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Labels is a mixin whose methods are appended onto the Series class. Labels is an interface with methods implemented -in each of the Series (Pie, Bar, etc) for label creation and label placement.

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The methods implemented by the Series are:

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  • onCreateLabel(storeItem, item, i, display) Called each time a new label is created. -The arguments of the method are:

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    • storeItem The element of the store that is related to the label sprite.
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    • item The item related to the label sprite. An item is an object containing the position of the shape -used to describe the visualization and also pointing to the actual shape (circle, rectangle, path, etc).
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    • i The index of the element created (i.e the first created label, second created label, etc)
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    • display The display type. May be false if the label is hidden
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  • onPlaceLabel(label, storeItem, item, i, display, animate) Called for updating the position of the label. -The arguments of the method are:

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    • label The sprite label.
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    • storeItem The element of the store that is related to the label sprite
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    • item The item related to the label sprite. An item is an object containing the position of the shape -used to describe the visualization and also pointing to the actual shape (circle, rectangle, path, etc).
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    • i The index of the element to be updated (i.e. whether it is the first, second, third from the labelGroup)
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    • display The display type. May be false if the label is hidden.
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    • animate A boolean value to set or unset animations for the labels.
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Defined By

Config Options

Other Configs

 
Ext.chart.Label
view source
color : String

The color of the label text. -Default value: '#000' (black).

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The color of the label text. -Default value: '#000' (black).

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Ext.chart.Label
view source
display : String
Specifies the presence and position of labels for each pie slice. Either "rotate", "middle", "insideStart", -"insideEn...

Specifies the presence and position of labels for each pie slice. Either "rotate", "middle", "insideStart", -"insideEnd", "outside", "over", "under", or "none" to prevent label rendering. -Default value: 'none'.

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Ext.chart.Label
view source
field : String

The name of the field to be displayed in the label. -Default value: 'name'.

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The name of the field to be displayed in the label. -Default value: 'name'.

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Ext.chart.Label
view source
font : String

The font used for the labels. -Defautl value: "11px Helvetica, sans-serif".

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The font used for the labels. -Defautl value: "11px Helvetica, sans-serif".

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Ext.chart.Label
view source
minMargin : Number
Specifies the minimum distance from a label to the origin of the visualization. -This parameter is useful when using P...

Specifies the minimum distance from a label to the origin of the visualization. -This parameter is useful when using PieSeries width variable pie slice lengths. -Default value: 50.

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Ext.chart.Label
view source
orientation : String

Either "horizontal" or "vertical". -Dafault value: "horizontal".

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Either "horizontal" or "vertical". -Dafault value: "horizontal".

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Ext.chart.Label
view source
renderer : Function

Optional function for formatting the label into a displayable value. -Default value: function(v) { return v; }

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Optional function for formatting the label into a displayable value. -Default value: function(v) { return v; }

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