%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/difference.js |
/*=========================================================================================
File Name: difference.js
Description: d3 difference chart
----------------------------------------------------------------------------------------
Item Name: Modern Admin - Clean Bootstrap 4 Dashboard HTML Template
Version: 1.0
Author: PIXINVENT
Author URL: http://www.themeforest.net/user/pixinvent
==========================================================================================*/
// Difference chart
// ------------------------------
$(window).on("load", function(){
var ele = d3.select("#difference-chart"),
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%m%d").parse;
// Scales
// ------------------------------
var x = d3.time.scale()
.range([0, width]);
var y = d3.scale.linear()
.range([height, 0]);
// Axis
// ------------------------------
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left");
// Chart
var line = d3.svg.area()
.interpolate("basis")
.x(function(d) { return x(d.date); })
.y(function(d) { return y(d["New York"]); });
var area = d3.svg.area()
.interpolate("basis")
.x(function(d) { return x(d.date); })
.y1(function(d) { return y(d["New York"]); });
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/difference.tsv", function(error, data) {
if (error) throw error;
data.forEach(function(d) {
d.date = parseDate(d.date);
d["New York"]= +d["New York"];
d["San Francisco"] = +d["San Francisco"];
});
x.domain(d3.extent(data, function(d) { return d.date; }));
y.domain([
d3.min(data, function(d) { return Math.min(d["New York"], d["San Francisco"]); }),
d3.max(data, function(d) { return Math.max(d["New York"], d["San Francisco"]); })
]);
svg.datum(data);
svg.append("clipPath")
.attr("id", "clip-below")
.append("path")
.attr("d", area.y0(height));
svg.append("clipPath")
.attr("id", "clip-above")
.append("path")
.attr("d", area.y0(0));
svg.append("path")
.attr("class", "d3-area above")
.attr("clip-path", "url(#clip-above)")
.attr("d", area.y0(function(d) { return y(d["San Francisco"]); }))
.style("fill", "#00BCD4");
svg.append("path")
.attr("class", "d3-area below")
.attr("clip-path", "url(#clip-below)")
.attr("d", area)
.style("fill", "#E91E63");
svg.append("path")
.attr("class", "d3-line")
.attr("d", line);
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)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
.style("fill", "#666")
.style("font-size", 12)
.text("Temperature (ºF)");
});
// 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);
svg.selectAll('.d3-area').attr("d", area);
}
});