Commit | Line | Data |
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8b83c6cc RK |
1 | <html> |
2 | <head> | |
937029df | 3 | <title>zoom</title> |
8b83c6cc | 4 | <!--[if IE]> |
e1fb3740 | 5 | <script type="text/javascript" src="../excanvas.js"></script> |
8b83c6cc RK |
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> | |
437c0979 | 14 | <h3>Click the buttons to change the zoom level or just use the normal |
447254de | 15 | click-and drag. While zoom typically works by click-and-drag, the |
c65f2303 | 16 | buttons are useful for testing.</h3> |
8b83c6cc | 17 | <h4>Window coordinates (in dates and values):</h4> |
c65f2303 | 18 | <div id="xdimensions"></div> <div id="ydimensions"></div> |
8b83c6cc RK |
19 | <div id="div_g" style="width:600px; height:300px;"></div> |
20 | ||
21 | <p><b>Zoom operations:</b></p> | |
22 | <p> | |
437c0979 RK |
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)"> | |
937029df | 27 | <input type="button" value="Y (0,1)" onclick="zoomGraphY(0,1)"> |
4cac8c7a | 28 | <br> <br> |
437c0979 RK |
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)"> | |
4cac8c7a | 33 | <br> <br> |
437c0979 | 34 | <input type="button" value="Unzoom" onclick="unzoomGraph()"> |
4cac8c7a | 35 | <br> <br> |
9ec21d0a | 36 | <input type="button" value="pan frame null" onclick="panEdgeFraction(null)"> |
965a030e RK |
37 | <input type="button" value="pan frame 0.1" onclick="panEdgeFraction(0.1)"> |
38 | <input type="button" value="pan frame 0.5" onclick="panEdgeFraction(0.5)"> | |
8b83c6cc RK |
39 | </p> |
40 | ||
41 | ||
42 | <script type="text/javascript"> | |
43 | g = new Dygraph( | |
44 | document.getElementById("div_g"), | |
45 | NoisyData, { | |
a6cc9f3e | 46 | errorBars: true, |
885c13e4 | 47 | zoomCallback : function(minDate, maxDate, yRanges) { |
7142904f RK |
48 | showDimensions(minDate, maxDate, yRanges); |
49 | } | |
885c13e4 | 50 | } |
8b83c6cc RK |
51 | ); |
52 | ||
53 | // TODO(konigsberg): Implement a visualization that verifies that initial | |
54 | // displays also show correctly. | |
55 | ||
56 | // Pull an initial value for logging. | |
57 | var minDate = g.xAxisRange()[0]; | |
58 | var maxDate = g.xAxisRange()[1]; | |
59 | var minValue = g.yAxisRange()[0]; | |
60 | var maxValue = g.yAxisRange()[1]; | |
dea5c743 | 61 | showDimensions(minDate, maxDate, [minValue, maxValue]); |
8b83c6cc | 62 | |
dea5c743 | 63 | function showDimensions(minDate, maxDate, yRanges) { |
885c13e4 RK |
64 | showXDimensions(minDate, maxDate); |
65 | showYDimensions(yRanges); | |
c65f2303 RK |
66 | } |
67 | ||
68 | function showXDimensions(first, second) { | |
69 | var elem = document.getElementById("xdimensions"); | |
70 | elem.innerHTML = "dateWindow : [" + first + ", "+ second + "]"; | |
71 | } | |
72 | ||
5f3b823b | 73 | function showYDimensions(ranges) { |
c65f2303 | 74 | var elem = document.getElementById("ydimensions"); |
5f3b823b | 75 | elem.innerHTML = "valueRange : [" + ranges + "]"; |
8b83c6cc RK |
76 | } |
77 | ||
437c0979 | 78 | function zoomGraphX(minDate, maxDate) { |
c65f2303 RK |
79 | g.updateOptions({ |
80 | dateWindow: [minDate, maxDate] | |
81 | }); | |
90b15133 | 82 | showXDimensions(minDate, maxDate); |
437c0979 RK |
83 | } |
84 | ||
85 | function zoomGraphY(minValue, maxValue) { | |
c65f2303 RK |
86 | g.updateOptions({ |
87 | valueRange: [minValue, maxValue] | |
88 | }); | |
f99d913c | 89 | showYDimensions(g.yAxisRanges()); |
437c0979 RK |
90 | } |
91 | ||
92 | function unzoomGraph() { | |
c65f2303 | 93 | g.updateOptions({ |
eeab5025 RK |
94 | dateWindow: null, |
95 | valueRange: null | |
c65f2303 | 96 | }); |
8b83c6cc | 97 | } |
4cac8c7a | 98 | |
965a030e RK |
99 | function panEdgeFraction(value) { |
100 | g.updateOptions({ panEdgeFraction : value }); | |
4cac8c7a | 101 | } |
8b83c6cc RK |
102 | </script> |
103 | ||
104 | </body> | |
105 | </html> |