[dygraphs.git] / tests / annotation.html

<!DOCTYPE html>
<html>
  <head>
    <link rel="stylesheet" href="../css/dygraph.css">
    <title>demo</title>
    <!--
    <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="../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,
        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>
93a5bb4c	4	<link rel="stylesheet" href="../css/dygraph.css">
ce49c2fa	5	<title>demo</title>
ec7ce8a2 DV	6	<!--
	7	<script type="text/javascript" src="dygraph-combined.js"></script>
	8	-->
7e5ddc94 DV	9	<!--
	10	For production (minified) code, use:
	11	<script type="text/javascript" src="dygraph-combined.js"></script>
	12	-->
fbd6834a	13	<script type="text/javascript" src="../dist/dygraph.js"></script>
7e5ddc94	14
5c528fa2 DV	15	<style type="text/css">
5c528fa2 DV	16	.annotation {
5c528fa2 DV	17	}
5c528fa2 DV	18	</style>
ce49c2fa DV	19	</head>
ce49c2fa DV	20	<body>
d14b9eed DV	21	<h3>Annotations Demo</h3>
d14b9eed DV	22	<p>Click any point to add an annotation to it or click "Add Annotation".</p>
70aa9072	23	<input type="button" value="Add Annotation" onclick="add()" />
d14b9eed	24	<input type="button" value="Shove to bottom" onclick="bottom(this)" />
70aa9072	25	<div id="events"> </div>
3bf2fa91	26	<div style="position:absolute; left:200px; top: 200px;" id="g_div"></div>
e6d53148	27	<div style="position:absolute; left:700px; top: 200px;" id="list"></div>
ce49c2fa DV	28
ce49c2fa DV	29	<script type="text/javascript">
e6d53148 DV	30	var eventDiv = document.getElementById("events");
	31	function nameAnnotation(ann) {
	32	return "(" + ann.series + ", " + ann.x + ")";
	33	}
	34
af6e4ad5 DV	35	annotations = [];
	36	var graph_initialized = false;
	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	57	height: 320,
af6e4ad5 DV	58	drawCallback: function(g, is_initial) {
	59	if (is_initial) {
	60	graph_initialized = true;
	61	if (annotations.length > 0) {
	62	g.setAnnotations(annotations);
	63	}
	64	}
	65
5c528fa2 DV	66	var ann = g.annotations();
	67	var html = "";
	68	for (var i = 0; i < ann.length; i++) {
e6d53148 DV	69	var name = nameAnnotation(ann[i]);
e6d53148 DV	70	html += "<span id='" + name + "'>"
135d9962 DV	71	html += name + ": " + (ann[i].shortText \|\| '(icon)')
135d9962 DV	72	html += " -> " + ann[i].text + "</span><br/>";
5c528fa2 DV	73	}
5c528fa2 DV	74	document.getElementById("list").innerHTML = html;
3bf2fa91	75	}
ce49c2fa DV	76	}
ce49c2fa DV	77	);
5c528fa2 DV	78
5c528fa2 DV	79	var last_ann = 0;
5c528fa2 DV	80	for (var x = 10; x < 15; x += 2) {
	81	annotations.push( {
	82	series: 'sine wave',
	83	x: "200610" + x,
	84	shortText: x,
	85	text: 'Stock Market Crash ' + x
	86	} );
	87	last_ann = x;
	88	}
	89	annotations.push( {
	90	series: 'another line',
	91	x: "20061013",
ce5e8d36	92	icon: 'dollar.png',
33030f33 DV	93	width: 18,
33030f33 DV	94	height: 23,
ce5e8d36	95	tickHeight: 4,
5c528fa2	96	text: 'Another one',
ab5e5c75 DV	97	cssClass: 'annotation',
	98	clickHandler: function() {
	99	document.getElementById("events").innerHTML += "special handler<br/>";
	100	}
5c528fa2	101	} );
9bb94ee7 DV	102	annotations.push( {
	103	series: 'parabola',
	104	x: '20061012',
	105	shortText: 'P',
	106	text: 'Parabola Annotation at same x-coord'
	107	} );
af6e4ad5 DV	108
	109	if (graph_initialized) {
	110	g.setAnnotations(annotations);
	111	}
5c528fa2 DV	112
	113	function add() {
	114	var x = last_ann + 2;
	115	var annnotations = g.annotations();
	116	annotations.push( {
	117	series: 'line',
	118	x: "200610" + x,
	119	shortText: x,
9a40897e DV	120	text: 'Line ' + x,
9a40897e DV	121	tickHeight: 10
5c528fa2 DV	122	} );
	123	last_ann = x;
	124	g.setAnnotations(annotations);
	125	}
ab5e5c75	126
d14b9eed DV	127	function bottom(el) {
	128	var to_bottom = true;
	129	if (el.value != 'Shove to bottom') to_bottom = false;
	130
	131	var anns = g.annotations();
	132	for (var i = 0; i < anns.length; i++) {
	133	anns[i].attachAtBottom = to_bottom;
	134	}
	135	g.setAnnotations(anns);
	136
	137	if (to_bottom) {
	138	el.value = 'Lift back up';
	139	} else {
	140	el.value = 'Shove to bottom';
	141	}
	142	}
	143
e6d53148	144	var saveBg = '';
2ad87eaa	145	var num = 0;
ab5e5c75 DV	146	g.updateOptions( {
ab5e5c75 DV	147	annotationClickHandler: function(ann, point, dg, event) {
70aa9072 DV	148	eventDiv.innerHTML += "click: " + nameAnnotation(ann) + "<br/>";
	149	},
	150	annotationDblClickHandler: function(ann, point, dg, event) {
	151	eventDiv.innerHTML += "dblclick: " + nameAnnotation(ann) + "<br/>";
	152	},
	153	annotationMouseOverHandler: function(ann, point, dg, event) {
e6d53148 DV	154	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'bold';
	155	saveBg = ann.div.style.backgroundColor;
	156	ann.div.style.backgroundColor = '#ddd';
70aa9072 DV	157	},
70aa9072 DV	158	annotationMouseOutHandler: function(ann, point, dg, event) {
e6d53148 DV	159	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'normal';
e6d53148 DV	160	ann.div.style.backgroundColor = saveBg;
2ad87eaa DV	161	},
	162
	163	pointClickCallback: function(event, p) {
	164	// Check if the point is already annotated.
	165	if (p.annotation) return;
	166
	167	// If not, add one.
	168	var ann = {
	169	series: p.name,
	170	xval: p.xval,
	171	shortText: num,
	172	text: "Annotation #" + num
	173	};
	174	var anns = g.annotations();
	175	anns.push(ann);
	176	g.setAnnotations(anns);
	177
	178	num++;
ab5e5c75 DV	179	}
ab5e5c75 DV	180	});
ce49c2fa DV	181	</script>
	182	</body>
	183	</html>