Introduce dynamic cluster numbers and dynamic sizing for large projects

OpenKnowledgeMaps · May 15, 2018 · f0a4571 · f0a4571
1 parent 205b4a8
commit f0a4571
Show file tree

Hide file tree

Showing 6 changed files with 83 additions and 3 deletions.
diff --git a/examples/viper/data-config_openaire.js b/examples/viper/data-config_openaire.js
@@ -7,6 +7,10 @@ var data_config = {
 
     paper_min_scale: 1,
     paper_max_scale: 1,
+
+    dynamic_sizing: true,
+    dynamic_force_area: true,
+    dynamic_force_papers: true,
 
     service: "openaire",
     base_unit: "citations",

diff --git a/server/preprocessing/other-scripts/vis_layout.R b/server/preprocessing/other-scripts/vis_layout.R
@@ -237,15 +237,34 @@ create_clusters <- function(distance_matrix, max_clusters=-1, method="ward.D") {
       }
     )
   }
+
+  num_items = nrow(distance_matrix)
 
   if(!is.null(num_clusters) && max_clusters > -1 && num_clusters > max_clusters) {
     num_clusters = MAX_CLUSTERS
+
+    if(num_items >= 150) {
+      print("High content number, increasing max_k.")
+      if(num_items >= 150 && num_items < 200) {
+        num_clusters = 16
+      } else if (num_items >= 200 && num_items < 300) {
+        num_clusters = 17
+      } else if (num_items >= 300 && num_items < 400) {
+        num_clusters = 18
+      } else if (num_items >= 400 && num_items < 500) {
+        num_clusters = 19
+      } else if (num_items >= 500) {
+        num_clusters = 20
+      }
+    }
   }
 
-  if(nrow(distance_matrix) <= 30){
+  if(num_items <= 30){
     print("Low content number, lowering max_k.")
     num_clusters = round(sqrt(nrow(distance_matrix))) + 1
   }
+
+
 
   meta_cluster = attr(css_cluster,"meta")
   cluster = meta_cluster$hclust.obj

diff --git a/vis/js/default-config.js b/vis/js/default-config.js
@@ -6,6 +6,7 @@ var config = {
     zoom_factor: 0.9,
     padding_articles: 0,
     circle_padding: 0,
+    dynamic_sizing: false,
 
     // map
     min_height: 600,
@@ -59,6 +60,9 @@ var config = {
 
     is_force_papers: true,
     papers_force_alpha: 0.1,
+
+    dynamic_force_area: false,
+    dynamic_force_papers: false,
 
     render_list: true,
     render_bubbles: true,

diff --git a/vis/js/headstart.js b/vis/js/headstart.js
@@ -78,6 +78,50 @@ HeadstartFSM.prototype = {
       });
 
   },
+
+  dynamicForcePapers: function(num_items) {
+      if (num_items >= 150 && num_items < 200) {
+        config.papers_force_alpha = 0.2;
+      } else if (num_items >= 200) {
+          config.papers_force_alpha = 0.3;
+      }
+  },
+
+  dynamicForceAreas: function(num_items) {
+      if (num_items >= 200) {
+          config.area_force_alpha = 0.02;
+      }
+  },
+
+  dynamicSizing: function(num_items) {
+      if (num_items >= 150 && num_items < 200) {
+          this.adjustSizes(0.9, 1.1);
+      } else if (num_items >= 200 && num_items < 250) {
+          this.adjustSizes(0.8, 1.1);
+      } else if (num_items >= 250 && num_items < 300) {
+          this.adjustSizes(0.7, 1.1);
+      } else if (num_items >= 250 && num_items < 300) {
+          this.adjustSizes(0.6, 1.1);
+      } else if (num_items >= 300 && num_items < 350) {
+          this.adjustSizes(0.5, 1.2);
+      } else if (num_items >= 350 && num_items < 400) {
+          this.adjustSizes(0.4, 1.2);
+      } else if (num_items >= 400 && num_items < 450) {
+          this.adjustSizes(0.3, 1.2);
+      } else if (num_items >= 450 && num_items < 500) {
+          this.adjustSizes(0.2, 1.2);
+      } else if (num_items >= 500) {
+          this.adjustSizes(0.1, 1.2);
+      }
+  },
+
+  adjustSizes: function(resize_paper_factor, resize_bubble_factor) {
+      //config.papers_min_scale /= resize_paper_factor;
+      config.papers_max_scale /= resize_paper_factor;
+
+      config.bubble_min_scale *= resize_bubble_factor;
+      config.bubble_max_scale *= resize_bubble_factor;
+  },
 
   createRestUrl: function () {
       let url = config.server_url + "services/getBookmarks.php?user=" + config.user_id;

diff --git a/vis/js/mediator.js b/vis/js/mediator.js
@@ -226,19 +226,27 @@ MyMediator.prototype = {
     },
 
     init_start_visualization: function(highlight_data, csv) {
+        let data = (config.show_context)?(JSON.parse(csv.data)):csv;
+        let context = (config.show_context)?(csv.context):{};
+
         mediator.manager.registerModule(headstart, 'headstart');
+
+        if(config.is_force_papers && config.dynamic_force_papers) mediator.manager.call('headstart', 'dynamicForcePapers', [data.length]);
+        if(config.is_force_area && config.dynamic_force_area) mediator.manager.call('headstart', 'dynamicForceAreas', [data.length]);
+        if(config.dynamic_sizing) mediator.manager.call('headstart', 'dynamicSizing', [data.length]);
         if (config.render_bubbles) mediator.manager.registerModule(mediator.current_bubble, 'bubble');
+
         mediator.manager.call('canvas', 'setupCanvas', []);
         if(config.scale_toolbar) {
             mediator.manager.registerModule(scale, 'scale')
             mediator.manager.call('scale', 'drawScaleTypes', [])
         }
-        let data = (config.show_context)?(JSON.parse(csv.data)):csv;
-        let context = (config.show_context)?(csv.context):{};
+
 
         mediator.manager.call('io', 'initializeMissingData', [data]);
         mediator.manager.call('io', 'prepareData', [highlight_data, data]);
         mediator.manager.call('io', 'prepareAreas', []);
+
         mediator.manager.call('io', 'setContext', [context, data.length]);
         mediator.manager.call('io', 'setInfo', [context]);
         mediator.manager.call('canvas', 'drawTitle', [context]);

diff --git a/vis/js/scale.js b/vis/js/scale.js
@@ -39,6 +39,7 @@ class Scale {
   doScale (type) {     
     config.scale_by = type
     config.base_unit = config.scale_base_unit[type];
+    config.dynamic_sizing = false;
 
     if(type === "content_based") {
         config.content_based = true;