better default values for feature-density preset

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 [Semantic Versioning](https://semver.org/)
 
+## [1.6.8] - 2021-06-11
+### Added
+- Hide all but 2Fo-Fc map (RO-2751)
+
 ## [1.6.6] - 2021-06-08
 ### Added
 - Special density preset with 0(-ish) radius for ligands (RO-2751)

src/viewer/helpers/preset.ts

@@ -337,7 +337,7 @@ export const RcsbPreset = TrajectoryHierarchyPresetProvider({
             const target = chainMode ? loci : StructureElement.Loci.firstResidue(loci);
 
             if (p.kind === 'feature-density') {
-                await initVolumeStreaming(plugin, structure, { overrideRadius: p.radius || 0, hiddenChannels: p.hiddenChannels || [] });
+                await initVolumeStreaming(plugin, structure, { overrideRadius: p.radius || 0, hiddenChannels: p.hiddenChannels || ['fo-fc(+ve)', 'fo-fc(-ve)'] });
             }
 
             plugin.managers.structure.focus.setFromLoci(target);

src/viewer/index.html

@@ -318,8 +318,8 @@
                             label_asym_id: 'D',
                             auth_seq_id: 502
                         },
-                        radius: 0,
-                        hiddenChannels: ['fo-fc(+ve)', 'fo-fc(-ve)']
+                        // radius: 0,
+                        // hiddenChannels: ['fo-fc(+ve)', 'fo-fc(-ve)']
                     }
                 }
             ];