X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/d72644211e8c7997451ee65a77e54fcda625f608..8d3c89f0c75c31c5e17a661150662e3efd3a146e:/doc/plugins/sparkline.mdwn?ds=inline diff --git a/doc/plugins/sparkline.mdwn b/doc/plugins/sparkline.mdwn index d12702a1c..ee3928d7e 100644 --- a/doc/plugins/sparkline.mdwn +++ b/doc/plugins/sparkline.mdwn @@ -1,9 +1,10 @@ -[[template id=plugin name=sparkline author="[[Joey]]"]] -[[tag type/chrome]] +[[!template id=plugin name=sparkline author="[[Joey]]"]] +[[!tag type/widget]] -This plugin allows for easily embedding sparklines into wiki pages. A -sparkline is a small word-size graphic chart, that is designed to be -inlined alongside text. +This plugin provides the [[ikiwiki/directive/sparkline]] +[[ikiwiki/directive]], which allows for easily embedding sparklines into +wiki pages. A sparkline is a small word-size graphic chart, that is designed +to be displayed alongside text. # requirements @@ -15,64 +16,7 @@ to use the plugin, you will need: php can find it when `sparkline/Sparkline.php` is required. * The GD PHP module used by the Sparkline library. * A "php" program in the path, that can run standalone php programs. -* [[cpan Digest::SHA1]] +* [[!cpan Digest::SHA1]] -On a Debian system, this can be accomplished by installing the -`libsparkline-php`, `php5-gd`, `php5-cli`, and `libdigest-sha1-perl` -packages. - -# examples - - \[[sparkline 1 3 5 -3 10 0 width=40 height=16 - featurepoint="4,-3,red,3" featurepoint="5,10,green,3"]] - -[[if test="enabled(sparkline)" then=""" -[[sparkline 1 3 5 -3 10 0 width=40 height=16 -featurepoint="4,-3,red,3" featurepoint="5,10,green,3"]] -"""]] - -This creates a simple line graph, graphing several points. It will be drawn -40 pixels wide and 16 pixels high. The high point in the line has a green -marker, and the low point has a red marker. - - \[[sparkline 1 -1(red) 1 -1(red) 1 1 1 -1(red) -1(red) style=bar barwidth=2 - barspacing=1 height=13]] - -[[if test="enabled(sparkline)" then=""" -[[sparkline 1 -1(red) 1 -1(red) 1 1 1 -1(red) -1(red) -style=bar barwidth=2 barspacing=1 height=13]] -"""]] - -This more complex example generates a bar graph. The bars are 2 pixels -wide, and separated by one pixel, and the graph is 13 pixels tall. Width is -determined automatically for bar graphs. The points with negative values -are colored red, instead of the default black. - -# usage - -The form for the data points is "x,y" for line graphs, or just "y" if the x -values don't matter. Bar graphs can also add "(color)" to specify a color -for that bar. - -The following named parameters are recognised. Most of these are the same -as those used by the underlying sparkline library, which is documented in -more detail in [its wiki](http://sparkline.wikispaces.com/usage). - -* `style` - Either "line" (the default) or "bar". -* `width` - Width of the graph in pixels. Only needed for line graphs. -* `height` - Height of the graph in pixels. Defaults to 16. -* `barwidth` - Width of bars in a bar graph. Default is 1 pixel. -* `barspacing` - Spacing between bars in a bar graph, in pixels. Default is - 1 pixel. -* `ymin`, `ymax` - Minimum and maximum values for the Y axis. This is - normally calculated automatically, but can be explicitly specified to get - the same values for multiple related graphs. -* `featurepoint` - Adds a circular marker to a line graph, with optional - text. This can be used to label significant points. - - The value is a comma-delimited list of parameters specifying the feature - point: X value, Y value, color name, circle diameter, text (optional), - and text location (optional). Example: `featurepoint="3,5,blue,3"` - - Available values for the text location are: "top", "right", "bottom", and - "left". +On a Debian system, this can be accomplished by installing these packages: +`libsparkline-php` `php5-gd` `php5-cli` `libdigest-sha1-perl`