/maplibre-gl-opacity

Make multiple tile layers transparent.

Primary LanguageJavaScriptMIT LicenseMIT

maplibre-gl-opacity

maplibre-gl-opacity is a MapLibre GL JS plugin that makes multiple tile layers transparent.
MapLibre GL JS Plugins
npm


Browser Support

  • Chrome
  • Firefox
  • Safari

Usage

maplibre-gl-opacity


Demo

demo


Option

// addControl Option

// The position of the control (one of the map corners).
position: 'top-left' or 'top-right' or 'bottom-left' or 'bottom-right'


// OpacityControl Option

// Baselayers settings
baseLayers: {
    m_mono: 'MIERUNE Mono',
    m_color: 'MIERUNE Color'
}

// Overlayers settings
overLayers: {
    o_std: 'OpenStreetMap',
    t_pale: 'GSI Pale',
    t_ort: 'GSI Ort'
}

// Transparent slide bar settings (true or false)
opacityControl: true

Example

Start MapLibre GL JS easily. [MapLibre GL JS, webpack]
maplibregljs-starter

Install package

npm install maplibre-gl-opacity

main.js

// CSS import
import 'maplibre-gl/dist/maplibre-gl.css';
import 'maplibre-gl-opacity/dist/maplibre-gl-opacity.css';
import './css/style.css';

// JS import
import './js/script.js';

script.js

// module import
import OpacityControl from 'maplibre-gl-opacity';

// MIERUNE MONO
// module import
import OpacityControl from 'maplibre-gl-opacity';

// MIERUNE MONO
let map = new maplibregl.Map({
    container: 'map',
    style: {
        version: 8,
        sources: {
            m_mono: {
                type: 'raster',
                tiles: ['https://tile.mierune.co.jp/mierune_mono/{z}/{x}/{y}.png'],
                tileSize: 256,
                attribution:
                    "Maptiles by <a href='http://mierune.co.jp/' target='_blank'>MIERUNE</a>, under CC BY. Data by <a href='http://osm.org/copyright' target='_blank'>OpenStreetMap</a> contributors, under ODbL.",
            },
        },
        layers: [
            {
                id: 'm_mono',
                type: 'raster',
                source: 'm_mono',
                minzoom: 0,
                maxzoom: 18,
            },
        ],
    },
    center: [139.767, 35.681],
    zoom: 10,
});

map.on('load', function () {
    // MIERUNE Color
    map.addSource('m_color', {
        type: 'raster',
        tiles: ['https://tile.mierune.co.jp/mierune/{z}/{x}/{y}.png'],
        tileSize: 256,
    });
    map.addLayer({
        id: 'm_color',
        type: 'raster',
        source: 'm_color',
        minzoom: 0,
        maxzoom: 18,
    });

    // OpenStreetMap
    map.addSource('o_std', {
        type: 'raster',
        tiles: [
            'https://a.tile.openstreetmap.org/{z}/{x}/{y}.png',
            'https://b.tile.openstreetmap.org/{z}/{x}/{y}.png',
        ],
        tileSize: 256,
    });
    map.addLayer({
        id: 'o_std',
        type: 'raster',
        source: 'o_std',
        minzoom: 0,
        maxzoom: 18,
    });

    // GSI Pale
    map.addSource('t_pale', {
        type: 'raster',
        tiles: ['https://cyberjapandata.gsi.go.jp/xyz/pale/{z}/{x}/{y}.png'],
        tileSize: 256,
    });
    map.addLayer({
        id: 't_pale',
        type: 'raster',
        source: 't_pale',
        minzoom: 0,
        maxzoom: 18,
    });

    // GSI Ort
    map.addSource('t_ort', {
        type: 'raster',
        tiles: ['https://cyberjapandata.gsi.go.jp/xyz/ort/{z}/{x}/{y}.jpg'],
        tileSize: 256,
    });
    map.addLayer({
        id: 't_ort',
        type: 'raster',
        source: 't_ort',
        minzoom: 0,
        maxzoom: 18,
    });

    // BaseLayer
    const mapBaseLayer = {
        m_mono: 'MIERUNE Mono',
        m_color: 'MIERUNE Color',
    };

    // OverLayer
    const mapOverLayer = {
        o_std: 'OpenStreetMap',
        t_pale: 'GSI Pale',
        t_ort: 'GSI Ort',
    };

    // OpacityControl
    let Opacity = new OpacityControl({
        baseLayers: mapBaseLayer,
        overLayers: mapOverLayer,
        opacityControl: true,
    });
    map.addControl(Opacity, 'top-right');

    // NavigationControl
    let nc = new maplibregl.NavigationControl();
    map.addControl(nc, 'top-left');
});

License

MIT

Copyright (c) 2021 Yasunori Kirimoto



Japanese


maplibre-gl-opacity

maplibre-gl-opacityは、複数のタイルレイヤーを透過するMapLibre GL JSのプラグインです。
MapLibre GL JS Plugins
npm


対応ブラウザ

  • Chrome
  • Firefox
  • Safari

使用方法

maplibre-gl-opacity


デモ

デモ


オプション

// addControlのオプション

//コントロールの配置設定。(デフォルト:右上配置)
position: 'top-left' or 'top-right' or 'bottom-left' or 'bottom-right'


// OpacityControlのオプション

// 背景レイヤ設定
baseLayers: {
    m_mono: 'MIERUNE Mono',
    m_color: 'MIERUNE Color'
}

// オーバーレイヤ設定
overLayers: {
    o_std: 'OpenStreetMap',
    t_pale: 'GSI Pale',
    t_ort: 'GSI Ort'
}

// 透過度スライドバー表示/非表示設定 (trueまたはfalse)
opacityControl: true

例

MapLibre GL JSを手軽に始める [MapLibre GL JS, webpack]
maplibregljs-starter

パッケージインストール

npm install maplibre-gl-opacity

main.js

// CSS import
import 'maplibre-gl/dist/maplibre-gl.css';
import 'maplibre-gl-opacity/dist/maplibre-gl-opacity.css';
import './css/style.css';

// JS import
import './js/script.js';

script.js

// module import
import OpacityControl from 'maplibre-gl-opacity';

// MIERUNE MONO
let map = new maplibregl.Map({
    container: 'map',
    style: {
        version: 8,
        sources: {
            m_mono: {
                type: 'raster',
                tiles: ['https://tile.mierune.co.jp/mierune_mono/{z}/{x}/{y}.png'],
                tileSize: 256,
                attribution:
                    "Maptiles by <a href='http://mierune.co.jp/' target='_blank'>MIERUNE</a>, under CC BY. Data by <a href='http://osm.org/copyright' target='_blank'>OpenStreetMap</a> contributors, under ODbL.",
            },
        },
        layers: [
            {
                id: 'm_mono',
                type: 'raster',
                source: 'm_mono',
                minzoom: 0,
                maxzoom: 18,
            },
        ],
    },
    center: [139.767, 35.681],
    zoom: 10,
});

map.on('load', function () {
    // MIERUNE Color
    map.addSource('m_color', {
        type: 'raster',
        tiles: ['https://tile.mierune.co.jp/mierune/{z}/{x}/{y}.png'],
        tileSize: 256,
    });
    map.addLayer({
        id: 'm_color',
        type: 'raster',
        source: 'm_color',
        minzoom: 0,
        maxzoom: 18,
    });

    // OpenStreetMap
    map.addSource('o_std', {
        type: 'raster',
        tiles: [
            'https://a.tile.openstreetmap.org/{z}/{x}/{y}.png',
            'https://b.tile.openstreetmap.org/{z}/{x}/{y}.png',
        ],
        tileSize: 256,
    });
    map.addLayer({
        id: 'o_std',
        type: 'raster',
        source: 'o_std',
        minzoom: 0,
        maxzoom: 18,
    });

    // GSI Pale
    map.addSource('t_pale', {
        type: 'raster',
        tiles: ['https://cyberjapandata.gsi.go.jp/xyz/pale/{z}/{x}/{y}.png'],
        tileSize: 256,
    });
    map.addLayer({
        id: 't_pale',
        type: 'raster',
        source: 't_pale',
        minzoom: 0,
        maxzoom: 18,
    });

    // GSI Ort
    map.addSource('t_ort', {
        type: 'raster',
        tiles: ['https://cyberjapandata.gsi.go.jp/xyz/ort/{z}/{x}/{y}.jpg'],
        tileSize: 256,
    });
    map.addLayer({
        id: 't_ort',
        type: 'raster',
        source: 't_ort',
        minzoom: 0,
        maxzoom: 18,
    });

    // BaseLayer
    const mapBaseLayer = {
        m_mono: 'MIERUNE Mono',
        m_color: 'MIERUNE Color',
    };

    // OverLayer
    const mapOverLayer = {
        o_std: 'OpenStreetMap',
        t_pale: 'GSI Pale',
        t_ort: 'GSI Ort',
    };

    // OpacityControl
    let Opacity = new OpacityControl({
        baseLayers: mapBaseLayer,
        overLayers: mapOverLayer,
        opacityControl: true,
    });
    map.addControl(Opacity, 'top-right');

    // NavigationControl
    let nc = new maplibregl.NavigationControl();
    map.addControl(nc, 'top-left');
});

ライセンス

MIT

Copyright (c) 2021 Yasunori Kirimoto