open source with R and JavaScript
{
setInterval(
function() {d3.select(window).dispatch("updateclock",{detail:{time: new Date()}})},
1000
);
return "custom event 'updateclock' run each second"
}
d3 = require('d3')
import {plot} from '@vega/vega-plot'
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
