mirror of
https://github.com/heavyai/heavyai-charting.git
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e89bbab693
progress on sizing spec finish new point layer genVega working point raster layer with vega lite spec fix popup behavior on raster point layer fix examples fix examples add limit to point vega update transform api and add sampling update raster poly layer to use setState vega-lite api
183 lines
7.1 KiB
HTML
183 lines
7.1 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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.crossfilter(crossFilter)
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.setState({
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transform: {
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sample: true,
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limit: 500000
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},
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mark: "point",
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encoding: {
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x: {
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type: "quantitative",
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field: "conv_4326_900913_x(lon)"
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},
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y: {
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type: "quantitative",
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field: "conv_4326_900913_y(lat)"
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},
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size: {
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type: "quantitative",
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field: "followers",
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domain: [0, 5000],
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range: [1, 5]
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},
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color: {
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type: "ordinal",
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field: "lang",
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domain: langDomain,
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range: langColors
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}
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}
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})
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.xDim(xDim)
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.yDim(yDim)
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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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