options =
undefined

[c3.Selection.Options] Options for the svg:line lines for hidden lines behind each line that is wider and easier for users to interact with e.g. for click or drag events.

label_options =
undefined

[c3.Selection.Options] Define this to render labels. Options for the svg:text labels. This option also takes the following additional properties:

  • alignment - [String] Alignment of label.
    • left or right for horizontal lines
    • top or bottom for vertical lines
  • dx - [String] Relative placement for the label
  • dy - [String] Relative placement for the label

Variable inherited from c3.Plot.Layer

version type _next_uid data name class static_data h v x y h_orient v_orient options handlers restyle

Instance Method Summary

Inherited Method Summary

Methods inherited from c3.Plot.Layer

#init #size #update #draw #style #zoom #pan #redraw #scale #min_x #max_x #min_y #max_y

Instance Method Details

# (void) _init() Bound

# (void) _size() Bound

# (void) _update(origin) Bound

# (void) _draw(origin) Bound

# (void) _style(style_new) Bound

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