For initial declarative chart setup. Download as ZIP or JSON.
Highcharts.setOptions({
});
Highcharts.chart({
});
For modifying the chart at runtime. See the class reference.
These pages outline the chart configuration options, and the methods and properties of Highcharts objects.
Feel free to search this API through the search bar or the navigation tree in the sidebar.
Options for the data labels appearing on top of the nodes and
links. For treegraph charts, data labels are visible for the
nodes by default, but hidden for links. This is controlled by
modifying the nodeFormat, and the format that applies to
links and is an empty string by default.
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Highcharts Core v12.5.0 - Generated from branch master (commit e36cc052f0), on Mon Jan 12 2026 11:22:04 GMT+0100 (Central European Standard Time)