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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>Hello, data!</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: 14px Helvetica Neue; |
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10 | text-rendering: optimizeLegibility; |
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11 | margin: 1em; |
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12 | } |
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13 | |
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14 | #cells { |
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15 | position: relative; |
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16 | margin-top: .5em; |
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17 | height: 300px; |
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18 | overflow: hidden; |
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19 | } |
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20 | |
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21 | .cell { |
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22 | position: absolute; |
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23 | background: steelblue; |
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24 | color: white; |
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25 | width: 28px; |
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26 | text-align: center; |
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27 | padding-top: 6px; |
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28 | top: 300px; |
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29 | bottom: 0; |
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30 | background: -webkit-gradient(linear, left top, left bottom, from(transparent), to(steelblue)); |
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31 | -webkit-transition-property: top, background-color; |
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32 | -webkit-transition-duration: 500ms; |
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33 | -webkit-transition-timing-function: ease, linear; |
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34 | } |
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35 | |
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36 | </style> |
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37 | </head> |
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38 | <body> |
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39 | Your lucky numbers are:<br> |
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40 | <div id="cells"></div> |
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41 | <script type="text/javascript"> |
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42 | |
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43 | var n = 10; |
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44 | |
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45 | d3.select("#cells") |
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46 | .selectAll("div") |
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47 | .data(d3.range(n)) |
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48 | .enter().append("div") |
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49 | .attr("class", "cell") |
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50 | .style("left", function(i) { return i * 30; }); |
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51 | |
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52 | function transform() { |
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53 | d3.selectAll(".cell") |
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54 | .data(d3.range(n).map(Math.random)) |
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55 | .style("top", function(d) { return (1 - d) * 300; }) |
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56 | .style("background-color", function(d) { return "rgb(" + ~~(d * 255) + ",50,100)"; }) |
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57 | .text(function(d) { return ~~(d * 100); }); |
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58 | } |
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59 | |
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60 | window.addEventListener("keypress", transform, false); |
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61 | |
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62 | </script> |
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63 | </body> |
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64 | </html> |
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