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<!DOCTYPE html>
<html lang="en">
<head>
<title>Tile Layer Options - Azure Maps Web SDK Samples</title>
<meta charset="utf-8" />
<meta http-equiv="x-ua-compatible" content="IE=Edge" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<meta name="description" content="This sample shows how the different options of the tile layer affect rendering." />
<meta name="keywords" content="Microsoft maps, map, gis, API, SDK, tiles, layer" />
<meta name="author" content="Microsoft Azure Maps" />
<!-- Add references to the Azure Maps Map control JavaScript and CSS files. -->
<link rel="stylesheet" href="https://atlas.microsoft.com/sdk/javascript/mapcontrol/2/atlas.min.css" type="text/css" />
<script src="https://atlas.microsoft.com/sdk/javascript/mapcontrol/2/atlas.min.js"></script>
<script src="../Common/scripts/clipboard.min.js"></script>
<script type='text/javascript'>
var map, tileLayer, defaultOptions, removeDefaults;
function GetMap() {
//Point the Azure Maps domain to the US Azure Gov Cloud domain.
atlas.setDomain('atlas.azure.us');
//Initialize a map instance.
map = new atlas.Map('myMap', {
center: [-90, 25],
zoom: 4,
view: 'Auto',
//Add your Azure Maps subscription key to the map SDK. Get an Azure Maps key at https://azure.com/maps
authOptions: {
authType: 'subscriptionKey',
subscriptionKey: '<Your Azure Maps Key>'
}
});
//Wait until the map resources are ready.
map.events.add('ready', function () {
//Create a style control and add it to the map.
map.controls.add(new atlas.control.StyleControl({
style: 'dark',
mapStyles: 'all'
}), {
position: 'top-right'
});
//Create a tile layer and add it to the map.
tileLayer = new atlas.layer.TileLayer({
tileUrl: 'https://azuremapscodesamples.blob.core.windows.net/tiles/katrina/{quadkey}.png',
bounds: [-101.065, 14.01, -80.538, 35.176],
minSourceZoom: 1,
maxSourceZoom: 10,
tileSize: 256
});
map.layers.add(tileLayer, 'labels');
defaultOptions = tileLayer.getOptions();
//Update the tile layer with the options in the input fields.
updateTileLayer();
});
new ClipboardJS('.copyBtn');
}
function updateTileLayer(updateSource) {
var options = getInputOptions();
var source = getSourceOptions();
//Update all the options in the tile layer.
//Update all the options in the tile layer.
if (updateSource) {
options = Object.assign(options, source);
tileLayer.setOptions(options);
} else {
tileLayer.setOptions(options);
options = Object.assign(options, source);
}
document.getElementById('CodeOutput').value = JSON.stringify(options, null, '\t').replace(/\"([^(\")"]+)\":/g, "$1:");
}
function getSourceOptions() {
var tileUrl = document.getElementById('TileSourceUrl').value;
var subdomains = document.getElementById('Subdomains').value;
var minSourceZoom = parseFloat(document.getElementById('MinSourceZoom').value);
var maxSourceZoom = parseFloat(document.getElementById('MaxSourceZoom').value);
var north = parseFloat(document.getElementById('NorthBounds').value);
var south = parseFloat(document.getElementById('SouthBounds').value);
var east = parseFloat(document.getElementById('EastBounds').value);
var west = parseFloat(document.getElementById('WestBounds').value);
var tileSize = parseInt(document.getElementById('TileSize').value);
var isTMS = document.getElementById('IsTMS').checked;
var bounds = [west, south, east, north];
if (subdomains == '' || subdomains == null) {
subdomains = undefined
}
var domains = undefined;
if (subdomains != undefined) {
domains = subdomains.split(',');
}
if (removeDefaults) {
if (minSourceZoom == 0) {
minSourceZoom = undefined;
}
if (maxSourceZoom == 22) {
maxSourceZoom = undefined;
}
if (north == 85.0511 && south == -85.0511 && east == 180 && west == -180) {
bounds = undefined;
}
if (tileSize == 512) {
tileSize = undefined;
}
if (isTMS == false) {
isTMS = undefined;
}
}
return {
minSourceZoom: minSourceZoom,
maxSourceZoom: maxSourceZoom,
bounds: bounds,
tileSize: tileSize,
tileUrl: tileUrl,
isTMS: isTMS,
subdomains: domains
};
}
function getInputOptions() {
removeDefaults = document.getElementById('RemoveDefaults').checked;
return {
contrast: getPropertyValue('contrast', parseFloat(document.getElementById('Contrast').value)),
fadeDuration: getPropertyValue('fadeDuration', parseFloat(document.getElementById('FadeDuration').value)),
hueRotation: getPropertyValue('hueRotation', parseFloat(document.getElementById('HueRotation').value)),
maxBrightness: getPropertyValue('maxBrightness', parseFloat(document.getElementById('MaxBrightness').value)),
minBrightness: getPropertyValue('minBrightness', parseFloat(document.getElementById('MinBrightness').value)),
opacity: getPropertyValue('opacity', parseFloat(document.getElementById('Opacity').value)),
saturation: getPropertyValue('saturation', parseFloat(document.getElementById('Saturation').value)),
minZoom: getPropertyValue('minZoom', parseFloat(document.getElementById('MinZoom').value)),
maxZoom: getPropertyValue('maxZoom', parseFloat(document.getElementById('MaxZoom').value)),
visible: getPropertyValue('visible', document.getElementById('Visible').checked)
};
return Object.assign(layerOptions, sourceOptions);
}
function getPropertyValue(propertyName, value) {
if (removeDefaults && defaultOptions[propertyName] === value) {
return undefined;
}
return value;
}
function getSelectValue(id) {
var elm = document.getElementById(id);
return elm.options[elm.selectedIndex].value;
}
function openTab(elm, tabName) {
var i, tabcontent, tablinks;
tabcontent = document.getElementsByClassName("tabcontent");
for (i = 0; i < tabcontent.length; i++) {
tabcontent[i].style.display = "none";
}
tablinks = document.getElementsByClassName("tablinks");
for (i = 0; i < tablinks.length; i++) {
tablinks[i].className = tablinks[i].className.replace(" active", "");
}
document.getElementById(tabName).style.display = "block";
elm.className += " active";
}
</script>
<style>
#myMap {
position: relative;
width: calc(100% - 375px);
min-width:290px;
height: 600px;
float: left;
}
.sidePanel {
width: 325px;
height: 580px;
float: left;
margin-right: 10px;
}
#CodeOutput {
width: 300px;
height: 400px;
overflow-y: auto;
}
.copyBtn {
float: right;
}
table td:nth-of-type(1) {
width: 120px;
}
table td:nth-of-type(2) {
width: 200px;
}
.tab {
overflow: hidden;
border: 1px solid #ccc;
background-color: #f1f1f1;
}
.tab button {
background-color: inherit;
float: left;
border: none;
outline: none;
cursor: pointer;
padding: 6px 8px;
transition: 0.3s;
font-size: 14px;
}
.tab button:hover {
background-color: #ddd;
}
.tab button.active {
background-color: #ccc;
}
.tabcontent {
display: none;
padding: 6px 12px;
border: 1px solid #ccc;
border-top: none;
}
</style>
</head>
<body onload="GetMap()">
<fieldset class="sidePanel">
<legend><h1 style="font-size:16px">Tile Layer Options</h1></legend>
This sample shows how the different options of the tile layer affect rendering.
<br /><br />
<div class="tab">
<button class="tablinks active" onclick="openTab(this, 'StyleOptions')">Base Options</button>
<button class="tablinks" onclick="openTab(this, 'MediaOptions')">Media Options</button>
<button class="tablinks" onclick="openTab(this, 'TileSource')">Tile Source</button>
<button class="tablinks" onclick="openTab(this, 'Code')">Code</button>
</div>
<div id="StyleOptions" class="tabcontent" style="display:block;">
<table>
<tr title="An integer specifying the minimum zoom level to render the layer at.">
<td>Min Zoom:</td>
<td>
<form oninput="minz.value=MinZoom.value">
<input type="range" id="MinZoom" value="0" min="0" max="24" step="1" oninput="updateTileLayer()" onchange="updateTileLayer()" />
<output name="minz" for="MinZoom">0</output>
</form>
</td>
</tr>
<tr title="An integer specifying the maximum zoom level to render the layer at.">
<td>Max Zoom:</td>
<td>
<form oninput="maxz.value=MaxZoom.value">
<input type="range" id="MaxZoom" value="24" min="0" max="24" step="1" oninput="updateTileLayer()" onchange="updateTileLayer()" />
<output name="maxz" for="MaxZoom">24</output>
</form>
</td>
</tr>
<tr title="Specifies if the layer is visible or not.">
<td>Visible:</td>
<td><input id="Visible" type="checkbox" onclick="updateTileLayer()" checked="checked" /></td>
</tr>
</table>
</div>
<div id="MediaOptions" class="tabcontent">
<table>
<tr title="The duration in milliseconds of a fade transition when a new tile is added. ">
<td>Fade Duration</td>
<td>
<form oninput="fadeDuration.value=FadeDuration.value">
<input type="range" id="FadeDuration" value="300" min="0" max="1000" step="100" oninput="updateTileLayer()" onchange="updateTileLayer()" />
<output name="fadeDuration" for="FadeDuration">300</output>
</form>
</td>
</tr>
<tr title="A number between 0 and 1 that indicates the opacity at which the overlay will be drawn.">
<td>Opacity</td>
<td>
<form oninput="opacity.value=Opacity.value">
<input type="range" id="Opacity" value="1" min="0" max="1" step="0.1" oninput="updateTileLayer()" onchange="updateTileLayer()" />
<output name="opacity" for="Opacity">1</output>
</form>
</td>
</tr>
<tr title="A number between -1 and 1 that increases or decreases the contrast of the overlay.">
<td>Contrast</td>
<td>
<form oninput="contrast.value=Contrast.value">
<input type="range" id="Contrast" value="0" min="-1" max="1" step="0.1" oninput="updateTileLayer()" onchange="updateTileLayer()" />
<output name="contrast" for="Contrast">0</output>
</form>
</td>
</tr>
<tr title="Rotates hues around the color wheel. A number in degrees.">
<td>Hue Rotation</td>
<td>
<form oninput="hueRotation.value=HueRotation.value">
<input type="range" id="HueRotation" value="0" min="0" max="360" step="1" oninput="updateTileLayer()" onchange="updateTileLayer()" />
<output name="hueRotation" for="HueRotation">0</output>
</form>
</td>
</tr>
<tr title="A number between 0 and 1 that increases or decreases the maximum brightness of the overlay.">
<td>Max Brightness</td>
<td>
<form oninput="maxBrightness.value=MaxBrightness.value">
<input type="range" id="MaxBrightness" value="1" min="0" max="1" step="0.1" oninput="updateTileLayer()" onchange="updateTileLayer()" />
<output name="maxBrightness" for="MaxBrightness">1</output>
</form>
</td>
</tr>
<tr title="A number between 0 and 1 that increases or decreases the minimum brightness of the overlay.">
<td>Min Brightness</td>
<td>
<form oninput="minBrightness.value=MinBrightness.value">
<input type="range" id="MinBrightness" value="0" min="0" max="1" step="0.1" oninput="updateTileLayer()" onchange="updateTileLayer()" />
<output name="minBrightness" for="MinBrightness">0</output>
</form>
</td>
</tr>
<tr title="A number between -1 and 1 that increases or decreases the saturation of the overlay.">
<td>Saturation</td>
<td>
<form oninput="saturation.value=Saturation.value">
<input type="range" id="Saturation" value="0" min="-1" max="1" step="0.1" oninput="updateTileLayer()" onchange="updateTileLayer()" />
<output name="saturation" for="Saturation">0</output>
</form>
</td>
</tr>
</table>
</div>
<div id="TileSource" class="tabcontent">
<table>
<tr title="A URL to a TileJSON resource or a tile URL template that uses the following URL parameters: {x}, {y}, {z}, {quadkey}, {bbox-epsg-3857}, {subdomain}">
<td>Tile Service Url</td>
<td>
<input type="text" id="TileSourceUrl" value="https://azuremapscodesamples.blob.core.windows.net/tiles/katrina/{quadkey}.png" />
</td>
</tr>
<tr title="An array of subdomain values to apply to the tile URL.">
<td>Subdomains</td>
<td>
<input type="text" id="Subdomains" />
</td>
</tr>
<tr title="A bounding box that specifies where tiles are available. When specified, no tiles outside of the bounding box will be requested.">
<td>Bounds</td>
<td></td>
</tr>
<tr title="The northern most coordinate of the bounds.">
<td>&nbsp;&nbsp;&nbsp;North</td>
<td>
<input type="number" id="NorthBounds" min="-85.0511" max="85.0511" value="35.176" />
</td>
</tr>
<tr title="The sothern most coordinate of the bounds.">
<td>&nbsp;&nbsp;&nbsp;South</td>
<td>
<input type="number" id="SouthBounds" min="-85.0511" max="85.0511" value="14.01" />
</td>
</tr>
<tr title="The eastern most coordinate of the bounds.">
<td>&nbsp;&nbsp;&nbsp;East</td>
<td>
<input type="number" id="EastBounds" min="-180" max="180" value="-80.538" />
</td>
</tr>
<tr title="The western most coordinate of the bounds.">
<td>&nbsp;&nbsp;&nbsp;West</td>
<td>
<input type="number" id="WestBounds" min="-180" max="180" value="-101.065" />
</td>
</tr>
<tr title="An integer specifying the minimum zoom level in which tiles are available from the tile source.">
<td>Min Source Zoom:</td>
<td>
<form oninput="minsz.value=MinSourceZoom.value">
<input type="range" id="MinSourceZoom" value="1" min="0" max="22" step="1" />
<output name="minsz" for="MinSourceZoom">1</output>
</form>
</td>
</tr>
<tr title="An integer specifying the maximum zoom level in which tiles are available from the tile source.">
<td>Max Source Zoom:</td>
<td>
<form oninput="maxsz.value=MaxSourceZoom.value">
<input type="range" id="MaxSourceZoom" value="10" min="0" max="22" step="1" />
<output name="maxsz" for="MaxSourceZoom">10</output>
</form>
</td>
</tr>
<tr title="An integer value that specifies the width and height dimensions of the map tiles. For a seamless experience, the tile size must by a multiplier of 2. ">
<td>Tile Size</td>
<td>
<input type="number" id="TileSize" value="256" min="0" />
</td>
</tr>
<tr title="Specifies if the tile systems coordinates uses the Tile Map Services specification, which reverses the Y coordinate axis.">
<td>IS TMS:</td>
<td><input id="IsTMS" type="checkbox" /></td>
</tr>
<tr>
<td></td>
<td><input type="button" value="Update Tile Source" onclick="updateTileLayer(true);" /></td>
</tr>
</table>
</div>
<div id="Code" class="tabcontent">
<textarea id="CodeOutput"></textarea><br /><br />
<input id="RemoveDefaults" type="checkbox" onclick="updateTileLayer()" checked="checked" /> Remove defaults
<button class="copyBtn" data-clipboard-target="#CodeOutput">Copy to clipboard</button>
</div>
</fieldset>
<div id="myMap"></div>
</body>
</html>
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