Drupal.behaviors.tripalFeature_adminSummaryChart = { attach: function (context, settings) { // First add the container after the view header. var container = d3.select('#tripal-feature-admin-summary'); if (container.empty) { container = d3.select('.view-header').append('div') .attr('id', 'tripal-feature-admin-summary') .classed('tripal-admin-summary',true); } // Set-up the dimensions for our chart canvas. var margin = {top: 20, right: 20, bottom: 100, left: 100}, width = 960 - margin.left - margin.right, height = 500 - margin.top - margin.bottom; var color = d3.scale.ordinal() .range(["#a6cee3","#1f78b4","#b2df8a","#33a02c","#fb9a99","#e31a1c","#fdbf6f","#ff7f00","#cab2d6","#6a3d9a","#ffff99","#b15928"]); var formatNum = d3.format("0,000"); // Set-up the scales of the chart. var x0 = d3.scale.ordinal() .rangeRoundBands([0, width], .1); var x1 = d3.scale.ordinal(); var y = d3.scale.linear() .range([height, 0]); // Now set-up the axis functions. var xAxis = d3.svg.axis() .scale(x0) .orient('bottom'); var yAxis = d3.svg.axis() .scale(y) .orient('left') .ticks(10, ''); // Create our chart canvas. var svg = d3.select('#tripal-feature-admin-summary').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 + ')'); // The data was parsed and saved into tripalFeature.admin.summary // in the preprocess function for this template. if (Drupal.settings.tripalFeature.admin.summary) { // map the data to the x & y axis' of our chart. data = Drupal.settings.tripalFeature.admin.summary; x0.domain(data.map(function(d) { return d.name; })); x1.domain(Drupal.settings.tripalFeature.admin.organisms).rangeRoundBands([0, x0.rangeBand()]); //y.domain([0, d3.max(data, function(d) { return d3.max(d.organisms, function(d) { return d.value; }); })]); y.domain([0, d3.max(data, function(d) { return d.total_features; })]); // Create the x-axis. var xaxis = svg.append('g') .attr('class', 'x axis') .attr('transform', 'translate(0,' + height + ')') .call(xAxis); // Wrap the scientific names so they fit better. xaxis.selectAll(".tick text") .call(wrap, x0.rangeBand()); // Label the x-axis. xaxis.append('g') .attr('class', 'axis-label') .attr('transform', 'translate(' + width/2 + ',60)') .append('text') .attr('font-size', '16px') .attr('dy', '.71em') .style('text-anchor', 'middle') .text('Types of Features'); // Create the y-axis. var yaxis = svg.append('g') .attr('class', 'y axis') .call(yAxis); // Label the y-axis. yaxis.append('g') .attr('class', 'axis-label') .attr('transform', 'translate(-70,' + height/2 + ')') .append('text') .attr('transform', 'rotate(-90)') .attr('font-size', '16px') .attr('dy', '.71em') .style('text-anchor', 'middle') .text('Total Number of Features'); // Add a g element to contain each set of bars (1 per type). var type = svg.selectAll(".type") .data(data) .enter().append("g") .attr("class", "g") .attr("transform", function(d) { return "translate(" + x0(d.name) + ",0)"; }); // Now add the bars :) // Keep in mind some processing was done in the preprocess function to // generate the bars array based on the organisms array // and pre-calculated the y0 & y1 used here. type.selectAll("rect") .data(function(d) { return d.bars; }) .enter().append("rect") .attr("width", x0.rangeBand()) .attr("y", function(d) { return y(d.y1); }) .attr("height", function(d) { return y(d.y0) - y(d.y1); }) .style("fill", function(d) { return color(d.name); }) .append("svg:title") .text(function(d) { return formatNum(d.y1 - d.y0); }); // Add the total to the top of the bar. svg.selectAll("g.bar-totals") .data(data) .enter().append('g') .classed('bar-totals', true) .append("text") .attr("class", "bar-label") .attr("text-anchor", "middle") .attr("x", function(d) { return x0(d.name) + x0.rangeBand()/2; }) .attr("y", function(d) { return y(d.total_features) -5; }) .text(function(d) { return formatNum(d.total_features); }); // Finally add in a simple legend. var legend = svg.selectAll(".legend") .data(Drupal.settings.tripalFeature.admin.organisms.slice().reverse()) .enter().append("g") .attr("class", "legend") .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; }); legend.append("rect") .attr("x", width - 18) .attr("width", 18) .attr("height", 18) .style("fill", color); legend.append("text") .attr("x", width - 24) .attr("y", 9) .attr("dy", ".35em") .style("text-anchor", "end") .attr('font-style','italic') .text(function(d) { return d; }); // Add a small blurb mentioning this is from an mview and you should update ;). var blurb = svg.append('g') .classed('figure-legend', true) .attr("transform", function(d, i) { return "translate(" + (width - 18) + "," + (height + 50) + ")"; }); blurb.append("svg:a") .attr("xlink:href", Drupal.settings.tripalFeature.admin.mviewUrl) .append('text') .attr('font-style','italic') .style("fill", '#7F7F7F') .style("font-size","10px") .style("text-anchor", "end") .text("Update Materialized View"); blurb.append('text') .attr('x', 0) .attr('y', 20) .attr('font-style','italic') .style("fill", '#7F7F7F') .style("font-size","10px") .style("text-anchor", "end") .text('Updated on ' + Drupal.settings.tripalFeature.admin.mviewLastUpdate); function wrap(text, width) { text.each(function() { var text = d3.select(this), words = text.text().split(/[\s_]+/).reverse(), word, lineNumber = 0, lineHeight = 1.1, // ems y = text.attr("y"), dy = parseFloat(text.attr("dy")), tspan = text.text(null).append("tspan").attr("x", 0).attr("y", y).attr("dy", dy + "em"); while (word = words.pop()) { tspan = text.append("tspan").attr("x", 0).attr("y", y).attr("dy", ++lineNumber * lineHeight + dy + "em").text(word); } }); } } } };