show_bargraph = function(datasource, title, xLabel, yLabel, yFormat, width, height) { var margin = {top: 40, right: 20, bottom: 40, left: 45}; if (!width) { width = 960; } if (!height) { height = 500; } width -= margin.left + margin.right; height -= margin.top + margin.bottom; var x = d3.scale.ordinal() .rangeRoundBands([0, width], .1); var y = d3.scale.linear() .range([height, 0]); var xAxis = d3.svg.axis() .scale(x) .orient("bottom"); var yAxis = d3.svg.axis() .scale(y) .orient("left"); if (yFormat) { yAxis = yAxis.tickFormat(d3.format(yFormat)); } var tip = d3.tip() .attr('class', 'd3-tip') .offset([-10, 0]) .html(function(d) { return "Frequency: " + d.y + ""; }) var svg = d3.select("body").append("svg") .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); d3.tsv(datasource, type, function(error, data) { if (error) console.warn(error); x.domain(data.map(function(d) { return d.x; })); y.domain([0, d3.max(data, function(d) { return d.y; })]); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + height + ")") .call(xAxis) .append("text") .attr("x", width / 2) .attr("y", 30) .style("text-anchor", "middle") .text(xLabel); svg.append("g") .attr("class", "y axis") .call(yAxis) .append("text") .attr("transform", "rotate(-90)") .attr("y", 6) .attr("dy", ".71em") .style("text-anchor", "end") .text(yLabel); svg.append("text") .attr("x", (width / 2)) .attr("y", 0 - (margin.top / 2)) .attr("text-anchor", "middle") .style("font-size", "16px") .style("text-decoration", "underline") .text(title); svg.selectAll(".bar") .data(data) .enter().append("rect") .attr("class", "bar") .attr("x", function(d) { return x(d.x); }) .attr("width", x.rangeBand()) .attr("y", function(d) { return y(d.y); }) .attr("height", function(d) { return height - y(d.y); }) .on('mouseover', tip.show) .on('mouseout', tip.hide) }); function type(d) { d.y = +d.y; return d; } }; show_piechart = function(datasource, title, yFormat, width, height) { var margin = {top: 40, right: 20, bottom: 30, left: 40}; if (!width) { width = 960; } if (!height) { height = 500; } width -= margin.left + margin.right; height -= margin.top + margin.bottom; var width = 960, height = 500, radius = Math.min(width, height) / 2; var color = d3.scale.ordinal() .range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]); var arc = d3.svg.arc() .outerRadius(radius - 10) .innerRadius(0); var pie = d3.layout.pie() .sort(null) .value(function(d) { return d.y; }); var svg = d3.select("body").append("svg") .attr("width", width) .attr("height", height) .append("g") .attr("transform", "translate(" + width / 2 + "," + height / 2 + ")"); d3.tsv(datasource, function(error, data) { data.forEach(function(d) { d.y = +d.y; }); var g = svg.selectAll(".arc") .data(pie(data)) .enter().append("g") .attr("class", "arc"); g.append("path") .attr("d", arc) .style("fill", function(d) { return color(d.data.x); }); g.append("text") .attr("transform", function(d) { return "translate(" + arc.centroid(d) + ")"; }) .attr("dy", ".35em") .style("text-anchor", "middle") .text(function(d) { return d.data.x; }); }); };