| [2] | 1 | <?php
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| 2 | /*=======================================================================
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| [284] | 3 | // File: JPGRAPH_DATE.PHP
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| 4 | // Description: Classes to handle Date scaling
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| 5 | // Created: 2005-05-02
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| 6 | // Ver: $Id: jpgraph_date.php 1106 2009-02-22 20:16:35Z ljp $
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| 7 | //
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| 8 | // Copyright (c) Asial Corporation. All rights reserved.
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| 9 | //========================================================================
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| 10 | */
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| [2] | 11 |
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| 12 | define('HOURADJ_1',0+30);
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| 13 | define('HOURADJ_2',1+30);
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| 14 | define('HOURADJ_3',2+30);
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| 15 | define('HOURADJ_4',3+30);
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| 16 | define('HOURADJ_6',4+30);
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| 17 | define('HOURADJ_12',5+30);
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| 18 |
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| 19 | define('MINADJ_1',0+20);
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| 20 | define('MINADJ_5',1+20);
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| 21 | define('MINADJ_10',2+20);
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| 22 | define('MINADJ_15',3+20);
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| 23 | define('MINADJ_30',4+20);
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| 24 |
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| 25 | define('SECADJ_1',0);
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| 26 | define('SECADJ_5',1);
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| 27 | define('SECADJ_10',2);
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| 28 | define('SECADJ_15',3);
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| 29 | define('SECADJ_30',4);
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| 30 |
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| 31 |
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| 32 | define('YEARADJ_1',0+30);
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| 33 | define('YEARADJ_2',1+30);
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| 34 | define('YEARADJ_5',2+30);
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| 35 |
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| 36 | define('MONTHADJ_1',0+20);
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| 37 | define('MONTHADJ_6',1+20);
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| 38 |
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| 39 | define('DAYADJ_1',0);
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| 40 | define('DAYADJ_WEEK',1);
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| 41 | define('DAYADJ_7',1);
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| 42 |
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| 43 | define('SECPERYEAR',31536000);
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| 44 | define('SECPERDAY',86400);
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| 45 | define('SECPERHOUR',3600);
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| 46 | define('SECPERMIN',60);
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| 47 |
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| 48 |
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| 49 | class DateScale extends LinearScale {
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| 50 | private $date_format = '';
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| 51 | private $iStartAlign = false, $iEndAlign = false;
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| 52 | private $iStartTimeAlign = false, $iEndTimeAlign = false;
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| 53 |
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| [284] | 54 | //---------------
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| 55 | // CONSTRUCTOR
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| 56 | function __construct($aMin=0,$aMax=0,$aType='x') {
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| 57 | assert($aType=="x");
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| 58 | assert($aMin<=$aMax);
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| 59 |
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| 60 | $this->type=$aType;
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| 61 | $this->scale=array($aMin,$aMax);
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| 62 | $this->world_size=$aMax-$aMin;
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| 63 | $this->ticks = new LinearTicks();
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| 64 | $this->intscale=true;
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| [2] | 65 | }
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| 66 |
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| 67 |
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| [284] | 68 | //------------------------------------------------------------------------------------------
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| 69 | // Utility Function AdjDate()
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| 70 | // Description: Will round a given time stamp to an even year, month or day
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| 71 | // argument.
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| 72 | //------------------------------------------------------------------------------------------
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| [2] | 73 |
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| 74 | function AdjDate($aTime,$aRound=0,$aYearType=false,$aMonthType=false,$aDayType=false) {
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| [284] | 75 | $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime);
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| 76 | $h=0;$i=0;$s=0;
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| 77 | if( $aYearType !== false ) {
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| 78 | $yearAdj = array(0=>1, 1=>2, 2=>5);
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| 79 | if( $aRound == 0 ) {
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| 80 | $y = floor($y/$yearAdj[$aYearType])*$yearAdj[$aYearType];
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| 81 | }
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| 82 | else {
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| 83 | ++$y;
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| 84 | $y = ceil($y/$yearAdj[$aYearType])*$yearAdj[$aYearType];
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| 85 | }
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| 86 | $m=1;$d=1;
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| 87 | }
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| 88 | elseif( $aMonthType !== false ) {
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| 89 | $monthAdj = array(0=>1, 1=>6);
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| 90 | if( $aRound == 0 ) {
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| 91 | $m = floor($m/$monthAdj[$aMonthType])*$monthAdj[$aMonthType];
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| 92 | $d=1;
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| 93 | }
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| 94 | else {
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| 95 | ++$m;
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| 96 | $m = ceil($m/$monthAdj[$aMonthType])*$monthAdj[$aMonthType];
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| 97 | $d=1;
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| 98 | }
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| 99 | }
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| 100 | elseif( $aDayType !== false ) {
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| 101 | if( $aDayType == 0 ) {
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| 102 | if( $aRound == 1 ) {
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| 103 | //++$d;
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| 104 | $h=23;$i=59;$s=59;
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| 105 | }
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| 106 | }
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| 107 | else {
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| 108 | // Adjust to an even week boundary.
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| 109 | $w = (int)date('w',$aTime); // Day of week 0=Sun, 6=Sat
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| 110 | if( true ) { // Adjust to start on Mon
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| 111 | if( $w==0 ) $w=6;
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| 112 | else --$w;
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| 113 | }
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| 114 | if( $aRound == 0 ) {
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| 115 | $d -= $w;
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| 116 | }
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| 117 | else {
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| 118 | $d += (7-$w);
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| 119 | $h=23;$i=59;$s=59;
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| 120 | }
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| 121 | }
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| 122 | }
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| 123 | return mktime($h,$i,$s,$m,$d,$y);
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| 124 |
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| [2] | 125 | }
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| 126 |
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| [284] | 127 | //------------------------------------------------------------------------------------------
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| 128 | // Wrapper for AdjDate that will round a timestamp to an even date rounding
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| 129 | // it downwards.
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| 130 | //------------------------------------------------------------------------------------------
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| [2] | 131 | function AdjStartDate($aTime,$aYearType=false,$aMonthType=false,$aDayType=false) {
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| [284] | 132 | return $this->AdjDate($aTime,0,$aYearType,$aMonthType,$aDayType);
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| [2] | 133 | }
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| 134 |
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| [284] | 135 | //------------------------------------------------------------------------------------------
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| 136 | // Wrapper for AdjDate that will round a timestamp to an even date rounding
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| 137 | // it upwards
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| 138 | //------------------------------------------------------------------------------------------
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| [2] | 139 | function AdjEndDate($aTime,$aYearType=false,$aMonthType=false,$aDayType=false) {
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| [284] | 140 | return $this->AdjDate($aTime,1,$aYearType,$aMonthType,$aDayType);
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| [2] | 141 | }
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| 142 |
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| [284] | 143 | //------------------------------------------------------------------------------------------
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| 144 | // Utility Function AdjTime()
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| 145 | // Description: Will round a given time stamp to an even time according to
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| 146 | // argument.
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| 147 | //------------------------------------------------------------------------------------------
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| [2] | 148 |
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| 149 | function AdjTime($aTime,$aRound=0,$aHourType=false,$aMinType=false,$aSecType=false) {
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| [284] | 150 | $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime);
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| 151 | $h = (int)date('H',$aTime); $i = (int)date('i',$aTime); $s = (int)date('s',$aTime);
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| 152 | if( $aHourType !== false ) {
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| 153 | $aHourType %= 6;
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| 154 | $hourAdj = array(0=>1, 1=>2, 2=>3, 3=>4, 4=>6, 5=>12);
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| 155 | if( $aRound == 0 )
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| 156 | $h = floor($h/$hourAdj[$aHourType])*$hourAdj[$aHourType];
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| 157 | else {
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| 158 | if( ($h % $hourAdj[$aHourType]==0) && ($i > 0 || $s > 0) ) {
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| 159 | $h++;
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| 160 | }
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| 161 | $h = ceil($h/$hourAdj[$aHourType])*$hourAdj[$aHourType];
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| 162 | if( $h >= 24 ) {
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| 163 | $aTime += 86400;
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| 164 | $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime);
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| 165 | $h -= 24;
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| 166 | }
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| 167 | }
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| 168 | $i=0;$s=0;
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| 169 | }
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| 170 | elseif( $aMinType !== false ) {
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| 171 | $aMinType %= 5;
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| 172 | $minAdj = array(0=>1, 1=>5, 2=>10, 3=>15, 4=>30);
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| 173 | if( $aRound == 0 ) {
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| 174 | $i = floor($i/$minAdj[$aMinType])*$minAdj[$aMinType];
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| 175 | }
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| 176 | else {
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| 177 | if( ($i % $minAdj[$aMinType]==0) && $s > 0 ) {
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| 178 | $i++;
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| 179 | }
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| 180 | $i = ceil($i/$minAdj[$aMinType])*$minAdj[$aMinType];
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| 181 | if( $i >= 60) {
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| 182 | $aTime += 3600;
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| 183 | $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime);
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| 184 | $h = (int)date('H',$aTime); $i = 0;
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| 185 | }
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| 186 | }
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| 187 | $s=0;
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| 188 | }
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| 189 | elseif( $aSecType !== false ) {
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| 190 | $aSecType %= 5;
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| 191 | $secAdj = array(0=>1, 1=>5, 2=>10, 3=>15, 4=>30);
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| 192 | if( $aRound == 0 ) {
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| 193 | $s = floor($s/$secAdj[$aSecType])*$secAdj[$aSecType];
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| 194 | }
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| 195 | else {
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| 196 | $s = ceil($s/$secAdj[$aSecType]*1.0)*$secAdj[$aSecType];
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| 197 | if( $s >= 60) {
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| 198 | $s=0;
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| 199 | $aTime += 60;
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| 200 | $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime);
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| 201 | $h = (int)date('H',$aTime); $i = (int)date('i',$aTime);
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| 202 | }
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| 203 | }
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| 204 | }
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| 205 | return mktime($h,$i,$s,$m,$d,$y);
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| [2] | 206 | }
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| 207 |
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| [284] | 208 | //------------------------------------------------------------------------------------------
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| 209 | // Wrapper for AdjTime that will round a timestamp to an even time rounding
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| 210 | // it downwards.
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| 211 | // Example: AdjStartTime(mktime(18,27,13,2,22,2005),false,2) => 18:20
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| 212 | //------------------------------------------------------------------------------------------
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| [2] | 213 | function AdjStartTime($aTime,$aHourType=false,$aMinType=false,$aSecType=false) {
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| [284] | 214 | return $this->AdjTime($aTime,0,$aHourType,$aMinType,$aSecType);
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| [2] | 215 | }
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| 216 |
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| [284] | 217 | //------------------------------------------------------------------------------------------
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| 218 | // Wrapper for AdjTime that will round a timestamp to an even time rounding
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| 219 | // it upwards
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| 220 | // Example: AdjEndTime(mktime(18,27,13,2,22,2005),false,2) => 18:30
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| 221 | //------------------------------------------------------------------------------------------
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| [2] | 222 | function AdjEndTime($aTime,$aHourType=false,$aMinType=false,$aSecType=false) {
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| [284] | 223 | return $this->AdjTime($aTime,1,$aHourType,$aMinType,$aSecType);
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| [2] | 224 | }
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| 225 |
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| [284] | 226 | //------------------------------------------------------------------------------------------
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| 227 | // DateAutoScale
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| 228 | // Autoscale a date axis given start and end time
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| 229 | // Returns an array ($start,$end,$major,$minor,$format)
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| 230 | //------------------------------------------------------------------------------------------
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| [2] | 231 | function DoDateAutoScale($aStartTime,$aEndTime,$aDensity=0,$aAdjust=true) {
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| [284] | 232 | // Format of array
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| 233 | // array ( Decision point, array( array( Major-scale-step-array ),
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| 234 | // array( Minor-scale-step-array ),
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| 235 | // array( 0=date-adjust, 1=time-adjust, adjustment-alignment) )
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| 236 | //
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| 237 | $scalePoints =
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| 238 | array(
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| 239 | /* Intervall larger than 10 years */
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| 240 | SECPERYEAR*10,array(array(SECPERYEAR*5,SECPERYEAR*2),
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| 241 | array(SECPERYEAR),
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| 242 | array(0,YEARADJ_1, 0,YEARADJ_1) ),
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| [2] | 243 |
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| [284] | 244 | /* Intervall larger than 2 years */
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| 245 | SECPERYEAR*2,array(array(SECPERYEAR),array(SECPERYEAR),
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| 246 | array(0,YEARADJ_1) ),
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| [2] | 247 |
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| [284] | 248 | /* Intervall larger than 90 days (approx 3 month) */
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| 249 | SECPERDAY*90,array(array(SECPERDAY*30,SECPERDAY*14,SECPERDAY*7,SECPERDAY),
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| 250 | array(SECPERDAY*5,SECPERDAY*7,SECPERDAY,SECPERDAY),
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| 251 | array(0,MONTHADJ_1, 0,DAYADJ_WEEK, 0,DAYADJ_1, 0,DAYADJ_1)),
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| [2] | 252 |
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| [284] | 253 | /* Intervall larger than 30 days (approx 1 month) */
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| 254 | SECPERDAY*30,array(array(SECPERDAY*14,SECPERDAY*7,SECPERDAY*2, SECPERDAY),
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| 255 | array(SECPERDAY,SECPERDAY,SECPERDAY,SECPERDAY),
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| 256 | array(0,DAYADJ_WEEK, 0,DAYADJ_1, 0,DAYADJ_1, 0,DAYADJ_1)),
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| [2] | 257 |
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| [284] | 258 | /* Intervall larger than 7 days */
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| 259 | SECPERDAY*7,array(array(SECPERDAY,SECPERHOUR*12,SECPERHOUR*6,SECPERHOUR*2),
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| 260 | array(SECPERHOUR*6,SECPERHOUR*3,SECPERHOUR,SECPERHOUR),
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| 261 | array(0,DAYADJ_1, 1,HOURADJ_12, 1,HOURADJ_6, 1,HOURADJ_1)),
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| [2] | 262 |
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| [284] | 263 | /* Intervall larger than 1 day */
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| 264 | SECPERDAY,array(array(SECPERDAY,SECPERHOUR*12,SECPERHOUR*6,SECPERHOUR*2,SECPERHOUR),
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| 265 | array(SECPERHOUR*6,SECPERHOUR*2,SECPERHOUR,SECPERHOUR,SECPERHOUR),
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| 266 | array(1,HOURADJ_12, 1,HOURADJ_6, 1,HOURADJ_1, 1,HOURADJ_1)),
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| [2] | 267 |
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| [284] | 268 | /* Intervall larger than 12 hours */
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| 269 | SECPERHOUR*12,array(array(SECPERHOUR*2,SECPERHOUR,SECPERMIN*30,900,600),
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| 270 | array(1800,1800,900,300,300),
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| 271 | array(1,HOURADJ_1, 1,MINADJ_30, 1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5) ),
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| [2] | 272 |
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| [284] | 273 | /* Intervall larger than 2 hours */
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| 274 | SECPERHOUR*2,array(array(SECPERHOUR,SECPERMIN*30,900,600,300),
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| 275 | array(1800,900,300,120,60),
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| 276 | array(1,HOURADJ_1, 1,MINADJ_30, 1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5) ),
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| [2] | 277 |
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| [284] | 278 | /* Intervall larger than 1 hours */
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| 279 | SECPERHOUR,array(array(SECPERMIN*30,900,600,300),array(900,300,120,60),
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| 280 | array(1,MINADJ_30, 1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5) ),
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| [2] | 281 |
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| [284] | 282 | /* Intervall larger than 30 min */
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| 283 | SECPERMIN*30,array(array(SECPERMIN*15,SECPERMIN*10,SECPERMIN*5,SECPERMIN),
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| 284 | array(300,300,60,10),
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| 285 | array(1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5, 1,MINADJ_1)),
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| [2] | 286 |
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| [284] | 287 | /* Intervall larger than 1 min */
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| 288 | SECPERMIN,array(array(SECPERMIN,15,10,5),
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| 289 | array(15,5,2,1),
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| 290 | array(1,MINADJ_1, 1,SECADJ_15, 1,SECADJ_10, 1,SECADJ_5)),
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| [2] | 291 |
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| [284] | 292 | /* Intervall larger than 10 sec */
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| 293 | 10,array(array(5,2),
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| 294 | array(1,1),
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| 295 | array(1,SECADJ_5, 1,SECADJ_1)),
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| [2] | 296 |
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| [284] | 297 | /* Intervall larger than 1 sec */
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| 298 | 1,array(array(1),
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| 299 | array(1),
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| 300 | array(1,SECADJ_1)),
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| 301 | );
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| [2] | 302 |
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| [284] | 303 | $ns = count($scalePoints);
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| 304 | // Establish major and minor scale units for the date scale
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| 305 | $diff = $aEndTime - $aStartTime;
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| 306 | if( $diff < 1 ) return false;
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| 307 | $done=false;
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| 308 | $i=0;
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| 309 | while( ! $done ) {
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| 310 | if( $diff > $scalePoints[2*$i] ) {
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| 311 | // Get major and minor scale for this intervall
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| 312 | $scaleSteps = $scalePoints[2*$i+1];
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| 313 | $major = $scaleSteps[0][min($aDensity,count($scaleSteps[0])-1)];
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| 314 | // Try to find out which minor step looks best
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| 315 | $minor = $scaleSteps[1][min($aDensity,count($scaleSteps[1])-1)];
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| 316 | if( $aAdjust ) {
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| 317 | // Find out how we should align the start and end timestamps
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| 318 | $idx = 2*min($aDensity,floor(count($scaleSteps[2])/2)-1);
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| 319 | if( $scaleSteps[2][$idx] === 0 ) {
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| 320 | // Use date adjustment
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| 321 | $adj = $scaleSteps[2][$idx+1];
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| 322 | if( $adj >= 30 ) {
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| 323 | $start = $this->AdjStartDate($aStartTime,$adj-30);
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| 324 | $end = $this->AdjEndDate($aEndTime,$adj-30);
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| 325 | }
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| 326 | elseif( $adj >= 20 ) {
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| 327 | $start = $this->AdjStartDate($aStartTime,false,$adj-20);
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| 328 | $end = $this->AdjEndDate($aEndTime,false,$adj-20);
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| 329 | }
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| 330 | else {
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| 331 | $start = $this->AdjStartDate($aStartTime,false,false,$adj);
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| 332 | $end = $this->AdjEndDate($aEndTime,false,false,$adj);
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| 333 | // We add 1 second for date adjustment to make sure we end on 00:00 the following day
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| 334 | // This makes the final major tick be srawn when we step day-by-day instead of ending
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| 335 | // on xx:59:59 which would not draw the final major tick
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| 336 | $end++;
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| 337 | }
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| 338 | }
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| 339 | else {
|
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| 340 | // Use time adjustment
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| 341 | $adj = $scaleSteps[2][$idx+1];
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| 342 | if( $adj >= 30 ) {
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| 343 | $start = $this->AdjStartTime($aStartTime,$adj-30);
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| 344 | $end = $this->AdjEndTime($aEndTime,$adj-30);
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| 345 | }
|
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| 346 | elseif( $adj >= 20 ) {
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| 347 | $start = $this->AdjStartTime($aStartTime,false,$adj-20);
|
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| 348 | $end = $this->AdjEndTime($aEndTime,false,$adj-20);
|
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| 349 | }
|
|---|
| 350 | else {
|
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| 351 | $start = $this->AdjStartTime($aStartTime,false,false,$adj);
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| 352 | $end = $this->AdjEndTime($aEndTime,false,false,$adj);
|
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| 353 | }
|
|---|
| 354 | }
|
|---|
| 355 | }
|
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| 356 | // If the overall date span is larger than 1 day ten we show date
|
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| 357 | $format = '';
|
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| 358 | if( ($end-$start) > SECPERDAY ) {
|
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| 359 | $format = 'Y-m-d ';
|
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| 360 | }
|
|---|
| 361 | // If the major step is less than 1 day we need to whow hours + min
|
|---|
| 362 | if( $major < SECPERDAY ) {
|
|---|
| 363 | $format .= 'H:i';
|
|---|
| 364 | }
|
|---|
| 365 | // If the major step is less than 1 min we need to show sec
|
|---|
| 366 | if( $major < 60 ) {
|
|---|
| 367 | $format .= ':s';
|
|---|
| 368 | }
|
|---|
| 369 | $done=true;
|
|---|
| 370 | }
|
|---|
| 371 | ++$i;
|
|---|
| 372 | }
|
|---|
| 373 | return array($start,$end,$major,$minor,$format);
|
|---|
| [2] | 374 | }
|
|---|
| 375 |
|
|---|
| 376 | // Overrides the automatic determined date format. Must be a valid date() format string
|
|---|
| 377 | function SetDateFormat($aFormat) {
|
|---|
| [284] | 378 | $this->date_format = $aFormat;
|
|---|
| 379 | $this->ticks->SetLabelDateFormat($this->date_format);
|
|---|
| [2] | 380 | }
|
|---|
| 381 |
|
|---|
| 382 | function AdjustForDST($aFlg=true) {
|
|---|
| [284] | 383 | $this->ticks->AdjustForDST($aFlg);
|
|---|
| [2] | 384 | }
|
|---|
| 385 |
|
|---|
| 386 |
|
|---|
| 387 | function SetDateAlign($aStartAlign,$aEndAlign=false) {
|
|---|
| [284] | 388 | if( $aEndAlign === false ) {
|
|---|
| 389 | $aEndAlign=$aStartAlign;
|
|---|
| 390 | }
|
|---|
| 391 | $this->iStartAlign = $aStartAlign;
|
|---|
| 392 | $this->iEndAlign = $aEndAlign;
|
|---|
| [2] | 393 | }
|
|---|
| 394 |
|
|---|
| 395 | function SetTimeAlign($aStartAlign,$aEndAlign=false) {
|
|---|
| [284] | 396 | if( $aEndAlign === false ) {
|
|---|
| 397 | $aEndAlign=$aStartAlign;
|
|---|
| 398 | }
|
|---|
| 399 | $this->iStartTimeAlign = $aStartAlign;
|
|---|
| 400 | $this->iEndTimeAlign = $aEndAlign;
|
|---|
| [2] | 401 | }
|
|---|
| 402 |
|
|---|
| 403 |
|
|---|
| 404 | function AutoScale($img,$aStartTime,$aEndTime,$aNumSteps,$_adummy=false) {
|
|---|
| [284] | 405 | // We need to have one dummy argument to make the signature of AutoScale()
|
|---|
| 406 | // identical to LinearScale::AutoScale
|
|---|
| 407 | if( $aStartTime == $aEndTime ) {
|
|---|
| 408 | // Special case when we only have one data point.
|
|---|
| 409 | // Create a small artifical intervall to do the autoscaling
|
|---|
| 410 | $aStartTime -= 10;
|
|---|
| 411 | $aEndTime += 10;
|
|---|
| 412 | }
|
|---|
| 413 | $done=false;
|
|---|
| 414 | $i=0;
|
|---|
| 415 | while( ! $done && $i < 5) {
|
|---|
| 416 | list($adjstart,$adjend,$maj,$min,$format) = $this->DoDateAutoScale($aStartTime,$aEndTime,$i);
|
|---|
| 417 | $n = floor(($adjend-$adjstart)/$maj);
|
|---|
| 418 | if( $n * 1.7 > $aNumSteps ) {
|
|---|
| 419 | $done=true;
|
|---|
| 420 | }
|
|---|
| 421 | $i++;
|
|---|
| 422 | }
|
|---|
| [2] | 423 |
|
|---|
| [284] | 424 | /*
|
|---|
| 425 | if( 0 ) { // DEBUG
|
|---|
| 426 | echo " Start =".date("Y-m-d H:i:s",$aStartTime)."<br>";
|
|---|
| 427 | echo " End =".date("Y-m-d H:i:s",$aEndTime)."<br>";
|
|---|
| 428 | echo "Adj Start =".date("Y-m-d H:i:s",$adjstart)."<br>";
|
|---|
| 429 | echo "Adj End =".date("Y-m-d H:i:s",$adjend)."<p>";
|
|---|
| 430 | echo "Major = $maj s, ".floor($maj/60)."min, ".floor($maj/3600)."h, ".floor($maj/86400)."day<br>";
|
|---|
| 431 | echo "Min = $min s, ".floor($min/60)."min, ".floor($min/3600)."h, ".floor($min/86400)."day<br>";
|
|---|
| 432 | echo "Format=$format<p>";
|
|---|
| 433 | }
|
|---|
| 434 | */
|
|---|
| [2] | 435 |
|
|---|
| [284] | 436 | if( $this->iStartTimeAlign !== false && $this->iStartAlign !== false ) {
|
|---|
| 437 | JpGraphError::RaiseL(3001);
|
|---|
| 438 | //('It is only possible to use either SetDateAlign() or SetTimeAlign() but not both');
|
|---|
| 439 | }
|
|---|
| [2] | 440 |
|
|---|
| [284] | 441 | if( $this->iStartTimeAlign !== false ) {
|
|---|
| 442 | if( $this->iStartTimeAlign >= 30 ) {
|
|---|
| 443 | $adjstart = $this->AdjStartTime($aStartTime,$this->iStartTimeAlign-30);
|
|---|
| 444 | }
|
|---|
| 445 | elseif( $this->iStartTimeAlign >= 20 ) {
|
|---|
| 446 | $adjstart = $this->AdjStartTime($aStartTime,false,$this->iStartTimeAlign-20);
|
|---|
| 447 | }
|
|---|
| 448 | else {
|
|---|
| 449 | $adjstart = $this->AdjStartTime($aStartTime,false,false,$this->iStartTimeAlign);
|
|---|
| 450 | }
|
|---|
| 451 | }
|
|---|
| 452 | if( $this->iEndTimeAlign !== false ) {
|
|---|
| 453 | if( $this->iEndTimeAlign >= 30 ) {
|
|---|
| 454 | $adjend = $this->AdjEndTime($aEndTime,$this->iEndTimeAlign-30);
|
|---|
| 455 | }
|
|---|
| 456 | elseif( $this->iEndTimeAlign >= 20 ) {
|
|---|
| 457 | $adjend = $this->AdjEndTime($aEndTime,false,$this->iEndTimeAlign-20);
|
|---|
| 458 | }
|
|---|
| 459 | else {
|
|---|
| 460 | $adjend = $this->AdjEndTime($aEndTime,false,false,$this->iEndTimeAlign);
|
|---|
| 461 | }
|
|---|
| 462 | }
|
|---|
| 463 |
|
|---|
| 464 |
|
|---|
| 465 |
|
|---|
| 466 | if( $this->iStartAlign !== false ) {
|
|---|
| 467 | if( $this->iStartAlign >= 30 ) {
|
|---|
| 468 | $adjstart = $this->AdjStartDate($aStartTime,$this->iStartAlign-30);
|
|---|
| 469 | }
|
|---|
| 470 | elseif( $this->iStartAlign >= 20 ) {
|
|---|
| 471 | $adjstart = $this->AdjStartDate($aStartTime,false,$this->iStartAlign-20);
|
|---|
| 472 | }
|
|---|
| 473 | else {
|
|---|
| 474 | $adjstart = $this->AdjStartDate($aStartTime,false,false,$this->iStartAlign);
|
|---|
| 475 | }
|
|---|
| 476 | }
|
|---|
| 477 | if( $this->iEndAlign !== false ) {
|
|---|
| 478 | if( $this->iEndAlign >= 30 ) {
|
|---|
| 479 | $adjend = $this->AdjEndDate($aEndTime,$this->iEndAlign-30);
|
|---|
| 480 | }
|
|---|
| 481 | elseif( $this->iEndAlign >= 20 ) {
|
|---|
| 482 | $adjend = $this->AdjEndDate($aEndTime,false,$this->iEndAlign-20);
|
|---|
| 483 | }
|
|---|
| 484 | else {
|
|---|
| 485 | $adjend = $this->AdjEndDate($aEndTime,false,false,$this->iEndAlign);
|
|---|
| 486 | }
|
|---|
| 487 | }
|
|---|
| 488 | $this->Update($img,$adjstart,$adjend);
|
|---|
| 489 | if( ! $this->ticks->IsSpecified() )
|
|---|
| 490 | $this->ticks->Set($maj,$min);
|
|---|
| 491 | if( $this->date_format == '' )
|
|---|
| 492 | $this->ticks->SetLabelDateFormat($format);
|
|---|
| 493 | else
|
|---|
| 494 | $this->ticks->SetLabelDateFormat($this->date_format);
|
|---|
| [2] | 495 | }
|
|---|
| 496 | }
|
|---|
| 497 |
|
|---|
| 498 |
|
|---|
| 499 | ?>
|
|---|
