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Fix isochrone demo #254

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Fix isochrone demo #254

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4094da3
Fix double fwd slash error in valhalla server URL
eikes Jun 30, 2026
890da4a
Create responsive version of isochrone demo
eikes Jun 30, 2026
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31 changes: 19 additions & 12 deletions isochrone/index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,17 +5,15 @@
<title>Isochrones</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="https://unpkg.com/maplibre-gl/dist/maplibre-gl.js"></script>
<script src="https://unpkg.com/turf/turf.js"></script>
<link href="https://unpkg.com/maplibre-gl/dist/maplibre-gl.css" rel="stylesheet">
<link href="styles.css" rel="stylesheet">
</head>

<body>
<div class="container">
<div id="sidebar">
<div>
<img src="../routing/images/Valhalla.png" height="175" width="175" alt="Valhalla Logo">
<div id="sidebar-logo">
<img src="../routing/images/Valhalla.png" height="120" width="120" alt="Valhalla Logo">
</div>
<form>
<label for="baseurl">Base URL</label>
Expand All @@ -28,16 +26,20 @@
<input type="text" id="latlng" size="20" />

<label for="denoise">Denoise</label>
<input id="denoise" type="range" min="0" max="1" value="0" step="0.01"
onchange="document.getElementById('denoise_text').value=this.value;" />
<input type="text" id="denoise_text" value="0" maxlength="4" size="4"
onchange="this.value = Math.max(0, Math.min(this.value, 1)); document.getElementById('denoise').value=this.value;" />
<div class="inline-controls">
<input id="denoise" type="range" min="0" max="1" value="0" step="0.01"
onchange="document.getElementById('denoise_text').value=this.value;" />
<input type="text" id="denoise_text" value="0" maxlength="4" size="4"
onchange="this.value = Math.max(0, Math.min(this.value, 1)); document.getElementById('denoise').value=this.value;" />
</div>

<label for="generalize">Generalize</label>
<input id="generalize" type="range" min="0" max="1000" value="0" step="1"
onchange="document.getElementById('generalize_text').value=this.value;" />
<input type="text" id="generalize_text" value="0" maxlength="4" size="4"
onchange="this.value = Math.max(0, Math.min(this.value, 1000)); document.getElementById('generalize').value=this.value;" />
<div class="inline-controls">
<input id="generalize" type="range" min="0" max="1000" value="0" step="1"
onchange="document.getElementById('generalize_text').value=this.value;" />
<input type="text" id="generalize_text" value="0" maxlength="4" size="4"
onchange="this.value = Math.max(0, Math.min(this.value, 1000)); document.getElementById('generalize').value=this.value;" />
</div>

<label for="contours">Contour minutes</label>
<select id="contours">
Expand All @@ -64,10 +66,15 @@ <h5><b><a target="_blank" href='https://valhalla.github.io/valhalla/api/isochron
reference</a></b></h5>
</div>
<div id="map-container">
<div id="map-logo">
<img src="../routing/images/Valhalla.png" height="120" width="120" alt="Valhalla Logo">
</div>
<div id="map"></div>
</div>
</div>

<script src="https://unpkg.com/maplibre-gl/dist/maplibre-gl.js"></script>
<script src="https://unpkg.com/turf/turf.js"></script>
<script src="main.js"></script>
</body>

Expand Down
2 changes: 1 addition & 1 deletion isochrone/main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@ function getContours () {
polygons: document.getElementById('polygons_lines').value === 'polygons'
}

const url = document.getElementById('baseurl').value + '/isochrone?json=' + JSON.stringify(json)
const url = document.getElementById('baseurl').value + 'isochrone?json=' + JSON.stringify(json)

fetch(url).then(response => response.json()).then(isochrones => {
// clear this if its not empty
Expand Down
104 changes: 101 additions & 3 deletions isochrone/styles.css
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
body {
width: 100%;
height: 100vh;
min-height: 100dvh;
padding: 0;
margin: 0;
font-family: sans-serif;
Expand All @@ -14,8 +15,9 @@ body {
}

#map-container {
position: relative;
height: 100%;
width: 75%;
flex: 1;
}

#map {
Expand All @@ -25,9 +27,29 @@ body {

#sidebar {
height: 100%;
flex-grow: 1;
width: 25%;
max-width: 360px;
padding: 10px;
text-align: center;
overflow-y: auto;
box-sizing: border-box;
}

#sidebar-logo {
margin: 0 auto 10px;
width: fit-content;
}

#sidebar-logo img {
display: block;
}

#map-logo {
display: none;
}

#map-logo img {
display: block;
}

form {
Expand All @@ -37,5 +59,81 @@ form {

label {
display: block;
margin-top: 10px;
margin: 15px 0 5px;
}

form input,
form select {
width: 100%;
box-sizing: border-box;
}

.inline-controls {
display: flex;
align-items: center;
gap: 8px;
}

.inline-controls input[type="range"] {
flex: 1 1 auto;
}

.inline-controls input[type="text"] {
width: 64px;
flex: 0 0 64px;
}

@media (max-width: 768px) {
.container {
display: flex;
flex-direction: column-reverse;
height: 100%;
}

#map-container {
position: relative;
width: 100%;
height: 55%;
}

#sidebar {
position: relative;
width: 100%;
max-width: none;
height: 45%;
max-height: none;
background: rgba(255, 255, 255, 0.95);
border-radius: 14px 14px 0 0;
box-shadow: none;
padding: 12px;
overflow-y: auto;
}

#sidebar-logo {
display: none;
}

#map-logo {
display: block;
position: absolute;
z-index: 20;
line-height: 0;
}

#map-logo img {
width: 84px;
height: 84px;
}

form {
display: grid;
grid-template-columns: minmax(120px, auto) 1fr;
align-items: center;
gap: 10px;
}

label {
margin: 0 0 5px 0;
}

}