Dynamic Scatter Chart

Please enable JavaScript to see the interactive demo.

https://app.zingsoft.com/demos/embed/3FWIEZS6

<!doctype html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingSoft Demo</title>
  <script nonce="undefined" src="https://cdn.zingchart.com/zingchart.min.js"></script>
  <style>
    .grid {
      display: grid;
      grid-template-columns: 1fr 150px;
      grid-column-gap: 1.5rem;
      align-items: center;
    }

    .chart {
      min-height: 852px;
    }

    .countries {
      width: 150px;
      max-height: 852px;
      overflow: auto;
      font-size: 12px;
      border: 1px solid #ddd;
    }

    label {
      margin: 0;
      padding: 4px 6px;
      display: flex;
      cursor: pointer;
      font-weight: 500;
      font-size: 12px;
      line-height: 1.4;
    }

    input[type=checkbox] {
      margin: 0 4px 0 0;
      width: 17px;
      height: 17px;
    }

    .zc-body {
      background-color: #fff;
    }

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

<body class="zc-body">

  <div class="grid">

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

    <div id="countriesChart" class="countries"></div>

  </div>

  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"]; // DEFINE CHART LOCATIONS (IDS)
    // -----------------------------
    // Main chart render location
    let chartId = 'myChart';


    // DATA
    // -----------------------------
    let inputEl, labelEl, nrVal;
    let aData = [];
    let aDataTxt = [];
    let iLineX = 70;
    let iLineY = 80;
    let label = document.createElement('label');
    let input = document.createElement('input');


    // DOM ELEMENTS
    // -----------------------------
    let chkList = document.querySelector('#countriesChart');
    let sidebarEls;


    // CHART DATA
    // -----------------------------
    let aCountries = ['Argentina', 'Australia', 'Austria', 'Belgium', 'Bolivia', 'Brazil', 'Canada', 'Chile', 'China', 'Croatia', 'Denmark', 'Egypt', 'Finland', 'France', 'Germany', 'Greece', 'Iceland', 'India', 'Indonesia', 'Italy', 'Japan', 'Luxembourg', 'Mexico', 'Netherlands', 'Norway', 'Peru', 'Portugal', 'Romania', 'Spain', 'Switzerland', 'Thailand', 'United Kingdom', 'United States', 'Venezuela'];

    // Build sidebar elements
    aCountries.forEach(function(country) {
      let id = country.replace(/[^a-zA-Z]/gi, '').toLowerCase();
      // Create label
      labelEl = label.cloneNode();
      labelEl.id = 'lbl' + id;

      // Create Input
      inputEl = input.cloneNode();
      inputEl.setAttribute('id', id);
      inputEl.setAttribute('type', 'checkbox');
      inputEl.setAttribute('data-jsref', 'country-input');
      inputEl.checked = false;
      labelEl.appendChild(inputEl);

      // Add label text
      labelEl.insertAdjacentHTML('beforeend', country);

      // Add label to DOM
      chkList.appendChild(labelEl);
    });
    // Store # of countries
    nrVal = aCountries.length;
    // Store new sidebar els
    sidebarEls = Array.prototype.slice.call(document.querySelectorAll('[data-jsref="country-input"]'));

    for (let i = 0; i < nrVal; i++) {
      let r1 = rand(iLineX - 30, iLineX + 30);
      let r2 = rand(iLineY - 20, iLineY + 20);
      aData.push([r1, r2]);
      aDataTxt.push(aCountries[i].replace(/[^a-zA-Z]/gi, '').toLowerCase());
    }


    // CHART CONFIG
    // -----------------------------
    let chartConfig = {
      type: 'scatter',
      backgroundColor: '#FFF',
      title: {
        text: 'Life Expectancy and Self-reported Health (OECD)',
        align: 'left',
        fontSize: '22px',
        paddingLeft: '10px'
      },
      subtitle: {
        text: 'Self-reported Health (scale from 0-100)',
        align: 'left',
        fontSize: '12x',
        fontStyle: 'italic',
        fontWeight: 'normal',
        padding: '5px 0px 10px 10px'
      },
      plot: {
        dataCountries: aCountries,
        dataTxt: aDataTxt,
        animation: {
          effect: 'ANIMATION_FADE_IN',
          method: 'ANIMATION_LINEAR',
          sequence: 'ANIMATION_NO_SEQUENCE',
          speed: 400
        }
      },
      scaleX: {
        offset: '40px',
        step: 10,
        lineWidth: 0,
        guide: {
          visible: false
        },
        item: {
          color: '#000',
          fontSize: '11px',
          fontWeight: 'normal'
        },
        label: {
          text: 'Self-reported Health (scale from 0-100)',
          fontColor: '#000',
          fontSize: '11px',
          fontWeight: 'normal',
          paddingTop: '15px'
        },
        markers: [{
          type: 'line',
          text: 'low<br><br>high',
          lineStyle: 'dotted',
          lineColor: '#000',
          valueRange: true,
          label: {
            fontWeight: 'bold',
            offsetX: '-42px',
            paddingBottom: '40px'
          },
          range: [iLineX]
        }],
        tick: {
          visible: true
        }
      },
      scaleY: {
        offset: '40px',
        lineWidth: 0,
        minValue: 'auto',
        guide: {
          visible: false
        },
        item: {
          color: '#000',
          fontSize: '11px',
          fontWeight: 'normal'
        },
        label: {
          text: 'Life Expectancy',
          fontColor: '#000',
          fontSize: '11px',
          fontWeight: 'normal',
          paddingRight: '1px'
        },
        markers: [{
          type: 'line',
          text: 'high<br><br>low',
          lineColor: '#000',
          lineStyle: 'dotted',
          label: {
            fontWeight: 'bold',
            offsetY: '23px',
            paddingLeft: '20px'
          },
          range: [iLineY]
        }],
        tick: {
          visible: true
        }
      },
      tooltip: {
        text: '<span style="font-size:17px;font-weight:bold;">%data-countries</span><br><br>Life expectancy: <b>%node-value</b> years<br>Self-reported health: <b>%scale-key-value</b>',
        align: 'left',
        fontSize: '12px',
        padding: '10px'
      },
      series: [{
        values: aData,
        hoverMarker: {
          visible: false
        },
        valueBox: {
          text: '%data-countries',
          color: '#000',
          fontSize: '11px',
          fontWeight: 'bold',
          jsRule: 'plotRule(2)',
          offsetY: '45px'
        },
        tooltip: {
          jsRule: 'plotRule(1)'
        },
        marker: {
          borderColor: '#FFF',
          borderWidth: '1px',
          fillAngle: 45,
          fillType: 'linear',
          jsRule: 'plotRule(0)',
          shadowDistance: '3px',
          size: '20px'
        }
      }]
    };


    // RENDER CHARTS
    // -----------------------------
    zingchart.render({
      id: chartId,
      width: '100%',
      height: '100%',
      output: 'svg',
      data: chartConfig,
      events: {
        load: loaded
      }
    });


    // EVENTS
    // -----------------------------

    sidebarEls.forEach(function(el) {
      el.addEventListener('click', handleSidebarClick);
    });


    // HELPER FNS
    // -----------------------------

    function handleSidebarClick(e) {
      zingchart.exec(chartId, 'update', {
        graphid: 0
      });
    }

    // Chart loaded event
    function loaded() {
      setInterval(function() {
        update();
      }, 2500);
    }

    // Set rule
    function plotRule(p, t) {
      let obj = {},
        color = '',
        fontColor = '#FFF';
      // Get # of checked checkboxes
      let iChecked = sidebarEls.filter(function(el) {
        return el.checked
      }).length;

      // Get target sidebar label
      let label = document.querySelector('#lbl' + p["data-txt"]);
      let input = document.querySelector('#' + p["data-txt"]);

      if (t === '0' || t === '1') {
        if (p.value <= iLineY && p.key <= iLineX) {
          color = '#D01C8B #821257';
        } else if (p.value > iLineY && p.key <= iLineX) {
          color = '#B8E186 #799358';
          fontColor = '#000';
        } else if (p.value <= iLineY && p.key > iLineX) {
          color = '#F1B6DA #A37C94';
          fontColor = '#000';
        } else if (p.value > iLineY && p.key > iLineX) {
          color = '#4DAC26 #2B5E15';
        }

        // Set background color
        label.style.backgroundColor = color.split(' ')[0];

        obj['background-color'] = color;
        obj['font-color'] = fontColor;

        if (t === '0') {
          obj['shadow'] = input.checked;
          obj['border-color'] = input.checked ? '#666' : '#fff';
          obj['size'] = input.checked ? 22 : 20;
          obj['alpha'] = input.checked ? 1 : (iChecked === 0 ? 0.75 : 0.05);
        }
      } else {
        obj['visible'] = input.checked;
      }
      return obj;
    };

    // Random
    function rand(min, max) {
      return Math.round(min + (max - min) * Math.random());
    }

    // Update chart
    function update() {
      for (let i = 0; i < nrVal; i++) {
        aData[i][0] += rand(-2, 2);
        aData[i][1] += rand(-2, 2);
      }
      zingchart.exec(chartId, 'setseriesvalues', {
        plotindex: 0,
        values: aData
      });
    };
  </script>
</body>

</html>

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

<body class="zc-body">

  <div class="grid">

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

    <div id="countriesChart" class="countries"></div>

  </div>

</body>
</html>

// DEFINE CHART LOCATIONS (IDS)
// -----------------------------
// Main chart render location
let chartId = 'myChart';


// DATA
// -----------------------------
let inputEl, labelEl, nrVal;
let aData = [];
let aDataTxt = [];
let iLineX = 70;
let iLineY = 80;
let label = document.createElement('label');
let input = document.createElement('input');


// DOM ELEMENTS
// -----------------------------
let chkList = document.querySelector('#countriesChart');
let sidebarEls;


// CHART DATA
// -----------------------------
let aCountries = ['Argentina', 'Australia', 'Austria', 'Belgium', 'Bolivia', 'Brazil', 'Canada', 'Chile', 'China', 'Croatia', 'Denmark', 'Egypt', 'Finland', 'France', 'Germany', 'Greece', 'Iceland', 'India', 'Indonesia', 'Italy', 'Japan', 'Luxembourg', 'Mexico', 'Netherlands', 'Norway', 'Peru', 'Portugal', 'Romania', 'Spain', 'Switzerland', 'Thailand', 'United Kingdom', 'United States', 'Venezuela'];

// Build sidebar elements
aCountries.forEach(function (country) {
  let id = country.replace(/[^a-zA-Z]/gi, '').toLowerCase();
  // Create label
  labelEl = label.cloneNode();
  labelEl.id = 'lbl' + id;

  // Create Input
  inputEl = input.cloneNode();
  inputEl.setAttribute('id', id);
  inputEl.setAttribute('type', 'checkbox');
  inputEl.setAttribute('data-jsref', 'country-input');
  inputEl.checked = false;
  labelEl.appendChild(inputEl);

  // Add label text
  labelEl.insertAdjacentHTML('beforeend', country);

  // Add label to DOM
  chkList.appendChild(labelEl);
});
// Store # of countries
nrVal = aCountries.length;
// Store new sidebar els
sidebarEls = Array.prototype.slice.call(document.querySelectorAll('[data-jsref="country-input"]'));

for (let i = 0; i < nrVal; i++) {
  let r1 = rand(iLineX - 30, iLineX + 30);
  let r2 = rand(iLineY - 20, iLineY + 20);
  aData.push([r1, r2]);
  aDataTxt.push(aCountries[i].replace(/[^a-zA-Z]/gi, '').toLowerCase());
}


// CHART CONFIG
// -----------------------------
let chartConfig = {
  type: 'scatter',
  backgroundColor: '#FFF',
  title: {
    text: 'Life Expectancy and Self-reported Health (OECD)',
    align: 'left',
    fontSize: '22px',
    paddingLeft: '10px'
  },
  subtitle: {
    text: 'Self-reported Health (scale from 0-100)',
    align: 'left',
    fontSize: '12x',
    fontStyle: 'italic',
    fontWeight: 'normal',
    padding: '5px 0px 10px 10px'
  },
  plot: {
    dataCountries: aCountries,
    dataTxt: aDataTxt,
    animation: {
      effect: 'ANIMATION_FADE_IN',
      method: 'ANIMATION_LINEAR',
      sequence: 'ANIMATION_NO_SEQUENCE',
      speed: 400
    }
  },
  scaleX: {
    offset: '40px',
    step: 10,
    lineWidth: 0,
    guide: {
      visible: false
    },
    item: {
      color: '#000',
      fontSize: '11px',
      fontWeight: 'normal'
    },
    label: {
      text: 'Self-reported Health (scale from 0-100)',
      fontColor: '#000',
      fontSize: '11px',
      fontWeight: 'normal',
      paddingTop: '15px'
    },
    markers: [{
      type: 'line',
      text: 'low<br><br>high',
      lineStyle: 'dotted',
      lineColor: '#000',
      valueRange: true,
      label: {
        fontWeight: 'bold',
        offsetX: '-42px',
        paddingBottom: '40px'
      },
      range: [iLineX]
    }],
    tick: {
      visible: true
    }
  },
  scaleY: {
    offset: '40px',
    lineWidth: 0,
    minValue: 'auto',
    guide: {
      visible: false
    },
    item: {
      color: '#000',
      fontSize: '11px',
      fontWeight: 'normal'
    },
    label: {
      text: 'Life Expectancy',
      fontColor: '#000',
      fontSize: '11px',
      fontWeight: 'normal',
      paddingRight: '1px'
    },
    markers: [{
      type: 'line',
      text: 'high<br><br>low',
      lineColor: '#000',
      lineStyle: 'dotted',
      label: {
        fontWeight: 'bold',
        offsetY: '23px',
        paddingLeft: '20px'
      },
      range: [iLineY]
    }],
    tick: {
      visible: true
    }
  },
  tooltip: {
    text: '<span style="font-size:17px;font-weight:bold;">%data-countries</span><br><br>Life expectancy: <b>%node-value</b> years<br>Self-reported health: <b>%scale-key-value</b>',
    align: 'left',
    fontSize: '12px',
    padding: '10px'
  },
  series: [{
    values: aData,
    hoverMarker: {
      visible: false
    },
    valueBox: {
      text: '%data-countries',
      color: '#000',
      fontSize: '11px',
      fontWeight: 'bold',
      jsRule: 'plotRule(2)',
      offsetY: '45px'
    },
    tooltip: {
      jsRule: 'plotRule(1)'
    },
    marker: {
      borderColor: '#FFF',
      borderWidth: '1px',
      fillAngle: 45,
      fillType: 'linear',
      jsRule: 'plotRule(0)',
      shadowDistance: '3px',
      size: '20px'
    }
  }]
};


// RENDER CHARTS
// -----------------------------
zingchart.render({
  id: chartId,
  width: '100%',
  height: '100%',
  output: 'svg',
  data: chartConfig,
  events: {
    load: loaded
  }
});


// EVENTS
// -----------------------------

sidebarEls.forEach(function (el) {
  el.addEventListener('click', handleSidebarClick);
});


// HELPER FNS
// -----------------------------

function handleSidebarClick(e) {
  zingchart.exec(chartId, 'update', {
    graphid: 0
  });
}

// Chart loaded event
function loaded() {
  setInterval(function () {
    update();
  }, 2500);
}

// Set rule
function plotRule(p, t) {
  let obj = {}, color = '', fontColor = '#FFF';
  // Get # of checked checkboxes
  let iChecked = sidebarEls.filter(function (el) { return el.checked }).length;

  // Get target sidebar label
  let label = document.querySelector('#lbl' + p["data-txt"]);
  let input = document.querySelector('#' + p["data-txt"]);

  if (t === '0' || t === '1') {
    if (p.value <= iLineY && p.key <= iLineX) {
      color = '#D01C8B #821257';
    } else if (p.value > iLineY && p.key <= iLineX) {
      color = '#B8E186 #799358';
      fontColor = '#000';
    } else if (p.value <= iLineY && p.key > iLineX) {
      color = '#F1B6DA #A37C94';
      fontColor = '#000';
    } else if (p.value > iLineY && p.key > iLineX) {
      color = '#4DAC26 #2B5E15';
    }

    // Set background color
    label.style.backgroundColor = color.split(' ')[0];

    obj['background-color'] = color;
    obj['font-color'] = fontColor;

    if (t === '0') {
      obj['shadow'] = input.checked;
      obj['border-color'] = input.checked ? '#666' : '#fff';
      obj['size'] = input.checked ? 22 : 20;
      obj['alpha'] = input.checked ? 1 : (iChecked === 0 ? 0.75 : 0.05);
    }
  }
  else {
    obj['visible'] = input.checked;
  }
  return obj;
};

// Random
function rand(min, max) {
  return Math.round(min + (max - min) * Math.random());
}

// Update chart
function update() {
  for (let i = 0; i < nrVal; i++) {
    aData[i][0] += rand(-2, 2);
    aData[i][1] += rand(-2, 2);
  }
  zingchart.exec(chartId, 'setseriesvalues', {
    plotindex: 0,
    values: aData
  });
};

.grid { display:grid; grid-template-columns:1fr 150px; grid-column-gap:1.5rem; align-items:center; }
.chart { min-height:852px; }
.countries { width:150px; max-height:852px; overflow:auto; font-size:12px; border:1px solid #ddd; }
label { margin:0; padding:4px 6px; display:flex; cursor:pointer; font-weight:500; font-size:12px; line-height:1.4; }
input[type=checkbox] { margin:0 4px 0 0; width:17px; height:17px; }

.zc-body { background-color: #fff; }
.zc-ref { display:none; }

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Dynamic Scatter Chart

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