diff --git a/README.md b/README.md
index b50d907..3c446dc 100644
--- a/README.md
+++ b/README.md
@@ -34,20 +34,23 @@ These are supplied with the URL to the page you want to embed, for example for a
The supported parameters are as follows. Generally these match the equivalent parameters in the real Spothole API, where a mapping exists.
-| Name | Allowed Values | Default | Example | Description |
-|----------------|-------------------------|---------|-------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `embedded` | `true`, `false` | `false` | `?embedded=true` | Enables embedded mode. |
-| `color-scheme` | `light`, `dark`, `auto` | `auto` | `?color-scheme=dark` | Forces light or dark mode in preference to the operating system default. |
-| `time-zone` | `UTC`, `local` | `UTC` | `?time-zone=local` | Sets times to be in UTC or local time. |
-| `limit` | 10, 25, 50, 100 | 50 | `?limit=50` | Sets the number of spots that will be displayed on the main spots page |
-| `limit` | 25, 50, 100, 200, 500 | 100 | `?limit=100` | Sets the number of alerts that will be displayed on the alerts page |
-| `max_age` | 300, 600, 1800, 3600 | 1800 | `?max_age=1800` | Sets the maximum age of spots displayed on the map and bands pages, in seconds. |
-| `band` | Comma-separated list | (all) | `?band=20m,40m` | Sets the list of bands that will be shown on the spots, bands and map pages. Available options match the labels of the buttons in the standard web interface. |
-| `sig` | Comma-separated list | (all) | `?sig=POTA,SOTA,NO_SIG` | Sets the list of SIGs that will be shown on the spots, bands and map pages. Available options match the labels of the buttons in the standard web interface. |
-| `source` | Comma-separated list | (all) | `?source=Cluster` | Sets the list of sources that will be shown on any spot or alert pages. Available options match the labels of the buttons in the standard web interface. |
-| `mode_type` | Comma-separated list | (all) | `?mode_type=PHONE,CW` | Sets the list of mode types that will be shown on the spots, bands and map pages. Available options match the labels of the buttons in the standard web interface. |
-| `dx_continent` | Comma-separated list | (all) | `?dx_continent=NA,SA` | Sets the list of DX Continents that will be shown on any spot or alert pages. Available options match the labels of the buttons in the standard web interface. |
-| `de_continent` | Comma-separated list | (all) | `?de_continent=EU` | Sets the list of DE Continents that will be shown on the spots, bands and map pages. Available options match the labels of the buttons in the standard web interface. |
+| Name | Allowed Values | Default | Example | Description |
+|-------------------|-------------------------|---------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `embedded` | `true`, `false` | `false` | `?embedded=true` | Enables embedded mode. |
+| `color-scheme` | `light`, `dark`, `auto` | `auto` | `?color-scheme=dark` | Forces light or dark mode in preference to the operating system default. |
+| `time-zone` | `UTC`, `local` | `UTC` | `?time-zone=local` | Sets times to be in UTC or local time. |
+| `limit` | 10, 25, 50, 100 | 50 | `?limit=50` | Sets the number of spots that will be displayed on the main spots page |
+| `limit` | 25, 50, 100, 200, 500 | 100 | `?limit=100` | Sets the number of alerts that will be displayed on the alerts page |
+| `max_age` | 300, 600, 1800, 3600 | 1800 | `?max_age=1800` | Sets the maximum age of spots displayed on the map and bands pages, in seconds. |
+| `band` | Comma-separated list | (all) | `?band=20m,40m` | Sets the list of bands that will be shown on the spots, bands and map pages. Available options match the labels of the buttons in the standard web interface. |
+| `sig` | Comma-separated list | (all) | `?sig=POTA,SOTA,NO_SIG` | Sets the list of SIGs that will be shown on the spots, bands and map pages. Available options match the labels of the buttons in the standard web interface. |
+| `source` | Comma-separated list | (all) | `?source=Cluster` | Sets the list of sources that will be shown on any spot or alert pages. Available options match the labels of the buttons in the standard web interface. |
+| `mode_type` | Comma-separated list | (all) | `?mode_type=PHONE,CW` | Sets the list of mode types that will be shown on the spots, bands and map pages. Available options match the labels of the buttons in the standard web interface. |
+| `dx_continent` | Comma-separated list | (all) | `?dx_continent=NA,SA` | Sets the list of DX Continents that will be shown on any spot or alert pages. Available options match the labels of the buttons in the standard web interface. |
+| `de_continent` | Comma-separated list | (all) | `?de_continent=EU` | Sets the list of DE Continents that will be shown on the spots, bands and map pages. Available options match the labels of the buttons in the standard web interface. |
+| `map-center-lat` | Numeric (decimal) | (auto) | `?map-center-lat=51.5` | Sets the initial latitude of the map centre on the map page. If omitted, the map auto-fits to the loaded spots. |
+| `map-center-lon` | Numeric (decimal) | (auto) | `?map-center-lon=-0.1` | Sets the initial longitude of the map centre on the map page. If omitted, the map auto-fits to the loaded spots. |
+| `map-zoom` | Numeric (integer) | (auto) | `?map-zoom=6` | Sets the initial zoom level of the map on the map page. If omitted, the map auto-fits to the loaded spots. |
More will be added soon to allow customisation of filters and other display properties.
diff --git a/templates/about.html b/templates/about.html
index 97b07af..1edd3b5 100644
--- a/templates/about.html
+++ b/templates/about.html
@@ -67,7 +67,7 @@
This software is dedicated to the memory of Tom G1PJB, SK, a friend and colleague who sadly passed away around the time I started writing it in Autumn 2025. I was looking forward to showing it to you when it was done.
-
+
{% end %}
\ No newline at end of file
diff --git a/templates/add_spot.html b/templates/add_spot.html
index 94f0317..0c993e6 100644
--- a/templates/add_spot.html
+++ b/templates/add_spot.html
@@ -69,8 +69,8 @@
-
-
+
+
{% end %}
\ No newline at end of file
diff --git a/templates/alerts.html b/templates/alerts.html
index bf8e21a..c7188f9 100644
--- a/templates/alerts.html
+++ b/templates/alerts.html
@@ -56,8 +56,8 @@
-
-
+
+
{% end %}
\ No newline at end of file
diff --git a/templates/bands.html b/templates/bands.html
index bf73689..17e5f0f 100644
--- a/templates/bands.html
+++ b/templates/bands.html
@@ -62,9 +62,9 @@
-
-
-
+
+
+
{% end %}
\ No newline at end of file
diff --git a/templates/base.html b/templates/base.html
index 5a2e9d4..6497f30 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -46,10 +46,10 @@
crossorigin="anonymous">
-
-
-
-
+
+
+
+
diff --git a/templates/conditions.html b/templates/conditions.html
index 22e3664..1ddfc8e 100644
--- a/templates/conditions.html
+++ b/templates/conditions.html
@@ -230,8 +230,8 @@
-
-
+
+
diff --git a/templates/map.html b/templates/map.html
index 49a88a1..7c90f2f 100644
--- a/templates/map.html
+++ b/templates/map.html
@@ -79,9 +79,9 @@
-
-
-
+
+
+
{% end %}
\ No newline at end of file
diff --git a/templates/spots.html b/templates/spots.html
index 3bc0f91..c6c0280 100644
--- a/templates/spots.html
+++ b/templates/spots.html
@@ -87,9 +87,9 @@
-
-
-
+
+
+
{% end %}
\ No newline at end of file
diff --git a/templates/status.html b/templates/status.html
index 6da0800..9993357 100644
--- a/templates/status.html
+++ b/templates/status.html
@@ -59,8 +59,8 @@
-
-
+
+
diff --git a/webassets/js/map.js b/webassets/js/map.js
index 5813b48..5db5b18 100644
--- a/webassets/js/map.js
+++ b/webassets/js/map.js
@@ -210,6 +210,7 @@ function loadOptions() {
// to be called after these are set up, but if the URL params ask for "embedded mode", this will suppress
// loading settings, so this needs to be called before that.
loadURLParams();
+ loadMapURLParams();
// Load settings from settings storage now all the controls are available
loadSettings();
@@ -344,6 +345,30 @@ function enableWABWAIGrid(show) {
}
}
+// Load map-specific URL parameters for center position and zoom level.
+// These set Leaflet state directly rather than form controls, so they live here rather than in loadURLParams().
+// If any parameter is applied, firstLoad is set to false so updateMap() does not override the position.
+function loadMapURLParams() {
+ let params = new URLSearchParams(document.location.search);
+ let lat = parseFloat(params.get("map-center-lat"));
+ let lon = parseFloat(params.get("map-center-lon"));
+ let zoom = parseFloat(params.get("map-zoom"));
+
+ let hasLatLon = !isNaN(lat) && !isNaN(lon);
+ let hasZoom = !isNaN(zoom);
+
+ if (hasLatLon || hasZoom) {
+ if (hasLatLon && hasZoom) {
+ map.setView([lat, lon], zoom);
+ } else if (hasLatLon) {
+ map.setView([lat, lon], map.getZoom());
+ } else {
+ map.setZoom(zoom);
+ }
+ firstLoad = false;
+ }
+}
+
// Set up the map
function setUpMap() {
// Create map
@@ -415,7 +440,8 @@ function setUpMap() {
backgroundTileLayer.bringToBack();
}
- // Display a default view.
+ // Display a default view. This will only last until the spots are first loaded, at which point the map will zoom
+ // to the extent of ths spots.
map.setView([30, 0], 3);
}