BubbleChart - Generates a bubble chart (PNG)

Generates a bubble chart image of the PNG format based on input data.
For the flow example that uses this component, please refer to "Example of flow using various chart components".
This component uses BFO library.

Chart sample

Stream Information

Input	Format	Record
	Number of Inputs	1
	Description	Field is pre-defined for this chart. This is read-only. For definitions, please refer to following topic "Input stream definition".
Output	Format	Binary
	Description	Outputs the chart image of the PNG format.

Output Stream Variables

Name	Data Type	Description
AreaTags	String	Don't output from this component.

Component Properties

Name	Data Type	Mapping	Description
Width	int	In & Out	Specifies the width of chart image by pixel.
Height	int	In & Out	Specifies the height of chart image by pixel.
Title	string	In & Out	Specifies the label of top of the chart.
Key	choice	In & Out	Specifies the position to display item names. none [] - Don't display top [top] - Display on top of chart bottom [bottom] - Display on bottom of chart left [left] - Display on left of chart right [right] - Display on right of chart
AxisSetting	group	-	Properties specifying details of axis X and Y.
LeftMin	int	In & Out	Specifies minimum of axis Y.
LeftMax	int	In & Out	Specifies maximum of axis Y.
LeftLabel	string	In & Out	Specifies the label of axis Y.
BottomMin	int	In & Out	Specifies minimum of axis X.
BottomMax	int	In & Out	Specifies maximum of axis X.
BottomLabel	string	In & Out	Specifies the label of axis X.
BackwallPaint	choice	In & Out	Specifies a background of the chart. none [] No background cross [stripe(#EEEEEE,line=black,axis=left,altaxis=bottom)] Lattice stripe [stripe(#DDDDDD, #EEEEEE, line=#AAAAAA, axis=bottom, altaxis=left)] Stripe gradation [gradient(#CCCCFF,white)] Blue gradation
Standard Colors	string	In & Out	Specifies colors or patterns to use in a chart. 36 of deefault colors are defined. These are used periodically. When clicking the field, the "Select default colors" dialog is displayed. Click the color, edit it, click the "Set" button, then the color is changed.

Transaction

Commit	Do nothing
Rollback	Do nothing

Exceptions

Type	Parameter	Stream for error handling flow	Error Code	Description
Exception	None	This component's input stream	-	When failed to generate a chart
RecordNotFoundException	None	This component's input stream	2	When no record is input

Input stream definition

Input stream of this component is defined as follows.

Field Name	Type	Required	Description
Key	String	Yes	Item name
X	Decimal	Yes	Axis X
Y	Decimal	Yes	Axis Y
Radius	Decimal	Yes	Bubble size. Bubble size is specified by that of axis X.
Color	String	No	Bubble color. If specified, use specified color instead of the color specified by Colors .

Replacing component

This component can be replaced with the following components. Click "Replacing component" of the menu when right-clicking the compoent.

Graph component

If you want to customize a chart more, you can customize further details by replacing with Graph component. You can customize chart more by modifying the template in Graph component. For details, please refer to Graph component's help
After replacing with Graph component, you can not replace it with this component again.