[dygraphs.git] / tests / annotation.html

<!DOCTYPE html>
<html>
  <head>
    <link rel="stylesheet" href="../dist/dygraph.css">
    <title>demo</title>
    <script type="text/javascript" src="../dist/dygraph.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,
        tickColor: 'indianred',
        tickWidth: 2,
        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>
fd6b8dad	4	<link rel="stylesheet" href="../dist/dygraph.css">
ce49c2fa	5	<title>demo</title>
fbd6834a	6	<script type="text/javascript" src="../dist/dygraph.js"></script>
7e5ddc94	7
5c528fa2 DV	8	<style type="text/css">
5c528fa2 DV	9	.annotation {
5c528fa2 DV	10	}
5c528fa2 DV	11	</style>
ce49c2fa DV	12	</head>
ce49c2fa DV	13	<body>
d14b9eed DV	14	<h3>Annotations Demo</h3>
d14b9eed DV	15	<p>Click any point to add an annotation to it or click "Add Annotation".</p>
70aa9072	16	<input type="button" value="Add Annotation" onclick="add()" />
d14b9eed	17	<input type="button" value="Shove to bottom" onclick="bottom(this)" />
70aa9072	18	<div id="events"> </div>
3bf2fa91	19	<div style="position:absolute; left:200px; top: 200px;" id="g_div"></div>
e6d53148	20	<div style="position:absolute; left:700px; top: 200px;" id="list"></div>
ce49c2fa DV	21
ce49c2fa DV	22	<script type="text/javascript">
e6d53148 DV	23	var eventDiv = document.getElementById("events");
	24	function nameAnnotation(ann) {
	25	return "(" + ann.series + ", " + ann.x + ")";
	26	}
	27
af6e4ad5 DV	28	annotations = [];
	29	var graph_initialized = false;
	30
33030f33	31	g = new Dygraph(
3bf2fa91	32	document.getElementById("g_div"),
ce49c2fa DV	33	function() {
	34	var zp = function(x) { if (x < 10) return "0"+x; else return x; };
	35	var r = "date,parabola,line,another line,sine wave\n";
	36	for (var i=1; i<=31; i++) {
e6d53148 DV	37	r += "200610" + zp(i);
	38	r += "," + 10(i(31-i));
	39	r += "," + 10(8i);
	40	r += "," + 10(250 - 8i);
	41	r += "," + 10(125 + 125 Math.sin(0.3*i));
	42	r += "\n";
ce49c2fa DV	43	}
	44	return r;
	45	},
	46	{
	47	rollPeriod: 1,
5c528fa2	48	showRoller: true,
ce49c2fa	49	width: 480,
5c528fa2	50	height: 320,
af6e4ad5 DV	51	drawCallback: function(g, is_initial) {
	52	if (is_initial) {
	53	graph_initialized = true;
	54	if (annotations.length > 0) {
	55	g.setAnnotations(annotations);
	56	}
	57	}
	58
5c528fa2 DV	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
5c528fa2 DV	72	var last_ann = 0;
5c528fa2 DV	73	for (var x = 10; x < 15; x += 2) {
	74	annotations.push( {
	75	series: 'sine wave',
	76	x: "200610" + x,
	77	shortText: x,
	78	text: 'Stock Market Crash ' + x
	79	} );
	80	last_ann = x;
	81	}
	82	annotations.push( {
	83	series: 'another line',
	84	x: "20061013",
ce5e8d36	85	icon: 'dollar.png',
33030f33 DV	86	width: 18,
33030f33 DV	87	height: 23,
ce5e8d36	88	tickHeight: 4,
0bc4cb54 SR	89	tickColor: 'indianred',
0bc4cb54 SR	90	tickWidth: 2,
5c528fa2	91	text: 'Another one',
ab5e5c75 DV	92	cssClass: 'annotation',
	93	clickHandler: function() {
	94	document.getElementById("events").innerHTML += "special handler<br/>";
	95	}
5c528fa2	96	} );
9bb94ee7 DV	97	annotations.push( {
	98	series: 'parabola',
	99	x: '20061012',
	100	shortText: 'P',
	101	text: 'Parabola Annotation at same x-coord'
	102	} );
af6e4ad5 DV	103
	104	if (graph_initialized) {
	105	g.setAnnotations(annotations);
	106	}
5c528fa2 DV	107
	108	function add() {
	109	var x = last_ann + 2;
	110	var annnotations = g.annotations();
	111	annotations.push( {
	112	series: 'line',
	113	x: "200610" + x,
	114	shortText: x,
9a40897e DV	115	text: 'Line ' + x,
9a40897e DV	116	tickHeight: 10
5c528fa2 DV	117	} );
	118	last_ann = x;
	119	g.setAnnotations(annotations);
	120	}
ab5e5c75	121
d14b9eed DV	122	function bottom(el) {
	123	var to_bottom = true;
	124	if (el.value != 'Shove to bottom') to_bottom = false;
	125
	126	var anns = g.annotations();
	127	for (var i = 0; i < anns.length; i++) {
	128	anns[i].attachAtBottom = to_bottom;
	129	}
	130	g.setAnnotations(anns);
	131
	132	if (to_bottom) {
	133	el.value = 'Lift back up';
	134	} else {
	135	el.value = 'Shove to bottom';
	136	}
	137	}
	138
e6d53148	139	var saveBg = '';
2ad87eaa	140	var num = 0;
ab5e5c75 DV	141	g.updateOptions( {
ab5e5c75 DV	142	annotationClickHandler: function(ann, point, dg, event) {
70aa9072 DV	143	eventDiv.innerHTML += "click: " + nameAnnotation(ann) + "<br/>";
	144	},
	145	annotationDblClickHandler: function(ann, point, dg, event) {
	146	eventDiv.innerHTML += "dblclick: " + nameAnnotation(ann) + "<br/>";
	147	},
	148	annotationMouseOverHandler: function(ann, point, dg, event) {
e6d53148 DV	149	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'bold';
	150	saveBg = ann.div.style.backgroundColor;
	151	ann.div.style.backgroundColor = '#ddd';
70aa9072 DV	152	},
70aa9072 DV	153	annotationMouseOutHandler: function(ann, point, dg, event) {
e6d53148 DV	154	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'normal';
e6d53148 DV	155	ann.div.style.backgroundColor = saveBg;
2ad87eaa DV	156	},
	157
	158	pointClickCallback: function(event, p) {
	159	// Check if the point is already annotated.
	160	if (p.annotation) return;
	161
	162	// If not, add one.
	163	var ann = {
	164	series: p.name,
	165	xval: p.xval,
	166	shortText: num,
	167	text: "Annotation #" + num
	168	};
	169	var anns = g.annotations();
	170	anns.push(ann);
	171	g.setAnnotations(anns);
	172
	173	num++;
ab5e5c75 DV	174	}
ab5e5c75 DV	175	});
ce49c2fa DV	176	</script>
	177	</body>
	178	</html>