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1 <!DOCTYPE html> |
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2 <html> |
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3 <head> |
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4 <title>Bar Chart</title> |
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5 <script type="text/javascript" src="../../d3.js"></script> |
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6 <style type="text/css"> |
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7 |
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8 body { |
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9 font: 10px sans-serif; |
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10 } |
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11 |
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12 svg { |
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13 shape-rendering: crispEdges; |
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14 } |
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15 |
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16 </style> |
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17 </head> |
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18 <body> |
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19 <script type="text/javascript"> |
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20 |
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21 var data = d3.range(10).map(Math.random); |
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22 |
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23 var w = 430, |
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24 h = 230, |
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25 x = d3.scale.linear().domain([0, 1]).range([0, w]), |
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26 y = d3.scale.ordinal().domain(d3.range(data.length)).rangeBands([0, h], .2); |
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27 |
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28 var vis = d3.select("body") |
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29 .append("svg:svg") |
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30 .attr("width", w + 40) |
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31 .attr("height", h + 20) |
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32 .append("svg:g") |
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33 .attr("transform", "translate(20,0)"); |
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34 |
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35 var bars = vis.selectAll("g.bar") |
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36 .data(data) |
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37 .enter().append("svg:g") |
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38 .attr("class", "bar") |
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39 .attr("transform", function(d, i) { return "translate(0," + y(i) + ")"; }); |
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40 |
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41 bars.append("svg:rect") |
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42 .attr("fill", "steelblue") |
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43 .attr("width", x) |
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44 .attr("height", y.rangeBand()); |
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45 |
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46 bars.append("svg:text") |
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47 .attr("x", x) |
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48 .attr("y", y.rangeBand() / 2) |
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49 .attr("dx", -6) |
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50 .attr("dy", ".35em") |
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51 .attr("fill", "white") |
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52 .attr("text-anchor", "end") |
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53 .text(x.tickFormat(100)); |
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54 |
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55 bars.append("svg:text") |
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56 .attr("x", 0) |
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57 .attr("y", y.rangeBand() / 2) |
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58 .attr("dx", -6) |
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59 .attr("dy", ".35em") |
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60 .attr("text-anchor", "end") |
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61 .text(function(d, i) { return String.fromCharCode(65 + i); }); |
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62 |
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63 var rules = vis.selectAll("g.rule") |
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64 .data(x.ticks(10)) |
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65 .enter().append("svg:g") |
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66 .attr("class", "rule") |
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67 .attr("transform", function(d) { return "translate(" + x(d) + ",0)"; }); |
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68 |
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69 rules.append("svg:line") |
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70 .attr("y1", h) |
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71 .attr("y2", h + 6) |
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72 .attr("stroke", "black"); |
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73 |
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74 rules.append("svg:line") |
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75 .attr("y1", 0) |
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76 .attr("y2", h) |
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77 .attr("stroke", "white") |
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78 .attr("stroke-opacity", .3); |
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79 |
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80 rules.append("svg:text") |
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81 .attr("y", h + 9) |
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82 .attr("dy", ".71em") |
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83 .attr("text-anchor", "middle") |
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84 .text(x.tickFormat(10)); |
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85 |
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86 vis.append("svg:line") |
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87 .attr("y1", 0) |
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88 .attr("y2", h) |
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89 .attr("stroke", "black"); |
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90 |
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91 </script> |
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92 </body> |
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93 </html> |