filteredData = dataset.filter(d => d.country==countryselected)
dropdownOptions= d3.set(dataset.map(d => d.country)).values();
function dropdown(options) {
let dd = html `<select>`
for (var i = 0; i < options.length; i++) {
var option = document.createElement("option");
option.value = options[i];
option.text = options[i];
dd.appendChild(option);
}
return dd;
}
data = Object.assign(filteredData,
{
//y: "GDP Growth",
conditions: ["No Balanced Budget Provision", "Balanced Budget Provision"],
//labels: ["Balanced", "Not Balanced"],
colors: ["#aaaaaa", "deepskyblue"]
});
dataset = {
const parseDate = d3.utcParse("%Y-%m-%d %H:%M");
return Object.assign(d3.csvParse(await FileAttachment("bbvsgdp@2.csv").text(), d3.autoType),
{
//y: "GDP Growth",
conditions: ["No Balanced Budget Provision", "Balanced Budget Provision"],
//labels: ["Balanced", "Not Balanced"],
colors: ["deepskyblue", "#aaaaaa"]
});
}
line = d3.line()
.curve(d3.curveStep)
.x(d => x(d.year))
.y(d => y(d.hp_growth_change))
x = d3.scaleLinear()
.domain(d3.extent(data, d => d.year))
.rangeRound([margin.left, width - margin.right])
y = d3.scaleLinear()
.domain(d3.extent(data, d => d.hp_growth_change)).nice()
.rangeRound([height - margin.bottom, margin.top])
height
color = d3.scaleOrdinal(
data.conditions === undefined ? data.map(d => d.balbudgt) : data.conditions,
data.colors === undefined ? d3.schemeCategory10 : data.colors
).unknown("black")
xAxis = g => g
.attr("transform", `translate(0,${height - margin.bottom})`)
.call(d3.axisBottom(x).ticks(width / 80)
.tickSizeOuter(0)
.tickFormat(formatDate))
//.call(g => g.select(".domain").remove())
formatDate = d=> d
yAxis = g => g
.attr("transform", `translate(${margin.left},0)`)
.call(d3.axisLeft(y))
//.call(g => g.select(".domain").remove())
.call(g => g.select(".tick:last-of-type text").append("tspan").text(data.y))
grid = g => g
.attr("stroke", "currentColor")
.attr("stroke-opacity", 0.1)
.call(g => g.append("g")
.selectAll("line")
.data(x.ticks())
.join("line")
.attr("x1", d => 0.5 + x(d))
.attr("x2", d => 0.5 + x(d))
.attr("y1", margin.top)
.attr("y2", height - margin.bottom))
.call(g => g.append("g")
.selectAll("line")
.data(y.ticks())
.join("line")
.attr("y1", d => 0.5 + y(d))
.attr("y2", d => 0.5 + y(d))
.attr("x1", margin.left)
.attr("x2", width - margin.right));
margin = ({top: 25, right: 20, bottom: 30, left: 20})
height = 500
d3 = require("d3@5")
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.
