added another decoration flag to switch off network graphics in crawler

monitor and index browser: decoration.grafics.linkstructure
Please set this to false to remove the graphics from the interface.

defaults/yacy.init

@@ -1260,3 +1260,5 @@ crawler.userAgent.clienttimeout = 10000
 
 # interface decorations
 decoration.audio = false
+decoration.grafics.linkstructure = true
+

htroot/Crawler_p.java

@@ -662,7 +662,8 @@ public class Crawler_p {
         prop.put("crawlProfilesShow", count == 0 ? 0 : 1);
 
         prop.put("crawlProfilesShow_linkstructure", 0);
-        if (count > 0) {
+        
+        if (count > 0 && sb.getConfigBool(SwitchboardConstants.DECORATION_GRAFICS_LINKSTRUCTURE, true)) {
             // collect the host names for 'wide' crawls which can be visualized
             boolean showLinkstructure = hosts.length() > 0 && !hosts.contains("file:");
             if (showLinkstructure) {

htroot/HostBrowser.java

@@ -514,7 +514,7 @@ public class HostBrowser {
                 prop.put("files_subpathdetectedsize", filecounter - storedDocs.size());
                 prop.put("files", 1);
                 uri = new DigestURL(path);
-                prop.put("files_linkgraph", uri.getPath().length() <= 1 && hostsize > 0);
+                prop.put("files_linkgraph", uri.getPath().length() <= 1 && hostsize > 0 && sb.getConfigBool(SwitchboardConstants.DECORATION_GRAFICS_LINKSTRUCTURE, true));
                 prop.put("files_linkgraph_host", uri.getHost());
 
                 // generate inbound-links table

source/net/yacy/search/SwitchboardConstants.java

@@ -559,5 +559,6 @@ public final class SwitchboardConstants {
      * decorations
      */
     public static final String DECORATION_AUDIO                    = "decoration.audio";
+    public static final String DECORATION_GRAFICS_LINKSTRUCTURE    = "decoration.grafics.linkstructure";
     
 }