/adei/trunk : contents of classes/axis.php at revision 512

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72 by Suren A. Chilingaryan Merge virtual infrastructure improovements from the UI branch	1	<?php
	2
114 by Suren A. Chilingaryan Massive rewrite of DRAW (unfinished): multiple groups and axis	3	class GRAPHAxis implements Iterator {
72 by Suren A. Chilingaryan Merge virtual infrastructure improovements from the UI branch	4	var $aid;
	5	var $title;
	6	var $mode;
	7	var $units;
81 by Suren A. Chilingaryan Better handling of axes in base classes, the real implementation is not here yet	8	var $range;
114 by Suren A. Chilingaryan Massive rewrite of DRAW (unfinished): multiple groups and axis	9
	10	var $apos; // Position in stack of axis
	11	var $anum; // Number of channels in the stack
	12
	13	var $channels; // registered channels data
	14	var $chaninfo; // registered channels information
	15	var $cur; // Current channel (for iterating)
72 by Suren A. Chilingaryan Merge virtual infrastructure improovements from the UI branch	16
327 by Suren A. Chilingaryan Basic support for logarithmic axes	17	const MODE_STD = 0;
	18	const MODE_LOG = 1;
72 by Suren A. Chilingaryan Merge virtual infrastructure improovements from the UI branch	19
115 by Suren A. Chilingaryan Further drawing improvements: legend, gaps, source tree	20	function __construct(array &$base = NULL, array &$user = NULL, $aid = false) {
114 by Suren A. Chilingaryan Massive rewrite of DRAW (unfinished): multiple groups and axis	21	if ((!$aid)&&($aid !== 0)) {
115 by Suren A. Chilingaryan Further drawing improvements: legend, gaps, source tree	22	if ((isset($user["axis"]))&&(strlen($user["axis"])>0)) $aid = $user["axis"];
110 by Suren A. Chilingaryan Some work on virtual groups, multiple groups in autogen, filtering fixes	23	}
	24
114 by Suren A. Chilingaryan Massive rewrite of DRAW (unfinished): multiple groups and axis	25	if (!$aid) {
110 by Suren A. Chilingaryan Some work on virtual groups, multiple groups in autogen, filtering fixes	26	$this->aid = 0;
81 by Suren A. Chilingaryan Better handling of axes in base classes, the real implementation is not here yet	27	$aprop = "axis";
110 by Suren A. Chilingaryan Some work on virtual groups, multiple groups in autogen, filtering fixes	28	} else {
	29	if (is_numeric($aid)) {
159 by Suren A. Chilingaryan Support for axis and item tables in DBReader	30	$this->aid = $aid;
110 by Suren A. Chilingaryan Some work on virtual groups, multiple groups in autogen, filtering fixes	31	$aprop = "axis$aid";
	32	} else {
	33	$this->aid = $aid;
	34	$aprop = $aid . "_axis";
	35	}
81 by Suren A. Chilingaryan Better handling of axes in base classes, the real implementation is not here yet	36	}
	37
115 by Suren A. Chilingaryan Further drawing improvements: legend, gaps, source tree	38	$this->title = $user[$aprop . "_name"]?$user[$aprop . "_name"]:$base["axis_name"];
	39	$this->units = $user[$aprop . "_units"]?$user[$aprop . "_units"]:$base["axis_units"];
	40
	41	$mode = $user[$aprop . "_mode"]?$user[$aprop . "_mode"]:$base["axis_mode"];
	42	if ($mode) {
81 by Suren A. Chilingaryan Better handling of axes in base classes, the real implementation is not here yet	43	if (is_numeric($mode)) $this->mode = $mode;
	44	else {
115 by Suren A. Chilingaryan Further drawing improvements: legend, gaps, source tree	45	$name = "GRAPHAxis::MODE_" . strtoupper($mode);
81 by Suren A. Chilingaryan Better handling of axes in base classes, the real implementation is not here yet	46	if (defined($name)) $this->mode = constant($name);
	47	else throw new ADEIException(translate("Unknown axis mode (%s) is specified", $mode));
	48	}
	49	} else {
327 by Suren A. Chilingaryan Basic support for logarithmic axes	50	$this->mode = GRAPHAxis::MODE_STD;
81 by Suren A. Chilingaryan Better handling of axes in base classes, the real implementation is not here yet	51	}
115 by Suren A. Chilingaryan Further drawing improvements: legend, gaps, source tree	52
	53	$range = $user[$aprop . "_range"]?$user[$aprop . "_range"]:$base["axis_range"];
145 by Suren A. Chilingaryan Several fixes: Axes range loading, few bugs related to support dates prior to Jan 1, 1970	54	if (($range)&&(preg_match("/(-?[^:]+):(-?[^:]+)/", $range, $m))) {
81 by Suren A. Chilingaryan Better handling of axes in base classes, the real implementation is not here yet	55	$this->range = array($m[1], $m[2]);
115 by Suren A. Chilingaryan Further drawing improvements: legend, gaps, source tree	56	} else if ((1)\|\|($aid === false)) { /DS/
	57	$ivl = new INTERVAL($user);
114 by Suren A. Chilingaryan Massive rewrite of DRAW (unfinished): multiple groups and axis	58	if ($ivl->y_min < $ivl->y_max) {
	59	$this->range = array($ivl->y_min, $ivl->y_max);
	60	} else {
	61	$this->range = false;
	62	}
81 by Suren A. Chilingaryan Better handling of axes in base classes, the real implementation is not here yet	63	} else {
	64	$this->range = false;
	65	}
114 by Suren A. Chilingaryan Massive rewrite of DRAW (unfinished): multiple groups and axis	66
	67	$this->channels = array();
	68	$this->chaninfo = array();
	69	$this->apos = false;
	70	$this->anum = false;
	71	}
	72
	73	function SetPosition($pos, $num = false) {
	74	$this->apos = $pos;
	75	$this->anum = $num;
72 by Suren A. Chilingaryan Merge virtual infrastructure improovements from the UI branch	76	}
110 by Suren A. Chilingaryan Some work on virtual groups, multiple groups in autogen, filtering fixes	77
115 by Suren A. Chilingaryan Further drawing improvements: legend, gaps, source tree	78	function GetPosition() {
	79	return $this->apos;
	80	}
	81
110 by Suren A. Chilingaryan Some work on virtual groups, multiple groups in autogen, filtering fixes	82	function SetRange($min, $max) {
	83	if (($min)\|\|($max)) {
	84	$this->range = array($min, $max);
	85	} else {
	86	$this->range = false;
	87	}
	88	}
	89
	90	function GetID() {
	91	return $this->aid;
	92	}
	93
	94	function GetRange() {
	95	return $this->range;
	96	}
327 by Suren A. Chilingaryan Basic support for logarithmic axes	97
	98	function GetMode() {
	99	return $this->mode;
	100	}
	101
	102	function IsLogarithmic() {
	103	return ($this->mode === GRAPHAxis::MODE_LOG);
	104	}
114 by Suren A. Chilingaryan Massive rewrite of DRAW (unfinished): multiple groups and axis	105
	106	function GetTitle() {
	107	if ($this->title) {
	108	if ($this->units) return "{$this->title} ({$this->units})";
	109	else return $this->title;
	110	} else if ($this->units) {
	111	return $this->units;
	112	} else if ($this->aid) {
	113	if (is_numeric($this->aid)) {
	114	return translate("axis %d", $this->aid);
	115	} else {
	116	return $this->aid;
	117	}
	118	} else {
117 by Suren A. Chilingaryan Multiple axis support in JavaScript, multiple fixups in source tree handling	119	return "";
114 by Suren A. Chilingaryan Massive rewrite of DRAW (unfinished): multiple groups and axis	120	}
	121	}
	122
117 by Suren A. Chilingaryan Multiple axis support in JavaScript, multiple fixups in source tree handling	123	function GetName() {
	124	if ($this->title) return $this->title;
	125	else if ($this->aid) return $this->aid;
	126	else return translate("default");
	127	}
	128
114 by Suren A. Chilingaryan Massive rewrite of DRAW (unfinished): multiple groups and axis	129	function GetColor() {
	130	global $AXES_COLORS;
	131
	132	if (sizeof($AXES_COLORS)) {
	133	$color = $AXES_COLORS[$this->apos%sizeof($AXES_COLORS)][0];
	134	} else {
	135	$color = 0;
	136	}
	137
	138	return $color;
	139	}
	140
	141	function GetChannelColor($id) {
	142	global $AXES_COLORS;
	143	global $GRAPH_COLORS;
	144
	145	if ((sizeof($AXES_COLORS))&&($this->anum > 1)) {
	146	$acid = $this->apos%sizeof($AXES_COLORS);
	147	$color = $AXES_COLORS[$acid][$id % sizeof($AXES_COLORS[$acid])];
	148	} else if (sizeof($GRAPH_COLORS)) {
	149	$color = $GRAPH_COLORS[$id%sizeof($GRAPH_COLORS)];
	150	} else {
	151	$color = 0;
	152	}
	153	return $color;
	154	}
	155
	156	function GetChannelProperty($id, $prop, $default = false) {
	157	global $GRAPH_LINE_WEIGHT;
	158	global $GRAPH_ACCURACY_MARKS_COLOR;
	159	global $GRAPH_ACCURACY_MARKS_TYPE;
	160	global $GRAPH_ACCURACY_MARKS_SIZE;
	161
437 by Suren A. Chilingaryan More strict verification if the marks should be shown in the default mode, should handle the data isles properly	162	if (isset($this->chaninfo[$id][$prop]))
	163	return $this->chaninfo[$id][$prop];
	164
114 by Suren A. Chilingaryan Massive rewrite of DRAW (unfinished): multiple groups and axis	165	switch ($prop) {
	166	case "weight":
	167	if ($GRAPH_LINE_WEIGHT) return $GRAPH_LINE_WEIGHT;
	168	break;
	169	case "mark_type":
	170	if ($GRAPH_ACCURACY_MARKS_TYPE) {
	171	eval("\$mtype=$GRAPH_ACCURACY_MARKS_TYPE;");
	172	} else if ($default) {
	173	return $default;
	174	} else {
	175	$mtype = MARK_FILLEDCIRCLE;
	176	}
	177	return $mtype;
	178	break;
	179	case "mark_size":
	180	if ($GRAPH_ACCURACY_MARKS_SIZE) return $GRAPH_ACCURACY_MARKS_SIZE;
	181	break;
	182	case "mark_fill":
	183	if ((sizeof($this->channels) > 1)\|\|($this->anum > 1)) return $this->GetChannelColor($id);
	184	else if ($GRAPH_ACCURACY_MARKS_COLOR) return $GRAPH_ACCURACY_MARKS_COLOR;
	185	break;
	186	}
	187
	188	return $default;
	189	}
	190
	191	function RegisterChannel(array &$time, array &$values, array &$iid) {
	192	// echo sizeof($time) . ", " . sizeof($values) . "\n";
	193	array_push($this->channels, array(&$time, &$values));
	194	array_push($this->chaninfo, $iid);
	195	}
	196
	197	function rewind() {
	198	$this->cur = 0;
	199	}
	200
	201	function valid() {
	202	return isset($this->channels[$this->cur]);
	203	}
	204
	205	function current() {
	206	return $this->channels[$this->cur];
	207	}
	208
	209	function key() {
	210	return $this->cur;
	211	}
	212
	213	function next() {
	214	$this->cur++;
	215	}
	216
	217	function Normalize() {
	218	/* DS: We could like to adjust (or set) range in order to prevent
	219	overdrawing of the screen */
	220	}
72 by Suren A. Chilingaryan Merge virtual infrastructure improovements from the UI branch	221	}
	222
	223	/*
	224	class UIAxis extends GRAPHAxis {
	225	}
	226	*/
	227
	228	?>