| 1 | <!DOCTYPE html> |
| 2 | <html> |
| 3 | <head> |
| 4 | <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9"> |
| 5 | <title>zoom</title> |
| 6 | <!--[if IE]> |
| 7 | <script type="text/javascript" src="../excanvas.js"></script> |
| 8 | <![endif]--> |
| 9 | <!-- |
| 10 | For production (minified) code, use: |
| 11 | <script type="text/javascript" src="dygraph-combined.js"></script> |
| 12 | --> |
| 13 | <script type="text/javascript" src="../dygraph-dev.js"></script> |
| 14 | |
| 15 | <script type="text/javascript" src="data.js"></script> |
| 16 | </head> |
| 17 | <body> |
| 18 | <h3>Click the buttons to change the zoom level or just use the normal |
| 19 | click-and drag. While zoom typically works by click-and-drag, the |
| 20 | buttons are useful for testing.</h3> |
| 21 | <h4>Window coordinates (in dates and values):</h4> |
| 22 | <div id="xdimensions"></div> <div id="ydimensions"></div> |
| 23 | <div style="float: right"> |
| 24 | <p>Zoomed: <span id="zoomed">False</span><p/> |
| 25 | <p>Zoomed X: <span id="zoomedX">False</span><p/> |
| 26 | <p>Zoomed Y: <span id="zoomedY">False</span><p/> |
| 27 | </div> |
| 28 | <div id="div_g" style="width:600px; height:300px;"></div> |
| 29 | |
| 30 | |
| 31 | <p><b>Zoom operations:</b></p> |
| 32 | <p> |
| 33 | <input type="button" value="Y (3,5)" onclick="zoomGraphY(3,5)"> |
| 34 | <input type="button" value="Y (0,4)" onclick="zoomGraphY(0,4)"> |
| 35 | <input type="button" value="Y (2,4)" onclick="zoomGraphY(2,4)"> |
| 36 | <input type="button" value="Y (0,2)" onclick="zoomGraphY(0,2)"> |
| 37 | <input type="button" value="Y (0,1)" onclick="zoomGraphY(0,1)"> |
| 38 | <br> <br> |
| 39 | <input type="button" value="Oct 8-13" onclick="zoomGraphX(1160261979962, 1163905694248)"> |
| 40 | <input type="button" value="Oct 22-28" onclick="zoomGraphX(1161489164461 , 1162008465957)"> |
| 41 | <input type="button" value="Oct 23-24" onclick="zoomGraphX(1161575878860, 1161660991675)"> |
| 42 | <input type="button" value="Oct 26 6AM-noon" onclick="zoomGraphX(1161770537840, 1161792063332)"> |
| 43 | <br> <br> |
| 44 | <input type="button" value="Unzoom" onclick="unzoomGraph()"> |
| 45 | <br> <br> |
| 46 | <input type="button" value="pan frame null" onclick="panEdgeFraction(null)"> |
| 47 | <input type="button" value="pan frame 0.1" onclick="panEdgeFraction(0.1)"> |
| 48 | <input type="button" value="pan frame 0.5" onclick="panEdgeFraction(0.5)"> |
| 49 | </p> |
| 50 | |
| 51 | |
| 52 | <script type="text/javascript"> |
| 53 | g = new Dygraph( |
| 54 | document.getElementById("div_g"), |
| 55 | NoisyData, { |
| 56 | errorBars: true, |
| 57 | zoomCallback : function(minDate, maxDate, yRange) { |
| 58 | showDimensions(minDate, maxDate, yRange); |
| 59 | }, |
| 60 | drawCallback: function(me, initial) { |
| 61 | document.getElementById("zoomed").innerHTML = "" + me.isZoomed(); |
| 62 | document.getElementById("zoomedX").innerHTML = "" + me.isZoomed("x"); |
| 63 | document.getElementById("zoomedY").innerHTML = "" + me.isZoomed("y"); |
| 64 | } |
| 65 | } |
| 66 | ); |
| 67 | |
| 68 | // TODO(konigsberg): Implement a visualization that verifies that initial |
| 69 | // displays also show correctly. |
| 70 | |
| 71 | // Pull an initial value for logging. |
| 72 | var minDate = g.xAxisRange()[0]; |
| 73 | var maxDate = g.xAxisRange()[1]; |
| 74 | var minValue = g.yAxisRange()[0]; |
| 75 | var maxValue = g.yAxisRange()[1]; |
| 76 | showDimensions(minDate, maxDate, [minValue, maxValue]); |
| 77 | |
| 78 | function showDimensions(minDate, maxDate, yRanges) { |
| 79 | showXDimensions(minDate, maxDate); |
| 80 | showYDimensions(yRanges); |
| 81 | } |
| 82 | |
| 83 | function showXDimensions(first, second) { |
| 84 | var elem = document.getElementById("xdimensions"); |
| 85 | elem.innerHTML = "dateWindow : [" + first + ", "+ second + "]"; |
| 86 | } |
| 87 | |
| 88 | function showYDimensions(ranges) { |
| 89 | var elem = document.getElementById("ydimensions"); |
| 90 | elem.innerHTML = "valueRange : [" + ranges + "]"; |
| 91 | } |
| 92 | |
| 93 | function zoomGraphX(minDate, maxDate) { |
| 94 | g.updateOptions({ |
| 95 | dateWindow: [minDate, maxDate] |
| 96 | }); |
| 97 | showXDimensions(minDate, maxDate); |
| 98 | } |
| 99 | |
| 100 | function zoomGraphY(minValue, maxValue) { |
| 101 | g.updateOptions({ |
| 102 | valueRange: [minValue, maxValue] |
| 103 | }); |
| 104 | showYDimensions(g.yAxisRanges()); |
| 105 | } |
| 106 | |
| 107 | function unzoomGraph() { |
| 108 | g.updateOptions({ |
| 109 | dateWindow: null, |
| 110 | valueRange: null |
| 111 | }); |
| 112 | } |
| 113 | |
| 114 | function panEdgeFraction(value) { |
| 115 | g.updateOptions({ panEdgeFraction : value }); |
| 116 | } |
| 117 | </script> |
| 118 | |
| 119 | </body> |
| 120 | </html> |