[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 + ")";
      }

      annotations = [];
      var graph_initialized = false;

      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, is_initial) {
                  if (is_initial) {
                    graph_initialized = true;
                    if (annotations.length > 0) {
                      g.setAnnotations(annotations);
                    }
                  }

                  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;
      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/>";
        }
      } );
      annotations.push( {
        series: 'parabola',
        x: '20061012',
        shortText: 'P',
        text: 'Parabola Annotation at same x-coord'
      } );

      if (graph_initialized) {
        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
af6e4ad5 DV	38	annotations = [];
	39	var graph_initialized = false;
	40
33030f33	41	g = new Dygraph(
3bf2fa91	42	document.getElementById("g_div"),
ce49c2fa DV	43	function() {
	44	var zp = function(x) { if (x < 10) return "0"+x; else return x; };
	45	var r = "date,parabola,line,another line,sine wave\n";
	46	for (var i=1; i<=31; i++) {
e6d53148 DV	47	r += "200610" + zp(i);
	48	r += "," + 10(i(31-i));
	49	r += "," + 10(8i);
	50	r += "," + 10(250 - 8i);
	51	r += "," + 10(125 + 125 Math.sin(0.3*i));
	52	r += "\n";
ce49c2fa DV	53	}
	54	return r;
	55	},
	56	{
	57	rollPeriod: 1,
5c528fa2	58	showRoller: true,
ce49c2fa	59	width: 480,
5c528fa2	60	height: 320,
af6e4ad5 DV	61	drawCallback: function(g, is_initial) {
	62	if (is_initial) {
	63	graph_initialized = true;
	64	if (annotations.length > 0) {
	65	g.setAnnotations(annotations);
	66	}
	67	}
	68
5c528fa2 DV	69	var ann = g.annotations();
	70	var html = "";
	71	for (var i = 0; i < ann.length; i++) {
e6d53148 DV	72	var name = nameAnnotation(ann[i]);
e6d53148 DV	73	html += "<span id='" + name + "'>"
135d9962 DV	74	html += name + ": " + (ann[i].shortText \|\| '(icon)')
135d9962 DV	75	html += " -> " + ann[i].text + "</span><br/>";
5c528fa2 DV	76	}
5c528fa2 DV	77	document.getElementById("list").innerHTML = html;
3bf2fa91	78	}
ce49c2fa DV	79	}
ce49c2fa DV	80	);
5c528fa2 DV	81
5c528fa2 DV	82	var last_ann = 0;
5c528fa2 DV	83	for (var x = 10; x < 15; x += 2) {
	84	annotations.push( {
	85	series: 'sine wave',
	86	x: "200610" + x,
	87	shortText: x,
	88	text: 'Stock Market Crash ' + x
	89	} );
	90	last_ann = x;
	91	}
	92	annotations.push( {
	93	series: 'another line',
	94	x: "20061013",
ce5e8d36	95	icon: 'dollar.png',
33030f33 DV	96	width: 18,
33030f33 DV	97	height: 23,
ce5e8d36	98	tickHeight: 4,
5c528fa2	99	text: 'Another one',
ab5e5c75 DV	100	cssClass: 'annotation',
	101	clickHandler: function() {
	102	document.getElementById("events").innerHTML += "special handler<br/>";
	103	}
5c528fa2	104	} );
9bb94ee7 DV	105	annotations.push( {
	106	series: 'parabola',
	107	x: '20061012',
	108	shortText: 'P',
	109	text: 'Parabola Annotation at same x-coord'
	110	} );
af6e4ad5 DV	111
	112	if (graph_initialized) {
	113	g.setAnnotations(annotations);
	114	}
5c528fa2 DV	115
	116	function add() {
	117	var x = last_ann + 2;
	118	var annnotations = g.annotations();
	119	annotations.push( {
	120	series: 'line',
	121	x: "200610" + x,
	122	shortText: x,
9a40897e DV	123	text: 'Line ' + x,
9a40897e DV	124	tickHeight: 10
5c528fa2 DV	125	} );
	126	last_ann = x;
	127	g.setAnnotations(annotations);
	128	}
ab5e5c75	129
d14b9eed DV	130	function bottom(el) {
	131	var to_bottom = true;
	132	if (el.value != 'Shove to bottom') to_bottom = false;
	133
	134	var anns = g.annotations();
	135	for (var i = 0; i < anns.length; i++) {
	136	anns[i].attachAtBottom = to_bottom;
	137	}
	138	g.setAnnotations(anns);
	139
	140	if (to_bottom) {
	141	el.value = 'Lift back up';
	142	} else {
	143	el.value = 'Shove to bottom';
	144	}
	145	}
	146
e6d53148	147	var saveBg = '';
2ad87eaa	148	var num = 0;
ab5e5c75 DV	149	g.updateOptions( {
ab5e5c75 DV	150	annotationClickHandler: function(ann, point, dg, event) {
70aa9072 DV	151	eventDiv.innerHTML += "click: " + nameAnnotation(ann) + "<br/>";
	152	},
	153	annotationDblClickHandler: function(ann, point, dg, event) {
	154	eventDiv.innerHTML += "dblclick: " + nameAnnotation(ann) + "<br/>";
	155	},
	156	annotationMouseOverHandler: function(ann, point, dg, event) {
e6d53148 DV	157	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'bold';
	158	saveBg = ann.div.style.backgroundColor;
	159	ann.div.style.backgroundColor = '#ddd';
70aa9072 DV	160	},
70aa9072 DV	161	annotationMouseOutHandler: function(ann, point, dg, event) {
e6d53148 DV	162	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'normal';
e6d53148 DV	163	ann.div.style.backgroundColor = saveBg;
2ad87eaa DV	164	},
	165
	166	pointClickCallback: function(event, p) {
	167	// Check if the point is already annotated.
	168	if (p.annotation) return;
	169
	170	// If not, add one.
	171	var ann = {
	172	series: p.name,
	173	xval: p.xval,
	174	shortText: num,
	175	text: "Annotation #" + num
	176	};
	177	var anns = g.annotations();
	178	anns.push(ann);
	179	g.setAnnotations(anns);
	180
	181	num++;
ab5e5c75 DV	182	}
ab5e5c75 DV	183	});
ce49c2fa DV	184	</script>
	185	</body>
	186	</html>