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Wijmo_Chart_Analytics.Waterfall
Waterfall Class
Heirarchy
-
SeriesBase
- Waterfall
Constructors
Properties
- alt
Style - axisX
- axisY
- binding
- bindingX
- chart
- collection
View - connector
Lines - css
Class - host
Element - intermediate
Total Labels - intermediate
Total Positions - interpolate
Nulls - item
Formatter - items
Source - legend
Element - name
- relative
Data - show
Intermediate Total - show
Total - start
- start
Label - style
- styles
- symbol
Marker - symbol
Size - symbol
Style - tooltip
Content - total
Label - visibility
Methods
Events
Constructors
constructor
Properties
altStyle
Gets or sets the alternate style for the series.
The alternate style is used for negative values in Bar, Column, and Scatter charts; and for rising values in financial chart types like Candlestick, LineBreak, EquiVolume etc.
The default value for this property is null, which causes the series to use the default style.
axisX
Gets or sets the X-axis for the series.
axisY
Gets or sets the Y-axis for the series.
binding
Gets or sets the name of the property that contains Y values for the series.
bindingX
Gets or sets the name of the property that contains X values for the series.
chart
Gets the FlexChart object that owns this series.
collectionView
Gets the ICollectionView object that contains the data for this series.
connectorLines
Gets or sets a value that determines whether to show connector lines.
cssClass
Gets or sets the series CSS class.
hostElement
Gets the series host element.
intermediateTotalLabels
Gets or sets the name of the property that contains labels for the intermediate total bars. This should be an array or a string.
This property works with the showIntermediateTotal and intermediateTotalPositions properties.
intermediateTotalPositions
Gets or sets a value of the property that contains the index for positions of the intermediate total bars.
This property works with the showIntermediateTotal and intermediateTotalLabels properties.
interpolateNulls
Gets or sets a value that determines whether to interpolate null values in the data.
If true, the series interpolates the value of any missing data based on neighboring points. If false, it leaves a break in lines and areas at the points with null values.
The default value for this property is false.
itemFormatter
Gets or sets the item formatter function that allows you to customize the appearance of the series.
The property overrides the chart's itemFormatter wijmo.chart.FlexChart.itemFormatter.
itemsSource
Gets or sets the array or ICollectionView object that contains the series data.
legendElement
Gets the series element in the legend.
name
Gets or sets the series name.
The series name is displayed in the chart legend. Any series without a name does not appear in the legend.
relativeData
Gets or sets a value that determines whether the given data represents absolute or relative values (differences).
showIntermediateTotal
Gets or sets a value that determines whether to show intermediate total bars.
This property works with intermediateTotalPositions and intermediateTotalLabels properties.
showTotal
Gets or sets a value that determines whether to show the total bar at the end of the chart.
start
Gets or sets a value that determines the value of the start bar. If start is null, the start bar will not be shown.
startLabel
Gets or sets the label of the start bar.
style
Gets or sets the series style.
styles
Gets or sets the Waterfall styles.
The following styles are supported:
- start: Specifies the style of the start column.
- total: Specifies the style of the total column.
- intermediateTotal: Specifies the style of the intermediate total column.
- falling: Specifies the style of the falling columns.
- rising: Specifies the style of the rising columns.
- connectorLines: Specifies the style of the connectorLines.
waterfall.styles = {
start: { fill: 'blue', stroke: 'blue' },
total: { fill: 'yellow', stroke: 'yellow' },
falling: { fill: 'red', stroke: 'red' },
rising: { fill: 'green', stroke: 'green' },
connectorLines: { stroke: 'blue', 'stroke-dasharray': '10, 10' }
}
symbolMarker
Gets or sets the shape of marker to use for each data point in the series. Applies to Scatter, LineSymbols, and SplineSymbols chart types.
The default value for this property is Marker.Dot.
symbolSize
Gets or sets the size (in pixels) of the symbols used to render this Series. Applies to Scatter, LineSymbols, and SplineSymbols chart types.
The default value for this property is 10 pixels.
symbolStyle
Gets or sets the series symbol style.
Applies to Bar, Column, Scatter, LineSymbols, and SplineSymbols chart types.
tooltipContent
Gets or sets the series specific tooltip content.
The property overrides the content of chart tooltip content.
totalLabel
Gets or sets the label of the total bar.
visibility
Gets or sets an enumerated value indicating whether and where the series appears.
The default value for this property is SeriesVisibility.Visible.
Methods
dataToPoint
getDataRect
-
Returns the series bounding rectangle in data coordinates.
If getDataRect() returns null, the limits are calculated automatically based on the data values.
Parameters
-
Optional currentRect: Rect
The current rectangle of chart. This parameter is optional.
-
Optional calculatedRect: Rect
The calculated rectangle of chart. This parameter is optional.
Returns Rect
-
getPlotElement
-
Gets the plot element that corresponds to the specified point index.
Parameters
-
pointIndex: number
The index of the data point.
Returns any
-
hitTest
-
Gets a HitTestInfo object with information about the specified point.
Parameters
-
pt: any
The point to investigate, in window coordinates.
-
Optional y: number
The Y coordinate of the point (if the first parameter is a number).
Returns HitTestInfo
-
initialize
-
Initializes the series by copying the properties from a given object.
Parameters
-
options: any
JavaScript object containing initialization data for the series.
Returns void
-
onRendered
-
Raises the rendered event.
Parameters
-
engine: IRenderEngine
The IRenderEngine object used to render the series.
Returns void
-
onRendering
-
Raises the rendering event.
Parameters
-
engine: IRenderEngine
The IRenderEngine object used to render the series.
-
index: number
The index of the series to render.
-
count: number
Total number of the series to render.
Returns boolean
-
pointToData
Events
rendered
Occurs when series is rendered.
rendering
Occurs when series is rendering.
Represents a Waterfall series of FlexChart.
The Waterfall series is normally used to demonstrate how the starting position either increases or decreases through a series of changes.