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Note: Due to recent changes in the Chrome browser, you may face difficulties accessing Flash-enabled content.
If you experience any difficulties with Chrome, follow these steps to enable Flash in your Chrome settings both Mac and Windows :. Sites and applications always use charts to depict data that can otherwise be hard for users to read and understand. Use the cfchart tag to create engaging and interactive graphs and use the graphs in your applications.
Specify the structure name in the attributeCollection attribute and use the tag's attribute names as structure keys. The server-side charting introduced in ColdFusion 10 that allowed you to create highly interactive charts has been further enhanced to produce visually more appealing charts.
By default, the value of showLegend is set to true. To turn off this feature, you can either modify the setting in all the chart style files, or use a custom style file.
Changed documentation to state that the fontSize attribute can accept a number that is not an integer. Creates an arrow for pointing out data or other chart items. See example below.
JSON string representation of struct that defines the angle of 3D aspect. The valid struct keys are angle, depth, and true3d.
The true3d key determines whether the chart uses a true 3D engine or an isometric view. See examples below. A struct used to define the legend attributes, for example, background- color or margin-top. A struct of keys such as visible and margin to control chart preview. Additional keys are as follows:. URL to open if the user clicks item in a data series; the onClick destination page. For all other color values, enter the hexadecimal value. You can enter a six-digit value, which specifies the RGB value, or an eight-digit value, which specifies the RGB value and the transparency.
The first two digits of an eight-digit hexadecimal value specify the degree of transparency, with FF indicating opaque and 00 indicating transparent. Values between 00 and FF are allowed. In quarks mode, the width and height with units falls back to pixel. To convert the above chart to 3D chart, all you need to do is specify the show3d attribute as true within the cfchart tag, as shown in the following example.
ColdFusion provides default styles for each type of chart, but you can override the style using your own style file. The following example uses a custom style file to customize the title's font and background. A major use-case of dynamic charts is the depiction of real-time data. In such cases, the chart needs to show new data at regular intervals of time.
When there is no relevance for the old values and the chart only needs to show the latest numbers, use a full refresh chart. In such a chart, you need a URL from which the chart tries to get latest data at a specified interval. Select an article: Select an article:. Applies to: ColdFusion ColdFusion Check the status. Generates and displays a chart.
See also. ColdFusion release Added support for responsive client-side charts. You can specify the height and width in percentages. ColdFusion 11 The server-side charting introduced in ColdFusion 10 that allowed you to create highly interactive charts has been further enhanced to produce visually more appealing charts. ColdFusion MX 7. ColdFusion MX 7 Added style and title attributes. Added support for eight-digit hexadecimal values to specify RGB color and transparency.
Removed the rotated attribute. ColdFusion MX 6. Changed interpolation behavior: the tag now interpolates data points on line charts with multiple series. ColdFusion MX Added this tag. Valid values range from 0 transparent to 1 opaque. Hexadecimal value or supported named color; see the name list in Usage.
Hexadecimal value or supported named color; see the name list in the Usage section. A fill angle of zero displays a vertical gradient from top background-color-1 to bottom background-color This option is required, if you are using a double-byte character set on UNIX, or using a double-byte character set in Windows with a file type of Flash.
If the number is not an integer, ColdFusion rounds the number up to the next integer. Hexadecimal value or supported named color; see name list in the Usage section. Generates the graph as binary data and assigns it to the specified variable.
Suppresses chart display. The graph will update only when the mouse is released. Applies only to Flash format graph files. If none, the value is an empty string. If none, the value is an empty string, for example: "somepage.
Data is sorted according to the sortXAxis attribute. The number can be between 1 and 1,where "-1" specifies 90 degrees left and "1" specifies 90 degrees right. The number can be between 1 and 1, where "-1" specifies 90 degrees left and "1" specifies 90 degrees right. Creating a basic chart. Create your first basic chart using the code sample below:.
Basic chart. Creating a 3d chart. Custom JSON styles in charts. Use the JSON in the cfm file, as shown below:. Custom JSON chart. Creating a two-series bar chart. Use the following cfm file to create a two-series bar chart.
Two series chart. Creating a line chart. Use the following cfm file to create a line chart:. Line chart. Creating a two-series line chart. Use the following cfm to create a two-series line chart:. Two series line chart. Creating a pie chart. You can create a pie chart using hard-coded values in cfchartdata, as shown below:.
Pie chart. Create a pie chart using data from a database. You can also import data from a database and create a chart pie based on a column of values. Pie chart from database. Create a dynamic refresh chart. Download Get file Click to view the output. This is an MP4 movie file. Using the arrows attribute. Chart with arrow. Using the background attribute. Using background. Using the border attribute. Chart with border. Using the crosshair attribute.
Chart with crosshair. Using the fill attribute. Chart with fill attribute. Using the labels attribute. Chart with label.
CFCHART in cfdocument?
tracker issue : CF-4198761