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Financial Widget Dashboard

Favorites (drag from above) 
<!doctype html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingChart Demo: Financial Widget Dashboard</title>
  <script nonce="undefined" src="https://cdn.zingchart.com/zingchart.min.js"></script>
  <style>
    .zc-body {
      background: #fff;
    }

    #myChart {
      margin: 10px 0 20px;
      opacity: 0;
      visibility: hidden;
      transition: opacity .3s;
    }

    #myChart.loaded {
      opacity: 1;
      visibility: visible;
    }

    .zc-demo {
      margin: 0 auto;
      width: 100%;
      max-width: 910px;
    }

    .zc-favorites {
      z-index: 100;
      position: absolute;
      top: 0;
      left: 0;
      box-shadow: 3px 3px 3px #333;
    }

    .zc-favorites-wrap {
      margin-top: 10px;
      margin: 0 auto;
      padding: 10px;
      min-height: 120px;
      background: #ebebeb;
      border: 0;
    }

    .zc-favorites-headline {
      font-size: 13px;
      display: block;
      margin-bottom: 7px;
    }

    .zc-favorites-db {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      grid-column-gap: 10px;
      grid-row-gap: 10px;
    }

    .zc-favorites-fb-db {
      float: left;
    }

    .zc-ref {
      display: none;
    }
  </style>
</head>

<body class="zc-body">

  <div class="zc-demo">

    <div id="myChart">
      <a href="https://www.zingchart.com/" rel="noopener" class="zc-ref">Powered by ZingChart</a>
    </div>

    <div class="zc-favorites-wrap">
      <strong class="zc-favorites-headline">Favorites (drag from above)</strong>
      <div id="db" class="zc-favorites-db"></div>
    </div>

  </div>

  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"]; // Define Module Location
    zingchart.MODULESDIR = 'https://cdn.zingchart.com/modules/';

    // DEFINE DATA
    // -----------------------------
    // Data config
    let chartData = {
      type: 'null',
      backgroundColor: '#ddd #eee',
      height: '100%',
      width: '100%',
      widgets: [{
          type: 'exchange',
          rate: 'EUR/USD',
          colors: [
            ['#55154D', '#4E0E46'], '#fff', '#ccc'
          ],
          refresh: 500,
          ticks: 100,
          width: 450,
          x: '10px',
          y: '10px',
        },
        {
          type: 'exchange',
          rate: 'USD/CAD',
          colors: [
            ['#56000E', '#5F0017'], '#fff', '#ccc'
          ],
          x: '470px',
          y: '10px',
        },
        {
          type: 'exchange',
          rate: 'USD/JPY',
          colors: [
            ['#014358', '#013D52'], '#fff', '#ccc'
          ],
          decimals: 2,
          height: 200,
          width: 200,
          x: '700px',
          y: '10px',
        },
        {
          type: 'exchange',
          rate: 'BTC/USD',
          colors: [
            ['#264031', '#243C2E'], '#fff', '#ccc'
          ],
          decimals: 2,
          refresh: 200,
          ticks: 60,
          x: '10px',
          y: '160px',
        },
        {
          type: 'exchange',
          rate: 'CRUDE OIL WTI',
          colors: [
            ['#264F14', '#244B13'], '#fff', '#ccc'
          ],
          decimals: 2,
          x: '240px',
          y: '160px',
        },
        {
          type: 'exchange',
          rate: 'GOLD',
          colors: [
            ['#704F00', '#6B4A00'], '#fff', '#ccc'
          ],
          decimals: 2,
          height: 260,
          refresh: 2000,
          x: '470px',
          y: '160px',
        },
        {
          type: 'exchange',
          rate: 'GBP/USD',
          colors: [
            ['#262400', '#242200'], '#fff', '#ccc'
          ],
          height: 110,
          x: '10px',
          y: '310px',
        },
        {
          type: 'exchange',
          rate: 'NZD/USD',
          colors: [
            ['#260031', '#24002E'], '#fff', '#ccc'
          ],
          height: 110,
          x: '240px',
          y: '310px',
        },
        {
          type: 'exchange',
          rate: 'USD/CHF',
          colors: [
            ['#363636', '#333333'], '#fff', '#ccc'
          ],
          height: 200,
          width: 200,
          x: '700px',
          y: '220px',
        },
      ],
    };
    let chartDataFB = {
      backgroundColor: '#ddd #eee',
      type: 'null',
      widgets: [],
    };
    let SEQ = 0;

    // Main chart render location
    let chartId = 'myChart';

    // Favorites
    let fbId = 'fb';

    // INIT
    // -----------------------------
    // Append Amazon Script
    let aws = document.createElement('script');
    aws.src = 'https://s3-us-west-2.amazonaws.com/s.cdpn.io/374756/widgets.js';
    document.body.appendChild(aws);
    aws.addEventListener('load', init);

    // Constantly fetch new data sets
    window.fetchData = function(rate, callback) {
      let oRefValues = {
        'EUR/USD': 1.1143,
        'USD/JPY': 120.88,
        'USD/CAD': 1.2219,
        'BTC/USD': 232.71,
        'CRUDE OIL WTI': 58.59,
        GOLD: 1208.21,
        'GBP/USD': 1.552,
        'NZD/USD': 0.7368,
        'USD/CHF': 0.9364,
      };
      let fRefValue = oRefValues[rate],
        fDiff = fRefValue / 100;
      oRefValues[rate] = fRefValue + (-fDiff / 2 + fDiff * Math.random());
      let json = {
        rate: rate,
        ts: 100 * Math.round(new Date().getTime() / 100),
        value: oRefValues[rate],
      };
      callback.call(window, JSON.stringify(json));
    };

    // LOAD EVENTS
    // -----------------------------
    // Run these after AWS script is init
    function init() {
      // Render the main demo
      zingchart.render({
        id: chartId,
        width: '100%',
        height: 430,
        output: 'svg',
        strictmode: true,
        data: chartData,
        events: {
          load: loaded,
        },
      });

      // Bind 'mousedown' action when you click/drag a chart
      zingchart.bind(chartId, 'mousedown', md);
    }

    // CHART RENDERED
    // -----------------------------
    // Set CSS class to show chart after render
    function loaded() {
      let chart = document.querySelector('#' + chartId);
      chart.classList.add('loaded');
    }

    // DEFINE 'MOUSE DOWN' FUNCTION
    // -----------------------------
    function md(p) {
      // Early Exit: Element is not a button
      if (p.ev.button !== 0) return;
      // Add data
      let wdata = getData(p, chartData);
      // Early Exit: No data found
      if (!wdata) return;

      // Define data for 2nd location
      chartDataFB.widgets = [wdata];
      p.ev.preventDefault();

      // Add data to Favorites
      let appendData =
        '<div id="fb" class="zc-favorites" style="width:' +
        wdata.width +
        'px;height:' +
        wdata.height +
        'px;"></div>';
      document.body.insertAdjacentHTML('beforeend', appendData);

      setTimeout(function() {
        // Otherwise, create mouse functions and apply to the chart
        // ---
        // Get the Favorites DOM element
        let fb = document.querySelector('#' + fbId);
        // Early Exit: Not found
        if (!fb) return;

        // Position element
        fb.style.top = p.ev.clientY - wdata.height / 2 + 'px';
        fb.style.left = p.ev.clientX - wdata.width / 2 + 'px';

        // Bind mouse movements
        document.addEventListener('mousemove', mouseMove);
        document.addEventListener('mouseup', mouseUp);

        // Render 2nd chart in 'Favorites' DOM element
        zingchart.render({
          id: fbId,
          width: wdata.width,
          height: wdata.height,
          output: 'svg',
          strictmode: true,
          data: chartDataFB,
        });
      }, 0);

      // MOUSE FNS

      // Mousemove
      function mouseMove(ev) {
        ev.preventDefault();
        let fb = document.querySelector('#' + fbId);
        let doc = document.documentElement;
        let body = document.body;
        let offsetTop = doc.scrollTop ? doc.scrollTop : document.body.scrollTop;
        fb.style.top = ev.clientY - wdata.height / 2 + offsetTop + 'px';
        fb.style.left = ev.clientX - wdata.width / 2 + 'px';
      }

      // Mouseup
      function mouseUp(ev) {
        let fb = document.querySelector('#' + fbId);
        if (fb) {
          let db = document.querySelector('#db');
          let dbData = '<div id="fb' + SEQ + '" class="zc-favorites-fb-db"></div>';
          db.insertAdjacentHTML('beforeend', dbData);
          zingchart.render({
            id: fbId + SEQ,
            width: wdata.width,
            height: wdata.height,
            output: 'svg',
            strictmode: true,
            data: chartDataFB,
          });
          SEQ++;
          fb.remove();
          zingchart.exec(fbId, 'destroy');
        }
        document.removeEventListener('mousemove', mouseMove);
        document.removeEventListener('mouseup', mouseUp);
      }
    }

    // DEFINE 'GET DATA' FUNCTION
    // -----------------------------
    // Get the data from the clicked item
    function getData(p, data) {
      if (!data) return;
      let wdata;
      for (let w = 0; w < data.widgets.length; w++) {
        let rate = data.widgets[w].rate;
        let id = p.id + '-graph-' + p.id + rate.replace(/[^a-zA-Z0-9]/g, '');
        if (id === p.graphid) {
          wdata = data.widgets[w];
          wdata.x = 0;
          wdata.y = 0;
          wdata.width = 220;
          wdata.height = 100;
        }
      }
      return wdata;
    }
  </script>
</body>

</html>
<!doctype html>
<html>
<head>
  <meta charset="utf-8">
  <title>ZingChart Demo: Financial Widget Dashboard</title>
  <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
</head>

<body class="zc-body">
  
  <div class="zc-demo">

    <div id="myChart">
      <a href="https://www.zingchart.com/" rel="noopener" class="zc-ref">Powered by ZingChart</a>
    </div>

    <div class="zc-favorites-wrap">
      <strong class="zc-favorites-headline">Favorites (drag from above)</strong>
      <div id="db" class="zc-favorites-db"></div>
    </div>
  
  </div>
	
</body>
</html>
// Define Module Location
zingchart.MODULESDIR = 'https://cdn.zingchart.com/modules/';

// DEFINE DATA
// -----------------------------
// Data config
let chartData = {
  type: 'null',
  backgroundColor: '#ddd #eee',
  height: '100%',
  width: '100%',
  widgets: [
    {
      type: 'exchange',
      rate: 'EUR/USD',
      colors: [['#55154D', '#4E0E46'], '#fff', '#ccc'],
      refresh: 500,
      ticks: 100,
      width: 450,
      x: '10px',
      y: '10px',
    },
    {
      type: 'exchange',
      rate: 'USD/CAD',
      colors: [['#56000E', '#5F0017'], '#fff', '#ccc'],
      x: '470px',
      y: '10px',
    },
    {
      type: 'exchange',
      rate: 'USD/JPY',
      colors: [['#014358', '#013D52'], '#fff', '#ccc'],
      decimals: 2,
      height: 200,
      width: 200,
      x: '700px',
      y: '10px',
    },
    {
      type: 'exchange',
      rate: 'BTC/USD',
      colors: [['#264031', '#243C2E'], '#fff', '#ccc'],
      decimals: 2,
      refresh: 200,
      ticks: 60,
      x: '10px',
      y: '160px',
    },
    {
      type: 'exchange',
      rate: 'CRUDE OIL WTI',
      colors: [['#264F14', '#244B13'], '#fff', '#ccc'],
      decimals: 2,
      x: '240px',
      y: '160px',
    },
    {
      type: 'exchange',
      rate: 'GOLD',
      colors: [['#704F00', '#6B4A00'], '#fff', '#ccc'],
      decimals: 2,
      height: 260,
      refresh: 2000,
      x: '470px',
      y: '160px',
    },
    {
      type: 'exchange',
      rate: 'GBP/USD',
      colors: [['#262400', '#242200'], '#fff', '#ccc'],
      height: 110,
      x: '10px',
      y: '310px',
    },
    {
      type: 'exchange',
      rate: 'NZD/USD',
      colors: [['#260031', '#24002E'], '#fff', '#ccc'],
      height: 110,
      x: '240px',
      y: '310px',
    },
    {
      type: 'exchange',
      rate: 'USD/CHF',
      colors: [['#363636', '#333333'], '#fff', '#ccc'],
      height: 200,
      width: 200,
      x: '700px',
      y: '220px',
    },
  ],
};
let chartDataFB = {
  backgroundColor: '#ddd #eee',
  type: 'null',
  widgets: [],
};
let SEQ = 0;

// Main chart render location
let chartId = 'myChart';

// Favorites
let fbId = 'fb';

// INIT
// -----------------------------
// Append Amazon Script
let aws = document.createElement('script');
aws.src = 'https://s3-us-west-2.amazonaws.com/s.cdpn.io/374756/widgets.js';
document.body.appendChild(aws);
aws.addEventListener('load', init);

// Constantly fetch new data sets
window.fetchData = function (rate, callback) {
  let oRefValues = {
    'EUR/USD': 1.1143,
    'USD/JPY': 120.88,
    'USD/CAD': 1.2219,
    'BTC/USD': 232.71,
    'CRUDE OIL WTI': 58.59,
    GOLD: 1208.21,
    'GBP/USD': 1.552,
    'NZD/USD': 0.7368,
    'USD/CHF': 0.9364,
  };
  let fRefValue = oRefValues[rate],
    fDiff = fRefValue / 100;
  oRefValues[rate] = fRefValue + (-fDiff / 2 + fDiff * Math.random());
  let json = {
    rate: rate,
    ts: 100 * Math.round(new Date().getTime() / 100),
    value: oRefValues[rate],
  };
  callback.call(window, JSON.stringify(json));
};

// LOAD EVENTS
// -----------------------------
// Run these after AWS script is init
function init() {
  // Render the main demo
  zingchart.render({
    id: chartId,
    width: '100%',
    height: 430,
    output: 'svg',
    strictmode: true,
    data: chartData,
    events: {
      load: loaded,
    },
  });

  // Bind 'mousedown' action when you click/drag a chart
  zingchart.bind(chartId, 'mousedown', md);
}

// CHART RENDERED
// -----------------------------
// Set CSS class to show chart after render
function loaded() {
  let chart = document.querySelector('#' + chartId);
  chart.classList.add('loaded');
}

// DEFINE 'MOUSE DOWN' FUNCTION
// -----------------------------
function md(p) {
  // Early Exit: Element is not a button
  if (p.ev.button !== 0) return;
  // Add data
  let wdata = getData(p, chartData);
  // Early Exit: No data found
  if (!wdata) return;

  // Define data for 2nd location
  chartDataFB.widgets = [wdata];
  p.ev.preventDefault();

  // Add data to Favorites
  let appendData =
    '<div id="fb" class="zc-favorites" style="width:' +
    wdata.width +
    'px;height:' +
    wdata.height +
    'px;"></div>';
  document.body.insertAdjacentHTML('beforeend', appendData);

  setTimeout(function () {
    // Otherwise, create mouse functions and apply to the chart
    // ---
    // Get the Favorites DOM element
    let fb = document.querySelector('#' + fbId);
    // Early Exit: Not found
    if (!fb) return;

    // Position element
    fb.style.top = p.ev.clientY - wdata.height / 2 + 'px';
    fb.style.left = p.ev.clientX - wdata.width / 2 + 'px';

    // Bind mouse movements
    document.addEventListener('mousemove', mouseMove);
    document.addEventListener('mouseup', mouseUp);

    // Render 2nd chart in 'Favorites' DOM element
    zingchart.render({
      id: fbId,
      width: wdata.width,
      height: wdata.height,
      output: 'svg',
      strictmode: true,
      data: chartDataFB,
    });
  }, 0);

  // MOUSE FNS

  // Mousemove
  function mouseMove(ev) {
    ev.preventDefault();
    let fb = document.querySelector('#' + fbId);
    let doc = document.documentElement;
    let body = document.body;
    let offsetTop = doc.scrollTop ? doc.scrollTop : document.body.scrollTop;
    fb.style.top = ev.clientY - wdata.height / 2 + offsetTop + 'px';
    fb.style.left = ev.clientX - wdata.width / 2 + 'px';
  }

  // Mouseup
  function mouseUp(ev) {
    let fb = document.querySelector('#' + fbId);
    if (fb) {
      let db = document.querySelector('#db');
      let dbData = '<div id="fb' + SEQ + '" class="zc-favorites-fb-db"></div>';
      db.insertAdjacentHTML('beforeend', dbData);
      zingchart.render({
        id: fbId + SEQ,
        width: wdata.width,
        height: wdata.height,
        output: 'svg',
        strictmode: true,
        data: chartDataFB,
      });
      SEQ++;
      fb.remove();
      zingchart.exec(fbId, 'destroy');
    }
    document.removeEventListener('mousemove', mouseMove);
    document.removeEventListener('mouseup', mouseUp);
  }
}

// DEFINE 'GET DATA' FUNCTION
// -----------------------------
// Get the data from the clicked item
function getData(p, data) {
  if (!data) return;
  let wdata;
  for (let w = 0; w < data.widgets.length; w++) {
    let rate = data.widgets[w].rate;
    let id = p.id + '-graph-' + p.id + rate.replace(/[^a-zA-Z0-9]/g, '');
    if (id === p.graphid) {
      wdata = data.widgets[w];
      wdata.x = 0;
      wdata.y = 0;
      wdata.width = 220;
      wdata.height = 100;
    }
  }
  return wdata;
}
.zc-body { 
  background: #fff;
}

#myChart {
  margin:10px 0 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s;
}
#myChart.loaded {
  opacity: 1;
  visibility: visible;
}

.zc-demo {
  margin: 0 auto;
  width: 100%;
  max-width: 910px;
}

.zc-favorites {
  z-index: 100;
  position: absolute;
  top: 0;
  left: 0;
  box-shadow: 3px 3px 3px #333;
}

.zc-favorites-wrap {
  margin-top: 10px;
  margin: 0 auto;
  padding: 10px;
  min-height: 120px;
  background: #ebebeb;
  border: 0;
}

.zc-favorites-headline {
  font-size: 13px;
  display: block;
  margin-bottom: 7px;
}

.zc-favorites-db {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-column-gap: 10px;
  grid-row-gap: 10px;
}

.zc-favorites-fb-db {
  float: left;
}

.zc-ref { display:none; }
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