diff options
Diffstat (limited to 'public/bower_components/jquery-sparkline/src/simpledraw.js')
-rw-r--r-- | public/bower_components/jquery-sparkline/src/simpledraw.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/public/bower_components/jquery-sparkline/src/simpledraw.js b/public/bower_components/jquery-sparkline/src/simpledraw.js new file mode 100644 index 0000000..3983e56 --- /dev/null +++ b/public/bower_components/jquery-sparkline/src/simpledraw.js @@ -0,0 +1,55 @@ + // Provide a cross-browser interface to a few simple drawing primitives + $.fn.simpledraw = function (width, height, useExisting, interact) { + var target, mhandler; + if (useExisting && (target = this.data('_jqs_vcanvas'))) { + return target; + } + + if ($.fn.sparkline.canvas === false) { + // We've already determined that neither Canvas nor VML are available + return false; + + } else if ($.fn.sparkline.canvas === undefined) { + // No function defined yet -- need to see if we support Canvas or VML + var el = document.createElement('canvas'); + if (!!(el.getContext && el.getContext('2d'))) { + // Canvas is available + $.fn.sparkline.canvas = function(width, height, target, interact) { + return new VCanvas_canvas(width, height, target, interact); + }; + } else if (document.namespaces && !document.namespaces.v) { + // VML is available + document.namespaces.add('v', 'urn:schemas-microsoft-com:vml', '#default#VML'); + $.fn.sparkline.canvas = function(width, height, target, interact) { + return new VCanvas_vml(width, height, target); + }; + } else { + // Neither Canvas nor VML are available + $.fn.sparkline.canvas = false; + return false; + } + } + + if (width === undefined) { + width = $(this).innerWidth(); + } + if (height === undefined) { + height = $(this).innerHeight(); + } + + target = $.fn.sparkline.canvas(width, height, this, interact); + + mhandler = $(this).data('_jqs_mhandler'); + if (mhandler) { + mhandler.registerCanvas(target); + } + return target; + }; + + $.fn.cleardraw = function () { + var target = this.data('_jqs_vcanvas'); + if (target) { + target.reset(); + } + }; + |