Parent Child Drilldown

<!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>
    html,
    body {
      height: 100%;
      width: 100%;
      margin: 0;
      padding: 0;
    }

    #myChart {
      height: 100%;
      width: 100%;
      min-height: 150px;
    }
  </style>
</head>

<body>
  <div id="myChart"></div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    let chartConfig = {
      "graphset": [{
          "id": "years",
          "x": "0%",
          "y": "0%",
          "width": "100%",
          "height": "40%",
          "type": "bar",
          "title": {
            "text": "Parent Child Drilldown"
          },
          "plotarea": {
            "margin-top": 50,
            "margin-right": 30,
            "margin-bottom": 40,
            "margin-left": 50
          },
          "scale-x": {
            "values": "1994:2014",
            "max-items": 99,
            "guide": {
              "visible": false
            }
          },
          "plot": {
            "bars-overlap": "100%",
            "rules": []
          },
          "scale-y": {
            "values": "0:150:25",
            "min-value": 0,
            "guide": {
              "visible": false
            }
          },
          "series": [{
              "values": [81, 106, 110, 114, 133, 108, 101, 120, 116, 113, 123, 130, 132, 124, 128, 122, 115, 104, 123, 146, 113],
              // this url is the request for months and following filpath is the link to the second page used with data_months 
              "url": "https://us-central1-zingchart-com.cloudfunctions.net/public_pie_datamonths?year=%scale-key-value&filepath=https://us-central1-zingchart-com.cloudfunctions.net/public_pie_datadays",
              "target": "graph=months", // the chart id to target the config returned from the url. So within data_months_php the target will be graph=days
              "z-index": 1
            },
            { //just to make the background gray...
              "values": [150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150],
              "background-color": "#E8E7E8",
              "maxTrackers": 0,
              "z-index": 0
            }
          ]
        },
        {
          "id": "months",
          "x": "0%",
          "y": "40%",
          "width": "100%",
          "height": "30%",
          "type": "null",
          "labels": [{
            "text": "Click on a YEAR above to view monthly stats",
            "width": "70%",
            "height": 40,
            "margin": "auto auto",
            "border-width": 1,
            "border-radius": 2,
            "padding": 20,
            "background-color": "#f9f9f9"
          }]
        },
        {
          "id": "days",
          "x": "0%",
          "y": "70%",
          "width": "100%",
          "height": "30%",
          "type": "null",
          "scale-x": {
            "max-labels": 16
          },
          "labels": [{
            "text": "Click on a MONTH above to view daily stats",
            "width": "70%",
            "height": 40,
            "margin": "auto auto",
            "border-width": 1,
            "border-radius": 2,
            "padding": 20,
            "background-color": "#f9f9f9"
          }]
        }
      ],
      "background-color": "white"
    };

    zingchart.render({
      id: 'myChart',
      data: chartConfig,
      height: '100%',
      width: '100%',
      cachePolicy: '',
    });
  </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>
  <div id="myChart"></div>
</body>

</html>

html,
body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

#myChart {
  height: 100%;
  width: 100%;
  min-height: 150px;
}

let chartConfig = {
  "graphset": [{
      "id": "years",
      "x": "0%",
      "y": "0%",
      "width": "100%",
      "height": "40%",
      "type": "bar",
      "title": {
        "text": "Parent Child Drilldown"
      },
      "plotarea": {
        "margin-top": 50,
        "margin-right": 30,
        "margin-bottom": 40,
        "margin-left": 50
      },
      "scale-x": {
        "values": "1994:2014",
        "max-items": 99,
        "guide": {
          "visible": false
        }
      },
      "plot": {
        "bars-overlap": "100%",
        "rules": []
      },
      "scale-y": {
        "values": "0:150:25",
        "min-value": 0,
        "guide": {
          "visible": false
        }
      },
      "series": [{
          "values": [81, 106, 110, 114, 133, 108, 101, 120, 116, 113, 123, 130, 132, 124, 128, 122, 115, 104, 123, 146, 113],
          // this url is the request for months and following filpath is the link to the second page used with data_months 
          "url": "https://us-central1-zingchart-com.cloudfunctions.net/public_pie_datamonths?year=%scale-key-value&filepath=https://us-central1-zingchart-com.cloudfunctions.net/public_pie_datadays",
          "target": "graph=months", // the chart id to target the config returned from the url. So within data_months_php the target will be graph=days
          "z-index": 1
        },
        { //just to make the background gray...
          "values": [150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150],
          "background-color": "#E8E7E8",
          "maxTrackers": 0,
          "z-index": 0
        }
      ]
    },
    {
      "id": "months",
      "x": "0%",
      "y": "40%",
      "width": "100%",
      "height": "30%",
      "type": "null",
      "labels": [{
        "text": "Click on a YEAR above to view monthly stats",
        "width": "70%",
        "height": 40,
        "margin": "auto auto",
        "border-width": 1,
        "border-radius": 2,
        "padding": 20,
        "background-color": "#f9f9f9"
      }]
    },
    {
      "id": "days",
      "x": "0%",
      "y": "70%",
      "width": "100%",
      "height": "30%",
      "type": "null",
      "scale-x": {
        "max-labels": 16
      },
      "labels": [{
        "text": "Click on a MONTH above to view daily stats",
        "width": "70%",
        "height": 40,
        "margin": "auto auto",
        "border-width": 1,
        "border-radius": 2,
        "padding": 20,
        "background-color": "#f9f9f9"
      }]
    }
  ],
  "background-color": "white"
};

zingchart.render({
  id: 'myChart',
  data: chartConfig,
  height: '100%',
  width: '100%',
  cachePolicy: '',
});