Highcharts albero (Treemap)
In questo capitolo introdurremo Highcharts mappa di calore.
Nella sezione precedente che già conosciamo sintassi di configurazione Highcharts. Diamo un'occhiata ad altri Highcharts configurazioni.
albero
configurazione serie
L'attributo type è impostato serie treemap, colonna series.type descrive il tipo di dati. Il valore di default è "linea".
var chart = {
type: 'treemap'
};
Esempi
Nome file: highcharts_tree_map.htm
<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts 教程 | 本教程(w3big.com)</title>
<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/modules/treemap.js"></script>
<script src="http://code.highcharts.com/modules/heatmap.js"></script>
</head>
<body>
<div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div>
<script language="JavaScript">
$(document).ready(function() {
var title = {
text: 'Highcharts Treemap'
};
var colorAxis = {
minColor: '#FFFFFF',
maxColor: Highcharts.getOptions().colors[0]
};
var series= [{
type: "treemap",
layoutAlgorithm: 'squarified',
data: [{
name: 'A',
value: 6,
colorValue: 1
}, {
name: 'B',
value: 6,
colorValue: 2
}, {
name: 'C',
value: 4,
colorValue: 3
}, {
name: 'D',
value: 3,
colorValue: 4
}, {
name: 'E',
value: 2,
colorValue: 5
}, {
name: 'F',
value: 2,
colorValue: 6
}, {
name: 'G',
value: 1,
colorValue: 7
}]
}];
var json = {};
json.title = title;
json.colorAxis = colorAxis;
json.series = series;
$('#container').highcharts(json);
});
</script>
</body>
</html>
L'output sopra esempio è:
Diversi livelli di albero
L'esempio seguente utilizza diversi colori per identificare i diversi livelli di albero.
Esempi
Nome file: highcharts_tree_levels.htm (esempi di codice sorgente completo, fare clic per visualizzare)
<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts 教程 | 本教程(w3big.com)</title>
<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/modules/treemap.js"></script>
<script src="http://code.highcharts.com/modules/heatmap.js"></script>
</head>
<body>
<div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div>
<script language="JavaScript">
$(document).ready(function() {
var title = {
text: 'Fruit consumption'
};
var series = [{
type: "treemap",
layoutAlgorithm: 'stripes',
alternateStartingDirection: true,
levels: [{
level: 1,
layoutAlgorithm: 'sliceAndDice',
dataLabels: {
enabled: true,
align: 'left',
verticalAlign: 'top',
style: {
fontSize: '15px',
fontWeight: 'bold'
}
}
}],
data: [{
id: 'A',
name: 'Apples',
color: "#EC2500"
}, {
id:'B',
name: 'Bananas',
color: "#ECE100"
}, {
id: 'O',
name: 'Oranges',
color: '#EC9800'
}, {
name: 'Anne',
parent: 'A',
value: 5
}, {
name: 'Rick',
parent: 'A',
value: 3
}, {
name: 'Peter',
parent: 'A',
value: 4
}, {
name: 'Anne',
parent: 'B',
value: 4
}, {
name: 'Rick',
parent: 'B',
value: 10
}, {
name: 'Peter',
parent: 'B',
value: 1
}, {
name: 'Anne',
parent: 'O',
value: 1
}, {
name: 'Rick',
parent: 'O',
value: 3
}, {
name: 'Peter',
parent: 'O',
value: 3
}, {
name: 'Susanne',
parent: 'Kiwi',
value: 2,
color: '#9EDE00'
}]
}];
var json = {};
json.title = title;
json.series = series;
$('#container').highcharts(json);
});
</script>
</body>
</html>
L'output sopra esempio è:
Grandi quantità di dati albero
I seguenti esempi di colore grandi quantità di dati di albero, esempi specifici di dati disponibili cliccando sul "prova" per vedere.
Nome file: highcharts_tree_largemap.htm
<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts 教程 | 本教程(w3big.com)</title>
<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/modules/treemap.js"></script>
<script src="http://code.highcharts.com/modules/heatmap.js"></script>
</head>
<body>
<div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div>
<script language="JavaScript">
$(document).ready(function() {
//省略部分 js 代码
var data = {……};
var points = [],
region_p,
region_val,
region_i,
country_p,
country_i,
cause_p,
cause_i,
cause_name = [];
cause_name['Communicable & other Group I'] = 'Communicable diseases';
cause_name['Noncommunicable diseases'] = 'Non-communicable diseases';
cause_name['Injuries'] = 'Injuries';
region_i = 0;
for (var region in data) {
region_val = 0;
region_p = {
id: "id_" + region_i,
name: region,
color: Highcharts.getOptions().colors[region_i]
};
country_i = 0;
for (var country in data[region]) {
country_p = {
id: region_p.id + "_" + country_i,
name: country,
parent: region_p.id
};
points.push(country_p);
cause_i = 0;
for (var cause in data[region][country]) {
cause_p = {
id: country_p.id + "_" + cause_i,
name: cause_name[cause],
parent: country_p.id,
value: Math.round(+data[region][country][cause])
};
region_val += cause_p.value;
points.push(cause_p);
cause_i++;
}
country_i++;
}
region_p.value = Math.round(region_val / country_i);
points.push(region_p);
region_i++;
}
var chart = {
renderTo: 'container'
};
var title = {
text: 'Global Mortality Rate 2012, per 100 000 population'
};
var subtitle: {
text: 'Click points to drill down. Source: <a href="http://apps.who.int/gho/data/node.main.12?lang=en">WHO</a>.'
};
var series = [{
type: "treemap",
layoutAlgorithm: 'squarified',
allowDrillToNode: true,
dataLabels: {
enabled: false
},
levelIsConstant: false,
levels: [{
level: 1,
dataLabels: {
enabled: true
},
borderWidth: 3
}],
data: points
}];
var json = {};
json.title = title;
json.series = series;
$('#container').highcharts(json);
});
</script>
</body>
</html>
L'output sopra esempio è: