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class anychart.charts.HeatMap Improve this Doc

Extends: anychart.core.SeparateChart

AnyChart HeatMap class.
Note: Use anychart#heatMap method to get an instance of this class.

Methods Overview

Specific settings
globalToLocal()Converts the global coordinates to local coordinates.
localToGlobal()Converts the local coordinates to global coordinates.
Axes and Scales
colorScale()Color scale settings.
xAxis()X-axis settings.
xGrid()Grid settings by X-scale.
xScale()X scale settings.
yAxis()Y-axis settings.
yGrid()Grid settings by X-scale.
yScale()Y scale settings.
Chart Coloring
animation()Animation settings
background()Background settings.
Chart Controls
contextMenu()Context menu settings.
credits()Credits settings
label()Label settings.
legend()Legend settings.
title()Title settings.
xScroller()X scroller settings.
yScroller()Y scroller settings.
Coloring
fill()Fill settings.
hatchFill()Hatch fill settings.
selectMarqueeFill()Select marquee fill settings.
selectMarqueeStroke()Stroke settings.
stroke()Stroke settings.
Data
data()Data settings.
getStat()Getter for a statistical value by the key.
noData()NoData settings.
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
exports()Exports settings
print()Prints all elements.
saveAsCsv()Saves chart data as a CSV file.
saveAsJson()Saves chart config as JSON document.
saveAsXlsx()Saves chart data as an Excel document.
saveAsXml()Saves chart config as XML document.
toCsv()Returns CSV string with the chart data.
Interactivity
hover()Hovers point by index.
hovered()Hovered state settings.
interactivity()Interactivity settings.
normal()Normal state settings.
select()Selects point by index.
selected()Selected state settings.
startSelectMarquee()Starts select marquee drawing.
tooltip()Tooltip settings.
xZoom()X Zoom settings.
yZoom()Y Zoom settings.
Point Elements
labels()Labels settings.
labelsDisplayMode()Labels display mode.
markers()Markers settings.
Size and Position
bottom()Bottom bound setting.
bounds()Bounds settings.
getPixelBounds()Returns pixel bounds.
height()Height setting.
left()Left bound setting.
margin()Margin settings.
maxHeight()Maximum height.
maxWidth()Maximum width.
minHeight()Minimum height.
minWidth()Minimum width.
padding()Padding settings.
right()Right bound setting.
top()Top bound setting.
width()Width setting.
zIndex()Z-index of the element.
XML/JSON
toJson()Return chart configuration as JSON object or string.
toXml()Return chart configuration as XML string or XMLNode.
Miscellaneous
cancelMarquee()Stops current marquee action if any.
container()Getter for the element's container.
draw()Drawing of the chart.
inMarquee()Gets marquee process running value.
saveAsJpg()Saves the current chart as JPEG image.
saveAsPdf()Saves the current chart as PDF image.
saveAsPng()Saves the current chart as PNG image.
saveAsSvg()Saves the current chart as SVG image.
toSvg()Returns SVG string.

Methods Description

animation

Getter for the current animation setting.

Returns:

anychart.core.utils.Animation - Returns true if the animation is enabled.

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Setter for the animation setting by one value.

Params:

Name Type Default Description
value boolean | Object
false
Whether to enable animation.

Returns:

anychart.core.Chart - Self instance for method chaining.
Setter for the animation settings using several parameters.

Params:

Name Type Default Description
enabled boolean
false
Whether to enable animation.
duration number
1000
Duration in milliseconds.

Returns:

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

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background

Getter for the current chart background.

Returns:

anychart.core.ui.Background - The current chart background.

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Setter for the chart background.

Params:

Name Type Default Description
value Object
{enabled: true, fill: "#fff", stroke: 'none', zIndex: 1}
Background object to set.

Returns:

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

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bottom

Getter for element bottom bound setting.

Returns:

number string undefined - Current element's bottom bound setting.
Sets element bottom bound setting.

Params:

Name Type Default Description
value number | string | null
null
Bottom bound setting for the element.

Returns:

anychart.core.VisualBaseWithBounds - Returns self for method chaining.

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bounds

Getter for the element bounds settings.

Returns:

anychart.core.utils.Bounds - Current bounds of the element.
Sets bounds of the element using one parameter.

Params:

Name Type Description
value anychart.utils.RectObj | anychart.math.Rect | anychart.core.utils.Bounds Bounds of element.

Returns:

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

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Setter for the element bounds settings.

Params:

Name Type Default Description
x number | string
null
X-coordinate.
y number | string
null
Y-coordinate.
width number | string
null
Width.
height number | string
null
Height.

Returns:

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

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cancelMarquee

Stops current marquee action if any.

Returns:

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

colorScale

Getter for the current color scale.

Returns:

anychart.scales.OrdinalColor - Color scale instance.
See listing
var colorScale = chart.colorScale();
Setter for the color scale.

Params:

Name Type Description
value anychart.scales.OrdinalColor | Object | anychart.enums.ScaleTypes | string Value to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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container

Getter for the element's container.
Setter for the element's container.

Params:

Name Type Description
value anychart.graphics.vector.Layer | anychart.graphics.vector.Stage | string | Element The value to set.

Returns:

anychart.core.Chart - Self instance for method chaining.
Example
// string
 element.container('containerIdentifier');
// DOM-element
 var domElement = document.getElementById('containerIdentifier');
 element.container(domElement);
// Framework-element
 var fwElement = anychart.standalones.title();
 element.container( fwElement.container() );

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contextMenu

Getter for the current context menu.

Returns:

anychart.ui.ContextMenu - The current context menu.

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Setter for the context menu.

Params:

Name Type Description
value Object | boolean | null Context menu settings

Returns:

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

credits

Getter for the current credits.

Returns:

anychart.core.ui.ChartCredits - Chart credits.

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Setter for the chart credits. Learn more about credits settings.

Params:

Name Type Default Description
value Object | boolean | null
true
Credits settings

Returns:

anychart.core.Chart - An instance of the class for method chaining.

data

Getter for the current chart data.

Returns:

anychart.data.View - Current data view.

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Setter for the chart data.

Params:

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

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

draw

Starts the rendering of the chart into the container.

Params:

Name Type Description
async boolean Whether do draw asynchronously. If set to true, the chart will be drawn asynchronously.

Returns:

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

exports

Getter for the export charts.

Returns:

anychart.core.utils.Exports - Exports settings.
See listing
var exports = chart.exports();
Setter for the export charts.

Params:

Name Type Description
value Object Export settings.

Returns:

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

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fill

Getter for the current fill color.

Returns:

anychart.graphics.vector.Fill function - The current fill color.

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

Params:

Name Type Description
value anychart.graphics.vector.Fill Color as an array or a string.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.
Sets fill settings using function.

Params:

Name Type Default Description
fillFunction function
function() {
 return anychart.color.darken(this.sourceColor);
}
Function that looks like function(){ // this.index - series index. // this.sourceColor - color returned by fill() getter. // this.iterator - series point iterator. return fillValue; // type anychart.graphics.vector.Fill }.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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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.charts.HeatMap - Self instance for method chaining.

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Linear gradient 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.charts.HeatMap - Self instance for method chaining.

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Radial gradient 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.charts.HeatMap - Self instance for method chaining.

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Image fill. Learn more about coloring.

Params:

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

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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getPixelBounds

Returns pixel bounds of the element due to parent bounds and self bounds settings.

Returns:

anychart.math.Rect - Pixel bounds of the element.

getStat

Getter for a statistical value by the key.

Params:

Name Type Description
key string | anychart.enums.Statistics Key.

Returns:

* - Statistics value.

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globalToLocal

Converts the global coordinates to local coordinates. Note: Works only after anychart.core.Chart#draw is called.

Params:

Name Type Description
xCoord number Global X coordinate.
yCoord number Global Y coordinate.

Returns:

Object.<string, number> - Object with XY coordinates.

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hatchFill

Getter for the current hatch fill settings.

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Setter for the hatch fill settings.

Params:

Name Type Default Description
patternFillOrType anychart.graphics.vector.PatternFill | anychart.graphics.vector.HatchFill | function | 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.charts.HeatMap - Self instance for method chaining.

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height

Getter for element height setting.

Returns:

number string undefined - Current element's height setting.
Sets element height setting.

Params:

Name Type Default Description
value number | string | null
null
Height setting for the element.

Returns:

anychart.core.VisualBaseWithBounds - Returns self for method chaining.

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hover

Hovers point by index. Note: Works only after anychart.charts.HeatMap#draw is called.

Params:

Name Type Description
indexOrIndexes number | Array.<number> Point index or array of indexes.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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hovered

Getter for hovered state settings.

Returns:

anychart.core.StateSettings - Hovered state settings

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Setter for hovered state settings.

Params:

Name Type Description
value Object State settings to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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inMarquee

Gets marquee process running value.

Returns:

boolean - Returns true if there is a marquee process running.

interactivity

Gets the current interactivity settings for chart.

Returns:

anychart.core.utils.Interactivity - The current interactivity settings.
Sets interactivity settings for chart.

Params:

Name Type Description
value Object | anychart.enums.HoverMode Settings object or boolean value like enabled state.

Returns:

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

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label

Getter for chart label.

Params:

Name Type Default Description
index string | number
0
Index of instance.

Returns:

anychart.core.ui.Label - An instance of class.

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Setter for chart label.

Params:

Name Type Default Description
value null | boolean | Object | string
false
Chart label instance to add by index 0.

Returns:

anychart.core.Chart - Self instance for method chaining.
Setter for chart label.

Params:

Name Type Default Description
index string | number
Label index.
value null | boolean | Object | string
false
Chart label settings.

Returns:

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

labels

Getter for the current chart data labels.

Returns:

anychart.core.ui.LabelsFactory - Labels instance.

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Setter for the chart data labels.

Params:

Name Type Description
value Object | boolean | null Chart data labels settings.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

labelsDisplayMode

Getter for the current labels display mode.

Returns:

string anychart.enums.LabelsDisplayMode - The current mode.

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Setter for the labels display mode.

Params:

Name Type Default Description
value string | anychart.enums.LabelsDisplayMode
"drop"
Mode to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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left

Getter for element left bound setting.

Returns:

number string undefined - Current element's left bound setting.
Sets element left bound setting.

Params:

Name Type Default Description
value number | string | null
null
Left bound setting for the element.

Returns:

anychart.core.VisualBaseWithBounds - Returns self for method chaining.

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legend

Getter for the current chart legend.

Returns:

anychart.core.ui.Legend - An instance of the class for method chaining.

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Setter for chart legend setting.

Params:

Name Type Default Description
value Object | boolean | null
false
Legend settings.

Returns:

anychart.core.Chart - An instance of the class for method chaining.

listen

Adds an event listener to an implementing object.

Params:

Name Type Default Description
type string
The event type id.
listener function
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
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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localToGlobal

Converts the local coordinates to global coordinates. Note: Works only after anychart.core.Chart#draw is called.

Params:

Name Type Description
xCoord number Local X coordinate.
yCoord number Local Y coordinate.

Returns:

Object.<string, number> - Object with XY coordinates.

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margin

Setter for the chart margin in pixels using a single complex object.

Params:

Name Type Default Description
value Array.<(number|string)> | Object
{top: 0, right: 0, bottom: 0, left: 0}
Value to set.

Returns:

anychart.core.Chart - Self instance for method chaining.
Example.
// all margins 15px
chart.margin(15);
// all margins 15px
chart.margin("15px");
// top and bottom 5px, right and left 15px
chart.margin(anychart.utils.margin(5, 15));

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Setter for the chart margin in pixels using several simple values.

Params:

Name Type Default Description
value1 string | number
0
Top or top-bottom space.
value2 string | number
0
Right or right-left space.
value3 string | number
0
Bottom space.
value4 string | number
0
Left space.

Returns:

anychart.core.Chart - Self instance for method chaining.
Example.
// 1) all 10px
chart.margin(10);
// 2) top and bottom 10px, left and right 15px
chart.margin(10, "15px");
// 3) top 10px, left and right 15px, bottom 5px
chart.margin(10, "15px", 5);
// 4) top 10px, right 15px, bottom 5px, left 12px
chart.margin(10, "15px", "5px", 12);

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markers

Getter for the current data markers.

Returns:

anychart.core.ui.MarkersFactory - Markers instance.

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Setter for data markers.

Params:

Name Type Default Description
value Object | boolean | null | string
false
Data markers settings.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

maxHeight

Getter for maximum height.

Returns:

number string null - Current element's maximum height.
Setter for maximum height.

Params:

Name Type Default Description
value number | string | null
null
Value to set.

Returns:

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

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maxWidth

Getter for maximum width.

Returns:

number string null - Current element's maximum width.
Setter for maximum width.

Params:

Name Type Default Description
value number | string | null
null
Value to set.

Returns:

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

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minHeight

Getter for minimum height.

Returns:

number string null - Current element's minimum height.
Setter for minimum height.

Params:

Name Type Default Description
value number | string | null
null
Value to set.

Returns:

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

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minWidth

Getter for minimum width.

Returns:

number string null - Current element's minimum width.
Setter for minimum width.

Params:

Name Type Default Description
value number | string | null
null
Value to set.

Returns:

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

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noData

Getter for noData settings.

Returns:

anychart.core.NoDataSettings - NoData settings.

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Setter for noData settings.
Learn more about "No data" feature

Params:

Name Type Description
value Object NoData settings.

Returns:

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

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normal

Getter for normal state settings.

Returns:

anychart.core.StateSettings - Normal state settings.

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Setter for normal state settings.

Params:

Name Type Description
value Object State settings to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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padding

Setter for the chart paddings in pixels using a single value.

Params:

Name Type Default Description
value Array.<(number|string)> | Object
{top: 0, right: 0, bottom: 0, left: 0}
Value to set.

Returns:

anychart.core.Chart - Self instance for method chaining.
Example.
chart.padding([5, 15]);
or
chart.padding({left: 10, top: 20, bottom: 30, right: "40%"}});

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Setter for the chart paddings in pixels using several numbers.

Params:

Name Type Default Description
value1 string | number
0
Top or top-bottom space.
value2 string | number
0
Right or right-left space.
value3 string | number
0
Bottom space.
value4 string | number
0
Left space.

Returns:

anychart.core.Chart - Self instance for method chaining.
Example.
// 1) all 10px
chart.padding(10);
// 2) top and bottom 10px, left and right 15px
chart.padding(10, "15px");
// 3) top 10px, left and right 15px, bottom 5px
chart.padding(10, "15px", 5);
// 4) top 10px, right 15%, bottom 5px, left 12px
chart.padding(10, "15%", "5px", 12);

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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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Getter for element right bound setting.

Returns:

number string undefined - Current element's right bound setting.
Sets element right bound setting.

Params:

Name Type Default Description
value number | string | null
null
Right bound setting for the element.

Returns:

anychart.core.VisualBaseWithBounds - Returns self for method chaining.

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saveAsCsv

Saves chart data as a CSV file.

Params:

Name Type Description
chartDataExportMode string | anychart.enums.ChartDataExportMode Data export mode.
csvSettings Object.<string, (string|boolean|undefined)> CSV settings.
filename string File name to save.

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saveAsJpg

Saves the current chart as JPEG image.

Params:

Name Type Description
width number | Object Image width or object with options.
height number Image height.
quality number Image quality in ratio 0-1.
forceTransparentWhite boolean Force transparent to white or not.
filename string File name to save.

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saveAsJson

Saves chart config as JSON document.

Params:

Name Type Description
filename string File name to save.

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saveAsPdf

Saves the current chart as PDF image.

Params:

Name Type Description
paperSizeOrWidthOrOptions number | string | Object Any paper format like 'a0', 'tabloid', 'b4', etc or width, or object with options.
landscape boolean Define, is landscape.
x number Offset X.
y number Offset Y.
filename string File name to save.

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saveAsPng

Saves the current chart as PNG image.

Params:

Name Type Description
width number | Object Image width or object with options.
height number Image height.
quality number Image quality in ratio 0-1.
filename string File name to save.

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saveAsSvg

Saves the current chart as SVG image.

Params:

Name Type Description
paperSize string | Object Paper Size or object with options.
landscape boolean Landscape.
filename string File name to save.

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Saves the stage as SVG image using width and height.

Params:

Name Type Description
width number Image width.
height number Image height.

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saveAsXlsx

Saves chart data as an Excel document.

Params:

Name Type Description
chartDataExportMode string | anychart.enums.ChartDataExportMode Data export mode.
filename string File name to save.

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saveAsXml

Saves chart config as XML document.

Params:

Name Type Description
filename string File name to save.

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select

Selects point by index. Note: Works only after anychart.charts.HeatMap#draw is called.

Params:

Name Type Description
indexOrIndexes number | Array.<number> Index or array of indexes of the point to select

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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selectMarqueeFill

Getter for the select marquee fill.

Returns:

anychart.graphics.vector.Fill - Select marquee fill.
See listing
var selectMarqueeFill = chart.selectMarqueeFill();
Setter for fill settings using an array or a string. Learn more about coloring.

Params:

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

Returns:

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

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Linear gradient 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.Chart - Self instance for method chaining.

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Radial gradient 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.Chart - Self instance for method chaining.

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Params:

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

Returns:

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

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selectMarqueeStroke

Getter for the select marquee stroke.

Returns:

anychart.graphics.vector.Stroke - Select marquee stroke.
See listing.
var selectMarqueeStroke = chart.selectMarqueeStroke();
Setter for the select marquee stroke. Learn more about stroke settings.

Params:

Name Type Default Description
color anychart.graphics.vector.Stroke | anychart.graphics.vector.ColoredFill | string | null
Stroke settings.
thickness number
1
Line thickness.
dashpattern string
Controls the pattern of dashes and gaps used to stroke paths.
lineJoin anychart.graphics.vector.StrokeLineJoin
Line join style.
lineCap anychart.graphics.vector.StrokeLineCap
Line cap style.

Returns:

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

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selected

Getter for selected state settings.

Returns:

anychart.core.StateSettings - Selected state settings

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Setter for selected state settings.

Params:

Name Type Description
value Object State settings to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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startSelectMarquee

Starts select marquee drawing. Note: Works only after anychart.core.Chart#draw is called.

Params:

Name Type Description
repeat boolean Whether to start select marquee drawing.

Returns:

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

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stroke

Getter for the stroke settings.

Returns:

anychart.graphics.vector.Stroke function - The current stroke settings.

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Setter for the stroke using function. Learn more about stroke settings.

Params:

Name Type Default Description
value function
// return stroke from the default palette.
function() {
  return anychart.color.darken(this.sourceColor);
};
Stroke-function, which should look like:function() { // this: { // index : number - the index of the current point // sourceColor : anychart.graphics.vector.Stroke - stroke of the current point // } return myStroke; //anychart.graphics.vector.Stroke };.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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Setter for the stroke settings. Learn more about stroke settings.

Params:

Name Type Default Description
color anychart.graphics.vector.Stroke | anychart.graphics.vector.ColoredFill | string | null
Stroke settings.
thickness number
1
Line thickness.
dashpattern string
Controls the pattern of dashes and gaps used to stroke paths.
lineJoin anychart.graphics.vector.StrokeLineJoin
Line join style.
lineCap anychart.graphics.vector.StrokeLineCap
Line cap style.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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title

Getter for chart title.

Returns:

anychart.core.ui.Title - The current chart title.

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Setter for the chart title.

Params:

Name Type Default Description
value null | boolean | Object | string
false
Chart title text or title instance for copy settings from.

Returns:

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

toCsv

Returns CSV string with the chart data.

Params:

Name Type Description
chartDataExportMode string | anychart.enums.ChartDataExportMode Data export mode.
csvSettings Object.<string, (string|boolean|undefined)> CSV settings.

Returns:

string - CSV string.

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toJson

Return chart configuration as JSON object or string.

Params:

Name Type Default Description
stringify boolean
false
Returns JSON as string.

Returns:

Object string - Chart configuration.

toSvg

Returns SVG string with paper size and landscape.

Params:

Name Type Description
paperSize string | Object Paper Size or object of options.
landscape boolean Landscape.

Returns:

string - SVG content or empty string.

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Returns SVG string with with determined the width and height.

Params:

Name Type Description
width number Image width.
height number Image height.

Returns:

string - SVG content or empty string.

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toXml

Return chart configuration as XML string or XMLNode.

Params:

Name Type Default Description
asXmlNode boolean
false
Return XML as XMLNode.

Returns:

string Node - Chart configuration.

tooltip

Getter for current chart tooltip.

Returns:

anychart.core.ui.Tooltip - An instance of the class for method chaining.
Example
var tooltipSettings = chart.tooltip();
Setter for chart tooltip.

Params:

Name Type Description
value Object | boolean | null

Returns:

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

top

Getter for element top bound setting.

Returns:

number string undefined - Current element's top bound setting.
Sets element top bound setting.

Params:

Name Type Default Description
value number | string | null
null
Top bound setting for the element.

Returns:

anychart.core.VisualBaseWithBounds - Returns self 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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width

Getter for element width setting.

Returns:

number string undefined - Current element's width setting.
Sets element width setting.

Params:

Name Type Default Description
value number | string | null
null
Width setting for the element.

Returns:

anychart.core.VisualBaseWithBounds - Returns self for method chaining.

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xAxis

Getter for the current chart X-axis.

Params:

Name Type Description
index number Chart axis index.

Returns:

anychart.core.axes.Linear - Axis instance by index.

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Setter for the chart X-axis.

Params:

Name Type Default Description
value Object | boolean | null
true
Chart axis settings to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.
Setter for the chart X-axis by index.

Params:

Name Type Description
index number Chart axis index.
value Object | boolean | null Chart axis settings to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

xGrid

Getter for the chart grid by X-scale.

Params:

Name Type Description
index number Chart grid index. If not set - creates a new instance and adds it to the end of grids array.

Returns:

anychart.core.grids.Linear - Grid instance by index.

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Setter for the chart grid by X-scale.

Params:

Name Type Default Description
value Object | boolean | null
false
Grid settings to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.
Setter for the chart grid by index.

Params:

Name Type Description
index number Chart grid index.
value Object | boolean | null Grid settings to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

xScale

Getter for the current chart X scale.

Returns:

anychart.scales.Ordinal - The current chart scale value.
See listing
var currentXScale = chart.xScale();
Setter for the chart X scale.

Params:

Name Type Description
value anychart.enums.ScaleTypes | anychart.scales.Ordinal X scale to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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xScroller

Getter for the current X scroller.

Returns:

anychart.core.ui.ChartScroller - Scroller instance.

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Setter for the X scroller.

Params:

Name Type Description
value Object | boolean | null X scroller settings.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

xZoom

Getter for X Zoom settings.

Returns:

anychart.core.utils.OrdinalZoom - X Zoom settings.

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Setter for X Zoom settings.

Params:

Name Type Description
value number | boolean | null | Object Value to set. If you will pass null, true, false or number less than 1, then value will be converted in 1.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

yAxis

Getter for the current chart Y-axis.

Params:

Name Type Description
index number Chart axis index.

Returns:

anychart.core.axes.Linear - Axis instance by index.

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Setter for the chart Y-axis.

Params:

Name Type Description
value Object | boolean | null Chart axis settings to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.
Setter for the chart Y-axis by index.

Params:

Name Type Description
index number Chart axis index.
value Object | boolean | null Chart axis settings to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

yGrid

Getter for the chart grid by X-scale.

Params:

Name Type Description
index number Chart grid index. If not set - creates a new instance and adds it to the end of grids array.

Returns:

anychart.core.grids.Linear - Grid instance by index.

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Setter for the chart grid by X-scale.

Params:

Name Type Default Description
value Object | boolean | null
false
Grid settings to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.
Setter for the chart grid by index.

Params:

Name Type Description
index number Chart grid index.
value Object | boolean | null Grid settings to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

yScale

Getter for the current chart Y scale.

Returns:

anychart.scales.Ordinal - The current chart scale value.
See listing
var currentYScale = chart.yScale();
Setter for the chart Y scale.

Params:

Name Type Description
value anychart.enums.ScaleTypes | anychart.scales.Ordinal Y Scale to set.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

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yScroller

Getter for the current Y scroller.

Returns:

anychart.core.ui.ChartScroller - Scroller instance.

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Setter for the Y scroller.

Params:

Name Type Description
value Object | boolean | null Y scroller settings.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

yZoom

Getter for Y Zoom settings.

Returns:

anychart.core.utils.OrdinalZoom - Y Zoom settings.

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Setter for Y Zoom settings.

Params:

Name Type Description
value number | boolean | null | Object Value to set. If you will pass null, true, false or number less than 1, then value will be converted in 1.

Returns:

anychart.charts.HeatMap - Self instance for method chaining.

zIndex

Getter for the current Z-index of the element.

Returns:

number - The current zIndex.

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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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