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d3_plotting.html
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<!DOCTYPE html>
<html lang="en">
<head>
<link href="http://getbootstrap.com/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="http://getbootstrap.com/examples/justified-nav/justified-nav.css" rel="stylesheet">
<style>
.axis path {
fill: none;
stroke: #777;
shape-rendering: crispEdges;
}
.axis text {
font-family: Lato;
font-size: 15px;
}
text{
font-size: 22px;
}
</style>
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
</head>
<body>
<div class="container">
<div class="jumbotron">
<svg id="visualisation" width="1000" height="500"></svg>
<script>
console.log("Hello world")
function InitChart() {
var parseTime = d3.time.format("%H:%M").parse;
var data = [{
"score": "202",
"time": "04:22"
}, {
"score": "215",
"time": "05:22"
}, {
"score": "179",
"time": "06:22"
}, {
"score": "199",
"time": "07:22"
}, {
"score": "134",
"time": "08:22"
}, {
"score": "176",
"time": "09:22"
}];
var data2 = [{
"score": "152",
"time": "04:22"
}, {
"score": "189",
"time": "05:22"
}, {
"score": "179",
"time": "06:22"
}, {
"score": "199",
"time": "07:22"
}, {
"score": "134",
"time": "08:22"
}, {
"score": "176",
"time": "09:22"
}];
data.forEach(function(d) { d.time = parseTime(d.time); });
data2.forEach(function(d) { d.time = parseTime(d.time); });
//var xMin = new Date(d3.min(time));
//var xMax = new Date(d3.max(time));
var vis = d3.select("#visualisation"),
WIDTH = 1000,
HEIGHT = 500,
MARGINS = {
top: 20,
right: 50,
bottom: 80,
left: 100
},
// Set scale for x and y axes
xScale = d3.time.scale()
.range([MARGINS.left, WIDTH - MARGINS.right])
.domain([parseTime("03:22"),
parseTime("10:22")]),
yScale = d3.scale.linear().range([HEIGHT - MARGINS.top, MARGINS.bottom]).domain([120,250]),
xAxis = d3.svg.axis()
.scale(xScale)
.tickFormat(d3.time.format("%H:%M")),
yAxis = d3.svg.axis()
.scale(yScale)
.orient("left");
vis.append("svg:g")
.attr("class", "x axis")
.attr("transform", "translate(0," + (HEIGHT - MARGINS.bottom) + ")")
.call(xAxis);
vis.append("svg:g")
.attr("class", "y axis")
.attr("transform", "translate(" + (MARGINS.left) + ",0)")
.call(yAxis);
var lineGen = d3.svg.line()
.x(function(d) {
return xScale(d.time);
})
.y(function(d) {
return yScale(d.score);
})
.interpolate("basis");
// Add data to graph
vis.append('svg:path')
.attr('d', lineGen(data))
.attr('stroke', 'green')
.attr('stroke-width', 2)
.attr('fill', 'none');
vis.append('svg:path')
.attr('d', lineGen(data2))
.attr('stroke', 'blue')
.attr('stroke-width', 2)
.attr('fill', 'none');
// now add titles to the axes
vis.append("text")
.attr("text-anchor", "middle") // this makes it easy to centre the text as the transform is applied to the anchor
.attr("transform", "translate("+ (50) +","+(HEIGHT/2)+")rotate(-90)") // text is drawn off the screen top left, move down and out and rotate
.text("Risk Score");
vis.append("text")
.attr("text-anchor", "middle") // this makes it easy to centre the text as the transform is applied to the anchor
.attr("transform", "translate("+ (WIDTH/2) +","+(HEIGHT-25)+")") // centre below axis
.text("Time (Hours)");
// noW add a title to the graph
vis.append("text")
.attr("x", WIDTH / 2 )
.attr("y", 20)
.style("text-anchor", "middle")
.text("Risk Score vs. Time for Various Hosts");
// now add a legend
/*legend.append("rect")
.attr("x", WIDTH)
.attr("width", 10)
.attr("height", 10)
.style("fill", color)
.style("stroke", "grey");
*/
/*
legend.append("text")
.attr("x", width - 12)
.attr("y", 6)
.attr("dy", ".35em")
.style("text-anchor", "end")
.text(function (d) { return d; });
*/
}
InitChart();
</script>
</div>
</div>
</body>
</html>