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class anychart.core.gauge.pointers.Base Improve this Doc

Extends: anychart.core.VisualBase

Base pointer class for all pointers.

Methods Overview

Specific Settings
id()Pointer id.
Specific settings
axisIndex()Axis index.
Coloring
fill()Fill settings.
hatchFill()Hatch fill settings.
stroke()Stroke settings.
Data
data()Data for pointers.
dataIndex()Data index.
Events
listen()Adds an event listener.
listenOnce()Adds a single time event listener.
removeAllListeners()Removes all listeners.
unlisten()Removes the listener.
unlistenByKey()Removes the listener by the key.
Export
print()Prints all elements.
Interactivity
enabled()Element state (enabled or disabled).
Size and Position
zIndex()Z-index of the element.

Methods Description

axisIndex

Getter for the axis index.

Returns:

number - Axis index.

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Setter for the axis index.

Params:

Name Type Default Description
index number
0
Value to set.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.

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data

Getter for pointers data.

Returns:

anychart.data.View - Pointers data.
See listing
var pointer = pointer.data();
Getter for pointers data.

Params:

Name Type Description
data anychart.data.View | anychart.data.Set | Array | string Value to set.
csvSettings anychart.enums.TextParsingMode | anychart.data.TextParsingSettings If CSV string is passed, you can pass CSV parser settings here as a hash map.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.

dataIndex

Getter for the data index.

Returns:

number - Data index.

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Setter for the data index.

Params:

Name Type Default Description
index number
0
Value to set.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.

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enabled

Getter for the element state (enabled or disabled).

Returns:

boolean - Element state.

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Setter for the element enabled state.

Params:

Name Type Default Description
value boolean
true
Value to set.

Returns:

anychart.core.VisualBase - Self instance for method chaining.
Example.
if (!element.enabled())
   element.enabled(true);

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fill

Getter for the pointer fill color.

Returns:

anychart.graphics.vector.Fill - Fill color.

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Sets pointer fill settings using an array or a string. Learn more about coloring.

Params:

Name Type Default Description
value anychart.graphics.vector.Fill
"#f22922"
Color as an object or a string.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.
Pointer fill color with opacity.
Fill as a string or an object.

Params:

Name Type Description
color string Color as a string.
opacity number Color opacity.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.

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Linear gradient pointer fill. Learn more about coloring.

Params:

Name Type Description
keys Array.<(anychart.graphics.vector.GradientKey|string)> Gradient keys.
angle number Gradient angle.
mode boolean | anychart.graphics.vector.Rect | Object Gradient mode.
opacity number Gradient opacity.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.

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Radial gradient pointer fill. Learn more about coloring.

Params:

Name Type Description
keys Array.<(anychart.graphics.vector.GradientKey|string)> Color-stop gradient keys.
cx number X ratio of center radial gradient.
cy number Y ratio of center radial gradient.
mode anychart.graphics.math.Rect If defined then userSpaceOnUse mode, else objectBoundingBox.
opacity number Opacity of the gradient.
fx number X ratio of focal point.
fy number Y ratio of focal point.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.

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Image pointer fill. Learn more about coloring.

Params:

Name Type Description
imageSettings anychart.graphics.vector.Fill Object with settings.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.

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hatchFill

Getter for hatch fill settings.
See listing.
var hatchFill = knob.hatchFill();
Setter for hatch fill settings. Learn more about hatch fill settings.

Params:

Name Type Default Description
patternFillOrType anychart.graphics.vector.PatternFill | anychart.graphics.vector.HatchFill | anychart.graphics.vector.HatchFill.HatchFillType | string | boolean
false
PatternFill or HatchFill instance or type of hatch fill.
color string
Color.
thickness number
Thickness.
size number
Pattern size.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.

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id

Getter for the pointer id.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.
See listing
var id = pointer.id();
Setter for the pointer id.

Params:

Name Type Default Description
id string | number
0
Pointer id to set.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.

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listen

Adds an event listener to an implementing object.

Params:

Name Type Default Description
type string
The event type id.
listener function(Object e)
Callback method. Function that looks like function(event){ // event.actualTarget - actual event target // event.currentTarget - current event target // event.iterator - event iterator // event.originalEvent - original event // event.point - event point // event.pointIndex - event point index }.
useCapture boolean
false
Whether to fire in capture phase. Learn more about capturing https://javascript.info/bubbling-and-capturing
listenerScope Object
Object in whose scope to call the listener.

Returns:

Object - Unique key for the listener.

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listenOnce

Adds an event listener to an implementing object.

Params:

Name Type Default Description
type string
The event type id.
listener function(Object e)
Callback method.
useCapture boolean
false
Whether to fire in capture phase. Learn more about capturing https://javascript.info/bubbling-and-capturing
listenerScope Object
Object in whose scope to call the listener.

Returns:

Object - Unique key for the listener.

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print

Prints all elements on related stage.

Params:

Name Type Default Description
paperSizeOrOptions anychart.graphics.vector.PaperSize | Object
Paper size or object with options.
landscape boolean
false
Flag of landscape.

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removeAllListeners

Removes all listeners from an object. You can also optionally remove listeners of some particular type.

Params:

Name Type Description
type string Type of event to remove, default is to remove all types.

Returns:

number - Number of listeners removed.

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stroke

Getter for the pointer stroke.

Returns:

anychart.graphics.vector.Stroke function - Stroke settings.

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Setter for the pointer stroke by function.

Params:

Name Type Description
strokeFunction function Function for stroke. In the function can be used radius for bars, angle for needles.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.

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Setter for stroke settings. Learn more about stroke settings.

Params:

Name Type Default Description
color anychart.graphics.vector.Stroke | anychart.graphics.vector.ColoredFill | string | null
"#f22922"
Stroke settings.
thickness number
Line thickness.
dashpattern string
Controls the pattern of dashes and gaps used to stroke paths.
lineJoin string | anychart.graphics.vector.StrokeLineJoin
Line join style.
lineCap string | anychart.graphics.vector.StrokeLineCap
Line cap style.

Returns:

anychart.core.gauge.pointers.Base - Self instance for method chaining.

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unlisten

Removes a listener added using listen() or listenOnce() methods.

Params:

Name Type Default Description
type string
The event type id.
listener function
Callback method.
useCapture boolean
false
Whether to fire in capture phase. Learn more about capturing https://javascript.info/bubbling-and-capturing
listenerScope Object
Object in whose scope to call the listener.

Returns:

boolean - Whether any listener was removed.

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unlistenByKey

Removes an event listener which was added with listen() by the key returned by listen() or listenOnce().

Params:

Name Type Description
key Object The key returned by listen() or listenOnce().

Returns:

boolean - Whether any listener was removed.

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zIndex

Getter for the Z-index of the element.

Returns:

number - Z-index.

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Setter for the Z-index of the element.

Params:

Name Type Default Description
value number
0
Value to set.

Returns:

anychart.core.VisualBase - Self instance for method chaining.

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