lixinru
/
YtIoT


			
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							<!DOCTYPE HTML>
<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title>Highcharts Example</title>

		<style type="text/css">
#container {
    min-width: 300px;
    max-width: 600px;
    margin: 0 auto;
}
		</style>
	</head>
	<body>
<script src="../../code/highcharts.js"></script>
<script src="../../code/modules/heatmap.js"></script>
<script src="../../code/modules/treemap.js"></script>
<div id="container"></div>


		<script type="text/javascript">
$.getJSON('https://cdn.rawgit.com/highcharts/highcharts/057b672172ccc6c08fe7dbb27fc17ebca3f5b770/samples/data/world-mortality.json', function (data) {

    var points = [],
        regionP,
        regionVal,
        regionI = 0,
        countryP,
        countryI,
        causeP,
        causeI,
        region,
        country,
        cause,
        causeName = {
            'Communicable & other Group I': 'Communicable diseases',
            'Noncommunicable diseases': 'Non-communicable diseases',
            'Injuries': 'Injuries'
        };

    for (region in data) {
        if (data.hasOwnProperty(region)) {
            regionVal = 0;
            regionP = {
                id: 'id_' + regionI,
                name: region,
                color: Highcharts.getOptions().colors[regionI]
            };
            countryI = 0;
            for (country in data[region]) {
                if (data[region].hasOwnProperty(country)) {
                    countryP = {
                        id: regionP.id + '_' + countryI,
                        name: country,
                        parent: regionP.id
                    };
                    points.push(countryP);
                    causeI = 0;
                    for (cause in data[region][country]) {
                        if (data[region][country].hasOwnProperty(cause)) {
                            causeP = {
                                id: countryP.id + '_' + causeI,
                                name: causeName[cause],
                                parent: countryP.id,
                                value: Math.round(+data[region][country][cause])
                            };
                            regionVal += causeP.value;
                            points.push(causeP);
                            causeI = causeI + 1;
                        }
                    }
                    countryI = countryI + 1;
                }
            }
            regionP.value = Math.round(regionVal / countryI);
            points.push(regionP);
            regionI = regionI + 1;
        }
    }
    Highcharts.chart('container', {
        series: [{
            type: 'treemap',
            layoutAlgorithm: 'squarified',
            allowDrillToNode: true,
            animationLimit: 1000,
            dataLabels: {
                enabled: false
            },
            levelIsConstant: false,
            levels: [{
                level: 1,
                dataLabels: {
                    enabled: true
                },
                borderWidth: 3
            }],
            data: points
        }],
        subtitle: {
            text: 'Click points to drill down. Source: <a href="http://apps.who.int/gho/data/node.main.12?lang=en">WHO</a>.'
        },
        title: {
            text: 'Global Mortality Rate 2012, per 100 000 population'
        }
    });

});
		</script>
	</body>
</html>