diff options
Diffstat (limited to 'html/jpgraph/jpgraph_date.php')
| -rw-r--r-- | html/jpgraph/jpgraph_date.php | 499 |
1 files changed, 0 insertions, 499 deletions
diff --git a/html/jpgraph/jpgraph_date.php b/html/jpgraph/jpgraph_date.php deleted file mode 100644 index db4c441..0000000 --- a/html/jpgraph/jpgraph_date.php +++ /dev/null @@ -1,499 +0,0 @@ -<?php -/*======================================================================= - // File: JPGRAPH_DATE.PHP - // Description: Classes to handle Date scaling - // Created: 2005-05-02 - // Ver: $Id: jpgraph_date.php 1106 2009-02-22 20:16:35Z ljp $ - // - // Copyright (c) Asial Corporation. All rights reserved. - //======================================================================== - */ - -define('HOURADJ_1',0+30); -define('HOURADJ_2',1+30); -define('HOURADJ_3',2+30); -define('HOURADJ_4',3+30); -define('HOURADJ_6',4+30); -define('HOURADJ_12',5+30); - -define('MINADJ_1',0+20); -define('MINADJ_5',1+20); -define('MINADJ_10',2+20); -define('MINADJ_15',3+20); -define('MINADJ_30',4+20); - -define('SECADJ_1',0); -define('SECADJ_5',1); -define('SECADJ_10',2); -define('SECADJ_15',3); -define('SECADJ_30',4); - - -define('YEARADJ_1',0+30); -define('YEARADJ_2',1+30); -define('YEARADJ_5',2+30); - -define('MONTHADJ_1',0+20); -define('MONTHADJ_6',1+20); - -define('DAYADJ_1',0); -define('DAYADJ_WEEK',1); -define('DAYADJ_7',1); - -define('SECPERYEAR',31536000); -define('SECPERDAY',86400); -define('SECPERHOUR',3600); -define('SECPERMIN',60); - - -class DateScale extends LinearScale { - private $date_format = ''; - private $iStartAlign = false, $iEndAlign = false; - private $iStartTimeAlign = false, $iEndTimeAlign = false; - - //--------------- - // CONSTRUCTOR - function __construct($aMin=0,$aMax=0,$aType='x') { - assert($aType=="x"); - assert($aMin<=$aMax); - - $this->type=$aType; - $this->scale=array($aMin,$aMax); - $this->world_size=$aMax-$aMin; - $this->ticks = new LinearTicks(); - $this->intscale=true; - } - - - //------------------------------------------------------------------------------------------ - // Utility Function AdjDate() - // Description: Will round a given time stamp to an even year, month or day - // argument. - //------------------------------------------------------------------------------------------ - - function AdjDate($aTime,$aRound=0,$aYearType=false,$aMonthType=false,$aDayType=false) { - $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime); - $h=0;$i=0;$s=0; - if( $aYearType !== false ) { - $yearAdj = array(0=>1, 1=>2, 2=>5); - if( $aRound == 0 ) { - $y = floor($y/$yearAdj[$aYearType])*$yearAdj[$aYearType]; - } - else { - ++$y; - $y = ceil($y/$yearAdj[$aYearType])*$yearAdj[$aYearType]; - } - $m=1;$d=1; - } - elseif( $aMonthType !== false ) { - $monthAdj = array(0=>1, 1=>6); - if( $aRound == 0 ) { - $m = floor($m/$monthAdj[$aMonthType])*$monthAdj[$aMonthType]; - $d=1; - } - else { - ++$m; - $m = ceil($m/$monthAdj[$aMonthType])*$monthAdj[$aMonthType]; - $d=1; - } - } - elseif( $aDayType !== false ) { - if( $aDayType == 0 ) { - if( $aRound == 1 ) { - //++$d; - $h=23;$i=59;$s=59; - } - } - else { - // Adjust to an even week boundary. - $w = (int)date('w',$aTime); // Day of week 0=Sun, 6=Sat - if( true ) { // Adjust to start on Mon - if( $w==0 ) $w=6; - else --$w; - } - if( $aRound == 0 ) { - $d -= $w; - } - else { - $d += (7-$w); - $h=23;$i=59;$s=59; - } - } - } - return mktime($h,$i,$s,$m,$d,$y); - - } - - //------------------------------------------------------------------------------------------ - // Wrapper for AdjDate that will round a timestamp to an even date rounding - // it downwards. - //------------------------------------------------------------------------------------------ - function AdjStartDate($aTime,$aYearType=false,$aMonthType=false,$aDayType=false) { - return $this->AdjDate($aTime,0,$aYearType,$aMonthType,$aDayType); - } - - //------------------------------------------------------------------------------------------ - // Wrapper for AdjDate that will round a timestamp to an even date rounding - // it upwards - //------------------------------------------------------------------------------------------ - function AdjEndDate($aTime,$aYearType=false,$aMonthType=false,$aDayType=false) { - return $this->AdjDate($aTime,1,$aYearType,$aMonthType,$aDayType); - } - - //------------------------------------------------------------------------------------------ - // Utility Function AdjTime() - // Description: Will round a given time stamp to an even time according to - // argument. - //------------------------------------------------------------------------------------------ - - function AdjTime($aTime,$aRound=0,$aHourType=false,$aMinType=false,$aSecType=false) { - $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime); - $h = (int)date('H',$aTime); $i = (int)date('i',$aTime); $s = (int)date('s',$aTime); - if( $aHourType !== false ) { - $aHourType %= 6; - $hourAdj = array(0=>1, 1=>2, 2=>3, 3=>4, 4=>6, 5=>12); - if( $aRound == 0 ) - $h = floor($h/$hourAdj[$aHourType])*$hourAdj[$aHourType]; - else { - if( ($h % $hourAdj[$aHourType]==0) && ($i > 0 || $s > 0) ) { - $h++; - } - $h = ceil($h/$hourAdj[$aHourType])*$hourAdj[$aHourType]; - if( $h >= 24 ) { - $aTime += 86400; - $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime); - $h -= 24; - } - } - $i=0;$s=0; - } - elseif( $aMinType !== false ) { - $aMinType %= 5; - $minAdj = array(0=>1, 1=>5, 2=>10, 3=>15, 4=>30); - if( $aRound == 0 ) { - $i = floor($i/$minAdj[$aMinType])*$minAdj[$aMinType]; - } - else { - if( ($i % $minAdj[$aMinType]==0) && $s > 0 ) { - $i++; - } - $i = ceil($i/$minAdj[$aMinType])*$minAdj[$aMinType]; - if( $i >= 60) { - $aTime += 3600; - $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime); - $h = (int)date('H',$aTime); $i = 0; - } - } - $s=0; - } - elseif( $aSecType !== false ) { - $aSecType %= 5; - $secAdj = array(0=>1, 1=>5, 2=>10, 3=>15, 4=>30); - if( $aRound == 0 ) { - $s = floor($s/$secAdj[$aSecType])*$secAdj[$aSecType]; - } - else { - $s = ceil($s/$secAdj[$aSecType]*1.0)*$secAdj[$aSecType]; - if( $s >= 60) { - $s=0; - $aTime += 60; - $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime); - $h = (int)date('H',$aTime); $i = (int)date('i',$aTime); - } - } - } - return mktime($h,$i,$s,$m,$d,$y); - } - - //------------------------------------------------------------------------------------------ - // Wrapper for AdjTime that will round a timestamp to an even time rounding - // it downwards. - // Example: AdjStartTime(mktime(18,27,13,2,22,2005),false,2) => 18:20 - //------------------------------------------------------------------------------------------ - function AdjStartTime($aTime,$aHourType=false,$aMinType=false,$aSecType=false) { - return $this->AdjTime($aTime,0,$aHourType,$aMinType,$aSecType); - } - - //------------------------------------------------------------------------------------------ - // Wrapper for AdjTime that will round a timestamp to an even time rounding - // it upwards - // Example: AdjEndTime(mktime(18,27,13,2,22,2005),false,2) => 18:30 - //------------------------------------------------------------------------------------------ - function AdjEndTime($aTime,$aHourType=false,$aMinType=false,$aSecType=false) { - return $this->AdjTime($aTime,1,$aHourType,$aMinType,$aSecType); - } - - //------------------------------------------------------------------------------------------ - // DateAutoScale - // Autoscale a date axis given start and end time - // Returns an array ($start,$end,$major,$minor,$format) - //------------------------------------------------------------------------------------------ - function DoDateAutoScale($aStartTime,$aEndTime,$aDensity=0,$aAdjust=true) { - // Format of array - // array ( Decision point, array( array( Major-scale-step-array ), - // array( Minor-scale-step-array ), - // array( 0=date-adjust, 1=time-adjust, adjustment-alignment) ) - // - $scalePoints = - array( - /* Intervall larger than 10 years */ - SECPERYEAR*10,array(array(SECPERYEAR*5,SECPERYEAR*2), - array(SECPERYEAR), - array(0,YEARADJ_1, 0,YEARADJ_1) ), - - /* Intervall larger than 2 years */ - SECPERYEAR*2,array(array(SECPERYEAR),array(SECPERYEAR), - array(0,YEARADJ_1) ), - - /* Intervall larger than 90 days (approx 3 month) */ - SECPERDAY*90,array(array(SECPERDAY*30,SECPERDAY*14,SECPERDAY*7,SECPERDAY), - array(SECPERDAY*5,SECPERDAY*7,SECPERDAY,SECPERDAY), - array(0,MONTHADJ_1, 0,DAYADJ_WEEK, 0,DAYADJ_1, 0,DAYADJ_1)), - - /* Intervall larger than 30 days (approx 1 month) */ - SECPERDAY*30,array(array(SECPERDAY*14,SECPERDAY*7,SECPERDAY*2, SECPERDAY), - array(SECPERDAY,SECPERDAY,SECPERDAY,SECPERDAY), - array(0,DAYADJ_WEEK, 0,DAYADJ_1, 0,DAYADJ_1, 0,DAYADJ_1)), - - /* Intervall larger than 7 days */ - SECPERDAY*7,array(array(SECPERDAY,SECPERHOUR*12,SECPERHOUR*6,SECPERHOUR*2), - array(SECPERHOUR*6,SECPERHOUR*3,SECPERHOUR,SECPERHOUR), - array(0,DAYADJ_1, 1,HOURADJ_12, 1,HOURADJ_6, 1,HOURADJ_1)), - - /* Intervall larger than 1 day */ - SECPERDAY,array(array(SECPERDAY,SECPERHOUR*12,SECPERHOUR*6,SECPERHOUR*2,SECPERHOUR), - array(SECPERHOUR*6,SECPERHOUR*2,SECPERHOUR,SECPERHOUR,SECPERHOUR), - array(1,HOURADJ_12, 1,HOURADJ_6, 1,HOURADJ_1, 1,HOURADJ_1)), - - /* Intervall larger than 12 hours */ - SECPERHOUR*12,array(array(SECPERHOUR*2,SECPERHOUR,SECPERMIN*30,900,600), - array(1800,1800,900,300,300), - array(1,HOURADJ_1, 1,MINADJ_30, 1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5) ), - - /* Intervall larger than 2 hours */ - SECPERHOUR*2,array(array(SECPERHOUR,SECPERMIN*30,900,600,300), - array(1800,900,300,120,60), - array(1,HOURADJ_1, 1,MINADJ_30, 1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5) ), - - /* Intervall larger than 1 hours */ - SECPERHOUR,array(array(SECPERMIN*30,900,600,300),array(900,300,120,60), - array(1,MINADJ_30, 1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5) ), - - /* Intervall larger than 30 min */ - SECPERMIN*30,array(array(SECPERMIN*15,SECPERMIN*10,SECPERMIN*5,SECPERMIN), - array(300,300,60,10), - array(1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5, 1,MINADJ_1)), - - /* Intervall larger than 1 min */ - SECPERMIN,array(array(SECPERMIN,15,10,5), - array(15,5,2,1), - array(1,MINADJ_1, 1,SECADJ_15, 1,SECADJ_10, 1,SECADJ_5)), - - /* Intervall larger than 10 sec */ - 10,array(array(5,2), - array(1,1), - array(1,SECADJ_5, 1,SECADJ_1)), - - /* Intervall larger than 1 sec */ - 1,array(array(1), - array(1), - array(1,SECADJ_1)), - ); - - $ns = count($scalePoints); - // Establish major and minor scale units for the date scale - $diff = $aEndTime - $aStartTime; - if( $diff < 1 ) return false; - $done=false; - $i=0; - while( ! $done ) { - if( $diff > $scalePoints[2*$i] ) { - // Get major and minor scale for this intervall - $scaleSteps = $scalePoints[2*$i+1]; - $major = $scaleSteps[0][min($aDensity,count($scaleSteps[0])-1)]; - // Try to find out which minor step looks best - $minor = $scaleSteps[1][min($aDensity,count($scaleSteps[1])-1)]; - if( $aAdjust ) { - // Find out how we should align the start and end timestamps - $idx = 2*min($aDensity,floor(count($scaleSteps[2])/2)-1); - if( $scaleSteps[2][$idx] === 0 ) { - // Use date adjustment - $adj = $scaleSteps[2][$idx+1]; - if( $adj >= 30 ) { - $start = $this->AdjStartDate($aStartTime,$adj-30); - $end = $this->AdjEndDate($aEndTime,$adj-30); - } - elseif( $adj >= 20 ) { - $start = $this->AdjStartDate($aStartTime,false,$adj-20); - $end = $this->AdjEndDate($aEndTime,false,$adj-20); - } - else { - $start = $this->AdjStartDate($aStartTime,false,false,$adj); - $end = $this->AdjEndDate($aEndTime,false,false,$adj); - // We add 1 second for date adjustment to make sure we end on 00:00 the following day - // This makes the final major tick be srawn when we step day-by-day instead of ending - // on xx:59:59 which would not draw the final major tick - $end++; - } - } - else { - // Use time adjustment - $adj = $scaleSteps[2][$idx+1]; - if( $adj >= 30 ) { - $start = $this->AdjStartTime($aStartTime,$adj-30); - $end = $this->AdjEndTime($aEndTime,$adj-30); - } - elseif( $adj >= 20 ) { - $start = $this->AdjStartTime($aStartTime,false,$adj-20); - $end = $this->AdjEndTime($aEndTime,false,$adj-20); - } - else { - $start = $this->AdjStartTime($aStartTime,false,false,$adj); - $end = $this->AdjEndTime($aEndTime,false,false,$adj); - } - } - } - // If the overall date span is larger than 1 day ten we show date - $format = ''; - if( ($end-$start) > SECPERDAY ) { - $format = 'Y-m-d '; - } - // If the major step is less than 1 day we need to whow hours + min - if( $major < SECPERDAY ) { - $format .= 'H:i'; - } - // If the major step is less than 1 min we need to show sec - if( $major < 60 ) { - $format .= ':s'; - } - $done=true; - } - ++$i; - } - return array($start,$end,$major,$minor,$format); - } - - // Overrides the automatic determined date format. Must be a valid date() format string - function SetDateFormat($aFormat) { - $this->date_format = $aFormat; - $this->ticks->SetLabelDateFormat($this->date_format); - } - - function AdjustForDST($aFlg=true) { - $this->ticks->AdjustForDST($aFlg); - } - - - function SetDateAlign($aStartAlign,$aEndAlign=false) { - if( $aEndAlign === false ) { - $aEndAlign=$aStartAlign; - } - $this->iStartAlign = $aStartAlign; - $this->iEndAlign = $aEndAlign; - } - - function SetTimeAlign($aStartAlign,$aEndAlign=false) { - if( $aEndAlign === false ) { - $aEndAlign=$aStartAlign; - } - $this->iStartTimeAlign = $aStartAlign; - $this->iEndTimeAlign = $aEndAlign; - } - - - function AutoScale($img,$aStartTime,$aEndTime,$aNumSteps,$_adummy=false) { - // We need to have one dummy argument to make the signature of AutoScale() - // identical to LinearScale::AutoScale - if( $aStartTime == $aEndTime ) { - // Special case when we only have one data point. - // Create a small artifical intervall to do the autoscaling - $aStartTime -= 10; - $aEndTime += 10; - } - $done=false; - $i=0; - while( ! $done && $i < 5) { - list($adjstart,$adjend,$maj,$min,$format) = $this->DoDateAutoScale($aStartTime,$aEndTime,$i); - $n = floor(($adjend-$adjstart)/$maj); - if( $n * 1.7 > $aNumSteps ) { - $done=true; - } - $i++; - } - - /* - if( 0 ) { // DEBUG - echo " Start =".date("Y-m-d H:i:s",$aStartTime)."<br>"; - echo " End =".date("Y-m-d H:i:s",$aEndTime)."<br>"; - echo "Adj Start =".date("Y-m-d H:i:s",$adjstart)."<br>"; - echo "Adj End =".date("Y-m-d H:i:s",$adjend)."<p>"; - echo "Major = $maj s, ".floor($maj/60)."min, ".floor($maj/3600)."h, ".floor($maj/86400)."day<br>"; - echo "Min = $min s, ".floor($min/60)."min, ".floor($min/3600)."h, ".floor($min/86400)."day<br>"; - echo "Format=$format<p>"; - } - */ - - if( $this->iStartTimeAlign !== false && $this->iStartAlign !== false ) { - JpGraphError::RaiseL(3001); - //('It is only possible to use either SetDateAlign() or SetTimeAlign() but not both'); - } - - if( $this->iStartTimeAlign !== false ) { - if( $this->iStartTimeAlign >= 30 ) { - $adjstart = $this->AdjStartTime($aStartTime,$this->iStartTimeAlign-30); - } - elseif( $this->iStartTimeAlign >= 20 ) { - $adjstart = $this->AdjStartTime($aStartTime,false,$this->iStartTimeAlign-20); - } - else { - $adjstart = $this->AdjStartTime($aStartTime,false,false,$this->iStartTimeAlign); - } - } - if( $this->iEndTimeAlign !== false ) { - if( $this->iEndTimeAlign >= 30 ) { - $adjend = $this->AdjEndTime($aEndTime,$this->iEndTimeAlign-30); - } - elseif( $this->iEndTimeAlign >= 20 ) { - $adjend = $this->AdjEndTime($aEndTime,false,$this->iEndTimeAlign-20); - } - else { - $adjend = $this->AdjEndTime($aEndTime,false,false,$this->iEndTimeAlign); - } - } - - - - if( $this->iStartAlign !== false ) { - if( $this->iStartAlign >= 30 ) { - $adjstart = $this->AdjStartDate($aStartTime,$this->iStartAlign-30); - } - elseif( $this->iStartAlign >= 20 ) { - $adjstart = $this->AdjStartDate($aStartTime,false,$this->iStartAlign-20); - } - else { - $adjstart = $this->AdjStartDate($aStartTime,false,false,$this->iStartAlign); - } - } - if( $this->iEndAlign !== false ) { - if( $this->iEndAlign >= 30 ) { - $adjend = $this->AdjEndDate($aEndTime,$this->iEndAlign-30); - } - elseif( $this->iEndAlign >= 20 ) { - $adjend = $this->AdjEndDate($aEndTime,false,$this->iEndAlign-20); - } - else { - $adjend = $this->AdjEndDate($aEndTime,false,false,$this->iEndAlign); - } - } - $this->Update($img,$adjstart,$adjend); - if( ! $this->ticks->IsSpecified() ) - $this->ticks->Set($maj,$min); - if( $this->date_format == '' ) - $this->ticks->SetLabelDateFormat($format); - else - $this->ticks->SetLabelDateFormat($this->date_format); - } -} - - -?> |