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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/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); } });