100 lines
3.3 KiB
HTML
100 lines
3.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Category widget | CARTO</title>
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<meta name="viewport" content="initial-scale=1.0">
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<meta charset="utf-8">
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<link href="https://fonts.googleapis.com/css?family=Montserrat:400,600,700|Open+Sans:300,400,600" rel="stylesheet">
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<!-- Include CARTO.js -->
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<script src="../../../dist/public/carto.js"></script>
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<link href="../style.css" rel="stylesheet">
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</head>
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<body class="bg-gray">
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<div class="dataview">
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<ul>
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<li>
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<h2 class="h2">Column</h2>
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<input id="column" type="text" value="adm0name" class="input_text open-sans"></input>
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</li>
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<li>
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<h2 class="h2">Limit</h2>
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<input id="limit" type="number" value="10" class="input_text open-sans"></input>
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</li>
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<li>
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<h2 class="h2">Operation</h2>
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<select id="operation" class="select open-sans">
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<option value="sum">SUM</option>
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<option value="count">COUNT</option>
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<option value="avg">AVG</option>
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<option value="max">MAX</option>
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<option value="min">MIN</option>
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</select>
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</li>
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<li>
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<h2 class="h2">Operation column</h2>
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<input id="operationColumn" type="text" value="pop_max" class="input_text open-sans"></input>
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</li>
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</ul>
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<button onclick="applyDataviewChanges()" class="button open-sans">Apply</button>
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<pre class="code" id="data"></pre>
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</div>
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<aside class="toolbox">
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<div class="box">
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<header>
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<h1>Category widget</h1>
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<button class="github-logo js-source-link"></button>
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</header>
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<section>
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<p class="description open-sans">Create a widget with the category dataview.</p>
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<div class="separator"></div>
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<section class="usage">
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<header>USAGE</header>
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<p class="open-sans">Change form values.</p>
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</section>
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<div id="controls">
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<div id="info"></div>
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</div>
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</section>
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<footer class="js-footer"></footer>
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</div>
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</aside>
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<script>
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const client = new carto.Client({
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apiKey: 'default_public',
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username: 'cartojs-test'
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});
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const source = new carto.source.Dataset('ne_10m_populated_places_simple');
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const categoryDataview = new carto.dataview.Category(source, 'adm0name', {
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limit: 10,
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operation: carto.operation.SUM,
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operationColumn: 'pop_max'
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});
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categoryDataview.on('dataChanged', data => {
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document.getElementById('data').innerHTML = JSON.stringify(data, null, 4);
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});
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categoryDataview.on('error', error => {
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alert(error.message);
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});
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client.addDataview(categoryDataview);
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function applyDataviewChanges() {
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const column = document.getElementById('column').value;
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const limit = document.getElementById('limit').value;
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const operation = document.getElementById('operation').value;
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const operationColumn = document.getElementById('operationColumn').value;
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categoryDataview.setColumn(column);
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categoryDataview.setLimit(parseInt(limit));
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categoryDataview.setOperation(operation);
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categoryDataview.setOperationColumn(operationColumn);
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}
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</script>
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</body>
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</html>
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