Pie chart with a custom legend
This demo shows how we can modify default appearance of a legend on a PieChart.
/** * --------------------------------------- * This demo was created using amCharts 5. * * For more information visit: * https://www.amcharts.com/ * * Documentation is available at: * https://www.amcharts.com/docs/v5/ * --------------------------------------- */
// Create root and chartvar root = am5.Root.new("chartdiv");
root.setThemes([am5themes_Animated.new(root)]);
var chart = root.container.children.push( am5percent.PieChart.new(root, { layout: root.horizontalLayout }));
// Define datavar data = [ { country: "France", subtitle: "Bonjour", sales: 100000 }, { country: "Spain", subtitle: "Buenos dias", sales: 160000 }, { country: "United Kingdom", subtitle: "Hello there", sales: 80000 }];
// Create seriesvar series = chart.series.push( am5percent.PieSeries.new(root, { name: "Series", innerRadius: am5.percent(70), valueField: "sales", categoryField: "country", legendLabelText: "[{fill} bold fontSize: 20px]{value}[/]\n[bold fontSize: 16px]{category}[/]\n{subtitle}" }));
series.labels.template.set("forceHidden", true);series.ticks.template.set("forceHidden", true);
series.data.setAll(data);
// Add legendvar legend = chart.children.push( am5.Legend.new(root, { centerY: am5.percent(50), y: am5.percent(50), layout: root.verticalLayout }));
legend.markers.template.setAll({ y: 3, centerY: am5.p0, marginRight: 10});
legend.labels.template.setAll({ y: 0, centerY: 0});
legend.valueLabels.template.set("forceHidden", true);
legend.data.setAll(series.dataItems);<div id="chartdiv"></div>body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";}
#chartdiv { width: 100%; height: 95vh;}{ "type": "PieChart", "settings": { "layout": { "type": "HorizontalLayout" } }, "properties": { "series": [ "#series-0" ] }, "children": [ { "type": "Legend", "settings": { "centerY": { "type": "Percent", "value": 50 }, "y": { "type": "Percent", "value": 50 }, "layout": { "type": "VerticalLayout" } }, "properties": { "data": "#series-0.dataItems", "labels": { "properties": { "template": { "settings": { "y": 0, "centerY": 0 } } } }, "valueLabels": { "properties": { "template": { "settings": { "forceHidden": true } } } }, "markers": { "properties": { "template": { "settings": { "y": 3, "centerY": { "type": "Percent", "value": 0 }, "marginRight": 10 } } } } } } ], "refs": [ { "data-0": [ { "country": "France", "subtitle": "Bonjour", "sales": 100000 }, { "country": "Spain", "subtitle": "Buenos dias", "sales": 160000 }, { "country": "United Kingdom", "subtitle": "Hello there", "sales": 80000 } ] }, { "series-0": { "type": "PieSeries", "settings": { "name": "Series", "innerRadius": { "type": "Percent", "value": 70 }, "valueField": "sales", "categoryField": "country", "legendLabelText": "[{fill} bold fontSize: 20px]{value}[/]\n[bold fontSize: 16px]{category}[/]\n{subtitle}" }, "properties": { "data": "#data-0", "labels": { "properties": { "template": { "settings": { "forceHidden": true } } } }, "ticks": { "properties": { "template": { "settings": { "forceHidden": true } } } } } } } ]}custom-legend