html5-charts/simple.html at main · xavierhardy/html5-charts · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
<!--
The MIT License (MIT)

Copyright (c) 2014 Xavier Hardy

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
-->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Tutorial</title>
<!-- Import that -->
<script language="javascript" src="./kinetic/kinetic.js"></script>
<script language="javascript" src="./jquery/jquery-1.7.1.min.js"></script>
<script language="javascript" src="./js/misc.js"></script>
<script language="javascript" src="./js/gfx/drawnobject.js"></script>
<!-- And depending on what you want to use, import here -->
<script language="javascript" src="./js/gfx/bar.js"></script>
<script language="javascript" src="./js/gfx/round.js"></script>
<script language="javascript" src="./js/gfx/volume.js"></script>
<script language="javascript" src="./js/gfx/plot.js"></script>
<script language="javascript" src="./js/gfx/histogram2.js"></script>

<script language="javascript">
    //Don't try to move that
		var kin = null;								// we need to do animations
		var buffer = null;						// a buffer <canvas> to draw what is not usually updated
		var buffContext = null;				// its "context"
		//var textBuffer = null;						// a buffer <canvas> to draw rotated texts (you need to rotate the whole canvas to have a rotated text)
		//var textBuffContext = null;				// its "context"
		var buffUse = null;						// define buffer use in space
		var objectArray = null;				// all our drawn objects
		var canvas = null;						// all our canvas

		function init(){
			// instantiate new animation object (once)
			kin = new Kinetic("canvas0", "2d");
			// instantiate the array containing our drawn objects and canvas (once)
			objectArray = new Array();
			canvas = new Array();
			// create a <canvas> called buffer (once)
			buffer =  document.getElementById("buffer");
			buffContext =  buffer.getContext('2d');
			bufferUse = {x: 20, y1: 20, y2: 20};

			/*// this is buffer to draw rotated text
			textBuffer =  document.getElementById("textbuffer");
			textBuffContext =  textBuffer.getContext('2d');*/

			// for each objects, define a new canvas, but you don't need to define a new buffer, it will automatically add it to the buffer
			canvas[0] =  document.getElementById("canvas0");
			objectArray[0] = new Bar(canvas[0]); // bar meter

			canvas[1] =  document.getElementById("canvas1");
			objectArray[1] = new Round(canvas[1]); // round meter

			canvas[2] =  document.getElementById("canvas2");
			objectArray[2] = new VolumeBar(canvas[2]); // volume meter

			// The next few parameters work for these three widgets

			// Changes the cursor to 0.5 (with a nice animation)
			objectArray[0].nextCursor = 0.5;

			// Changes the color sections
			objectArray[1].colors = [new Section(0.2,"#FF00FF"), new Section(0.7, "#CCFFAA"), new Section(1,"#444499")]; // Read it like this: end of 1st section at 0.2 [20% of total bar] and magenta color, 2nd section ends at 0.6 and weird green... always end with a section ending at 1
			objectArray[1].drawBackground(); // You MUST redraw the background for this change to effect

			//Other widgets
			canvas[3] =  document.getElementById("canvas3");
			objectArray[3] = new Plot(canvas[3]); // plot

			canvas[4] =  document.getElementById("canvas4");
			objectArray[4] = new Histogram(canvas[4]); // histogram

			kin.setDrawStage(function(){ //It runs the animation, do not touch
				context = kin.getContext();
				updateStage();
				kin.clear();
				draw();
			});

			kin.startAnimation();
		}

		function updateStage(){ //It updates the attributes, do not touch
		  var n = objectArray.length;
		  for (var i = 0; i < n; i++){
        objectArray[i].update();
      }
		}

		function draw(){ //It draws everything, do not touch
		  var n = objectArray.length;
		  for (var i = 0; i < n; i++){
        objectArray[i].draw();
      }
		}
	</script>
</head>
<body style="background-color:#FFFFFF">
	<p>Bar meter</p>
	<div>
		<canvas id='canvas0' width=250 height=250>
			<div class="nohtml5">If you see this message your web browser doesn't support HTML5. Please download the latest version of <a href="http://windows.microsoft.com/en-us/internet-explorer/products/ie/home">Internet Explorer</a>, <a href="http://www.mozilla.org/en-US/firefox/fx/">Mozilla Firefox</a> (or <a href="http://www.geticeweasel.org/">Iceweasel</a>), <a href="https://www.google.com/chrome/">Google Chrome</a> (or <a href="http://www.chromium.org/">Chromium</a>) or <a href="http://www.apple.com/safari/">Safari</a>.</div>  <!-- Don't remove this message -->
		</canvas>
	</div>

	<p>Round meter</p>
	<div>
		<canvas id='canvas1' width=450 height=220>
			<div class="nohtml5">If you see this message, please update your web browser (it doesn't support HTML5).</div>  <!-- Don't remove this message -->
		</canvas>
	</div>

	<p>Volume meter</p>
	<div>
		<canvas id='canvas2' width=250 height=50>
			<div class="nohtml5">If you see this message, please update your web browser (it doesn't support HTML5).</div>  <!-- Don't remove this message -->
		</canvas>
	</div>

	<p>Plot</p>
	<div>
		<canvas id='canvas3' width=330 height=250>
			<div class="nohtml5">If you see this message, please update your web browser (it doesn't support HTML5).</div>  <!-- Don't remove this message -->
		</canvas>
	</div>

	<p>Histogram</p>
	<div>
		<canvas id='canvas4' width=330 height=250>
			<div class="nohtml5">If you see this message, please update your web browser (it doesn't support HTML5).</div>  <!-- Don't remove this message -->
		</canvas>
	</div>

	<canvas id='buffer' width=1000 height=1000 style="style=width:0; height:0;">Define it in the css as hidden but do not modify directly "width" and "height" attributes in HTML --></canvas>
	</body>
	<script language="javascript">init();</script>
</html>