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