ChartCard¶

When assigning a rule to a property of ChartCard, the rule will be passed an instance of the following proxy class as an argument:

• BindableSectionProxy

ChartCard Properties¶

ChartType¶

Chart type of the chart card.

In Android, scrolling is not supported for bar type and only two data series can be displayed. In iOS, scrolling is supported for bar type.

• type: enum
• default: "Line"

The value of this property must be one of the known values listed below.

ChartType Known Values¶

DataSeries¶

• type: object with following properties.

Data¶

Array of arrays containing specific data elements

• type: array[]

CategoryTitles¶

CategoryTitles is compulsory, no fallback maintained; Android only renders even numbered array elements when specified; In iOS, CategoryTitles only displays first and last elements of the array; Number of values in Data and CategoryTitles must be the same for the last value of CategoryTitles to be displayed.

• type: string[]

CategoryLabelVisible¶

iOS only. Whether to show the category label.

NumericLabelVisible¶

iOS only. Whether to show the numerical label.

DataSubscriptions¶

Array of data change events to subscribe to.

• type: DataSubscriptions

IsTrendUpward¶

Android only. Use TrendImage for iOS. Set IsTrendUpward to true for positive trend and is styled with color Green. Set IsTrendUpward to false for negative trend and is styled with color Red.

• type: boolean

LeadingUnit¶

• type: string

Metric¶

• type: string

NoDataText¶

Placeholder text when chart data is not available. If this is absent, no text will be displayed when chart data is empty.

• type: string

SeriesColor¶

Can be a hex string, e.g. #fcba03 or color string. e.g. blue. iOS only, it is not configurable in Android.

• type: string[]

All items must be of the type: string

SeriesTitle¶

• type: string[]

All items must be of the type: string

StatusText¶

• type: string

Styles¶

• type: object with following properties.

Title¶

The string value is a style class name of Title.

• Text style class

Subtitle¶

The string value is a style class name of Subtitle. iOS only.

• Text style class

StatusText¶

The string value is a style class name of StatusText.

• Text style class

SeriesTitle¶

The string value is a style class name of SeriesTitle. Can only be styled in iOS.

• Text style class

TrendTitle¶

The string value is a style class name of TrendTitle.

• Text style class

TrendImage¶

The string value is a style class name of TrendImage. iOS only.

• Image style class

NoDataText¶

The string value is a style class name of NoDataText. Android only. font-typeface attribute not supported.

• Text style class

Subtitle¶

iOS only. If Subtitle is set, then TrendTitle will be ignored.

• type: string

Target¶

Definition of the target binding to dynamically populate the collection. You can also set this to binding/rule to return an array of data items.

Note: If this is set to binding/rule, you must return an array of data items, you can't return Target definition.

• type: LinkQueryFunctionTarget

Title¶

• type: string

TrailingUnit¶

• type: string

TrendImage¶

iOS only. Use IsTrendUpward for Android.

• type: Image

TrendTitle¶

In iOS, if Subtitle is also set, then TrendTitle will be ignored.

• type: string

_Name¶

• type: string

_Type¶

• type: const

The value of this property must be:

"Card.Type.Chart"