Use d3 microlibs for a simple chart to work out the minimum set required
forked from d3noob's block: v4 curve interpolation comparison
forked from anonymous's block: v4 curve interpolation comparison
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<meta charset="utf-8">
<style> /* set the CSS */
.line {
fill: none;
stroke: steelblue;
stroke-width: 2px;
}
body { font: 12px Arial;}
.legend {
font-size: 16px;
font-weight: bold;
text-anchor: left;
}
</style>
<body>
<!-- load the d3.js library -->
<script src="https://d3js.org/d3-selection.v1.min.js"></script>
<script src="https://d3js.org/d3-request.v1.min.js"></script>
<script src="https://d3js.org/d3-dispatch.v1.min.js"></script>
<script src="https://d3js.org/d3-array.v1.min.js"></script>
<script src="https://d3js.org/d3-collection.v1.min.js"></script>
<script src="https://d3js.org/d3-color.v1.min.js"></script>
<script src="https://d3js.org/d3-format.v1.min.js"></script>
<script src="https://d3js.org/d3-interpolate.v1.min.js"></script>
<script src="https://d3js.org/d3-scale.v1.min.js"></script>
<script src="https://d3js.org/d3-path.v1.min.js"></script>
<script src="https://d3js.org/d3-shape.v1.min.js"></script>
<script src="https://d3js.org/d3-axis.v1.min.js"></script>
<script>
// set the dimensions and margins of the graph
var margin = {top: 30, right: 30, bottom: 30, left: 30},
width = 600 - margin.left - margin.right,
height = 600 - margin.top - margin.bottom;
// set the ranges
var x = d3.scaleLinear().range([0, width]);
var y = d3.scaleLinear().range([height, 0]);
// append the svg obgect to the body of the page
// appends a 'group' element to 'svg'
// moves the 'group' element to the top left margin
var svg = d3.select("body").append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform",
"translate(" + margin.left + "," + margin.top + ")");
// Get the data
d3.json('data.json', function(error, data) {
if (error) throw error;
// sort years ascending
data.sort(function(a, b){
return a["ibo"]-b["ibo"];
})
// Scale the range of the data
x.domain(d3.extent(data, function(d) { return d.ibo; }));
y.domain(d3.extent(data, function(d) { return d.obo; }));
svg.append("path")
.datum(data)
.attr("class", "line")
.style("stroke", "blue")
.attr("d", d3.line()
.curve(d3.curveMonotoneX)
.x(function(d) { return x(d.ibo); })
.y(function(d) { return y(d.obo); })
);
// Add the Legend
svg.append("text")
.attr("x", width/2) // space legend
.attr("y", 0)
.attr("class", "legend") // style the legend
.style("fill", "black")
.text("IBO vs OBO");
// Add the scatterplot
svg.selectAll("dot")
.data(data)
.enter().append("circle")
.attr("r", 3)
.attr("cx", function(d) { return x(d.ibo); })
.attr("cy", function(d) { return y(d.obo); });
// Add the X Axis
svg.append("g")
.attr("class", "axis")
.attr("transform", "translate(0," + height + ")")
.call(d3.axisBottom(x));
// Add the Y Axis
svg.append("g")
.attr("class", "axis")
.call(d3.axisLeft(y));
});
</script>
</body>
https://d3js.org/d3-selection.v1.min.js
https://d3js.org/d3-request.v1.min.js
https://d3js.org/d3-dispatch.v1.min.js
https://d3js.org/d3-array.v1.min.js
https://d3js.org/d3-collection.v1.min.js
https://d3js.org/d3-color.v1.min.js
https://d3js.org/d3-format.v1.min.js
https://d3js.org/d3-interpolate.v1.min.js
https://d3js.org/d3-scale.v1.min.js
https://d3js.org/d3-path.v1.min.js
https://d3js.org/d3-shape.v1.min.js
https://d3js.org/d3-axis.v1.min.js