Added everything

dashboard_static/lib/wordcloud.js

@@ -0,0 +1,88 @@
+(function($, block) {
+    // a simple wordcloud example
+    block.fn.wordcloud = function(config) {
+        var options = $.extend({
+            filter_function : function(cat,val,max) { return true; },
+            weight_function : function(cat,val,max) { return val; },
+            options : {}
+        }, config);
+
+        var $container = $(this.$element);
+
+        // dict containing the labels and values
+        var worddata_dict = {};
+        var dirty = false;
+
+        var addword = function(label, value) {
+            if (worddata_dict.hasOwnProperty(label)) {
+                worddata_dict[label] += value;
+            } else {
+                worddata_dict[label] = value;
+            }
+            flag_dirty();
+        }
+
+        var setword = function(label, value) {
+            worddata_dict[label] = value;
+            flag_dirty();
+        }
+
+        var flag_dirty = function() {
+            dirty = true;
+        }
+
+        var redraw = function() {
+            if(!dirty) {
+                window.setTimeout(redraw, 500);
+                return;
+            }
+
+            var result = [];
+            var max = 0;
+
+            for (var k in worddata_dict) {
+                if (worddata_dict.hasOwnProperty(k)) {
+                        max = Math.max(max, worddata_dict[k]);
+                }
+            }
+
+            for (var k in worddata_dict) {
+                if (worddata_dict.hasOwnProperty(k)) {
+                    var val = worddata_dict[k];
+                    if (options.filter_function(k,val,max)) {
+                        result.push({
+                            text: k,
+                            weight: options.weight_function(k,val,max)
+                        });
+                    }
+                }
+            }
+            $($container).empty().jQCloud(result,$.extend(options.options,{delayedMode: false}));
+
+            dirty = false;
+            window.setTimeout(redraw, 500);
+        }
+
+        var reset = function() {
+            worddata_dict = {};
+        }
+
+        this.actions({
+            'set': function(e, message) {
+                setword(message.value[0], message.value[1]);
+            },
+            'add': function(e, message) {
+                addword(message.value[0], message.value[1]);
+            },
+            'reset': function(e, message) {
+                reset();
+            }
+        });
+
+        // start redraw loop
+        window.setTimeout(redraw, 500);
+
+        // return element to allow further work
+        return this.$element;
+    }
+})(jQuery, block);