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af48ce6739
* geoheatmap raster layer set mapbox token in examples, set cap in example 3, raise poly point cap in other examples (#92) include all css and js files in one bundle bump tp webpack 2 begin raster heatmap example basic heatmap raster layer mixin fix lint xyDim getter/setter for heatmap raster layer raster heatmap layer example with sliders example to use distinct lang refactor use mapd data layer use webpack dev server for examples update example build script calculate proper gap size update geoheatmap example image update example image styling dynamic number of bins on geoheatmap vega-lite api for heat layer implement hex binning update aggregate ability to switch mark types update babelrx manual pixel sizing add destroy hook dynamic color domain linting use layer.genSQL in genVega handle aggregation parsing rebuild do not set null colordomain fix test update bundle fix test * tweak example
165 lines
6.5 KiB
HTML
165 lines
6.5 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>MapD</title>
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<meta charset="UTF-8">
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<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
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<link href='https://fonts.googleapis.com/css?family=Roboto:400,700,300' rel='stylesheet' type='text/css'>
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<style>
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.title {
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font-weight: bold;
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text-align:center;
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}
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.mapd {
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position: relative;
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top: 2px;
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}
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.search{
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display: inline-block;
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margin-top: 12px;
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margin-left: 50px;
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}
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.data-count {
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padding-right:20px;
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}
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.filter-count {
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font-weight: bold;
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color: #45B1E8;
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}
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</style>
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</head>
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<body>
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<nav class="navbar navbar-default">
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<div class="container-fluid">
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<div class="navbar-header" style="margin-top:10px">
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<img alt="Brand" src="images/favicon.png" height="30" width="30">
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<span class="mapd">MapD Demo</span>
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</div>
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<div class="navbar-text navbar-right">
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<div class="data-count">
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<span class="total"><span><span class="filter-count"></span></span>
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<span>of <span class="total-count"></span> tweets</span>
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</div>
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</div>
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</div>
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</nav>
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<div class="main-container">
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<div class="col-xs-12">
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<div class="title">Pointmap with Selection Tool</div>
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<div id="chart1-example"></div>
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</div>
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</div>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.13.0/moment.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.4/lodash.min.js"></script>
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<script src="https://code.jquery.com/jquery-2.2.4.min.js" integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44=" crossorigin="anonymous"></script>
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<script src="assets/app.bundle.js"></script>
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<script>
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function createCharts(crossFilter, con, tableName) {
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var w = document.documentElement.clientWidth - 30;
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var h = Math.max(document.documentElement.clientHeight, window.innerHeight || 0) - 100;
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var countGroup = crossFilter.groupAll();
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var dataCount = dc.countWidget(".data-count")
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.dimension(crossFilter)
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.group(countGroup);
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/*----------------BACKEND RENDERED POINT MAP WITH LASSO TOOL EXAMPLE-----------------------*/
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var langDomain = ['en', 'pt', 'es', 'in', 'und', 'ja', 'tr', 'fr', 'tl', 'ru', 'ar', 'th', 'it', 'nl', 'sv', 'ht', 'de', 'et', 'pl', 'sl', 'ko', 'fi', 'lv', 'sk', 'uk', 'da', 'zh', 'ro', 'no', 'cy', 'iw', 'hu', 'bg', 'lt', 'bs', 'vi', 'el', 'is', 'hi', 'hr', 'fa', 'ur', 'ne', 'ta', 'sr', 'bn', 'si', 'ml', 'hy', 'lo', 'iu', 'ka', 'ps', 'te', 'pa', 'am', 'kn', 'chr', 'my', 'gu', 'ckb', 'km', 'ug', 'sd', 'bo', 'dv'];
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var langOriginColors = ["#27aeef", "#ea5545", "#87bc45", "#b33dc6", "#f46a9b", "#ede15b", "#bdcf32", "#ef9b20", "#4db6ac", "#edbf33", "#7c4dff"]
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var langColors = [];
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var pointMapDim = crossFilter.dimension(null).projectOn(["conv_4326_900913_x(lon) as x", "conv_4326_900913_y(lat) as y", "lang as color", "followers as size"]);
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var xDim = crossFilter.dimension("lon");
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var yDim = crossFilter.dimension("lat");
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var parent = document.getElementById("chart1-example");
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var rScale = d3.scale.linear().domain([0,5000]).range([1,5]);
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mapLangColors(40);
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var mapboxToken = "pk.eyJ1IjoibWFwZCIsImEiOiJjaWV1a3NqanYwajVsbmdtMDZzc2pneDVpIn0.cJnk8c2AxdNiRNZWtx5A9g";
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var pointMapChart = dc.rasterChart(parent, true, null, mapboxgl)
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.con(con)
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.height(h)
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.width(w)
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.mapUpdateInterval(750)
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.mapStyle('json/dark-v8.json')
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.mapboxToken(mapboxToken) // need a mapbox accessToken for loading the tiles
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.popupSearchRadius(2)
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var pointLayer = dc.rasterLayer("points")
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.dimension(pointMapDim)
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.group(pointMapDim)
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.cap(500000)
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.sampling(true)
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.dynamicSize(d3.scale.sqrt().domain([20000,0]).range([1.0,7.0]).clamp(true))
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.xDim(xDim)
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.yDim(yDim)
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.sizeScale(rScale)
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.xAttr("x")
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.yAttr("y")
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.sizeAttr("size")
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.fillColorAttr("color")
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.defaultFillColor("#80DEEA")
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.fillColorScale(d3.scale.ordinal().domain(langDomain).range(langColors))
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.popupColumns(['tweet_text', 'sender_name', 'tweet_time', 'lang', 'origin', 'followers'])
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pointMapChart.pushLayer("points", pointLayer).init().then((chart) => {
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/*--------------------------LASSO TOOL DRAW CONTROL------------------------------*/
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/* Here enable the lasso tool draw control and pass in a coordinate filter */
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pointMapChart
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.addDrawControl()
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.coordFilter(crossFilter.filter())
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dc.renderAllAsync()
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})
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/*--------------------------RESIZE EVENT------------------------------*/
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/* Here we listen to any resizes of the main window. On resize we resize the corresponding widgets and call dc.renderAll() to refresh everything */
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window.addEventListener("resize", _.debounce(reSizeAll, 500));
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function reSizeAll(){
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var w = document.documentElement.clientWidth - 30;
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var h = Math.max(document.documentElement.clientHeight, window.innerHeight || 0) - 200;
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pointMapChart.map().resize();
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pointMapChart.isNodeAnimate = false;
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pointMapChart
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.width(w)
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.height(h)
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.render();
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dc.redrawAllAsync();
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}
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function mapLangColors(n) {
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langDomain = langDomain.slice(0, n);
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for (var i = 0; i < langDomain.length; i++) {
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langColors.push(langOriginColors[i%langOriginColors.length]);
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}
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}
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}
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function init() {
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var con = new MapdCon()
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.protocol("https")
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.host("metis.mapd.com")
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.port("443")
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.dbName("mapd")
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.user("mapd")
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.password("HyperInteractive")
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.connect(function(error, con) {
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var tableName = 'tweets_nov_feb';
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var crossFilter = crossfilter.crossfilter(con, tableName)
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.then(function(cf) {
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createCharts(cf, con, tableName)
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})
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;
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});
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}
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document.addEventListener('DOMContentLoaded', init, false);
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</script>
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</body>
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</html>
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