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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/bar.js |
/*========================================================================================= File Name: bar.js Description: D3 simple 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 ==========================================================================================*/ // Bar chart // ------------------------------ $(window).on("load", function(){ var ele = d3.select("#bar-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 formatPercent = d3.format(".0%"); // Initialize Scales // ------------------------------ var x = d3.scale.ordinal() .rangeRoundBands([0, width], .1); var y = d3.scale.linear() .range([height, 0]); // Initialize Axis // ------------------------------ var xAxis = d3.svg.axis() .scale(x) .orient("bottom"); var yAxis = d3.svg.axis() .scale(y) .orient("left") .tickFormat(formatPercent); // Chart var tip = d3.tip() .attr('class', 'd3-tip') .offset([-10, 0]) .html(function(d) { return "<strong>Frequency:</strong> <span style='color:#FF847C'>" + d.frequency + "</span>"; }); 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 + ")"); svg.call(tip); // Load data // ------------------------------ d3.tsv("../../../app-assets/data/d3/bar/bar.tsv", type, function(error, data) { if (error) throw error; x.domain(data.map(function(d) { return d.letter; })); y.domain([0, d3.max(data, function(d) { return d.frequency; })]); 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", "#1DE9B6") .style("font-size", 12) .text("Frequency"); svg.selectAll(".d3-bar") .data(data) .enter().append("rect") .attr("class", "d3-bar") .attr("x", function(d) { return x(d.letter); }) .attr("width", x.rangeBand()) .attr("y", function(d) { return y(d.frequency); }) .attr("height", function(d) { return height - y(d.frequency); }) .on('mouseover', tip.show) .on('mouseout', tip.hide) .style("fill", "#1DE9B6"); }); function type(d) { d.frequency = +d.frequency; 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); svg.selectAll('.d3-xaxis').call(xAxis); svg.selectAll('.d3-bar').attr("x", function(d) { return x(d.letter); }).attr("width", x.rangeBand()); } });