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Diffstat (limited to 'docs/tutorial.txt')
| -rw-r--r-- | docs/tutorial.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/docs/tutorial.txt b/docs/tutorial.txt index 9ca127d..edb4c78 100644 --- a/docs/tutorial.txt +++ b/docs/tutorial.txt @@ -895,6 +895,22 @@ generated bitmap`__. __ img/tutorial_example_29.html +Direct output +============= + +By default a graph is rendered to a file, because you normally want to cache +generated images. ezcGraph also provides a method for direct output of +generated charts, but use this with caution. + +The ezcGraph::renderToOutput() method sends the correct Content-Type header +for the selected output driver and writes the charts image data directly to +the output. Pay attention not to output anything before using this method. + +.. include:: tutorial_example_30.php + :literal: + +This example renders the first graph of this tutorial. + More Information ================ |
