[dygraphs.git] / tests / annotation.html

<!DOCTYPE html>
<html>
  <head>
    <title>demo</title>
    <!--[if IE]>
    <script type="text/javascript" src="../excanvas.js"></script>
    <![endif]-->
    <!--
    <script type="text/javascript" src="dygraph-combined.js"></script>
    -->
    <script type="text/javascript" src="../strftime/strftime-min.js"></script>
    <script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
    <script type="text/javascript" src="../dygraph-canvas.js"></script>
    <script type="text/javascript" src="../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 + ")";
      }

      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 + " -> ";
                    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>
	3	<head>
	4	<title>demo</title>
	5	<!--[if IE]>
a2b2c3a1	6	<script type="text/javascript" src="../excanvas.js"></script>
ce49c2fa	7	<![endif]-->
ec7ce8a2 DV	8	<!--
	9	<script type="text/javascript" src="dygraph-combined.js"></script>
	10	-->
ce49c2fa DV	11	<script type="text/javascript" src="../strftime/strftime-min.js"></script>
	12	<script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
	13	<script type="text/javascript" src="../dygraph-canvas.js"></script>
	14	<script type="text/javascript" src="../dygraph.js"></script>
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
33030f33	35	g = new Dygraph(
3bf2fa91	36	document.getElementById("g_div"),
ce49c2fa DV	37	function() {
	38	var zp = function(x) { if (x < 10) return "0"+x; else return x; };
	39	var r = "date,parabola,line,another line,sine wave\n";
	40	for (var i=1; i<=31; i++) {
e6d53148 DV	41	r += "200610" + zp(i);
	42	r += "," + 10(i(31-i));
	43	r += "," + 10(8i);
	44	r += "," + 10(250 - 8i);
	45	r += "," + 10(125 + 125 Math.sin(0.3*i));
	46	r += "\n";
ce49c2fa DV	47	}
	48	return r;
	49	},
	50	{
	51	rollPeriod: 1,
5c528fa2	52	showRoller: true,
ce49c2fa	53	width: 480,
5c528fa2 DV	54	height: 320,
	55	drawCallback: function(g) {
	56	var ann = g.annotations();
	57	var html = "";
	58	for (var i = 0; i < ann.length; i++) {
e6d53148 DV	59	var name = nameAnnotation(ann[i]);
	60	html += "<span id='" + name + "'>"
	61	html += name + ": " + ann[i].shortText + " -> ";
	62	html += ann[i].text + "</span><br/>";
5c528fa2 DV	63	}
5c528fa2 DV	64	document.getElementById("list").innerHTML = html;
3bf2fa91	65	}
ce49c2fa DV	66	}
ce49c2fa DV	67	);
5c528fa2 DV	68
	69	var last_ann = 0;
	70	annotations = [];
	71	for (var x = 10; x < 15; x += 2) {
	72	annotations.push( {
	73	series: 'sine wave',
	74	x: "200610" + x,
	75	shortText: x,
	76	text: 'Stock Market Crash ' + x
	77	} );
	78	last_ann = x;
	79	}
	80	annotations.push( {
	81	series: 'another line',
	82	x: "20061013",
ce5e8d36	83	icon: 'dollar.png',
33030f33 DV	84	width: 18,
33030f33 DV	85	height: 23,
ce5e8d36	86	tickHeight: 4,
5c528fa2	87	text: 'Another one',
ab5e5c75 DV	88	cssClass: 'annotation',
	89	clickHandler: function() {
	90	document.getElementById("events").innerHTML += "special handler<br/>";
	91	}
5c528fa2 DV	92	} );
	93	g.setAnnotations(annotations);
	94
	95	function add() {
	96	var x = last_ann + 2;
	97	var annnotations = g.annotations();
	98	annotations.push( {
	99	series: 'line',
	100	x: "200610" + x,
	101	shortText: x,
9a40897e DV	102	text: 'Line ' + x,
9a40897e DV	103	tickHeight: 10
5c528fa2 DV	104	} );
	105	last_ann = x;
	106	g.setAnnotations(annotations);
	107	}
ab5e5c75	108
d14b9eed DV	109	function bottom(el) {
	110	var to_bottom = true;
	111	if (el.value != 'Shove to bottom') to_bottom = false;
	112
	113	var anns = g.annotations();
	114	for (var i = 0; i < anns.length; i++) {
	115	anns[i].attachAtBottom = to_bottom;
	116	}
	117	g.setAnnotations(anns);
	118
	119	if (to_bottom) {
	120	el.value = 'Lift back up';
	121	} else {
	122	el.value = 'Shove to bottom';
	123	}
	124	}
	125
e6d53148	126	var saveBg = '';
2ad87eaa	127	var num = 0;
ab5e5c75 DV	128	g.updateOptions( {
ab5e5c75 DV	129	annotationClickHandler: function(ann, point, dg, event) {
70aa9072 DV	130	eventDiv.innerHTML += "click: " + nameAnnotation(ann) + "<br/>";
	131	},
	132	annotationDblClickHandler: function(ann, point, dg, event) {
	133	eventDiv.innerHTML += "dblclick: " + nameAnnotation(ann) + "<br/>";
	134	},
	135	annotationMouseOverHandler: function(ann, point, dg, event) {
e6d53148 DV	136	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'bold';
	137	saveBg = ann.div.style.backgroundColor;
	138	ann.div.style.backgroundColor = '#ddd';
70aa9072 DV	139	},
70aa9072 DV	140	annotationMouseOutHandler: function(ann, point, dg, event) {
e6d53148 DV	141	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'normal';
e6d53148 DV	142	ann.div.style.backgroundColor = saveBg;
2ad87eaa DV	143	},
	144
	145	pointClickCallback: function(event, p) {
	146	// Check if the point is already annotated.
	147	if (p.annotation) return;
	148
	149	// If not, add one.
	150	var ann = {
	151	series: p.name,
	152	xval: p.xval,
	153	shortText: num,
	154	text: "Annotation #" + num
	155	};
	156	var anns = g.annotations();
	157	anns.push(ann);
	158	g.setAnnotations(anns);
	159
	160	num++;
ab5e5c75 DV	161	}
ab5e5c75 DV	162	});
ce49c2fa DV	163	</script>
	164	</body>
	165	</html>