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87551e88f8
Conflicts: app/controllers/admin/stats_controller.rb app/views/admin/stats/index.html.haml
96 lines
No EOL
2.7 KiB
HTML
96 lines
No EOL
2.7 KiB
HTML
<script>
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var w = 250,
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h = 250,
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r = Math.min(w, h) / 2 - 10,
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inner = 80,
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color = d3.scale.category20c();
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var registrations = '<%= h @registered %>';
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var attendees = '<%= h @attendees %>';
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var data = [
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{"status":"Registrations","value": registrations, "percent": ""},
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{"status":"Attendees","value": attendees, "percent": d3.round(attendees/registrations * 100)+"%"}
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];
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var vis = d3.select("#registrations_attendees")
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.append("svg:svg")
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.data([data])
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.attr("width", w)
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.attr("height", h)
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.append("svg:g")
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.attr("transform", "translate(" + r * 1.1 + "," + r * 1.1 + ")")
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var textTop = vis.append("text")
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.attr("dy", ".35em")
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.style("text-anchor", "middle")
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.attr("class", "textTop")
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.text( "Registered: " + registrations)
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.attr("y", -10),
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textBottom = vis.append("text")
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.attr("dy", ".35em")
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.style("text-anchor", "middle")
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.attr("class", "textBottom")
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.text("Attended: " + attendees)
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.attr("y", 10);
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var arc = d3.svg.arc()
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.innerRadius(inner)
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.outerRadius(r);
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var arcOver = d3.svg.arc()
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.innerRadius(inner + 5)
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.outerRadius(r + 5);
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var pie = d3.layout.pie()
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.value(function(d) { return d.value; });
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var arcs = vis.selectAll("g.slice")
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.data(pie)
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.enter()
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.append("svg:g")
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.attr("class", "slice")
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.on("mouseover", function(d) {
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d3.select(this).select("path").transition()
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.duration(200)
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.attr("d", arcOver)
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textTop.text(d3.select(this).datum().data.status)
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.attr("y", -10);
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textBottom.text( d3.select(this).datum().data.value)
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.attr("y", 10);
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})
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.on("mouseout", function(d) {
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d3.select(this).select("path").transition()
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.duration(100)
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.attr("d", arc);
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textTop.text("Registered: " + registrations)
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.attr("y", -10);
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textBottom.text("Attended: " + attendees);
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});
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arcs.append("svg:path")
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.attr("fill", function(d, i) { return color(i); } )
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.attr("d", arc);
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var legend = d3.select("#registrations_attendees").append("svg")
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.attr("class", "legend")
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.attr("width", r * 2)
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.attr("height", r)
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.selectAll("g")
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.data(data)
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.enter().append("g")
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.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });
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legend.append("rect")
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.attr("width", 18)
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.attr("height", 18)
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.style("fill", function(d, i) { return color(i); });
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legend.append("text")
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.attr("x", 24)
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.attr("y", 9)
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.attr("dy", ".35em")
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.text(function(d) { return "Total " + d.status; });
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</script> |