[dygraphs.git] / tests / annotation.html

<!DOCTYPE html>
<html>
  <head>
    <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>
	3	<head>
	4	<title>demo</title>
ec7ce8a2 DV	5	<!--
	6	<script type="text/javascript" src="dygraph-combined.js"></script>
	7	-->
7e5ddc94 DV	8	<!--
	9	For production (minified) code, use:
	10	<script type="text/javascript" src="dygraph-combined.js"></script>
	11	-->
fbd6834a	12	<script type="text/javascript" src="../dist/dygraph.js"></script>
7e5ddc94	13
5c528fa2 DV	14	<style type="text/css">
5c528fa2 DV	15	.annotation {
5c528fa2 DV	16	}
5c528fa2 DV	17	</style>
ce49c2fa DV	18	</head>
ce49c2fa DV	19	<body>
d14b9eed DV	20	<h3>Annotations Demo</h3>
d14b9eed DV	21	<p>Click any point to add an annotation to it or click "Add Annotation".</p>
70aa9072	22	<input type="button" value="Add Annotation" onclick="add()" />
d14b9eed	23	<input type="button" value="Shove to bottom" onclick="bottom(this)" />
70aa9072	24	<div id="events"> </div>
3bf2fa91	25	<div style="position:absolute; left:200px; top: 200px;" id="g_div"></div>
e6d53148	26	<div style="position:absolute; left:700px; top: 200px;" id="list"></div>
ce49c2fa DV	27
ce49c2fa DV	28	<script type="text/javascript">
e6d53148 DV	29	var eventDiv = document.getElementById("events");
	30	function nameAnnotation(ann) {
	31	return "(" + ann.series + ", " + ann.x + ")";
	32	}
	33
af6e4ad5 DV	34	annotations = [];
	35	var graph_initialized = false;
	36
33030f33	37	g = new Dygraph(
3bf2fa91	38	document.getElementById("g_div"),
ce49c2fa DV	39	function() {
	40	var zp = function(x) { if (x < 10) return "0"+x; else return x; };
	41	var r = "date,parabola,line,another line,sine wave\n";
	42	for (var i=1; i<=31; i++) {
e6d53148 DV	43	r += "200610" + zp(i);
	44	r += "," + 10(i(31-i));
	45	r += "," + 10(8i);
	46	r += "," + 10(250 - 8i);
	47	r += "," + 10(125 + 125 Math.sin(0.3*i));
	48	r += "\n";
ce49c2fa DV	49	}
	50	return r;
	51	},
	52	{
	53	rollPeriod: 1,
5c528fa2	54	showRoller: true,
ce49c2fa	55	width: 480,
5c528fa2	56	height: 320,
af6e4ad5 DV	57	drawCallback: function(g, is_initial) {
	58	if (is_initial) {
	59	graph_initialized = true;
	60	if (annotations.length > 0) {
	61	g.setAnnotations(annotations);
	62	}
	63	}
	64
5c528fa2 DV	65	var ann = g.annotations();
	66	var html = "";
	67	for (var i = 0; i < ann.length; i++) {
e6d53148 DV	68	var name = nameAnnotation(ann[i]);
e6d53148 DV	69	html += "<span id='" + name + "'>"
135d9962 DV	70	html += name + ": " + (ann[i].shortText \|\| '(icon)')
135d9962 DV	71	html += " -> " + ann[i].text + "</span><br/>";
5c528fa2 DV	72	}
5c528fa2 DV	73	document.getElementById("list").innerHTML = html;
3bf2fa91	74	}
ce49c2fa DV	75	}
ce49c2fa DV	76	);
5c528fa2 DV	77
5c528fa2 DV	78	var last_ann = 0;
5c528fa2 DV	79	for (var x = 10; x < 15; x += 2) {
	80	annotations.push( {
	81	series: 'sine wave',
	82	x: "200610" + x,
	83	shortText: x,
	84	text: 'Stock Market Crash ' + x
	85	} );
	86	last_ann = x;
	87	}
	88	annotations.push( {
	89	series: 'another line',
	90	x: "20061013",
ce5e8d36	91	icon: 'dollar.png',
33030f33 DV	92	width: 18,
33030f33 DV	93	height: 23,
ce5e8d36	94	tickHeight: 4,
5c528fa2	95	text: 'Another one',
ab5e5c75 DV	96	cssClass: 'annotation',
	97	clickHandler: function() {
	98	document.getElementById("events").innerHTML += "special handler<br/>";
	99	}
5c528fa2	100	} );
9bb94ee7 DV	101	annotations.push( {
	102	series: 'parabola',
	103	x: '20061012',
	104	shortText: 'P',
	105	text: 'Parabola Annotation at same x-coord'
	106	} );
af6e4ad5 DV	107
	108	if (graph_initialized) {
	109	g.setAnnotations(annotations);
	110	}
5c528fa2 DV	111
	112	function add() {
	113	var x = last_ann + 2;
	114	var annnotations = g.annotations();
	115	annotations.push( {
	116	series: 'line',
	117	x: "200610" + x,
	118	shortText: x,
9a40897e DV	119	text: 'Line ' + x,
9a40897e DV	120	tickHeight: 10
5c528fa2 DV	121	} );
	122	last_ann = x;
	123	g.setAnnotations(annotations);
	124	}
ab5e5c75	125
d14b9eed DV	126	function bottom(el) {
	127	var to_bottom = true;
	128	if (el.value != 'Shove to bottom') to_bottom = false;
	129
	130	var anns = g.annotations();
	131	for (var i = 0; i < anns.length; i++) {
	132	anns[i].attachAtBottom = to_bottom;
	133	}
	134	g.setAnnotations(anns);
	135
	136	if (to_bottom) {
	137	el.value = 'Lift back up';
	138	} else {
	139	el.value = 'Shove to bottom';
	140	}
	141	}
	142
e6d53148	143	var saveBg = '';
2ad87eaa	144	var num = 0;
ab5e5c75 DV	145	g.updateOptions( {
ab5e5c75 DV	146	annotationClickHandler: function(ann, point, dg, event) {
70aa9072 DV	147	eventDiv.innerHTML += "click: " + nameAnnotation(ann) + "<br/>";
	148	},
	149	annotationDblClickHandler: function(ann, point, dg, event) {
	150	eventDiv.innerHTML += "dblclick: " + nameAnnotation(ann) + "<br/>";
	151	},
	152	annotationMouseOverHandler: function(ann, point, dg, event) {
e6d53148 DV	153	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'bold';
	154	saveBg = ann.div.style.backgroundColor;
	155	ann.div.style.backgroundColor = '#ddd';
70aa9072 DV	156	},
70aa9072 DV	157	annotationMouseOutHandler: function(ann, point, dg, event) {
e6d53148 DV	158	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'normal';
e6d53148 DV	159	ann.div.style.backgroundColor = saveBg;
2ad87eaa DV	160	},
	161
	162	pointClickCallback: function(event, p) {
	163	// Check if the point is already annotated.
	164	if (p.annotation) return;
	165
	166	// If not, add one.
	167	var ann = {
	168	series: p.name,
	169	xval: p.xval,
	170	shortText: num,
	171	text: "Annotation #" + num
	172	};
	173	var anns = g.annotations();
	174	anns.push(ann);
	175	g.setAnnotations(anns);
	176
	177	num++;
ab5e5c75 DV	178	}
ab5e5c75 DV	179	});
ce49c2fa DV	180	</script>
	181	</body>
	182	</html>