visualise = async container => {
const visualiser = await new AMCharts4.Visualiser(container, options).build();
container.replaceChildren(visualiser.element);
return visualiser;
}
options = ({
setup: (am4core, am4charts, element) => {
// Create chart instance
let chart = am4core.create(element, am4charts.PieChart);
// Create pie series
let series = chart.series.push(new am4charts.PieSeries());
series.dataFields.value = "litres";
series.dataFields.category = "country";
// Add data
chart.data = [
{
country: "Lithuania",
litres: 501.9
},
{
country: "Czech Republic",
litres: 301.9
},
{
country: "Ireland",
litres: 201.1
},
{
country: "Germany",
litres: 165.8
},
{
country: "Australia",
litres: 139.9
},
{
country: "Austria",
litres: 128.3
},
{
country: "UK",
litres: 99
},
{
country: "Belgium",
litres: 60
},
{
country: "The Netherlands",
litres: 50
}
];
// And, for a good measure, let's add a legend
chart.legend = new am4charts.Legend();
}
})
One platform to build and deploy the best data apps
Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.
Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.