Skip to content

Added specialMarker parameter #10

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Added specialMarker parameter #10

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,10 @@ To add markers to the map, use `?marker=lat,lon`. You can pass this multiple tim

- https://map.simonwillison.net/?center=51.49,0&zoom=8&marker=51.49,0&marker=51.3,0.2

To add a special marker (red), use `?specialMarker=lat,lon`.

- https://map.simonwillison.net/?center=51.49,0&zoom=8&marker=51.49,0&marker=51.3,0.2&specialMarker=51.523774,-0.158431

## Using this with shot-scraper

You can use this tool to create static map images using [shot-scraper](https://shot-scraper.datasette.io/). For example:
Expand Down
7 changes: 7 additions & 0 deletions index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,9 @@
height: 100%;
margin: 0;
}
img.specialcolor {
filter: hue-rotate(120deg);
}
</style>
</head>
<body>
Expand All @@ -26,6 +29,7 @@
let zoom = parseInt(initialZoom || '2', 10);
let q = params.get('q');
let markers = params.getAll('marker');
let specialMarker = params.get('specialMarker');
let map = L.map('map', { zoomControl: false }).setView(toPoint(center), zoom);
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
maxZoom: 19,
Expand Down Expand Up @@ -53,13 +57,16 @@
let center = map.getCenter();
let u = new URLSearchParams();
markers.forEach(s => u.append('marker', s));
u.append('specialMarker', specialMarker);
u.append('center', `${center.lat},${center.lng}`);
u.append('zoom', newZoom);
history.replaceState(null, null, '?' + u.toString());
});
markers.forEach(s => {
L.marker(toPoint(s)).addTo(map);
});
var s = L.marker(toPoint(specialMarker)).addTo(map);
s._icon.classList.add("specialcolor");
}
load();
</script>
Expand Down