You can create a chart in either of the following ways:
cfchart
, cfchartseries
, and cfchartdata
tags in a ColdFusion page.
To create a chart with ColdFusion tags, you use the cfchart
tag along with at least one cfchartseries tag. You can optionally include one or more cfchartdata tags within a cfchartseries
tag. The following table describes these tags:
Tag | Description |
---|---|
Specifies the container in which the chart appears. This container defines the height, width, background color, labels, fonts, and other characteristics of the chart. You must include at least one |
|
Specifies a database query that supplies the data to the chart and one or more |
|
Optionally specifies an individual data point to the |
The following example shows an outline of the basic code that you use to create a chart:
<cfchart> <cfchartseries type="type"> <cfchartdata item="something" value="number"> </cfchartseries> </chart>
The following example displays a simple pie chart that illustrates four values:
<cfchart> <cfchartseries type="pie"> <cfchartdata item="New car sales" value="50000"> <cfchartdata item="Used car sales" value="25000"> <cfchartdata item="Leasing" value="30000"> <cfchartdata item="Service" value="40000"> </cfchartseries> </cfchart>
The following figure shows the resulting chart:
The ColdFusion Report Builder includes a wizard that lets you create charts easily. The wizard lets you specify all of the chart characteristics that you can specify using the cfchart
, cfchartseries
, and cfchartdata
tags. For information about using the Report Builder chart wizard, see Creating Reports for Printing.