5 <script type=
"text/javascript" src=
"../excanvas.js"></script>
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>
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>
21 <p><b>Zoom operations:
</b></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)">
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)">
34 <input type=
"button" value=
"Unzoom" onclick=
"unzoomGraph()">
36 <input type=
"button" value=
"pan frame 0" onclick=
"panEdgeFraction(0)">
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)">
42 <script type=
"text/javascript">
44 document.getElementById(
"div_g"),
47 zoomCallback : function(minDate, maxDate, yRanges) {
48 showDimensions(minDate, maxDate, yRanges);
53 // TODO(konigsberg): Implement a visualization that verifies that initial
54 // displays also show correctly.
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];
61 showDimensions(minDate, maxDate, [minValue, maxValue]);
63 function showDimensions(minDate, maxDate, yRanges) {
64 showXDimensions(minDate, maxDate);
65 showYDimensions(yRanges);
68 function showXDimensions(first, second) {
69 var elem = document.getElementById(
"xdimensions");
70 elem.innerHTML =
"dateWindow : [" + first +
", "+ second +
"]";
73 function showYDimensions(ranges) {
74 var elem = document.getElementById(
"ydimensions");
75 elem.innerHTML =
"valueRange : [" + ranges +
"]";
78 function zoomGraphX(minDate, maxDate) {
80 dateWindow: [minDate, maxDate]
82 showXDimensions(minDate, maxDate);
85 function zoomGraphY(minValue, maxValue) {
87 valueRange: [minValue, maxValue]
89 showYDimensions(g.yAxisRanges());
92 function unzoomGraph() {
99 function panEdgeFraction(value) {
100 g.updateOptions({ panEdgeFraction : value });