Create a bubbleLegend object to add a bubble legend to your chart. The bubbleLegend differs from the legend element by showing the value of a bubble based on its size.

Attribute	Type	Description
alpha	Number	Sets the opacity on the marker, with 0 being fully transparent and 1 being fully opaque. Note that decimal value requires the leading 0.
anchor	String	Allows you to set an object's anchor position Accepted Values: ['tl', 'tr', 'bl', 'br', 'c', 't', 'r', 'b', 'l'] Default Value: 'tl'
angle	Number	Sets the rotation angle of the object. Default Value: 0
backgroundClip background-clip	Boolean	Clips the background image to the margins of the shape/box. Default Value: true
backgroundColor background-color	String	Sets the background color of the object. Colors can be entered by name (e.g., "purple", "blue"), hexadecimal notation (e.g., "#666699", #33ccff"), or RGB notation (e.g., "rgb(255,0,0)", "rgb(0,0,255)") Default Value: null
backgroundColor1 background-color-1	String	Sets the first color of a 2 color background gradient of the object. To be used with background-color-2. Default Value: null
backgroundColor2 background-color-2	String	Sets the second color of a 2 color background gradient of the object. To be used with background-color-1. Default Value: null
backgroundFit background-fit	String	Sets the direction/s on which the background image is being "stretched". Default Value: ''
backgroundImage background-image	String	Sets a background image for the object. Value can be a local file or a web image's location. For patterns, the available patterns are: [`${string}`, 'PATTERN_BACKWARD_DIAGONAL', 'PATTERN_DARK_DOWNWARD_DIAGONAL', 'PATTERN_DARK_HORIZONTAL', 'PATTERN_DARK_UPWARD_DIAGONAL', 'PATTERN_DARK_VERTICAL', 'PATTERN_DASHED_DOWNWARD_DIAGONAL', 'PATTERN_DASHED_HORIZONTAL', 'PATTERN_DASHED_UPWARD_DIAGONAL', 'PATTERN_DASHED_VERTICAL', 'PATTERN_DIAGONAL_BRICK', 'PATTERN_DIAGONAL_CROSS', 'PATTERN_DIVOT', 'PATTERN_DOTTED_DIAMOND', 'PATTERN_DOTTED_GRID', 'PATTERN_FORWARD_DIAGONAL', 'PATTERN_HORIZONTAL', 'PATTERN_HORIZONTAL_BRICK', 'PATTERN_LARGE_CHECKER_BOARD', 'PATTERN_LARGE_GRID', 'PATTERN_LIGHT_DOWNWARD_DIAGONAL', 'PATTERN_LIGHT_HORIZONTAL', 'PATTERN_LIGHT_UPWARD_DIAGONAL', 'PATTERN_LIGHT_VERTICAL', 'PATTERN_NARROW_HORIZONTAL', 'PATTERN_NARROW_VERTICAL', 'PATTERN_OUTLINED_DIAMOND', 'PATTERN_PLAID', 'PATTERN_SHADE_25', 'PATTERN_SHADE_50', 'PATTERN_SHADE_75', 'PATTERN_SHINGLE', 'PATTERN_SMALL_CHECKER_BOARD', 'PATTERN_SMALL_GRID', 'PATTERN_SOLID_DIAMOND', 'PATTERN_SPHERE', 'PATTERN_TRELLIS', 'PATTERN_VERTICAL', 'PATTERN_WAVE', 'PATTERN_WEAVE', 'PATTERN_WIDE_DOWNWARD_DIAGONAL', 'PATTERN_WIDE_UPWARD_DIAGONAL', 'PATTERN_ZIGZAG']. Accepted Values: ['PATTERN_BACKWARD_DIAGONAL', 'PATTERN_DARK_DOWNWARD_DIAGONAL', 'PATTERN_DARK_HORIZONTAL', 'PATTERN_DARK_UPWARD_DIAGONAL', 'PATTERN_DARK_VERTICAL', 'PATTERN_DASHED_DOWNWARD_DIAGONAL', 'PATTERN_DASHED_HORIZONTAL', 'PATTERN_DASHED_UPWARD_DIAGONAL', 'PATTERN_DASHED_VERTICAL', 'PATTERN_DIAGONAL_BRICK', 'PATTERN_DIAGONAL_CROSS', 'PATTERN_DIVOT', 'PATTERN_DOTTED_DIAMOND', 'PATTERN_DOTTED_GRID', 'PATTERN_FORWARD_DIAGONAL', 'PATTERN_HORIZONTAL', 'PATTERN_HORIZONTAL_BRICK', 'PATTERN_LARGE_CHECKER_BOARD', 'PATTERN_LARGE_GRID', 'PATTERN_LIGHT_DOWNWARD_DIAGONAL', 'PATTERN_LIGHT_HORIZONTAL', 'PATTERN_LIGHT_UPWARD_DIAGONAL', 'PATTERN_LIGHT_VERTICAL', 'PATTERN_NARROW_HORIZONTAL', 'PATTERN_NARROW_VERTICAL', 'PATTERN_OUTLINED_DIAMOND', 'PATTERN_PLAID', 'PATTERN_SHADE_25', 'PATTERN_SHADE_50', 'PATTERN_SHADE_75', 'PATTERN_SHINGLE', 'PATTERN_SMALL_CHECKER_BOARD', 'PATTERN_SMALL_GRID', 'PATTERN_SOLID_DIAMOND', 'PATTERN_SPHERE', 'PATTERN_TRELLIS', 'PATTERN_VERTICAL', 'PATTERN_WAVE', 'PATTERN_WEAVE', 'PATTERN_WIDE_DOWNWARD_DIAGONAL', 'PATTERN_WIDE_UPWARD_DIAGONAL', 'PATTERN_ZIGZAG', `${string}`] Default Value: ''
backgroundPosition background-position	String	Sets the position of the background when the background-repeat value is no-repeat. Default Value: '50% 50%'
backgroundRepeat background-repeat	Boolean, String	Sets the repeating mode for the background image. Default Value: 'repeat'
backgroundScale background-scale	Number	Scales the background image using the specified ratio. Default Value: 1
border	Number	Sets the border width of the object. Can be a single value or a string of values, setting the values in the order "top right bottom left"
borderAlpha border-alpha	Number	Sets the transparency level of the border on the object. Values must range between 0.0 and 1.0, with 0.0 being completely transparent and 1.0 being completely opaque. Note that values require the leading 0 before the decimal point. Default Value: 1 Introduced in: v2.1.1
borderBottom border-bottom	Number	Sets the object's bottom border style. Accepts solid, dashed, and dotted styles. Default Value: ''
borderColor border-color	String	Sets the border color of the object. Default Value: '#000'
borderLeft border-left	Number	Sets the object's left border style. Accepts solid, dashed, and dotted styles.
borderRight border-right	Number	Sets the object's right border style. Accepts solid, dashed, and dotted styles. Default Value: ''
borderTop border-top	Number	Sets the object's top border style. Accepts solid, dashed, and dotted styles. Default Value: ''
borderWidth border-width	Number	Sets the border width of the object. Default Value: 0
bottomState bottom-state	Object	Sets the style for a copy of the object which is placed below the object itself.
class	String	Sets a class value on the object. Default Value: null
connector	Object	Formats the display of the line connectors between the bubbles on the legend Introduced in: v2.8.4 Chart types: Bubble Legend Module
dataN data-n	Any	Prefix attribute or array using "data-" to define a custom token.
fillAngle fill-angle	Number	Sets the angle of the axis along which the linear gradient is drawn. Default Value: 90
fillOffsetX fill-offset-x	Number	Sets an X offset to apply to the fill. Default Value: 0
fillOffsetY fill-offset-y	Number	Sets a Y offset to apply to the fill. Default Value: 0
fillType fill-type	String	Sets the background gradient fill type to either linear or radial. Accepted Values: ['linear', 'none', 'radial'] Default Value: 'linear'
gradientColors gradient-colors	String	Sets a set of colors for a complex background gradient consisting of 2 or more colors. To be used with gradient-stops. Default Value: ''
gradientStops gradient-stops	String	Sets the gradient stops for a complex background gradient consisting of 2 or more colors. To be used with gradient-colors. Default Value: ''
height	Number	Sets the object's height.
id	String	Sets the id of the object. Default Value: ''
item	Object	Formats the display of the numbers on the legend Introduced in: v2.8.4 Chart types: Bubble Legend Module
layout	String	Defines the layout of the items of the object. Accepted Values: ['h', 'v'] Default Value: 'v' Introduced in: v2.8.4 Chart types: Bubble Legend Module
margin	Number, String	Sets the object's margin/s from the top-left of the chart. Accepted Values: ['dynamic'] Default Value: 0
margin	Number, String	Sets the margin of the bubble legend Accepted Values: ['dynamic'] Default Value: 'auto 10 auto auto' Introduced in: v2.8.4 Chart types: Bubble Legend Module
marginBottom margin-bottom	Number	Sets the object's bottom margin. Default Value: -1
marginLeft margin-left	Number	Sets the object's left margin. Default Value: -1
marginRight margin-right	Number	Sets the object's right margin. Default Value: -1
marginTop margin-top	Number	Sets the object's top margin. Default Value: -1
marker	Object	Formats the display of the bubble markers the legend Introduced in: v2.8.4 Chart types: Bubble Legend Module
offsetR offset-r	Number	Sets an R offset to apply when positioning the object. Default Value: 0 Chart types: Pie
offsetX offset-x	Number	Sets an x-offset to apply when positioning the object. Default Value: 0
offsetY offset-y	Number	Sets an y-offset to apply when positioning the object. Default Value: 0
offsetZ offset-z	Number	Sets a Z offset to apply when positioning the object. Default Value: 0
padding	Number	Sets the padding between legend objects Default Value: 5 Introduced in: v2.8.4 Chart types: Bubble Legend Module
position	String	Sets the object's position relative to its container. Similar results can be obtained by setting [margin] and [margin-...] attributes. Uses x,y coordinates originating from the top left of the chart. Default Value: ''
rectShortcut rect-shortcut	Boolean	Used to force the library to create rectangles using a faster drawing API (instead of painting them like a closed polygon). However, using this would disable effects like rounded borders. It is a performance setting for edge cases. Default Value: false
shadow	Boolean	Sets whether the object's shadow is visible or not. Has limited effect on HTML5 implementation. Default Value: false
shadowAlpha shadow-alpha	Number	Sets the transparency of the shadow of the object. The higher the value, the less transparent the shadow will be. Default Value: 0.75
shadowAngle shadow-angle	Number	Sets the angle of the shadow underneath the object. Default Value: 45
shadowBlur shadow-blur	Number	Sets the blur effect size for the shadow of the object. Has limited effect on HTML5 implementation. Default Value: 0
shadowColor shadow-color	String	Sets the color of the shadow of the object. Default Value: '#999'
shadowDistance shadow-distance	Number	Sets the distance between the shadow and the object. Default Value: 2
size	Number	Sets the size of the object. Default Value: 0
topState top-state	Object	Sets the style for a copy of the object which is placed above the object itself.
type	String	Sets the type of the object. For legendmarker, accepted values are the same as shapes but also includes the following to match marker type set to series: ['default', 'inherit', 'match']. Additional accepted shape value to detect if map is used: ['zingchart.maps']. For shapes, accepted values: ['arc', 'arrow', 'circle', 'cross', 'diamond', 'ellipse', 'gear3', 'gear4', 'gear5', 'gear6', 'gear7', 'gear8', 'gear9', 'hamburger', 'line', 'none', 'parallelogram', 'pie', 'plus', 'poly', 'rect', 'rectangle', 'rpoly3', 'rpoly4', 'rpoly5', 'rpoly6', 'rpoly7', 'rpoly8', 'rpoly9', 'square', 'star3', 'star4', 'star5', 'star6', 'star7', 'star8', 'star9', 'trapezoid', 'triangle']. Accepted Values: ['arc', 'arrow', 'circle', 'cross', 'default', 'diamond', 'ellipse', 'gear3', 'gear4', 'gear5', 'gear6', 'gear7', 'gear8', 'gear9', 'hamburger', 'inherit', 'line', 'match', 'none', 'parallelogram', 'pie', 'plus', 'poly', 'rect', 'rectangle', 'rpoly3', 'rpoly4', 'rpoly5', 'rpoly6', 'rpoly7', 'rpoly8', 'rpoly9', 'square', 'star3', 'star4', 'star5', 'star6', 'star7', 'star8', 'star9', 'trapezoid', 'triangle', 'zingchart.maps'] Default Value: 'poly'
visible	Boolean	Sets the visibility of the object. Allows you to turn off the object without removing lines of JSON. Default Value: true
width	Number	Sets the object's width.
x	Number	Sets the X position of the object. Default Value: -1
y	Number	Sets the Y position of the object.
zIndex z-index	Number	Sets the z position of the object. Objects with higher z indexes will appear "above" those with lower z index values. Default Value: 1