Initial ethoFS Integration

assets/dashboard/plugins/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();
+        }
+    };
+