projects / dygraphs.git / blame
| Commit | Line | Data |
|---|---|---|
| b258a3da DV |
1 | <html> |
| 2 | <head> | |
| 3 | <title>callbacks</title> | |
| 4 | <!--[if IE]> | |
| 5 | <script type="text/javascript" src="excanvas.js"></script> | |
| 6 | <![endif]--> | |
| 7 | <script type="text/javascript" src="../dygraph-combined.js"></script> | |
| 8 | <script type="text/javascript" src="../dygraph-canvas.js"></script> | |
| 9 | <script type="text/javascript" src="../dygraph.js"></script> | |
| 10 | <script type="text/javascript" src="data.js"></script> | |
| 11 | </head> | |
| 12 | <body> | |
| 13 | <p>Hover, click and zoom to test the callbacks:</p> | |
| d16579a0 | 14 | <div id="div_g" style="width:600px; height:300px;"></div> |
| b258a3da | 15 | |
| 599fb4ad DV |
16 | <input type="button" value="Clear list" onclick="javascript:document.getElementById('status').innerHTML=''" /> |
| 17 | <input type="checkbox" id="highlight" checked><label for="highlight"> Show 'highlight' events</label> | |
| b258a3da DV |
18 | <div id="status" style="width:100%; height:200px;"></div> |
| 19 | ||
| 20 | <script type="text/javascript"> | |
| 21 | s = document.getElementById("status"); | |
| 22 | pts_info = function(x, pts) { | |
| 23 | var str = "(" + x + ") "; | |
| 24 | for (var i = 0; i < pts.length; i++) { | |
| 25 | var p = pts[i]; | |
| 26 | if (i) str += ", "; | |
| 27 | str += p.name + ": " + p.xval + ", " + p.yval; | |
| 28 | } | |
| 29 | return str; | |
| 30 | }; | |
| 31 | ||
| 32 | g = new Dygraph( | |
| d16579a0 | 33 | document.getElementById("div_g"), |
| b258a3da DV |
34 | NoisyData, { |
| 35 | rollPeriod: 7, | |
| 36 | showRoller: true, | |
| 37 | errorBars: true, | |
| 38 | ||
| 39 | highlightCallback: function(e, x, pts) { | |
| 599fb4ad DV |
40 | if (document.getElementById('highlight').checked) { |
| 41 | s.innerHTML += "<b>Highlight</b> " + pts_info(x,pts) + "<br/>"; | |
| 42 | } | |
| b258a3da DV |
43 | }, |
| 44 | ||
| 45 | clickCallback: function(e, x, pts) { | |
| 46 | s.innerHTML += "<b>Click</b> " + pts_info(x,pts) + "<br/>"; | |
| 47 | }, | |
| 48 | ||
| 49 | zoomCallback: function(minX, maxX) { | |
| 50 | s.innerHTML += "<b>Zoom</b> [" + minX + ", " + maxX + "]<br/>"; | |
| 599fb4ad DV |
51 | }, |
| 52 | ||
| 53 | drawCallback: function(g) { | |
| 54 | s.innerHTML += "<b>Draw</b> [" + g.xAxisRange() + "]<br/>"; | |
| b258a3da DV |
55 | } |
| 56 | } | |
| 57 | ); | |
| 58 | </script> | |
| 59 | </body> | |
| 60 | </html> |