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@HectorLS
Created December 4, 2015 12:00
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circle transitions example for @Hectorleon
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<link rel="stylesheet" type="text/css" href="styles.css">
</head>
<body>
<div id="option">
<input type="button" name="updateButton" value="Update" onclick="updateData()" />
</div>
<section class="row-1">
<article id="chart--01"></article>
</section>
<script>
var dataset = [
{datetime: "2013-01-01T11:56:00+00:00", amount: 200, pageViews: 412, enabled: true},
{datetime: "2013-03-10T12:34:00+00:00", amount: 50, pageViews: 412, enabled: true},
{datetime: "2013-05-21T13:00:00+00:00", amount: 1250, pageViews: 412, enabled: true},
{datetime: "2013-06-23T17:00:00+00:00", amount: 300, pageViews: 3500, enabled: true},
{datetime: "2013-10-25T19:00:00+00:00", amount: 600.456, pageViews: 412, enabled: true},
{datetime: "2013-12-29T21:15:00+00:00", amount: 550, pageViews: 412, enabled: true},
{datetime: "2013-12-30T23:11:00+00:00", amount: 233, pageViews: 412, enabled: true},
];
var dataset2 = [
{datetime: "2012-01-21T11:56:00+00:00", amount: 0, pageViews: 200, enabled: true},
{datetime: "2013-03-17T12:34:00+00:00", amount: 150, pageViews: 200, enabled: true},
{datetime: "2013-06-21T13:56:00+00:00", amount: 50, pageViews: 800, enabled: true},
{datetime: "2015-10-01T17:00:00+00:00", amount: 1300, pageViews: 3500, enabled: true},
{datetime: "2015-10-05T19:56:00+00:00", amount: 400.456, pageViews: 1500, enabled: true},
{datetime: "2015-11-29T21:56:00+00:00", amount: 10, pageViews: 700, enabled: true},
{datetime: "2015-12-30T23:11:00+00:00", amount: 233, pageViews: 4000, enabled: true},
];
var margin = {top: 35, right: 40, bottom: 50, left: 50};
svgWidth = 920, // 320,
svgHeight = 480, // 200,
contentWidth = svgWidth - margin.left - margin.right,
contentHeight = svgHeight - margin.top - margin.bottom;
svg = d3.select("#chart--01")
.append("svg")
.attr("class", "chart sample-chart")
.attr("width", svgWidth)
.attr("height", svgHeight)
.append('g')
.attr('transform', 'translate(' + margin.left + ', ' + margin.top + ')'); // Centering
var parseDate = d3.time.format.utc("%Y-%m-%dT%H:%M:%S+00:00").parse;
dataset.forEach(function (d) {
d.datetime = parseDate(d.datetime);
d.amount = +d.amount;
d.pageViews = +d.pageViews;
});
var xScale = d3.time.scale.utc().range([0, contentWidth]),
yScale = d3.scale.linear().range([contentHeight, 0]),
yScale1 = d3.scale.linear().range([contentHeight, 0]),
xAxis = d3.svg.axis().scale(xScale).orient("bottom").ticks(5),
yAxisLeft = d3.svg.axis().scale(yScale).orient("left" ).ticks(5).tickFormat(d3.format("s")),
yAxisRight = d3.svg.axis().scale(yScale1).orient("right").ticks(5).tickFormat(d3.format("s"));
function xGrid() { return d3.svg.axis().scale(xScale).orient("bottom").ticks(5); }
function yGrid() { return d3.svg.axis().scale(yScale).orient("left" ).ticks(5); }
var valueline = d3.svg.line()
.interpolate("cardinal")
.x(function (d) { return xScale(d.datetime); })
.y(function (d) { return yScale(d.amount); });
var valueline2 =d3.svg.line()
.interpolate("cardinal")
.x(function (d) { return xScale(d.datetime); })
.y(function (d) { return yScale1(d.pageViews);});
var div = d3.select("body").append("div")
.attr("class", "tooltip")
.style("opacity", 0);
var year = d3.time.format("%Y"),
dayOfMonth = d3.time.format("%d %b"),
time = d3.time.format("%H:%M");
// AutoUpdate
var inter = setInterval(function() { updateData(); }, 4000);
xScale.domain(d3.extent(dataset, function (d) { return d.datetime; }));
yScale.domain([0, d3.max(dataset, function (d) { return Math.max(d.amount, d.pageViews); })]);
yScale1.domain([0, d3.max(dataset, function (d) { return Math.max(d.amount, d.pageViews); })]);
xScale.nice(d3.time.month);
svg.append("path")
.attr("class", "line")
.attr("d", valueline(dataset));
svg.append("path")
.attr("class", "line line2")
.attr("id", "line2")
.attr("d", valueline2(dataset));
svg.selectAll("circle")
.data(dataset)
.enter()
.append("circle")
.attr("class", "scatter-dots")
.attr("r", 3.5)
.attr("cx", function(d) { return xScale(d.datetime); })
.attr("cy", function(d) { return yScale(d.amount); })
.on("mouseover", function(d) {
div.transition()
.duration(100)
.style("opacity", 0.95);
div.html("<span>" + dayOfMonth(d.datetime) + "</span> - " +
"<span>" + time(d.datetime) + "</span><br/>" +
"<span>" + d.amount + "</span>")
.style("left", (d3.event.pageX + 5 ) + "px")
.style("top", (d3.event.pageY - 40) + "px");
})
.on("mouseout", function(d) {
div.transition()
.duration(500)
.style("opacity", 0);
});
svg.append("g")
.attr("class", "axis x")
.attr("transform", "translate(0, " + contentHeight + ")")
.call(xAxis);
svg.append("g")
.attr("class", "axis y left")
.call(yAxisLeft);
svg.append("g")
.attr("class", "axis y right y1")
.attr("transform", "translate(" + contentWidth + " ,0)")
.call(yAxisRight);
svg.append("g")
.attr("class", "grid")
.attr("transform", "translate(0," + contentHeight + ")")
.call(xGrid()
.tickSize(-contentHeight, 0, 0)
.tickFormat("")
);
svg.append("g")
.attr("class", "grid")
.call(yGrid()
.tickSize(-contentWidth, 0, 0)
.tickFormat("")
);
// ******* UPDATING DATA ******* //
function updateData() {
dataset2.forEach(function (d) {
d.datetime = parseDate(d.datetime);
d.amount = +d.amount;
d.pageViews = +d.pageViews;
});
xScale.domain (d3.extent(dataset2 , function (d) { return d.datetime; }));
yScale.domain ([0, d3.max(dataset2, function (d) { return Math.max(d.amount, d.pageViews); })]);
yScale1.domain([0, d3.max(dataset2, function (d) { return Math.max(d.amount, d.pageViews); })]);
var svg = d3.select("body").select("svg");
svg.select(".line")
.transition()
.duration(750)
.attr("d", valueline(dataset2));
svg.select(".line2")
.transition()
.duration(750)
.attr("d", valueline2(dataset2));
svg.select(".axis.x")
.transition()
.duration(750)
.call(xAxis);
svg.select(".axis.y.left")
.transition()
.duration(750)
.call(yAxisLeft);
svg.select(".axis.y.right")
.transition()
.duration(750)
.call(yAxisRight);
var circle = svg.selectAll("circle")
.data(dataset2);
circle.exit().remove();
circle.enter().append("circle")
.attr("r", 3.5);
circle
.transition()
.duration(750)
.attr("cx", function(d) { return xScale(d.datetime); })
.attr("cy", function(d) { return yScale(d.amount); })
}
</script>
</body>
* {
box-sizing: border-box;
}
body {
width:100%;
height:100%;
background: silver;
margin: 0 auto;
}
#chart--01 {
width :100%;
height :220px;
margin : 10px auto;
padding : 2% 0;
text-align: center;
}
svg.chart {
border: 1px solid blue;
background-color: azure;
}
.line {
stroke : steelblue;
stroke-width : 1;
fill : none;
}
.line2 {
stroke :red;
}
.line2-name {
fill: red;
font-size: 10px;
}
.area {
fill: lightblue;
stroke-width: 0;
}
.area2 {
fill: rgba(214,34,12,.6);
}
.scatter-dots {
fill: white;
stroke: steelblue;
stroke-width: 1;
}
.scatter-dots:hover,
.scatter-dots:active {
fill: steelblue;
}
.axis path,
.axis line {
fill : none;
stroke : grey;
stroke-width: 1;
shape-rendering: crispEdges;
}
.axis.y path {
stroke-width: 0;
}
.axis .tick text {
fill: black;
font-size: 11px;
}
.grid .tick {
stroke: grey;
stroke-opacity: 1;
shape-rendering: crispEdges;
stroke-dasharray: 3,3;
}
.grid path {
stroke-width: 0;
}
.axis-title {
font-size: 12px;
font-style: italic;
}
.tooltip {
position : absolute;
text-align: center;
width : auto;
min-width : 90px;
height : auto;
padding : 2px;
font : 12px sans-serif;
background: Turquoise;
border : 0px;
pointer-events: none;
-webkit-box-shadow : 2px 2px 5px 0px rgba(0,0,0,0.35);
-moz-box-shadow : 2px 2px 5px 0px rgba(0,0,0,0.35);
box-shadow : 2px 2px 5px 0px rgba(0,0,0,0.35);
}
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