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lorenzopub/.block

Created December 23, 2017 07:12
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Grouped Bar Chart
Raw
.block
license: MIT
Raw
README.md
Raw
d3-tip.css
.d3-tip {
line-height: 1;
font-weight: bold;
padding: 12px;
background: rgba(0, 0, 0, 0.8);
color: #fff;
border-radius: 2px;
}
/* Creates a small triangle extender for the tooltip */
.d3-tip:after {
box-sizing: border-box;
display: inline;
font-size: 10px;
width: 100%;
line-height: 1;
color: rgba(0, 0, 0, 0.8);
content: "\25BC";
position: absolute;
text-align: center;
}
/* Style northward tooltips differently */
.d3-tip.n:after {
margin: -1px 0 0 0;
top: 100%;
left: 0;
}
Raw
index.html
<!DOCTYPE>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Grouped Bar Chart</title>
<!-- JavaScript Libraries //-->
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3-tip/0.7.1/d3-tip.min.js"></script>
<link href="d3-tip.css" rel="stylesheet" type="text/css">
<!-- CSS Style //-->
<link href="style.css" rel="stylesheet" type="text/css">
<script type="text/javascript" src="main.js"></script>
</head>
<body>
<div style="margin:16px;" class="chart"></div>
</body>
<script>
var inputData = [];
inputData.push({"State":"Credit","Jan":0,"Feb":0,"Mar":0,"Apr":0,"May":0,"Jun":0,"Jul":65536,"Aug":56702,"Sep":15634,"Oct":9988,"Nov":34777,"Dec":0});
inputData.push({"State":"Debit","Jan":0,"Feb":0,"Mar":0,"Apr":0,"May":0,"Jun":0,"Jul":89007,"Aug":67988,"Sep":75000,"Oct":25000,"Nov":67688,"Dec":0});
var innerColumns = {
"column1" : ["Jan"],
"column2" : ["Feb"],
"column3" : ["Mar"],
"column4" : ["Apr"],
"column5" : ["May"],
"column6" : ["Jun"],
"column7" : ["Jul"],
"column8" : ["Aug"],
"column9" : ["Sep"],
"column10" : ["Oct"],
"column11" : ["Nov"],
"column12" : ["Dec"]
}
var defaultColorScheme = ["#E57373","#BA68C8","#7986CB","#A1887F","#90A4AE","#AED581","#9575CD","#FF8A65","#4DB6AC","#FFF176","#64B5F6","#00E676"];
renderGroupedBarChart (inputData,".chart", innerColumns,true, defaultColorScheme)</script>
</html>
Raw
main.js
function renderGroupedBarChart (dataset,dom_element_to_append_to,innerColumns,isCurrency, colorScheme){
var width = 700;
var height = 350 ;
var margin = {top: 40, right: 30, bottom: 40, left: 60};
var width = width - margin.left - margin.right;
var height = height - margin.top - margin.bottom;
var x0 = d3.scale.ordinal()
.rangeRoundBands([0, width], 0.1);
var x1 = d3.scale.ordinal();
var x2 = d3.scale.ordinal()
.rangeRoundBands([0, width], 0.1);
var y = d3.scale.linear()
.range([height, 0]);
var xAxis = d3.svg.axis()
.scale(x0)
.orient("bottom");
var xAxisBottom = d3.svg.axis()
.scale(x2)
.orient("bottom");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left");
var color = d3.scale.ordinal()
.range(colorScheme);
var svg = d3.select(dom_element_to_append_to).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 + ")");
var yBegin;
var tip = d3.tip()
.attr('class', 'd3-tip')
.offset([-10, 0])
.html(function(d) {
if(isCurrency)
return "<div><span>Month:</span> <span style='color:white'>" + d.name + "</div>" +
"<div><span>Value:</span> <span style='color:white'><span>&#8377</span>" + d3.format(",")(d.yEnd) + "</span></div>";
else
return "<div><span>Category:</span> <span style='color:white'>" + d.name + "</div>" +
"<div><span>Value:</span> <span style='color:white'>" + d3.format(",")(d.yEnd) + "</span></div>";
})
svg.call(tip);
var data = dataset;
var columnHeaders = d3.keys(data[0]).filter(function(key) { return key !== "State"; });
color.domain(d3.keys(data[0]).filter(function(key) { return key !== "State"; }));
data.forEach(function(d) {
var yColumn = new Array();
d.columnDetails = columnHeaders.map(function(name) {
for (var ic in innerColumns) {
if($.inArray(name, innerColumns[ic]) >= 0){
if (!yColumn[ic]){
yColumn[ic] = 0;
}
yBegin = yColumn[ic];
yColumn[ic] += +d[name];
var obj = {name: name, column: ic, yBegin: yBegin, yEnd: +d[name] + yBegin,};
return obj;
}
}
});
d.total = d3.max(d.columnDetails, function(d) {
return d.yEnd;
});
});
x0.domain(data.map(function(d) { return d.State; }));
x1.domain(d3.keys(innerColumns)).rangeRoundBands([0, x0.rangeBand()]);
y.domain([0, d3.max(data, function(d) {
return d.total;
})]);
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + -25 + ")")
.call(xAxis);
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxisBottom);
svg.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".7em")
.style("text-anchor", "end")
.text("");
var project_stackedbar = svg.selectAll(".project_stackedbar")
.data(data)
.enter().append("g")
.attr("class", "g")
.attr("transform", function(d) { return "translate(" + x0(d.State) + ",0)"; });
var project_stackedbar_enter = project_stackedbar.selectAll("rect")
.data(function(d) { return d.columnDetails; })
.enter()
var rect_elements = project_stackedbar_enter.append("rect")
.attr("class", "bar")
.attr("width", x1.rangeBand())
.attr("x", function(d) {return x1(d.column);})
.attr("y", function(d) {return y(d.yEnd);})
.attr("height", function(d) {return y(d.yBegin) - y(d.yEnd);})
.attr("fill", function(d) {return color(d.name);});
var text_elements = project_stackedbar_enter.append("text")
.attr("y", function(d) { return x1(d.column) + x1.rangeBand()/2; })
.attr("x", function(d) { return -y(d.yBegin)-30; })
.attr("transform", "rotate(-90)")
.attr("dy", ".35em")
.text(function(d){return d.name});
rect_elements
.on('mouseover', tip.show)
.on('mouseout', tip.hide);
var legend = svg.selectAll(".legend")
.data(columnHeaders.slice().reverse())
.enter().append("g")
.attr("class", "legend")
.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });
legend.append("rect")
.attr("x", width - 6)
.attr("width", 18)
.attr("height", 18)
.style("fill", color);
legend.append("text")
.attr("x", width - 12)
.attr("y", 9)
.attr("dy", ".35em")
.style("text-anchor", "end")
.text(function(d) { return d; });
}
Raw
style.css
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.y {
width: 150px;
}
.bar:hover {
fill: #81d4fa;
opacity: 0.75;
}
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