Merge branch 'html_visualization' into 'master'

improve heatmap color scaling for mibig metadata

See merge request medema-group/BiG-SCAPE!34

html_template/output/html_content/js/inchlib-1.2.0.1-satria.js

@@ -1613,7 +1613,11 @@ var InCHlib;
       }
 
       if(self.settings.column_metadata){
-          self.column_metadata_descs = self._get_data_min_max_middle(self.column_metadata.features, "row");
+          if (self.settings.hasOwnProperty("column_metadata_function")) {
+            self.column_metadata_descs = self.settings.column_metadata_function(self.column_metadata.features); // a hack
+          } else {
+            self.column_metadata_descs = self._get_data_min_max_middle(self.column_metadata.features, "row");
+          }
           y1 = self.header_height + 0.5*self.settings.column_metadata_row_height;
 
           for(var i = 0, len = self.column_metadata.features.length; i < len; i++){

html_template/overview_html

@@ -281,7 +281,26 @@
           dendrogram: true,
           column_dendrogram: true,
           column_metadata: true,
-          column_metadata_colors: "Greys",
+          column_metadata_colors: "YlGn",
+          column_metadata_function: function(features) {
+            var str2num = {};
+            str2num["0 hit"] = 0;
+            for (var i in features) {
+              for (var j in features[i]) {
+                if (!str2num.hasOwnProperty("" + features[i][j])) {
+                  str2num["" + features[i][j]] = 1;
+                }
+              }
+            }
+            return {
+              "0": {
+                "min": 0,
+                "max": 1,
+                "middle": 0.5,
+                "str2num": str2num
+              }
+            };
+          },
           heatmap_part_width: 0.9,
           max_column_width: 15,
           fixed_row_id_size: 5,