%PDF- %PDF-
| Direktori : /home/opti/workflow/src/public/app-assets/js/scripts/charts/d3/line/ |
| Current File : /home/opti/workflow/src/public/app-assets/js/scripts/charts/d3/line/stacked-area.js |
/*=========================================================================================
File Name: stacked-area.js
Description: d3 stacked area chart
----------------------------------------------------------------------------------------
Item Name: Modern Admin - Clean Bootstrap 4 Dashboard HTML Template
Version: 1.0
Author: PIXINVENT
Author URL: http://www.themeforest.net/user/pixinvent
==========================================================================================*/
// Stacked Area chart
// ------------------------------
$(window).on("load", function(){
var ele = d3.select("#stacked-area"),
margin = {top: 20, right: 20, bottom: 30, left: 50},
width = ele.node().getBoundingClientRect().width - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var parseDate = d3.time.format("%y-%b-%d").parse,
formatPercent = d3.format(".0%");
var browser;
// Scales
// ------------------------------
var x = d3.time.scale()
.range([0, width]);
var y = d3.scale.linear()
.range([height, 0]);
// Color
var color = d3.scale.ordinal()
.range(["#99B898", "#FECEA8", "#FF847C", "#E84A5F", "#2A363B"]);
// Axis
// ------------------------------
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left")
.tickFormat(formatPercent);
// Chart
var area = d3.svg.area()
.x(function(d) { return x(d.date); })
.y0(function(d) { return y(d.y0); })
.y1(function(d) { return y(d.y0 + d.y); });
// Stack
var stack = d3.layout.stack()
.values(function(d) { return d.values; });
var container = ele.append("svg");
var svg = container
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
// Load data
// ------------------------------
d3.tsv("../../../app-assets/data/d3/line/stacked-area.tsv", function(error, data) {
if (error) throw error;
color.domain(d3.keys(data[0]).filter(function(key) { return key !== "date"; }));
data.forEach(function(d) {
d.date = parseDate(d.date);
});
var browsers = stack(color.domain().map(function(name) {
return {
name: name,
values: data.map(function(d) {
return {date: d.date, y: d[name] / 100};
})
};
}));
x.domain(d3.extent(data, function(d) { return d.date; }));
browser = svg.selectAll(".browser")
.data(browsers)
.enter().append("g")
.attr("class", "browser");
browser.append("path")
.attr("class", "d3-area")
.attr("d", function(d) { return area(d.values); })
.style("fill", function(d) { return color(d.name); });
browser.append("text")
.datum(function(d) { return {name: d.name, value: d.values[d.values.length - 1]}; })
.attr("transform", function(d) { return "translate(" + x(d.value.date) + "," + y(d.value.y0 + d.value.y / 2) + ")"; })
.attr("x", -6)
.attr("dy", ".35em")
.style("fill", "#666")
.style("font-size", 12)
.text(function(d) { return d.name; });
svg.append("g")
.attr("class", "d3-axis d3-xaxis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
svg.append("g")
.attr("class", "d3-axis d3-yaxis")
.call(yAxis);
});
// Resize chart
// ------------------------------
// Call function on window resize
$(window).on('resize', resize);
// Call function on sidebar width change
$('.menu-toggle').on('click', resize);
// Resize function
// ------------------------------
function resize() {
width = ele.node().getBoundingClientRect().width - margin.left - margin.right;
// Main svg width
container.attr("width", width + margin.left + margin.right);
// Width of appended group
svg.attr("width", width + margin.left + margin.right);
// Axis
// -------------------------
x.range([0, width]);
svg.selectAll('.d3-xaxis').call(xAxis);
browser.selectAll('.d3-area').attr("d", function(d) { return area(d.values); });
}
});