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Seats
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <link rel="stylesheet" type="text/css" href="seats.css" media="screen" /> | |
| <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <script type="text/javascript" src="seats.js" ></script> | |
| </head> | |
| <body> | |
| <div class="room"></div> | |
| <div>Name | (Id) | Reserved</div> | |
| <div class="resevations"></div> | |
| <script type="text/javascript" > | |
| d3.xml("steinsaal.svg", "image/svg+xml", function(xml) { | |
| seating(xml); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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| .chart { | |
| } | |
| .chart text { | |
| fill: white; | |
| font: 5px sans-serif; | |
| text-anchor: end; | |
| } |
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| function seating(xml) { | |
| var svg = d3.select(xml); | |
| var seats = svg.select("#layer3"); | |
| var data = []; | |
| seats.selectAll("rect").each(function() { | |
| var r = d3.select(this); | |
| data.push({ | |
| id: r.attr("id"), | |
| title: r.attr("id"), | |
| reserved: false | |
| }); | |
| }); | |
| var room = d3.select(".room"); | |
| room.node().appendChild(xml.documentElement); | |
| handleResevations(data); | |
| /* | |
| d3.json("resevations.json", function(data) { | |
| data; | |
| }); | |
| */ | |
| } | |
| function handleResevations(data) { | |
| data.forEach(function(value, index) { | |
| var seat = d3.select("#" + value.id); | |
| seat.datum(value); | |
| seat.on("click", function(d) { | |
| reserve(seat, d, data); | |
| }); | |
| seat.append("title") | |
| .text(function(d) { | |
| return d.title; | |
| }); | |
| }); | |
| } | |
| function saveResevations(data) { | |
| var res = d3.select(".resevations") | |
| .selectAll("div") | |
| .data(data); | |
| res.enter().append("div"); | |
| res.text(function(d) { | |
| return d.title + " (" + d.id + ") : " + d.reserved; | |
| }); | |
| } | |
| function reserve(o, data, allData) { | |
| data.reserved = !data.reserved; | |
| o.style("fill", seatColor(data, o)); | |
| saveResevations(allData); | |
| } | |
| function seatColor(data, node) { | |
| if (!data.origColor) { | |
| data.origColor = node.style("fill"); | |
| } | |
| node.style("fill"); | |
| return data.reserved ? "red" : data.origColor; | |
| } | |
| function type(d) { | |
| //d.x = +d.x; // coerce to number | |
| //d.y = +d.y; | |
| d.reserved = d.reserved == 'R'; | |
| return d; | |
| } |
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