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| 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/line.js |
/*=========================================================================================
File Name: line.js
Description: D3 simple line chart
----------------------------------------------------------------------------------------
Item Name: Modern Admin - Clean Bootstrap 4 Dashboard HTML Template
Version: 1.0
Author: PIXINVENT
Author URL: http://www.themeforest.net/user/pixinvent
==========================================================================================*/
// Line chart
// ------------------------------
$(window).on("load", function(){
var ele = d3.select("#line-chart"),
margin = {top: 20, right: 20, bottom: 30, left: 50},
width = ele.node().getBoundingClientRect().width - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var formatDate = d3.time.format("%d-%b-%y");
// Initialize Scales
// ------------------------------
var x = d3.time.scale()
.range([0, width]);
var y = d3.scale.linear()
.range([height, 0]);
// Initialize Axis
// ------------------------------
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left");
// Chart
var line = d3.svg.line()
.x(function(d) { return x(d.date); })
.y(function(d) { return y(d.close); });
var container = ele.append("svg");
var svg = container
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
// Load data
// ------------------------------
d3.tsv("../../../app-assets/data/d3/line/line.tsv", type, function(error, data) {
if (error) throw error;
x.domain(d3.extent(data, function(d) { return d.date; }));
y.domain(d3.extent(data, function(d) { return d.close; }));
svg.append("g")
.attr("class", "d3-axis d3-xaxis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
svg.append("g")
.attr("class", "d3-axis d3-yaxis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
.style("fill", "#00BCD4")
.style("font-size", 12)
.text("Price ($)");
svg.append("path")
.datum(data)
.attr("class", "d3-line")
.attr("d", line)
.style("fill", "none")
.style("stroke-width", 3)
.style("stroke", "#00BCD4");
});
function type(d) {
d.date = formatDate.parse(d.date);
d.close = +d.close;
return d;
}
// 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-line').attr("d", line);
}
});