forked from onryo/siona
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.3 KiB
90 lines
2.3 KiB
|
|
// set the dimensions and margins of the graph
|
|
var margin = {top: 100, right: -10, bottom: 0, left: -10},
|
|
width = 538 - margin.left - margin.right,
|
|
height = 350 - margin.top - margin.bottom;
|
|
|
|
// parse the date / time
|
|
var parseTime = d3.timeParse("%Y");
|
|
|
|
// set the ranges
|
|
var x = d3.scaleTime().range([0, width]);
|
|
var y = d3.scaleLinear().range([height, 0]);
|
|
|
|
// define the line
|
|
var valueline = d3.line()
|
|
.x(function(d) { return x(d.Time); })
|
|
.y(function(d) { return y(d.Diff); });
|
|
// define the line
|
|
var valueline2 = d3.line()
|
|
.x(function(d) { return x(d.Time); })
|
|
.y(function(d) { return y(d.Hashrate); });
|
|
|
|
// 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("#graphContainer").append("svg")
|
|
.attr("width", width + margin.left + margin.right)
|
|
.attr("height", height + margin.top + margin.bottom)
|
|
.attr("class", "graph")
|
|
.append("g")
|
|
.attr("transform",
|
|
"translate(" + margin.left + "," + margin.top + ")");
|
|
|
|
function draw(data, blocks) {
|
|
|
|
var data = data[blocks];
|
|
|
|
let graphHeight = 0;
|
|
|
|
|
|
// format the data
|
|
data.forEach(function(d) {
|
|
// d.Time = parseTime(d.Time);
|
|
console.log(d.Time);
|
|
d.Diff = +d.Diff;
|
|
d.Hashrate = +d.Hashrate;
|
|
graphHeight = d.Diff;
|
|
});
|
|
|
|
// sort years ascending
|
|
data.sort(function(a, b){
|
|
return a["Block"]-b["Block"];
|
|
})
|
|
|
|
// Scale the range of the data
|
|
x.domain(d3.extent(data, function(d) { return d.Time; }));
|
|
y.domain([0, d3.max(data, function(d) {
|
|
return Math.max(d.Diff, d.Hashrate); })]);
|
|
|
|
// Add the valueline path.
|
|
svg.append("path")
|
|
.data([data])
|
|
.attr("class", "line1")
|
|
.attr("d", valueline);
|
|
// Add the valueline path.
|
|
svg.append("path")
|
|
.data([data])
|
|
.attr("class", "line2")
|
|
.attr("d", valueline2);
|
|
// Add the X Axis
|
|
svg.append("g")
|
|
.attr("transform", "translate(0," + (height - 20) + ")")
|
|
.call(d3.axisBottom(x));
|
|
|
|
// // Add the Y Axis
|
|
// svg.append("g")
|
|
// .call(d3.axisLeft(y));
|
|
}
|
|
// Get the data
|
|
d3.json("./api/hashrate.json", function(error, data) {
|
|
if (error) throw error;
|
|
|
|
data.blocks.splice(0, data.blocks.length - 5 );
|
|
// console.log(data);
|
|
|
|
// trigger render
|
|
draw(data, "blocks");
|
|
});
|
|
|
|
|
|
|