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Horizontal Bar Chart with Search

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingChart Demo: Horizontal Bar Chart with Search</title>
  <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
  <style>
    .zc-body {
      margin: 10px;
      padding: 10px;
      background-color: #fff;
    }

    .zcdemo {
      position: relative;
    }

    #filterbox {
      position: absolute;
      top: 6px;
      left: calc(50% + 22px);
      z-index: 999;
    }

    #filter {
      padding: 3px 5px;
      width: 110px;
      height: auto;
      font-size: 12px;
      font-weight: 500;
    }

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

<body class="zc-body">

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

  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"]; // DOM ELEMENTS
    // -----------------------------
    var zcId = 'myChart';
    var zcFilter = document.querySelector('#filter');


    // DEFINE DATA
    // -----------------------------
    // Tech data
    var tech = [
      ['Angular', 2016],
      ['AngularJS', 2010],
      ['Babbage Assembly', 1971],
      ['Bash', 1989],
      ['BASIC', 1964],
      ['Bootstrap 4', 2018],
      ['C++', 1985],
      ['C#', 2002],
      ['CakePHP', 2005],
      ['Django', 2005],
      ['Drupal', 2000],
      ['Elixir', 2011],
      ['Ember.js', 2012],
      ['Erlang', 1999],
      ['Flask', 2010],
      ['Gensim', 2009],
      ['Go', 2009],
      ['Haskell', 1990],
      ['HTML', 1993],
      ['Java', 1996],
      ['Javascript', 1996],
      ['jQuery', 2006],
      ['Kotlin', 2016],
      ['Laravel', 2011],
      ['Node.js', 2009],
      ['Numpy', 2006],
      ['PHP', 1995],
      ['Python 2', 1991],
      ['Python 3', 2009],
      ['PyTorch', 2016],
      ['React', 2013],
      ['React Native', 2016],
      ['Ruby on Rails', 2006],
      ['Ruby', 1996],
      ['Rust', 2015],
      ['Sass', 2007],
      ['Swift', 2014],
      ['Tensorflow', 2016],
      ['TypeScript', 2012],
      ['Vue', 2014],
      ['Windows 10', 2015],
      ['WordPress', 2003]
    ];

    // Alpha-sort array
    tech.sort(function(a, b) {
      return b[1] - a[1];
    });

    // Get full year
    var cyear = new Date().getFullYear();

    // Get min. year
    var minyear = Number.MAX_VALUE;
    tech.map(function(el) {
      minyear = Math.min(minyear, el[1]);
    });

    // Full data
    var cdata = {
      borderWidth: 1,
      borderColor: '#ccc',
      backgroundColor: '#eeeeee #f9f9f9',
      type: 'line',
      title: {
        fontSize: 17,
        text: 'How long has Technology \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 existed?'
      },
      source: {
        fontSize: 11,
        padding: '0 5',
        offsetY: -4,
        align: 'left',
        url: 'https://howoldisit.glitch.me/',
        target: '_blank',
        text: 'Source: https://howoldisit.glitch.me/'
      },
      plotarea: {
        margin: '40 20 45 20'
      },
      scaleX: {
        offsetStart: 80,
        minValue: minyear,
        maxValue: cyear,
        step: 10,
        item: {
          fontSize: 10
        },
        markers: [{
          type: 'line',
          range: [cyear],
          valueRange: true,
          lineColor: '#999',
          lineWidth: 1,
          labelPlacement: 'opposite',
          label: {
            fontSize: 11,
            text: cyear
          }
        }]
      },
      scaleY: {
        offsetStart: 10,
        visible: false,
        minValue: 0,
        maxValue: tech.length,
        step: 1
      },
      tooltip: {
        align: 'left',
        padding: 10,
        fontSize: 13,
        text: '<span style="font-size:21px;font-weight:bold;">%plot-text</span><br>Invented in %data-invented (%data-years years ago)'
      },
      plot: {
        lineWidth: 8,
        marker: {
          visible: false,
          borderWidth: 0
        },
        hoverState: {
          visible: false
        },
        hoverMarker: {
          visible: false
        },
        jsRule: 'plotJsRule()',
        valueBox: {
          type: 'first',
          placement: 'left',
          fontSize: 10,
          fontWeight: 'normal',
          text: '%plot-text (%data-years yrs)'
        }
      },
      series: []
    };

    tech.map(function(el, idx) {
      var plot = {
        text: el[0],
        dataTech: el[0].toLowerCase(),
        dataInvented: el[1],
        dataYears: cyear - el[1],
        values: [
          [el[1], idx],
          [cyear, idx]
        ]
      };
      cdata.series.push(plot);
    });


    // DEFINE CHART
    // -----------------------------
    // Main chart render location
    var chartId = 'myChart';

    // INPUT CHANGE EVENT
    // -----------------------------
    zcFilter.addEventListener('keyup', myHandler);

    function myHandler() {
      var filled = zcFilter.value.length !== 1;
      if (filled) zingchart.exec(zcId, 'update');
    }

    zingchart.render({
      id: zcId,
      width: '100%',
      height: 560,
      output: 'svg',
      data: cdata,
      events: {
        load: loaded
      }
    });


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


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

    // Plot rule
    function plotJsRule(p) {
      var tech = p['data-tech'];
      var isNotFound = tech.indexOf(zcFilter.value.toLowerCase()) === -1;
      if (isNotFound) {
        return {
          lineColor: '#ccc'
        };
      }
    };
  </script>
</body>

</html>
<!DOCTYPE html>
<html>
	<head>
    <meta charset="utf-8">
    <title>ZingChart Demo: Horizontal Bar Chart with Search</title>
		<script src="https://cdn.zingchart.com/zingchart.min.js"></script>
  </head>
	<body class="zc-body">

    <div class="zcdemo">
      <div id="filterbox">
        <input type="text" id="filter">
      </div>
      <div id="myChart">
        <a href="https://www.zingchart.com/" rel="noopener" class="zc-ref">Powered by ZingChart</a>
      </div>
    </div>
	
  </body>
</html>
// DOM ELEMENTS
// -----------------------------
var zcId = 'myChart';
var zcFilter = document.querySelector('#filter');


// DEFINE DATA
// -----------------------------
// Tech data
var tech = [
  ['Angular', 2016],
  ['AngularJS', 2010],
  ['Babbage Assembly', 1971],
  ['Bash', 1989],
  ['BASIC', 1964],
  ['Bootstrap 4', 2018],
  ['C++', 1985],
  ['C#', 2002],
  ['CakePHP', 2005],
  ['Django', 2005],
  ['Drupal', 2000],
  ['Elixir', 2011],
  ['Ember.js', 2012],
  ['Erlang', 1999],
  ['Flask', 2010],
  ['Gensim', 2009],
  ['Go', 2009],
  ['Haskell', 1990],
  ['HTML', 1993],
  ['Java', 1996],
  ['Javascript', 1996],
  ['jQuery', 2006],
  ['Kotlin', 2016],
  ['Laravel', 2011],
  ['Node.js', 2009],
  ['Numpy', 2006],
  ['PHP', 1995],
  ['Python 2', 1991],
  ['Python 3', 2009],
  ['PyTorch', 2016],
  ['React', 2013],
  ['React Native', 2016],
  ['Ruby on Rails', 2006],
  ['Ruby', 1996],
  ['Rust', 2015],
  ['Sass', 2007],
  ['Swift', 2014],
  ['Tensorflow', 2016],
  ['TypeScript', 2012],
  ['Vue', 2014],
  ['Windows 10', 2015],
  ['WordPress', 2003]
];

// Alpha-sort array
tech.sort(function(a, b) {
  return b[1] - a[1];    
});

// Get full year
var cyear = new Date().getFullYear();

// Get min. year
var minyear = Number.MAX_VALUE;
tech.map(function(el) {
    minyear = Math.min(minyear, el[1]);
});

// Full data
var cdata = {
  borderWidth : 1,
  borderColor : '#ccc',
  backgroundColor : '#eeeeee #f9f9f9',
  type : 'line',
  title : {
    fontSize : 17,
    text : 'How long has Technology \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 existed?'
  },
  source : {
    fontSize : 11,
    padding : '0 5',
    offsetY : -4,
    align : 'left',
    url : 'https://howoldisit.glitch.me/',
    target : '_blank',
    text : 'Source: https://howoldisit.glitch.me/'
  },
  plotarea : {
    margin : '40 20 45 20'
  },
  scaleX : {
    offsetStart : 80,
    minValue : minyear,
    maxValue : cyear,
    step : 10,
    item : {
        fontSize : 10 
    },
    markers : [
      {
        type : 'line',
        range : [cyear],
        valueRange : true,
        lineColor : '#999',
        lineWidth : 1,
        labelPlacement : 'opposite',
        label : {
          fontSize : 11,
          text : cyear
        }
      }    
    ]
  },
  scaleY : {
      offsetStart : 10,
      visible : false,
      minValue : 0,
      maxValue : tech.length,
      step : 1
  },
  tooltip : {
      align : 'left',
      padding : 10,
      fontSize : 13,
      text : '<span style="font-size:21px;font-weight:bold;">%plot-text</span><br>Invented in %data-invented (%data-years years ago)'
  },
  plot : {
    lineWidth : 8,
    marker : {
      visible : false,
      borderWidth : 0
    },
    hoverState : {
      visible : false
    },
    hoverMarker : {
      visible : false
    },
    jsRule : 'plotJsRule()',
    valueBox : {
      type : 'first',
      placement : 'left',
      fontSize : 10,
      fontWeight : 'normal',
      text : '%plot-text (%data-years yrs)'
    }
  },
  series : []
};
    
tech.map(function(el, idx) {
  var plot = {
    text : el[0],
    dataTech : el[0].toLowerCase(),
    dataInvented : el[1],
    dataYears : cyear - el[1],
    values : [
      [el[1], idx],
      [cyear, idx]
    ]
  };
  cdata.series.push(plot);
});


// DEFINE CHART
// -----------------------------
// Main chart render location
var chartId = 'myChart';

// INPUT CHANGE EVENT
// -----------------------------
zcFilter.addEventListener('keyup', myHandler);

function myHandler() {
  var filled = zcFilter.value.length !== 1;
  if (filled) zingchart.exec(zcId, 'update');
}

zingchart.render({
  id : zcId,
  width : '100%',
  height : 560,
  output : 'svg',
  data : cdata,
  events: {
    load: loaded
  }
});


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


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

// Plot rule
function plotJsRule(p) {
  var tech = p['data-tech'];
  var isNotFound = tech.indexOf(zcFilter.value.toLowerCase()) === -1;
  if (isNotFound) {
    return {
      lineColor : '#ccc'    
    };
  }
};
.zc-body { 
  margin: 10px;
  padding: 10px;
  background-color: #fff;
}

.zcdemo { 
  position: relative; 
}

#filterbox {
  position: absolute;
  top: 6px;
  left: calc(50% + 22px); 
  z-index: 999;
}

#filter {
  padding: 3px 5px;
  width: 110px;
  height: auto;
  font-size: 12px;
  font-weight: 500;
}

.zc-ref { display:none; }
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