Indicator
public struct Indicator : Trace, DomainSubplot
An indicator is used to visualize a single value along with some contextual information such
as steps or a threshold, using a combination of three visual elements: a number, a delta,
and/or a gauge.
Deltas are taken with respect to a reference. Gauges can be either angular or bullet (aka
linear) gauges.
-
Corresponding Plotly trace type.
Declaration
Swift
public let type: String -
Switch indicating whether the trace supports animation of its data.
Declaration
Swift
public static var animatable: Bool { get } -
Determines whether or not this trace is visible.
If legendonly, the trace is not drawn, but can appear as a legend item (provided that the legend itself is visible).
Declaration
Swift
public var visible: Visible? -
Sets the trace name.
The trace name appear as the legend item and on hover.
Declaration
Swift
public var name: String? -
Assign an id to this trace, Use this to provide object constancy between traces during animations and transitions.
Declaration
Swift
public var uid: String? -
Assigns id labels to each datum.
These ids for object constancy of data points during animation. Should be an array of strings, not numbers or any other type.
Declaration
Swift
public var ids: [String]? -
Assigns extra data each datum.
This may be useful when listening to hover, click and selection events. Note that, scatter traces also appends customdata items in the markers DOM elements
Declaration
Swift
public var customData: [String]? -
Assigns extra meta information associated with this trace that can be used in various text attributes.
Attributes such as trace
name, graph, axis and colorbartitle.text, annotationtextrangeselector,updatemenuesandsliderslabeltext all supportmeta. To access the tracemetavalues in an attribute in the same trace, simply use%{meta[i]}whereiis the index or key of themetaitem in question. To access tracemetain layout attributes, use%{data[n[.meta[i]}whereiis the index or key of themetaandnis the trace index. -
Undocumented
Declaration
Swift
public var stream: Stream? -
Undocumented
Declaration
Swift
public var transforms: [Transform] -
Controls persistence of some user-driven changes to the trace:
constraintrangeinparcoordstraces, as well as someeditable: truemodifications such asnameandcolorbar.title.Defaults to
layout.uirevision. Note that other user-driven trace attribute changes are controlled bylayoutattributes:trace.visibleis controlled bylayout.legend.uirevision,selectedpointsis controlled bylayout.selectionrevision, andcolorbar.(x|y)(accessible withconfig: {editable: true}) is controlled bylayout.editrevision. Trace changes are tracked byuid, which only falls back on trace index if nouidis provided. So if your app can add/remove traces before the end of thedataarray, such that the same trace has a different index, you can still preserve user-driven changes if you give each trace auidthat stays with it as it moves.Declaration
Swift
public var uiRevision: Anything? -
Sets the number to be displayed.
Declaration
Swift
public var value: Double? -
Sets the horizontal alignment of the
textwithin the box.Note that this attribute has no effect if an angular gauge is displayed: in this case, it is always centered
Declaration
Swift
public var align: HorizontalAlign? -
Declaration
Swift
public var domain: Domain? -
Undocumented
See moreDeclaration
Swift
public struct Title : Encodable -
Undocumented
Declaration
Swift
public var title: Title? -
Undocumented
See moreDeclaration
Swift
public struct Number : Encodable -
Undocumented
Declaration
Swift
public var number: Number? -
Undocumented
See moreDeclaration
Swift
public struct Delta : Encodable -
Undocumented
Declaration
Swift
public var delta: Delta? -
The gauge of the Indicator plot.
See moreDeclaration
Swift
public struct Gauge : Encodable -
The gauge of the Indicator plot.
Declaration
Swift
public var gauge: Gauge? -
Creates
Indicatorobject from the most frequently used properties.Declaration
Swift
public init(name: String? = nil, mode: Mode? = nil)Parameters
nameSets the trace name.
modeDetermines how the value is displayed on the graph.
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init(visible:name: uid: ids: customData: meta: stream: transforms: uiRevision: mode: value: align: domain: title: number: delta: gauge: ) Creates
Indicatorobject with specified properties.Declaration
Swift
public init(visible: Visible? = nil, name: String? = nil, uid: String? = nil, ids: [String]? = nil, customData: [String]? = nil, meta: Data<Anything>? = nil, stream: Stream? = nil, transforms: [Transform] = [], uiRevision: Anything? = nil, mode: Mode? = nil, value: Double? = nil, align: HorizontalAlign? = nil, domain: Domain? = nil, title: Title? = nil, number: Number? = nil, delta: Delta? = nil, gauge: Gauge? = nil)Parameters
visibleDetermines whether or not this trace is visible.
nameSets the trace name.
uidAssign an id to this trace, Use this to provide object constancy between traces during animations and transitions.
idsAssigns id labels to each datum.
customDataAssigns extra data each datum.
metaAssigns extra meta information associated with this trace that can be used in various text attributes.
streamtransformsuiRevisionControls persistence of some user-driven changes to the trace:
constraintrangeinparcoordstraces, as well as someeditable: truemodifications such asnameandcolorbar.title.modeDetermines how the value is displayed on the graph.
valueSets the number to be displayed.
alignSets the horizontal alignment of the
textwithin the box.domaintitlenumberdeltagaugeThe gauge of the Indicator plot.
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Encodes the object in a format compatible with Plotly.
Declaration
Swift
public func encode(to encoder: Encoder) throws
View on GitHub
Install in Dash
Indicator Structure Reference