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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-tension.js |
/*========================================================================================= File Name: line-tension.js Description: D3 line tension 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 tension chart // ------------------------------ $(window).on("load", function(){ var ele = d3.select("#line-tension"), 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"); var tsvData; // Scales // ------------------------------ var x = d3.scale.linear() .domain([0, 1]) .range([0, width]); var y = d3.scale.linear() .domain([0, 1]) .range([height, 0]); var z = d3.scale.linear() .domain([2 / 3, 1]) // D3 3.x tension is buggy! .range(["#00BCD4", "#E91E63"]); // 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("cardinal") .x(function(d) { return x(d.x); }) .y(function(d) { return y(d.y); }); 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-tension.tsv", type, function(error, data) { if (error) throw error; tsvData = data; 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); svg.selectAll(".d3-line") .data(z.ticks(6)) .enter().append("path") .attr("class", "d3-line") .attr("d", function(d) { return line.tension(d)(data); }) .style("stroke", z); svg.selectAll(".d3-dot") .data(data) .enter().append("circle") .attr("class", "d3-dot") .attr("cx", function(d) { return x(d.x); }) .attr("cy", function(d) { return y(d.y); }) .attr("r", 3.5) .style("fill", '#FFF') .style("stroke", '#2A363B'); }); function type(d) { d.x = +d.x; d.y = +d.y; 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", function(d) { return line.tension(d)(tsvData); }); svg.selectAll(".d3-dot") .attr("cx", function(d) { return x(d.x); }) .attr("cy", function(d) { return y(d.y); }) .attr("r", 3.5); } });