circleProps = {return {showCircles: true,circleRadius:3, colors: {buy: "green", sell: "red"}, fillOpacity: 0.3, strokeWidth: 0.5}}
closeLineProps = { return {stroke: "grey", strokeOpacity: 0.4, strokeWidth: 1.5}}
yValue = "Close"
visibleCharts = 2;
chartHeight = height - margin.top - margin.bottom;
height = 200
focusHeight = 70
dataAllTickers = Array.from(d3.rollup(data1, (v) => d3.sum(v, d => d[yValue]), (d) => d.Date)).map((m) => m = {date: new Date(m[0]), value: +m[1], buySellValue: +m[1] })
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.
