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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/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); }); } });