Name
CFGRAPH — New in ColdFusion 5.0
Synopsis
<CFGRAPH> [<CFGRAPHDATA>] ... </CFGRAPH>
Draws a bar, horizontal bar, line, or pie chart from query and/or
static data. The CFGRAPH tag uses Macromedia
Generator and JRun, both installed when you install ColdFusion, to
handle the graphing. Because the CFGRAPH tag can
graph only numeric data, you must convert any date, time, and
formatted numeric data to integers or real numbers. The
CFGRAPH tag can render graphs in Flash, PNG, and
JPEG formats. Although you can adjust the size of the graph, the
CFGRAPH tag currently maintains a height/width
aspect ratio of 3:4. Changing one aspect without changing the other
accordingly can result in an excess border around your graph. It
should be noted that the CFGRAPH tag isn’t supported when
running ColdFusion on Windows 95/98.
Attributes
-
TYPE="Bar|HorizontalBar|Line|Pie" The type of graph to create. Required.
-
QUERY="query_name" The name of an available query containing the data you want to graph. Required if no
CFGRAPHDATAtags are specified.-
VALUECOLUMN="query_column" The name of the query column containing the data you want to graph.
CFGRAPHcan be used only to graph numeric data. Required if noCFGRAPHDATAtags are specified.-
ITEMCOLUMN="query_column" The name of a query column containing item labels that correspond to the data points from the query column specified in
VALUECOLUMN. ForBarandLinecharts, item labels are displayed on the horizontal axis. ForHorizontalBarcharts, the ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access