Commit | Line | Data |
---|---|---|
54425b14 | 1 | <!DOCTYPE html> |
ce49c2fa DV |
2 | <html> |
3 | <head> | |
10494b48 | 4 | <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9"> |
ce49c2fa DV |
5 | <title>demo</title> |
6 | <!--[if IE]> | |
a2b2c3a1 | 7 | <script type="text/javascript" src="../excanvas.js"></script> |
ce49c2fa | 8 | <![endif]--> |
ec7ce8a2 DV |
9 | <!-- |
10 | <script type="text/javascript" src="dygraph-combined.js"></script> | |
11 | --> | |
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12 | <script type="text/javascript" src="../strftime/strftime-min.js"></script> |
13 | <script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script> | |
14 | <script type="text/javascript" src="../dygraph-canvas.js"></script> | |
15 | <script type="text/javascript" src="../dygraph.js"></script> | |
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16 | <style type="text/css"> |
17 | .annotation { | |
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18 | } |
19 | </style> | |
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20 | </head> |
21 | <body> | |
d14b9eed DV |
22 | <h3>Annotations Demo</h3> |
23 | <p>Click any point to add an annotation to it or click "Add Annotation".</p> | |
70aa9072 | 24 | <input type="button" value="Add Annotation" onclick="add()" /> |
d14b9eed | 25 | <input type="button" value="Shove to bottom" onclick="bottom(this)" /> |
70aa9072 | 26 | <div id="events"> </div> |
3bf2fa91 | 27 | <div style="position:absolute; left:200px; top: 200px;" id="g_div"></div> |
e6d53148 | 28 | <div style="position:absolute; left:700px; top: 200px;" id="list"></div> |
ce49c2fa DV |
29 | |
30 | <script type="text/javascript"> | |
e6d53148 DV |
31 | var eventDiv = document.getElementById("events"); |
32 | function nameAnnotation(ann) { | |
33 | return "(" + ann.series + ", " + ann.x + ")"; | |
34 | } | |
35 | ||
33030f33 | 36 | g = new Dygraph( |
3bf2fa91 | 37 | document.getElementById("g_div"), |
ce49c2fa DV |
38 | function() { |
39 | var zp = function(x) { if (x < 10) return "0"+x; else return x; }; | |
40 | var r = "date,parabola,line,another line,sine wave\n"; | |
41 | for (var i=1; i<=31; i++) { | |
e6d53148 DV |
42 | r += "200610" + zp(i); |
43 | r += "," + 10*(i*(31-i)); | |
44 | r += "," + 10*(8*i); | |
45 | r += "," + 10*(250 - 8*i); | |
46 | r += "," + 10*(125 + 125 * Math.sin(0.3*i)); | |
47 | r += "\n"; | |
ce49c2fa DV |
48 | } |
49 | return r; | |
50 | }, | |
51 | { | |
52 | rollPeriod: 1, | |
5c528fa2 | 53 | showRoller: true, |
ce49c2fa | 54 | width: 480, |
5c528fa2 DV |
55 | height: 320, |
56 | drawCallback: function(g) { | |
57 | var ann = g.annotations(); | |
58 | var html = ""; | |
59 | for (var i = 0; i < ann.length; i++) { | |
e6d53148 DV |
60 | var name = nameAnnotation(ann[i]); |
61 | html += "<span id='" + name + "'>" | |
135d9962 DV |
62 | html += name + ": " + (ann[i].shortText || '(icon)') |
63 | html += " -> " + ann[i].text + "</span><br/>"; | |
5c528fa2 DV |
64 | } |
65 | document.getElementById("list").innerHTML = html; | |
3bf2fa91 | 66 | } |
ce49c2fa DV |
67 | } |
68 | ); | |
5c528fa2 DV |
69 | |
70 | var last_ann = 0; | |
71 | annotations = []; | |
72 | for (var x = 10; x < 15; x += 2) { | |
73 | annotations.push( { | |
74 | series: 'sine wave', | |
75 | x: "200610" + x, | |
76 | shortText: x, | |
77 | text: 'Stock Market Crash ' + x | |
78 | } ); | |
79 | last_ann = x; | |
80 | } | |
81 | annotations.push( { | |
82 | series: 'another line', | |
83 | x: "20061013", | |
ce5e8d36 | 84 | icon: 'dollar.png', |
33030f33 DV |
85 | width: 18, |
86 | height: 23, | |
ce5e8d36 | 87 | tickHeight: 4, |
5c528fa2 | 88 | text: 'Another one', |
ab5e5c75 DV |
89 | cssClass: 'annotation', |
90 | clickHandler: function() { | |
91 | document.getElementById("events").innerHTML += "special handler<br/>"; | |
92 | } | |
5c528fa2 DV |
93 | } ); |
94 | g.setAnnotations(annotations); | |
95 | ||
96 | function add() { | |
97 | var x = last_ann + 2; | |
98 | var annnotations = g.annotations(); | |
99 | annotations.push( { | |
100 | series: 'line', | |
101 | x: "200610" + x, | |
102 | shortText: x, | |
9a40897e DV |
103 | text: 'Line ' + x, |
104 | tickHeight: 10 | |
5c528fa2 DV |
105 | } ); |
106 | last_ann = x; | |
107 | g.setAnnotations(annotations); | |
108 | } | |
ab5e5c75 | 109 | |
d14b9eed DV |
110 | function bottom(el) { |
111 | var to_bottom = true; | |
112 | if (el.value != 'Shove to bottom') to_bottom = false; | |
113 | ||
114 | var anns = g.annotations(); | |
115 | for (var i = 0; i < anns.length; i++) { | |
116 | anns[i].attachAtBottom = to_bottom; | |
117 | } | |
118 | g.setAnnotations(anns); | |
119 | ||
120 | if (to_bottom) { | |
121 | el.value = 'Lift back up'; | |
122 | } else { | |
123 | el.value = 'Shove to bottom'; | |
124 | } | |
125 | } | |
126 | ||
e6d53148 | 127 | var saveBg = ''; |
2ad87eaa | 128 | var num = 0; |
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129 | g.updateOptions( { |
130 | annotationClickHandler: function(ann, point, dg, event) { | |
70aa9072 DV |
131 | eventDiv.innerHTML += "click: " + nameAnnotation(ann) + "<br/>"; |
132 | }, | |
133 | annotationDblClickHandler: function(ann, point, dg, event) { | |
134 | eventDiv.innerHTML += "dblclick: " + nameAnnotation(ann) + "<br/>"; | |
135 | }, | |
136 | annotationMouseOverHandler: function(ann, point, dg, event) { | |
e6d53148 DV |
137 | document.getElementById(nameAnnotation(ann)).style.fontWeight = 'bold'; |
138 | saveBg = ann.div.style.backgroundColor; | |
139 | ann.div.style.backgroundColor = '#ddd'; | |
70aa9072 DV |
140 | }, |
141 | annotationMouseOutHandler: function(ann, point, dg, event) { | |
e6d53148 DV |
142 | document.getElementById(nameAnnotation(ann)).style.fontWeight = 'normal'; |
143 | ann.div.style.backgroundColor = saveBg; | |
2ad87eaa DV |
144 | }, |
145 | ||
146 | pointClickCallback: function(event, p) { | |
147 | // Check if the point is already annotated. | |
148 | if (p.annotation) return; | |
149 | ||
150 | // If not, add one. | |
151 | var ann = { | |
152 | series: p.name, | |
153 | xval: p.xval, | |
154 | shortText: num, | |
155 | text: "Annotation #" + num | |
156 | }; | |
157 | var anns = g.annotations(); | |
158 | anns.push(ann); | |
159 | g.setAnnotations(anns); | |
160 | ||
161 | num++; | |
ab5e5c75 DV |
162 | } |
163 | }); | |
ce49c2fa DV |
164 | </script> |
165 | </body> | |
166 | </html> |