Mercurial > hg > extraction-interface

annotate geotemco/lib/simile/timeplot/scripts/sources.js @ 27:4a29bccb6c59

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
modify the SmartRegexSave method to prevent duplicated records in topic_regex_relation table and provide better promting to user to force saving regex file or not
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Tue, 03 Mar 2015 11:47:41 +0100
parents b12c99b7c3f0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
1 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
2 * Sources
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
3 *
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
4 * @fileOverview Sources
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
5 * @name Sources
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
6 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
7
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
8 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
9 * Timeplot.DefaultEventSource is an extension of Timeline.DefaultEventSource
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
10 * and therefore reuses the exact same event loading subsystem that
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
11 * Timeline uses.
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
12 *
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
13 * @constructor
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
14 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
15 Timeplot.DefaultEventSource = function(eventIndex) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
16 Timeline.DefaultEventSource.apply(this, arguments);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
17 };
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
18
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
19 Object.extend(Timeplot.DefaultEventSource.prototype, Timeline.DefaultEventSource.prototype);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
20
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
21 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
22 * Function used by Timeplot to load time series data from a text file.
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
23 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
24 Timeplot.DefaultEventSource.prototype.loadText = function(text, separator, url, filter, format) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
25
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
26 if (text == null) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
27 return;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
28 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
29
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
30 this._events.maxValues = new Array();
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
31 var base = this._getBaseURL(url);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
32
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
33 if (!format) format = 'iso8601';
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
34 var parseDateTimeFunction = this._events.getUnit().getParser(format);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
35
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
36 var data = this._parseText(text, separator);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
37
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
38 var added = false;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
39
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
40 if (filter) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
41 data = filter(data);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
42 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
43
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
44 if (data) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
45 for (var i = 0; i < data.length; i++){
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
46 var row = data[i];
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
47 if (row.length > 1) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
48 var dateStr = SimileAjax.jQuery.trim(row[0]);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
49 var date = parseDateTimeFunction(dateStr);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
50 if (date) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
51 var evt = new Timeplot.DefaultEventSource.NumericEvent(date,row.slice(1));
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
52 this._events.add(evt);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
53 added = true;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
54 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
55 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
56 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
57 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
58
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
59 if (added) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
60 this._fire("onAddMany", []);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
61 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
62 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
63
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
64 /*
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
65 * Parse the data file.
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
66 *
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
67 * Adapted from http://www.kawa.net/works/js/jkl/js/jkl-parsexml.js by Yusuke Kawasaki
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
68 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
69 Timeplot.DefaultEventSource.prototype._parseText = function (text, separator) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
70 text = text.replace( /\r\n?/g, "\n" ); // normalize newlines
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
71 var pos = 0;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
72 var len = text.length;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
73 var table = [];
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
74 while (pos < len) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
75 var line = [];
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
76 if (text.charAt(pos) != '#') { // if it's not a comment, process
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
77 while (pos < len) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
78 if (text.charAt(pos) == '"') { // "..." quoted column
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
79 var nextquote = text.indexOf('"', pos+1 );
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
80 while (nextquote<len && nextquote > -1) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
81 if (text.charAt(nextquote+1) != '"') {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
82 break; // end of column
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
83 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
84 nextquote = text.indexOf('"', nextquote + 2);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
85 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
86 if ( nextquote < 0 ) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
87 // unclosed quote
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
88 } else if (text.charAt(nextquote + 1) == separator) { // end of column
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
89 var quoted = text.substr(pos + 1, nextquote-pos - 1);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
90 quoted = quoted.replace(/""/g,'"');
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
91 line[line.length] = quoted;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
92 pos = nextquote + 2;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
93 continue;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
94 } else if (text.charAt(nextquote + 1) == "\n" || // end of line
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
95 len == nextquote + 1 ) { // end of file
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
96 var quoted = text.substr(pos + 1, nextquote-pos - 1);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
97 quoted = quoted.replace(/""/g,'"');
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
98 line[line.length] = quoted;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
99 pos = nextquote + 2;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
100 break;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
101 } else {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
102 // invalid column
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
103 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
104 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
105 var nextseparator = text.indexOf(separator, pos);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
106 var nextnline = text.indexOf("\n", pos);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
107 if (nextnline < 0) nextnline = len;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
108 if (nextseparator > -1 && nextseparator < nextnline) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
109 line[line.length] = text.substr(pos, nextseparator-pos);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
110 pos = nextseparator + 1;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
111 } else { // end of line
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
112 line[line.length] = text.substr(pos, nextnline-pos);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
113 pos = nextnline + 1;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
114 break;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
115 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
116 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
117 } else { // if it's a comment, ignore
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
118 var nextnline = text.indexOf("\n", pos);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
119 pos = (nextnline > -1) ? nextnline + 1 : cur;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
120 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
121 if (line.length > 0) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
122 table[table.length] = line; // push line
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
123 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
124 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
125 if (table.length < 0) return; // null data
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
126 return table;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
127 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
128
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
129 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
130 * Return the range of the loaded data
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
131 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
132 Timeplot.DefaultEventSource.prototype.getRange = function() {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
133 var earliestDate = this.getEarliestDate();
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
134 var latestDate = this.getLatestDate();
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
135 return {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
136 earliestDate: (earliestDate) ? earliestDate : null,
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
137 latestDate: (latestDate) ? latestDate : null,
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
138 min: 0,
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
139 max: 0
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
140 };
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
141 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
142
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
143 // -----------------------------------------------------------------------
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
144
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
145 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
146 * A NumericEvent is an Event that also contains an array of values,
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
147 * one for each columns in the loaded data file.
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
148 *
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
149 * @constructor
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
150 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
151 Timeplot.DefaultEventSource.NumericEvent = function(time, values) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
152 this._id = "e" + Math.round(Math.random() * 1000000);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
153 this._time = time;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
154 this._values = values;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
155 };
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
156
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
157 Timeplot.DefaultEventSource.NumericEvent.prototype = {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
158 getID: function() { return this._id; },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
159 getTime: function() { return this._time; },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
160 getValues: function() { return this._values; },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
161
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
162 // these are required by the EventSource
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
163 getStart: function() { return this._time; },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
164 getEnd: function() { return this._time; }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
165 };
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
166
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
167 // -----------------------------------------------------------------------
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
168
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
169 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
170 * A DataSource represent an abstract class that represents a monodimensional time series.
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
171 *
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
172 * @constructor
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
173 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
174 Timeplot.DataSource = function(eventSource) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
175 this._eventSource = eventSource;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
176 var source = this;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
177 this._processingListener = {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
178 onAddMany: function() { source._process(); },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
179 onClear: function() { source._clear(); }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
180 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
181 this.addListener(this._processingListener);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
182 this._listeners = [];
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
183 this._data = null;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
184 this._range = null;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
185 };
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
186
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
187 Timeplot.DataSource.prototype = {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
188
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
189 _clear: function() {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
190 this._data = null;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
191 this._range = null;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
192 },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
193
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
194 _process: function() {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
195 this._data = {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
196 times: new Array(),
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
197 values: new Array()
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
198 };
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
199 this._range = {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
200 earliestDate: null,
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
201 latestDate: null,
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
202 min: 0,
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
203 max: 0
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
204 };
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
205 },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
206
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
207 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
208 * Return the range of this data source
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
209 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
210 getRange: function() {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
211 return this._range;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
212 },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
213
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
214 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
215 * Return the actual data that this data source represents.
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
216 * NOTE: _data = { times: [], values: [] }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
217 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
218 getData: function() {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
219 return this._data;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
220 },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
221
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
222 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
223 * Return the value associated with the given time in this time series
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
224 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
225 getValue: function(t) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
226 if (this._data) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
227 for (var i = 0; i < this._data.times.length; i++) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
228 var l = this._data.times[i];
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
229 if (l >= t) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
230 return this._data.values[i];
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
231 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
232 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
233 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
234 return 0;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
235 },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
236
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
237 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
238 * Return the time of the data point closest to the given time.
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
239 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
240 getClosestValidTime: function(t) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
241 if (this._data) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
242 for (var i = 0; i < this._data.times.length; i++) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
243 var currentTime = this._data.times[i];
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
244 if (currentTime >= t) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
245 if (i <= 0) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
246 return currentTime;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
247 } else {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
248 var lastTime = this._data.times[i - 1];
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
249 // t must be between currentTime and lastTime.
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
250 // Find the closest one.
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
251 if (t - lastTime < currentTime - t) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
252 return lastTime;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
253 } else {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
254 return currentTime;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
255 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
256 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
257 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
258 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
259 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
260 return 0;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
261 },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
262
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
263 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
264 * Add a listener to the underlying event source
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
265 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
266 addListener: function(listener) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
267 this._eventSource.addListener(listener);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
268 },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
269
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
270 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
271 * Remove a listener from the underlying event source
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
272 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
273 removeListener: function(listener) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
274 this._eventSource.removeListener(listener);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
275 },
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
276
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
277 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
278 * Replace a listener from the underlying event source
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
279 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
280 replaceListener: function(oldListener, newListener) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
281 this.removeListener(oldListener);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
282 this.addListener(newListener);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
283 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
284
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
285 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
286
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
287 // -----------------------------------------------------------------------
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
288
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
289 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
290 * Implementation of a DataSource that extracts the time series out of a
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
291 * single column from the events
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
292 *
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
293 * @constructor
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
294 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
295 Timeplot.ColumnSource = function(eventSource, column) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
296 Timeplot.DataSource.apply(this, arguments);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
297 this._column = column - 1;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
298 };
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
299
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
300 Object.extend(Timeplot.ColumnSource.prototype,Timeplot.DataSource.prototype);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
301
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
302 Timeplot.ColumnSource.prototype.dispose = function() {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
303 this.removeListener(this._processingListener);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
304 this._clear();
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
305 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
306
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
307 Timeplot.ColumnSource.prototype._process = function() {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
308 var count = this._eventSource.getCount();
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
309 var times = new Array(count);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
310 var values = new Array(count);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
311 var min = Number.MAX_VALUE;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
312 var max = Number.MIN_VALUE;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
313 var i = 0;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
314
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
315 var iterator = this._eventSource.getAllEventIterator();
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
316 while (iterator.hasNext()) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
317 var event = iterator.next();
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
318 var time = event.getTime();
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
319 times[i] = time;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
320 var value = this._getValue(event);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
321 if (!isNaN(value)) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
322 if (value < min) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
323 min = value;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
324 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
325 if (value > max) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
326 max = value;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
327 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
328 values[i] = value;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
329 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
330 i++;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
331 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
332
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
333 this._data = {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
334 times: times,
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
335 values: values
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
336 };
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
337
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
338 if (max == Number.MIN_VALUE) max = 1;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
339
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
340 this._range = {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
341 earliestDate: this._eventSource.getEarliestDate(),
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
342 latestDate: this._eventSource.getLatestDate(),
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
343 min: min,
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
344 max: max
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
345 };
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
346 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
347
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
348 Timeplot.ColumnSource.prototype._getValue = function(event) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
349 return parseFloat(event.getValues()[this._column]);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
350 }
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
351
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
352 // ---------------------------------------------------------------
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
353
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
354 /**
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
355 * Data Source that generates the time series out of the difference
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
356 * between the first and the second column
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
357 *
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
358 * @constructor
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
359 */
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
360 Timeplot.ColumnDiffSource = function(eventSource, column1, column2) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
361 Timeplot.ColumnSource.apply(this, arguments);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
362 this._column2 = column2 - 1;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
363 };
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
364
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
365 Object.extend(Timeplot.ColumnDiffSource.prototype,Timeplot.ColumnSource.prototype);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
366
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
367 Timeplot.ColumnDiffSource.prototype._getValue = function(event) {
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
368 var a = parseFloat(event.getValues()[this._column]);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
369 var b = parseFloat(event.getValues()[this._column2]);
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
370 return a - b;
b12c99b7c3f0 commit for previous development
Zoe Hong <zhong@mpiwg-berlin.mpg.de>
parents:
diff changeset
371 }