[dygraphs.git] / tests / annotation.html

<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
    <title>demo</title>
    <!--[if IE]>
    <script type="text/javascript" src="../excanvas.js"></script>
    <![endif]-->
    <!--
    <script type="text/javascript" src="dygraph-combined.js"></script>
    -->
    <!--
    For production (minified) code, use:
    <script type="text/javascript" src="dygraph-combined.js"></script>
    -->
    <script type="text/javascript" src="../dygraph-dev.js"></script>

    <style type="text/css">
    .annotation {
    }
    </style>
  </head>
  <body>
    <h3>Annotations Demo</h3>
    <p>Click any point to add an annotation to it or click "Add Annotation".</p>
    <input type="button" value="Add Annotation" onclick="add()" />
    <input type="button" value="Shove to bottom" onclick="bottom(this)" />
    <div id="events"> </div>
    <div style="position:absolute; left:200px; top: 200px;" id="g_div"></div>
    <div style="position:absolute; left:700px; top: 200px;" id="list"></div>

    <script type="text/javascript">
      var eventDiv = document.getElementById("events");
      function nameAnnotation(ann) {
        return "(" + ann.series + ", " + ann.x + ")";
      }

      g = new Dygraph(
              document.getElementById("g_div"),
              function() {
                var zp = function(x) { if (x < 10) return "0"+x; else return x; };
                var r = "date,parabola,line,another line,sine wave\n";
                for (var i=1; i<=31; i++) {
                  r += "200610" + zp(i);
                  r += "," + 10*(i*(31-i));
                  r += "," + 10*(8*i);
                  r += "," + 10*(250 - 8*i);
                  r += "," + 10*(125 + 125 * Math.sin(0.3*i));
                  r += "\n";
                }
                return r;
              },
              {
                rollPeriod: 1,
                showRoller: true,
                width: 480,
                height: 320,
                drawCallback: function(g) {
                  var ann = g.annotations();
                  var html = "";
                  for (var i = 0; i < ann.length; i++) {
                    var name = nameAnnotation(ann[i]);
                    html += "<span id='" + name + "'>"
                    html += name + ": " + (ann[i].shortText || '(icon)')
                    html += " -> " + ann[i].text + "</span><br/>";
                  }
                  document.getElementById("list").innerHTML = html;
                }
              }
          );

      var last_ann = 0;
      annotations = [];
      for (var x = 10; x < 15; x += 2) {
        annotations.push( {
          series: 'sine wave',
          x: "200610" + x,
          shortText: x,
          text: 'Stock Market Crash ' + x
        } );
        last_ann = x;
      }
      annotations.push( {
        series: 'another line',
        x: "20061013",
        icon: 'dollar.png',
        width: 18,
        height: 23,
        tickHeight: 4,
        text: 'Another one',
        cssClass: 'annotation',
        clickHandler: function() {
          document.getElementById("events").innerHTML += "special handler<br/>";
        }
      } );
      g.setAnnotations(annotations);

      function add() {
        var x = last_ann + 2;
        var annnotations = g.annotations();
        annotations.push( {
          series: 'line',
          x: "200610" + x,
          shortText: x,
          text: 'Line ' + x,
          tickHeight: 10
        } );
        last_ann = x;
        g.setAnnotations(annotations);
      }

      function bottom(el) {
        var to_bottom = true;
        if (el.value != 'Shove to bottom') to_bottom = false;

        var anns = g.annotations();
        for (var i = 0; i < anns.length; i++) {
          anns[i].attachAtBottom = to_bottom;
        }
        g.setAnnotations(anns);

        if (to_bottom) {
          el.value = 'Lift back up';
        } else {
          el.value = 'Shove to bottom';
        }
      }

      var saveBg = '';
      var num = 0;
      g.updateOptions( {
        annotationClickHandler: function(ann, point, dg, event) {
          eventDiv.innerHTML += "click: " + nameAnnotation(ann) + "<br/>";
        },
        annotationDblClickHandler: function(ann, point, dg, event) {
          eventDiv.innerHTML += "dblclick: " + nameAnnotation(ann) + "<br/>";
        },
        annotationMouseOverHandler: function(ann, point, dg, event) {
          document.getElementById(nameAnnotation(ann)).style.fontWeight = 'bold';
          saveBg = ann.div.style.backgroundColor;
          ann.div.style.backgroundColor = '#ddd';
        },
        annotationMouseOutHandler: function(ann, point, dg, event) {
          document.getElementById(nameAnnotation(ann)).style.fontWeight = 'normal';
          ann.div.style.backgroundColor = saveBg;
        },

        pointClickCallback: function(event, p) {
          // Check if the point is already annotated.
          if (p.annotation) return;

          // If not, add one.
          var ann = {
            series: p.name,
            xval: p.xval,
            shortText: num,
            text: "Annotation #" + num
          };
          var anns = g.annotations();
          anns.push(ann);
          g.setAnnotations(anns);

          num++;
        }
      });
    </script>
</body>
</html>
Commit	Line	Data
54425b14	1	<!DOCTYPE html>
ce49c2fa DV	2	<html>
ce49c2fa DV	3	<head>
10494b48	4	<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
ce49c2fa DV	5	<title>demo</title>
ce49c2fa DV	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	-->
7e5ddc94 DV	12	<!--
	13	For production (minified) code, use:
	14	<script type="text/javascript" src="dygraph-combined.js"></script>
	15	-->
	16	<script type="text/javascript" src="../dygraph-dev.js"></script>
	17
5c528fa2 DV	18	<style type="text/css">
5c528fa2 DV	19	.annotation {
5c528fa2 DV	20	}
5c528fa2 DV	21	</style>
ce49c2fa DV	22	</head>
ce49c2fa DV	23	<body>
d14b9eed DV	24	<h3>Annotations Demo</h3>
d14b9eed DV	25	<p>Click any point to add an annotation to it or click "Add Annotation".</p>
70aa9072	26	<input type="button" value="Add Annotation" onclick="add()" />
d14b9eed	27	<input type="button" value="Shove to bottom" onclick="bottom(this)" />
70aa9072	28	<div id="events"> </div>
3bf2fa91	29	<div style="position:absolute; left:200px; top: 200px;" id="g_div"></div>
e6d53148	30	<div style="position:absolute; left:700px; top: 200px;" id="list"></div>
ce49c2fa DV	31
ce49c2fa DV	32	<script type="text/javascript">
e6d53148 DV	33	var eventDiv = document.getElementById("events");
	34	function nameAnnotation(ann) {
	35	return "(" + ann.series + ", " + ann.x + ")";
	36	}
	37
33030f33	38	g = new Dygraph(
3bf2fa91	39	document.getElementById("g_div"),
ce49c2fa DV	40	function() {
	41	var zp = function(x) { if (x < 10) return "0"+x; else return x; };
	42	var r = "date,parabola,line,another line,sine wave\n";
	43	for (var i=1; i<=31; i++) {
e6d53148 DV	44	r += "200610" + zp(i);
	45	r += "," + 10(i(31-i));
	46	r += "," + 10(8i);
	47	r += "," + 10(250 - 8i);
	48	r += "," + 10(125 + 125 Math.sin(0.3*i));
	49	r += "\n";
ce49c2fa DV	50	}
	51	return r;
	52	},
	53	{
	54	rollPeriod: 1,
5c528fa2	55	showRoller: true,
ce49c2fa	56	width: 480,
5c528fa2 DV	57	height: 320,
	58	drawCallback: function(g) {
	59	var ann = g.annotations();
	60	var html = "";
	61	for (var i = 0; i < ann.length; i++) {
e6d53148 DV	62	var name = nameAnnotation(ann[i]);
e6d53148 DV	63	html += "<span id='" + name + "'>"
135d9962 DV	64	html += name + ": " + (ann[i].shortText \|\| '(icon)')
135d9962 DV	65	html += " -> " + ann[i].text + "</span><br/>";
5c528fa2 DV	66	}
5c528fa2 DV	67	document.getElementById("list").innerHTML = html;
3bf2fa91	68	}
ce49c2fa DV	69	}
ce49c2fa DV	70	);
5c528fa2 DV	71
	72	var last_ann = 0;
	73	annotations = [];
	74	for (var x = 10; x < 15; x += 2) {
	75	annotations.push( {
	76	series: 'sine wave',
	77	x: "200610" + x,
	78	shortText: x,
	79	text: 'Stock Market Crash ' + x
	80	} );
	81	last_ann = x;
	82	}
	83	annotations.push( {
	84	series: 'another line',
	85	x: "20061013",
ce5e8d36	86	icon: 'dollar.png',
33030f33 DV	87	width: 18,
33030f33 DV	88	height: 23,
ce5e8d36	89	tickHeight: 4,
5c528fa2	90	text: 'Another one',
ab5e5c75 DV	91	cssClass: 'annotation',
	92	clickHandler: function() {
	93	document.getElementById("events").innerHTML += "special handler<br/>";
	94	}
5c528fa2 DV	95	} );
	96	g.setAnnotations(annotations);
	97
	98	function add() {
	99	var x = last_ann + 2;
	100	var annnotations = g.annotations();
	101	annotations.push( {
	102	series: 'line',
	103	x: "200610" + x,
	104	shortText: x,
9a40897e DV	105	text: 'Line ' + x,
9a40897e DV	106	tickHeight: 10
5c528fa2 DV	107	} );
	108	last_ann = x;
	109	g.setAnnotations(annotations);
	110	}
ab5e5c75	111
d14b9eed DV	112	function bottom(el) {
	113	var to_bottom = true;
	114	if (el.value != 'Shove to bottom') to_bottom = false;
	115
	116	var anns = g.annotations();
	117	for (var i = 0; i < anns.length; i++) {
	118	anns[i].attachAtBottom = to_bottom;
	119	}
	120	g.setAnnotations(anns);
	121
	122	if (to_bottom) {
	123	el.value = 'Lift back up';
	124	} else {
	125	el.value = 'Shove to bottom';
	126	}
	127	}
	128
e6d53148	129	var saveBg = '';
2ad87eaa	130	var num = 0;
ab5e5c75 DV	131	g.updateOptions( {
ab5e5c75 DV	132	annotationClickHandler: function(ann, point, dg, event) {
70aa9072 DV	133	eventDiv.innerHTML += "click: " + nameAnnotation(ann) + "<br/>";
	134	},
	135	annotationDblClickHandler: function(ann, point, dg, event) {
	136	eventDiv.innerHTML += "dblclick: " + nameAnnotation(ann) + "<br/>";
	137	},
	138	annotationMouseOverHandler: function(ann, point, dg, event) {
e6d53148 DV	139	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'bold';
	140	saveBg = ann.div.style.backgroundColor;
	141	ann.div.style.backgroundColor = '#ddd';
70aa9072 DV	142	},
70aa9072 DV	143	annotationMouseOutHandler: function(ann, point, dg, event) {
e6d53148 DV	144	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'normal';
e6d53148 DV	145	ann.div.style.backgroundColor = saveBg;
2ad87eaa DV	146	},
	147
	148	pointClickCallback: function(event, p) {
	149	// Check if the point is already annotated.
	150	if (p.annotation) return;
	151
	152	// If not, add one.
	153	var ann = {
	154	series: p.name,
	155	xval: p.xval,
	156	shortText: num,
	157	text: "Annotation #" + num
	158	};
	159	var anns = g.annotations();
	160	anns.push(ann);
	161	g.setAnnotations(anns);
	162
	163	num++;
ab5e5c75 DV	164	}
ab5e5c75 DV	165	});
ce49c2fa DV	166	</script>
	167	</body>
	168	</html>