| 8 | |
| 9 | === What do you see here and when === |
| 10 | |
| 11 | There several mechanisms in JOSM that affect what user sees in main screen. |
| 12 | |
| 13 | ==== Visibility ==== |
| 14 | |
| 15 | * Data can be ''filtered out'' by [[Help/Dialog/Filter|Filters]] |
| 16 | * [[Help/Dialog/LayerList|Layers (data, imagery)]] can be [[Help/Dialog/LayerList#LayerButtons|hidden]] or [[Help/Dialog/LayerList#VisibilityLayer|semi-opaque]] |
| 17 | * Map Paint Styles can hide objects per zoom level |
| 18 | |
| 19 | ==== Appearance ==== |
| 20 | |
| 21 | * Partial fill of objects is enabled by default, it depends on area of the object. |
| 22 | * Enabled (in [[Help/Preferences/Map#MapPaintStyles|preferences]]) and activated (in [[Help/Dialog/MapPaint|Map Paint Styles window]] or preferences) styles affect what you see on the screen |
| 23 | * Styles can be displayed differently based on zoom factor |