[dygraphs.git] / tests / annotation.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
ce49c2fa DV	1	<html>
	2	<head>
	3	<title>demo</title>
	4	<!--[if IE]>
a2b2c3a1	5	<script type="text/javascript" src="../excanvas.js"></script>
ce49c2fa	6	<![endif]-->
ec7ce8a2 DV	7	<!--
	8	<script type="text/javascript" src="dygraph-combined.js"></script>
	9	-->
ce49c2fa DV	10	<script type="text/javascript" src="../strftime/strftime-min.js"></script>
	11	<script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
	12	<script type="text/javascript" src="../dygraph-canvas.js"></script>
	13	<script type="text/javascript" src="../dygraph.js"></script>
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
33030f33	34	g = new Dygraph(
3bf2fa91	35	document.getElementById("g_div"),
ce49c2fa DV	36	function() {
	37	var zp = function(x) { if (x < 10) return "0"+x; else return x; };
	38	var r = "date,parabola,line,another line,sine wave\n";
	39	for (var i=1; i<=31; i++) {
e6d53148 DV	40	r += "200610" + zp(i);
	41	r += "," + 10(i(31-i));
	42	r += "," + 10(8i);
	43	r += "," + 10(250 - 8i);
	44	r += "," + 10(125 + 125 Math.sin(0.3*i));
	45	r += "\n";
ce49c2fa DV	46	}
	47	return r;
	48	},
	49	{
	50	rollPeriod: 1,
5c528fa2	51	showRoller: true,
ce49c2fa	52	width: 480,
5c528fa2 DV	53	height: 320,
	54	drawCallback: function(g) {
	55	var ann = g.annotations();
	56	var html = "";
	57	for (var i = 0; i < ann.length; i++) {
e6d53148 DV	58	var name = nameAnnotation(ann[i]);
	59	html += "<span id='" + name + "'>"
	60	html += name + ": " + ann[i].shortText + " -> ";
	61	html += ann[i].text + "</span><br/>";
5c528fa2 DV	62	}
5c528fa2 DV	63	document.getElementById("list").innerHTML = html;
3bf2fa91	64	}
ce49c2fa DV	65	}
ce49c2fa DV	66	);
5c528fa2 DV	67
	68	var last_ann = 0;
	69	annotations = [];
	70	for (var x = 10; x < 15; x += 2) {
	71	annotations.push( {
	72	series: 'sine wave',
	73	x: "200610" + x,
	74	shortText: x,
	75	text: 'Stock Market Crash ' + x
	76	} );
	77	last_ann = x;
	78	}
	79	annotations.push( {
	80	series: 'another line',
	81	x: "20061013",
ce5e8d36	82	icon: 'dollar.png',
33030f33 DV	83	width: 18,
33030f33 DV	84	height: 23,
ce5e8d36	85	tickHeight: 4,
5c528fa2	86	text: 'Another one',
ab5e5c75 DV	87	cssClass: 'annotation',
	88	clickHandler: function() {
	89	document.getElementById("events").innerHTML += "special handler<br/>";
	90	}
5c528fa2 DV	91	} );
	92	g.setAnnotations(annotations);
	93
	94	function add() {
	95	var x = last_ann + 2;
	96	var annnotations = g.annotations();
	97	annotations.push( {
	98	series: 'line',
	99	x: "200610" + x,
	100	shortText: x,
9a40897e DV	101	text: 'Line ' + x,
9a40897e DV	102	tickHeight: 10
5c528fa2 DV	103	} );
	104	last_ann = x;
	105	g.setAnnotations(annotations);
	106	}
ab5e5c75	107
d14b9eed DV	108	function bottom(el) {
	109	var to_bottom = true;
	110	if (el.value != 'Shove to bottom') to_bottom = false;
	111
	112	var anns = g.annotations();
	113	for (var i = 0; i < anns.length; i++) {
	114	anns[i].attachAtBottom = to_bottom;
	115	}
	116	g.setAnnotations(anns);
	117
	118	if (to_bottom) {
	119	el.value = 'Lift back up';
	120	} else {
	121	el.value = 'Shove to bottom';
	122	}
	123	}
	124
e6d53148	125	var saveBg = '';
2ad87eaa	126	var num = 0;
ab5e5c75 DV	127	g.updateOptions( {
ab5e5c75 DV	128	annotationClickHandler: function(ann, point, dg, event) {
70aa9072 DV	129	eventDiv.innerHTML += "click: " + nameAnnotation(ann) + "<br/>";
	130	},
	131	annotationDblClickHandler: function(ann, point, dg, event) {
	132	eventDiv.innerHTML += "dblclick: " + nameAnnotation(ann) + "<br/>";
	133	},
	134	annotationMouseOverHandler: function(ann, point, dg, event) {
e6d53148 DV	135	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'bold';
	136	saveBg = ann.div.style.backgroundColor;
	137	ann.div.style.backgroundColor = '#ddd';
70aa9072 DV	138	},
70aa9072 DV	139	annotationMouseOutHandler: function(ann, point, dg, event) {
e6d53148 DV	140	document.getElementById(nameAnnotation(ann)).style.fontWeight = 'normal';
e6d53148 DV	141	ann.div.style.backgroundColor = saveBg;
2ad87eaa DV	142	},
	143
	144	pointClickCallback: function(event, p) {
	145	// Check if the point is already annotated.
	146	if (p.annotation) return;
	147
	148	// If not, add one.
	149	var ann = {
	150	series: p.name,
	151	xval: p.xval,
	152	shortText: num,
	153	text: "Annotation #" + num
	154	};
	155	var anns = g.annotations();
	156	anns.push(ann);
	157	g.setAnnotations(anns);
	158
	159	num++;
ab5e5c75 DV	160	}
ab5e5c75 DV	161	});
ce49c2fa DV	162	</script>
	163	</body>
	164	</html>