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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/multi-series-line.js |
/*========================================================================================= File Name: multi-series-line.js Description: D3 multi series 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 ==========================================================================================*/ // Multi series line chart // ------------------------------ $(window).on("load", function(){ var ele = d3.select("#multi-series-line"), 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; var city; // Scales // ------------------------------ var x = d3.time.scale() .range([0, width]); var y = d3.scale.linear() .range([height, 0]); // Color // var color = d3.scale.category10(); var color = d3.scale.ordinal() .range(["#673AB7", "#00BCD4", "#FF5722" ]); // 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() .interpolate("basis") .x(function(d) { return x(d.date); }) .y(function(d) { return y(d.temperature); }); 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/multi-series-line.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 cities = color.domain().map(function(name) { return { name: name, values: data.map(function(d) { return {date: d.date, temperature: +d[name]}; }) }; }); x.domain(d3.extent(data, function(d) { return d.date; })); y.domain([ d3.min(cities, function(c) { return d3.min(c.values, function(v) { return v.temperature; }); }), d3.max(cities, function(c) { return d3.max(c.values, function(v) { return v.temperature; }); }) ]); 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)"); city = svg.selectAll(".city") .data(cities) .enter().append("g") .attr("class", "city"); city.append("path") .attr("class", "d3-line") .attr("d", function(d) { return line(d.values); }) .style("fill", "none") .style("stroke-width", 2) .style("stroke", function(d) { return color(d.name); }); city.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.temperature) + ")"; }) .attr("x", 3) .attr("dy", ".35em") .text(function(d) { return d.name; }); }); 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); city.selectAll('.d3-line').attr("d", function(d) { return line(d.values); }); } });