lookyloo/website/web/static/stats_graph.js

62 lines
2.0 KiB
JavaScript

"use strict";
var margin = {top: 50, right: 50, bottom: 50, left: 50};
var width = 1000;
var height = 100;
var xScale = d3.scaleLinear()
.domain([0, 12])
.range([0, width]);
d3.json('/json/stats').then(json => {
json['years'].forEach(year => {
var dataset = [];
year['months'].forEach(month => {
dataset.push([month['month_number'], month['analysis']]);
height = Math.max(month['analysis'] + 50, height);
});
var yScale = d3.scaleLinear()
.domain([0, height])
.range([height, 0]);
var line = d3.line()
.x(d => { return xScale(d[0]); })
.y(d => { return yScale(d[1]); })
.curve(d3.curveMonotoneX)
var svg = d3.select(".graphs").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})`);
svg.append("text")
.attr("x", (width / 2))
.attr("y", 0 - (margin.top / 2))
.attr("text-anchor", "middle")
.style("font-size", "20px")
.text(year['year']);
svg.append("g")
.attr("class", "x axis")
.attr("transform", `translate(0, ${height})`)
.call(d3.axisBottom(xScale));
svg.append("g")
.attr("class", "y axis")
.call(d3.axisLeft(yScale));
svg.append("path")
.datum(dataset)
.attr("class", "line")
.attr("d", line);
svg.selectAll(".dot")
.data(dataset)
.enter().append("circle")
.attr("class", "dot")
.attr("cx", d => { return xScale(d[0]) })
.attr("cy", d => { return yScale(d[1]) })
.attr("r", 5);
});
});