| | 1 | <html> |
| | 2 | <head> |
| | 3 | <title>zoom</title> |
| | 4 | <!--[if IE]> |
| | 5 | <script type="text/javascript" src="../excanvas.js"></script> |
| | 6 | <![endif]--> |
| | 7 | <script type="text/javascript" src="../strftime/strftime-min.js"></script> |
| | 8 | <script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script> |
| | 9 | <script type="text/javascript" src="../dygraph-canvas.js"></script> |
| | 10 | <script type="text/javascript" src="../dygraph.js"></script> |
| | 11 | <script type="text/javascript" src="data.js"></script> |
| | 12 | </head> |
| | 13 | <body> |
| | 14 | <h3>Click the buttons to change the zoom level or just use the normal |
| | 15 | click-and drag. While zoom typically works by click-and-drag, the |
| | 16 | buttons are useful for testing.</h3> |
| | 17 | <h4>Window coordinates (in dates and values):</h4> |
| | 18 | <div id="xdimensions"></div> <div id="ydimensions"></div> |
| | 19 | <div id="div_g" style="width:600px; height:300px;"></div> |
| | 20 | |
| | 21 | <p><b>Zoom operations:</b></p> |
| | 22 | <p> |
| | 23 | <input type="button" value="Y (3,5)" onclick="zoomGraphY(3,5)"> |
| | 24 | <input type="button" value="Y (0,4)" onclick="zoomGraphY(0,4)"> |
| | 25 | <input type="button" value="Y (2,4)" onclick="zoomGraphY(2,4)"> |
| | 26 | <input type="button" value="Y (0,2)" onclick="zoomGraphY(0,2)"> |
| | 27 | <input type="button" value="Y (0,1)" onclick="zoomGraphY(0,1)"> |
| | 28 | <br> |
| | 29 | <input type="button" value="Oct 8-13" onclick="zoomGraphX(1160261979962, 1163905694248)"> |
| | 30 | <input type="button" value="Oct 22-28" onclick="zoomGraphX(1161489164461 , 1162008465957)"> |
| | 31 | <input type="button" value="Oct 23-24" onclick="zoomGraphX(1161575878860, 1161660991675)"> |
| | 32 | <input type="button" value="Oct 26 6AM-noon" onclick="zoomGraphX(1161770537840, 1161792063332)"> |
| | 33 | <br> |
| | 34 | <input type="button" value="Unzoom" onclick="unzoomGraph()"> |
| | 35 | </p> |
| | 36 | |
| | 37 | |
| | 38 | <script type="text/javascript"> |
| | 39 | g = new Dygraph( |
| | 40 | document.getElementById("div_g"), |
| | 41 | NoisyData, { |
| | 42 | errorBars: true, |
| | 43 | zoomCallback : function(minDate, maxDate, yRanges) { |
| | 44 | showDimensions(minDate, maxDate, yRanges); } |
| | 45 | } |
| | 46 | ); |
| | 47 | |
| | 48 | // TODO(konigsberg): Implement a visualization that verifies that initial |
| | 49 | // displays also show correctly. |
| | 50 | |
| | 51 | // Pull an initial value for logging. |
| | 52 | var minDate = g.xAxisRange()[0]; |
| | 53 | var maxDate = g.xAxisRange()[1]; |
| | 54 | var minValue = g.yAxisRange()[0]; |
| | 55 | var maxValue = g.yAxisRange()[1]; |
| | 56 | showDimensions(minDate, maxDate, [minValue, maxValue]); |
| | 57 | |
| | 58 | function showDimensions(minDate, maxDate, yRanges) { |
| | 59 | showXDimensions(minDate, maxDate); |
| | 60 | showYDimensions(yRanges); |
| | 61 | } |
| | 62 | |
| | 63 | function showXDimensions(first, second) { |
| | 64 | var elem = document.getElementById("xdimensions"); |
| | 65 | elem.innerHTML = "dateWindow : [" + first + ", "+ second + "]"; |
| | 66 | } |
| | 67 | |
| | 68 | function showYDimensions(values) { |
| | 69 | var elem = document.getElementById("ydimensions"); |
| | 70 | elem.innerHTML = "valueRange : [" + values + "]"; |
| | 71 | } |
| | 72 | |
| | 73 | function zoomGraphX(minDate, maxDate) { |
| | 74 | g.updateOptions({ |
| | 75 | dateWindow: [minDate, maxDate] |
| | 76 | }); |
| | 77 | showXDimensions(minDate, maxDate); |
| | 78 | } |
| | 79 | |
| | 80 | function zoomGraphY(minValue, maxValue) { |
| | 81 | g.updateOptions({ |
| | 82 | valueRange: [minValue, maxValue] |
| | 83 | }); |
| | 84 | showYDimensions(this.getYRanges()); |
| | 85 | } |
| | 86 | |
| | 87 | function unzoomGraph() { |
| | 88 | g.updateOptions({ |
| | 89 | dateWindow: null, |
| | 90 | valueRange: null |
| | 91 | }); |
| | 92 | } |
| | 93 | </script> |
| | 94 | |
| | 95 | </body> |
| | 96 | </html> |
projects / dygraphs.git / blame_incremental