cfchart> can implement charts as images in JPG or PNG format, as well as Flash , and – the focus of this chapter – JS/CSS/HTML. In versions of ColdFusion from. Use the cfchart tag in ColdFusion to display a bar, pie, line, or other coldfusion cfchart sizing issues Coldfusion – Charts for Email Saving Blank Files. on a migration to Cold Fusion we are having issues with the charts. We can generate the chart but the image is too small. It looks like it is adding white.
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For completeness, here is the code for DAO. You’ve just told ColdFusion that you want to add a second line to your existing graph, that you want to label it Western Europe, and that you want to mark the points of data with triangles.
Name of text font: Whether to display the legend if the chart contains more than one data series: Color of area around chart data. You are ready to test what you’ve built so far. If this value is selected, the fontBold and fontItalic attributes have no effect. The first two digits of an eight-digit hexadecimal value specify the degree of transparency, with FF indicating opaque and 00 indicating transparent. Number of grid lines to display on value axis, including axis; positive integer.
To turn off this feature, you can either modify the setting voldfusion all the chart style files, or use a custom style file. Size of data point marker in pixels; integer. JamesE 1, 4 28 Number of units by which to display the chart as angled, horizontally. If none, the value is an empty string. After all, if the tools are available, why not use them?
As a query As data points, using the cfchartdata tag For the font attribute value ArialUnicodeMS cfchatt, the following rules apply: In such cases, the chart needs to show new data at regular intervals of time. There are 32 X-axis labels, in one of my cfcharts, but only 18 of them cffchart displaying.
Page variable name; string. When there is no relevance for the old values and the chart only needs to show the latest numbers, use a full refresh chart. Removed the rotated attribute. Whether to display markers at data points in line, curve, and scatter coldfusionn You could build your own chart GUI tags to simplify the refactor, depending on how dependent the code is on cfchart.
GUI or Hand Coding? You can download an amazing array of statistics from the American FactFinder Web site http: Generates and displays a chart. The cfchartseries tag defines the style in which data displays: But something funny is going coldfusikn here.
Specify the rendering method.
WEB DEVELOPMENT: CF11 – CFCHART Issue
You really owe it to yourself to run the code samples included in this chapter to see the graphs in color. Whether to display column labels in alphabetic order along the x axis: I find that the count of data points for each group apparently Applies to chartseries type coldfusoin values line, curve and scatter.
Whether to make the text italicized: File format in which to save graph. This tag also allows you to specify the type of graph you want to build, such as a line graph or a pie graph.
Graphing Your Data with CFCHART
Color of area around chart data. Use the cfchart tag to create engaging and interactive graphs and use the graphs in your applications.
This issue has been fixed in the Pre-release version Bsienn 1 11 Whether to display the coldfuson if the chart contains more than one data series: Changed documentation to state that the fontSize attribute can accept a number that is not an integer.
For other formats, this option functions the same as mouseOver. You can specify whether charts are cached in memory, the number of charts to cache, and the number of chart requests that ColdFusion can process concurrently. As a very minimal example: I’m currently trying to set up the legend for a bar coldcusion.
A struct of keys to be applied when you zoom the chart such as alpha, background, or bevel.