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Direktori : /home/opti/workflow/src/public/app-assets/js/scripts/charts/d3/bar/ |
Current File : /home/opti/workflow/src/public/app-assets/js/scripts/charts/d3/bar/stacked-bar.js |
/*========================================================================================= File Name: stacked-bar.js Description: D3 stacked bar 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 bar chart // ------------------------------ $(window).on("load", function(){ var ele = d3.select("#stacked-bar"), margin = {top: 20, right: 20, bottom: 30, left: 50}, width = ele.node().getBoundingClientRect().width - margin.left - margin.right, height = 500 - margin.top - margin.bottom; // Initialize Scales // ------------------------------ var x = d3.scale.ordinal() .rangeRoundBands([0, width], .1); var y = d3.scale.linear() .rangeRound([height, 0]); // Initialize Colors // ------------------------------ var color = d3.scale.ordinal() .range(["#99B898", "#C7C29F", "#FECEA8", "#FEAC94", "#FF847C", "#F56A6F", "#E84A5F"]); // Initialize Axis // ------------------------------ var xAxis = d3.svg.axis() .scale(x) .orient("bottom"); var yAxis = d3.svg.axis() .scale(y) .orient("left") .tickFormat(d3.format(".2s")); // Chart 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.csv("../../../app-assets/data/d3/bar/stacked-bar.csv", function(error, data) { if (error) throw error; color.domain(d3.keys(data[0]).filter(function(key) { return key !== "State"; })); data.forEach(function(d) { var y0 = 0; d.ages = color.domain().map(function(name) { return {name: name, y0: y0, y1: y0 += +d[name]}; }); d.total = d.ages[d.ages.length - 1].y1; }); data.sort(function(a, b) { return b.total - a.total; }); x.domain(data.map(function(d) { return d.State; })); y.domain([0, d3.max(data, function(d) { return d.total; })]); 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("Population"); var state = svg.selectAll(".state") .data(data) .enter().append("g") .attr("class", "state") .attr("transform", function(d) { return "translate(" + x(d.State) + ",0)"; }); state.selectAll(".d3-bar") .data(function(d) { return d.ages; }) .enter().append("rect") .attr("class", "d3-bar") .attr("width", x.rangeBand()) .attr("y", function(d) { return y(d.y1); }) .attr("height", function(d) { return y(d.y0) - y(d.y1); }) .style("fill", function(d) { return color(d.name); }); var legend = svg.selectAll(".legend") .data(color.domain().slice().reverse()) .enter().append("g") .attr("class", "d3-legend") .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; }); legend.append("rect") .attr("x", width - 18) .attr("width", 18) .attr("height", 18) .style("fill", color); legend.append("text") .attr("x", width - 24) .attr("y", 9) .attr("dy", ".35em") .style("text-anchor", "end") .text(function(d) { 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.rangeRoundBands([0, width], .1, .5); svg.selectAll('.d3-xaxis').call(xAxis); // Bar group svg.selectAll('.state').attr("transform", function(d) { return "translate(" + x(d.State) + ",0)"; }); // Bars svg.selectAll('.d3-bar').attr("width", x.rangeBand()).attr("x", function(d) { return x(d.name); }); // Legend svg.selectAll(".d3-legend text").attr("x", width - 24); svg.selectAll(".d3-legend rect").attr("x", width - 18); } });