PieSeries Class
PieSeries visualizes data as a circular chart divided into wedges which represent data as a percentage of a whole.
Item Index
Methods
Properties
Methods
_addHotspot
-
cfg -
seriesIndex -
index
Adds an interactive map when rendering in canvas.
_categoryAxisChangeHandler
-
e
Event handler for the categoryAxisChange event.
Parameters:
-
eObjectEvent object.
_categoryDataChangeHandler
-
event
Event handler for categoryDataChange event.
Parameters:
-
eventObjectEvent object.
_createMarker
-
styles -
order -
index
Creates a shape to be used as a marker.
Parameters:
Returns:
_createMarkerCache
()
private
Creates a cache of markers for reuse.
_getDefaultColor
-
index -
type
Colors used if style colors are not specified
Parameters:
Returns:
_getPlotDefaults
()
private
Gets the default style values for the markers.
Returns:
_redraw
()
private
Redraws the chart instance.
_setMap
()
private
Creates or updates the image map when rendered with canvas.
_valueAxisChangeHandler
-
e
Event handler for the valueAxisChange event.
Parameters:
-
eObjectEvent object.
_valueDataChangeHandler
-
event
Event handler for valueDataChange event.
Parameters:
-
eventObjectEvent object.
addListeners
()
private
Adds event listeners.
draw
()
protected
Draws the series. Overrides the base implementation.
drawPlots
()
protected
Draws the markers
updateMarkerState
-
type -
i
Resizes and positions markers based on a mouse interaction.
validate
()
private
Draws the series.
Properties
_categoryDisplayName
Unknown
private
Storage for categoryDisplayName attribute.
_defaultBorderColors
Array
protected
Collection of default colors used for marker borders in a series when not specified by user.
_defaultFillColors
Array
protected
Collection of default colors used for marker fills in a series when not specified by user.
_defaultLineColors
Array
protected
Collection of default colors used for lines in a series when not specified by user.
_defaultSliceColors
Array
protected
Collection of default colors used for area fills, histogram fills and pie fills in a series when not specified by user.
_valueDisplayName
Unknown
private
Storage for valueDisplayName attribute.
Attributes
categoryKey
String
Indicates which array to from the hash of value arrays in
the category Axis instance.
Fires event categoryKeyChange
Fires when the value for the configuration attribute categoryKey is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added:
The legend for the chart.
Fires event Change
Fires when the value for the configuration attribute `` is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added:
order
Number
Order of this instance of this type.
Fires event orderChange
Fires when the value for the configuration attribute order is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added:
graph
Graph
Reference to the Graph in which the series is drawn into.
Fires event graphChange
Fires when the value for the configuration attribute graph is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added:
categoryAxis
Axis
Reference to the Axis instance used for assigning
category values to the graph.
Fires event categoryAxisChange
Fires when the value for the configuration attribute categoryAxis is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added:
categoryAxis
Axis
Reference to the Axis instance used for assigning
series values to the graph.
Fires event categoryAxisChange
Fires when the value for the configuration attribute categoryAxis is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added:
type
String
Read-only attribute indicating the type of series.
Default: pie
Fires event typeChange
Fires when the value for the configuration attribute type is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added:
valueKey
String
Indicates which array to from the hash of value arrays in
the value Axis instance.
Fires event valueKeyChange
Fires when the value for the configuration attribute valueKey is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added:
categoryDisplayName
String
Name used for for displaying category data
Fires event categoryDisplayNameChange
Fires when the value for the configuration attribute categoryDisplayName is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added:
valueDisplayName
String
Name used for for displaying value data
Fires event valueDisplayNameChange
Fires when the value for the configuration attribute valueDisplayName is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added:
slices
Array
private
Fires event slicesChange
Fires when the value for the configuration attribute slices is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added:
styles
Object
Style properties used for drawing markers. This attribute is inherited from MarkerSeries. Below are the default
values:
- fill
- A hash containing the following values:
- colors
- An array of colors to be used for the marker fills. The color for each marker is
retrieved from the array below:
["#66007f", "#a86f41", "#295454", "#996ab2", "#e8cdb7", "#90bdbd","#000000","#c3b8ca", "#968373", "#678585"] - alphas
- An array of alpha references (Number from 0 to 1) indicating the opacity of each marker fill. The default value is [1].
- border
- A hash containing the following values:
- color
- An array of colors to be used for the marker borders. The color for each marker is
retrieved from the array below:
["#205096", "#b38206", "#000000", "#94001e", "#9d6fa0", "#e55b00", "#5e85c9", "#adab9e", "#6ac291", "#006457"] - alpha
- Number from 0 to 1 indicating the opacity of the marker border. The default value is 1.
- weight
- Number indicating the width of the border. The default value is 1.
- over
- hash containing styles for markers when highlighted by a
mouseoverevent. The default values for each style is null. When an over style is not set, the non-over value will be used. For example, the default value formarker.over.fill.coloris equivalent tomarker.fill.color.
Fires event stylesChange
Fires when the value for the configuration attribute styles is
changed. You can listen for the event using the on method if you
wish to be notified before the attribute's value has changed, or
using the after method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
eEventFacadeAn Event Facade object with the following attribute-specific properties added: