Changeset 265 for trunk/client/modules/Elezioni/grafici/jpgraph_date.php
- Timestamp:
- Apr 13, 2019, 8:05:15 PM (5 years ago)
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trunk/client/modules/Elezioni/grafici/jpgraph_date.php
r2 r265 1 1 <?php 2 2 /*======================================================================= 3 // File:JPGRAPH_DATE.PHP4 // Description:Classes to handle Date scaling5 // Created:2005-05-026 // Ver: $Id: jpgraph_date.php 1091 2009-01-18 22:57:40Z ljp $7 //8 // Copyright (c) Aditus Consulting. All rights reserved.9 //========================================================================10 */3 // File: JPGRAPH_DATE.PHP 4 // Description: Classes to handle Date scaling 5 // Created: 2005-05-02 6 // Ver: $Id: jpgraph_date.php 1106 2009-02-22 20:16:35Z ljp $ 7 // 8 // Copyright (c) Asial Corporation. All rights reserved. 9 //======================================================================== 10 */ 11 11 12 12 define('HOURADJ_1',0+30); … … 52 52 private $iStartTimeAlign = false, $iEndTimeAlign = false; 53 53 54 //---------------55 // CONSTRUCTOR56 function DateScale($aMin=0,$aMax=0,$aType='x') {57 58 59 60 61 $this->scale=array($aMin,$aMax); 62 $this->world_size=$aMax-$aMin; 63 64 65 } 66 67 68 //------------------------------------------------------------------------------------------69 // Utility Function AdjDate()70 // Description: Will round a given time stamp to an even year, month or day 71 // argument. 72 //------------------------------------------------------------------------------------------54 //--------------- 55 // CONSTRUCTOR 56 function __construct($aMin=0,$aMax=0,$aType='x') { 57 assert($aType=="x"); 58 assert($aMin<=$aMax); 59 60 $this->type=$aType; 61 $this->scale=array($aMin,$aMax); 62 $this->world_size=$aMax-$aMin; 63 $this->ticks = new LinearTicks(); 64 $this->intscale=true; 65 } 66 67 68 //------------------------------------------------------------------------------------------ 69 // Utility Function AdjDate() 70 // Description: Will round a given time stamp to an even year, month or day 71 // argument. 72 //------------------------------------------------------------------------------------------ 73 73 74 74 function AdjDate($aTime,$aRound=0,$aYearType=false,$aMonthType=false,$aDayType=false) { 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 // Adjust to an even week boundary. 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 } 126 127 //------------------------------------------------------------------------------------------128 // Wrapper for AdjDate that will round a timestamp to an even date rounding129 // it downwards.130 //------------------------------------------------------------------------------------------75 $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime); 76 $h=0;$i=0;$s=0; 77 if( $aYearType !== false ) { 78 $yearAdj = array(0=>1, 1=>2, 2=>5); 79 if( $aRound == 0 ) { 80 $y = floor($y/$yearAdj[$aYearType])*$yearAdj[$aYearType]; 81 } 82 else { 83 ++$y; 84 $y = ceil($y/$yearAdj[$aYearType])*$yearAdj[$aYearType]; 85 } 86 $m=1;$d=1; 87 } 88 elseif( $aMonthType !== false ) { 89 $monthAdj = array(0=>1, 1=>6); 90 if( $aRound == 0 ) { 91 $m = floor($m/$monthAdj[$aMonthType])*$monthAdj[$aMonthType]; 92 $d=1; 93 } 94 else { 95 ++$m; 96 $m = ceil($m/$monthAdj[$aMonthType])*$monthAdj[$aMonthType]; 97 $d=1; 98 } 99 } 100 elseif( $aDayType !== false ) { 101 if( $aDayType == 0 ) { 102 if( $aRound == 1 ) { 103 //++$d; 104 $h=23;$i=59;$s=59; 105 } 106 } 107 else { 108 // Adjust to an even week boundary. 109 $w = (int)date('w',$aTime); // Day of week 0=Sun, 6=Sat 110 if( true ) { // Adjust to start on Mon 111 if( $w==0 ) $w=6; 112 else --$w; 113 } 114 if( $aRound == 0 ) { 115 $d -= $w; 116 } 117 else { 118 $d += (7-$w); 119 $h=23;$i=59;$s=59; 120 } 121 } 122 } 123 return mktime($h,$i,$s,$m,$d,$y); 124 125 } 126 127 //------------------------------------------------------------------------------------------ 128 // Wrapper for AdjDate that will round a timestamp to an even date rounding 129 // it downwards. 130 //------------------------------------------------------------------------------------------ 131 131 function AdjStartDate($aTime,$aYearType=false,$aMonthType=false,$aDayType=false) { 132 133 } 134 135 //------------------------------------------------------------------------------------------136 // Wrapper for AdjDate that will round a timestamp to an even date rounding137 // it upwards138 //------------------------------------------------------------------------------------------132 return $this->AdjDate($aTime,0,$aYearType,$aMonthType,$aDayType); 133 } 134 135 //------------------------------------------------------------------------------------------ 136 // Wrapper for AdjDate that will round a timestamp to an even date rounding 137 // it upwards 138 //------------------------------------------------------------------------------------------ 139 139 function AdjEndDate($aTime,$aYearType=false,$aMonthType=false,$aDayType=false) { 140 141 } 142 143 //------------------------------------------------------------------------------------------144 // Utility Function AdjTime()145 // Description: Will round a given time stamp to an even time according to 146 // argument. 147 //------------------------------------------------------------------------------------------140 return $this->AdjDate($aTime,1,$aYearType,$aMonthType,$aDayType); 141 } 142 143 //------------------------------------------------------------------------------------------ 144 // Utility Function AdjTime() 145 // Description: Will round a given time stamp to an even time according to 146 // argument. 147 //------------------------------------------------------------------------------------------ 148 148 149 149 function AdjTime($aTime,$aRound=0,$aHourType=false,$aMinType=false,$aSecType=false) { 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 $h -= 24; 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 $h = (int)date('H',$aTime); $i = (int)date('i',$aTime); 202 203 204 205 206 } 207 208 //------------------------------------------------------------------------------------------209 // Wrapper for AdjTime that will round a timestamp to an even time rounding210 // it downwards.211 // Example: AdjStartTime(mktime(18,27,13,2,22,2005),false,2) => 18:20212 //------------------------------------------------------------------------------------------150 $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime); 151 $h = (int)date('H',$aTime); $i = (int)date('i',$aTime); $s = (int)date('s',$aTime); 152 if( $aHourType !== false ) { 153 $aHourType %= 6; 154 $hourAdj = array(0=>1, 1=>2, 2=>3, 3=>4, 4=>6, 5=>12); 155 if( $aRound == 0 ) 156 $h = floor($h/$hourAdj[$aHourType])*$hourAdj[$aHourType]; 157 else { 158 if( ($h % $hourAdj[$aHourType]==0) && ($i > 0 || $s > 0) ) { 159 $h++; 160 } 161 $h = ceil($h/$hourAdj[$aHourType])*$hourAdj[$aHourType]; 162 if( $h >= 24 ) { 163 $aTime += 86400; 164 $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime); 165 $h -= 24; 166 } 167 } 168 $i=0;$s=0; 169 } 170 elseif( $aMinType !== false ) { 171 $aMinType %= 5; 172 $minAdj = array(0=>1, 1=>5, 2=>10, 3=>15, 4=>30); 173 if( $aRound == 0 ) { 174 $i = floor($i/$minAdj[$aMinType])*$minAdj[$aMinType]; 175 } 176 else { 177 if( ($i % $minAdj[$aMinType]==0) && $s > 0 ) { 178 $i++; 179 } 180 $i = ceil($i/$minAdj[$aMinType])*$minAdj[$aMinType]; 181 if( $i >= 60) { 182 $aTime += 3600; 183 $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime); 184 $h = (int)date('H',$aTime); $i = 0; 185 } 186 } 187 $s=0; 188 } 189 elseif( $aSecType !== false ) { 190 $aSecType %= 5; 191 $secAdj = array(0=>1, 1=>5, 2=>10, 3=>15, 4=>30); 192 if( $aRound == 0 ) { 193 $s = floor($s/$secAdj[$aSecType])*$secAdj[$aSecType]; 194 } 195 else { 196 $s = ceil($s/$secAdj[$aSecType]*1.0)*$secAdj[$aSecType]; 197 if( $s >= 60) { 198 $s=0; 199 $aTime += 60; 200 $y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime); 201 $h = (int)date('H',$aTime); $i = (int)date('i',$aTime); 202 } 203 } 204 } 205 return mktime($h,$i,$s,$m,$d,$y); 206 } 207 208 //------------------------------------------------------------------------------------------ 209 // Wrapper for AdjTime that will round a timestamp to an even time rounding 210 // it downwards. 211 // Example: AdjStartTime(mktime(18,27,13,2,22,2005),false,2) => 18:20 212 //------------------------------------------------------------------------------------------ 213 213 function AdjStartTime($aTime,$aHourType=false,$aMinType=false,$aSecType=false) { 214 215 } 216 217 //------------------------------------------------------------------------------------------218 // Wrapper for AdjTime that will round a timestamp to an even time rounding219 // it upwards220 // Example: AdjEndTime(mktime(18,27,13,2,22,2005),false,2) => 18:30221 //------------------------------------------------------------------------------------------214 return $this->AdjTime($aTime,0,$aHourType,$aMinType,$aSecType); 215 } 216 217 //------------------------------------------------------------------------------------------ 218 // Wrapper for AdjTime that will round a timestamp to an even time rounding 219 // it upwards 220 // Example: AdjEndTime(mktime(18,27,13,2,22,2005),false,2) => 18:30 221 //------------------------------------------------------------------------------------------ 222 222 function AdjEndTime($aTime,$aHourType=false,$aMinType=false,$aSecType=false) { 223 224 } 225 226 //------------------------------------------------------------------------------------------227 // DateAutoScale228 // Autoscale a date axis given start and end time229 // Returns an array ($start,$end,$major,$minor,$format)230 //------------------------------------------------------------------------------------------223 return $this->AdjTime($aTime,1,$aHourType,$aMinType,$aSecType); 224 } 225 226 //------------------------------------------------------------------------------------------ 227 // DateAutoScale 228 // Autoscale a date axis given start and end time 229 // Returns an array ($start,$end,$major,$minor,$format) 230 //------------------------------------------------------------------------------------------ 231 231 function DoDateAutoScale($aStartTime,$aEndTime,$aDensity=0,$aAdjust=true) { 232 233 // array ( Decision point, array( array( Major-scale-step-array ), 234 // array( Minor-scale-step-array ), 235 //array( 0=date-adjust, 1=time-adjust, adjustment-alignment) )236 237 $scalePoints = 238 239 240 241 array(SECPERYEAR), 242 243 244 245 SECPERYEAR*2,array(array(SECPERYEAR),array(SECPERYEAR), 246 247 248 249 250 array(SECPERDAY*5,SECPERDAY*7,SECPERDAY,SECPERDAY), 251 252 253 254 255 array(SECPERDAY,SECPERDAY,SECPERDAY,SECPERDAY), 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 if( $scaleSteps[2][$idx] === 0 ) { 320 321 $adj = $scaleSteps[2][$idx+1]; 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 $end++; 337 338 339 340 341 $adj = $scaleSteps[2][$idx+1]; 342 343 344 345 346 347 348 349 350 351 352 $end = $this->AdjEndTime($aEndTime,false,false,$adj); 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 232 // Format of array 233 // array ( Decision point, array( array( Major-scale-step-array ), 234 // array( Minor-scale-step-array ), 235 // array( 0=date-adjust, 1=time-adjust, adjustment-alignment) ) 236 // 237 $scalePoints = 238 array( 239 /* Intervall larger than 10 years */ 240 SECPERYEAR*10,array(array(SECPERYEAR*5,SECPERYEAR*2), 241 array(SECPERYEAR), 242 array(0,YEARADJ_1, 0,YEARADJ_1) ), 243 244 /* Intervall larger than 2 years */ 245 SECPERYEAR*2,array(array(SECPERYEAR),array(SECPERYEAR), 246 array(0,YEARADJ_1) ), 247 248 /* Intervall larger than 90 days (approx 3 month) */ 249 SECPERDAY*90,array(array(SECPERDAY*30,SECPERDAY*14,SECPERDAY*7,SECPERDAY), 250 array(SECPERDAY*5,SECPERDAY*7,SECPERDAY,SECPERDAY), 251 array(0,MONTHADJ_1, 0,DAYADJ_WEEK, 0,DAYADJ_1, 0,DAYADJ_1)), 252 253 /* Intervall larger than 30 days (approx 1 month) */ 254 SECPERDAY*30,array(array(SECPERDAY*14,SECPERDAY*7,SECPERDAY*2, SECPERDAY), 255 array(SECPERDAY,SECPERDAY,SECPERDAY,SECPERDAY), 256 array(0,DAYADJ_WEEK, 0,DAYADJ_1, 0,DAYADJ_1, 0,DAYADJ_1)), 257 258 /* Intervall larger than 7 days */ 259 SECPERDAY*7,array(array(SECPERDAY,SECPERHOUR*12,SECPERHOUR*6,SECPERHOUR*2), 260 array(SECPERHOUR*6,SECPERHOUR*3,SECPERHOUR,SECPERHOUR), 261 array(0,DAYADJ_1, 1,HOURADJ_12, 1,HOURADJ_6, 1,HOURADJ_1)), 262 263 /* Intervall larger than 1 day */ 264 SECPERDAY,array(array(SECPERDAY,SECPERHOUR*12,SECPERHOUR*6,SECPERHOUR*2,SECPERHOUR), 265 array(SECPERHOUR*6,SECPERHOUR*2,SECPERHOUR,SECPERHOUR,SECPERHOUR), 266 array(1,HOURADJ_12, 1,HOURADJ_6, 1,HOURADJ_1, 1,HOURADJ_1)), 267 268 /* Intervall larger than 12 hours */ 269 SECPERHOUR*12,array(array(SECPERHOUR*2,SECPERHOUR,SECPERMIN*30,900,600), 270 array(1800,1800,900,300,300), 271 array(1,HOURADJ_1, 1,MINADJ_30, 1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5) ), 272 273 /* Intervall larger than 2 hours */ 274 SECPERHOUR*2,array(array(SECPERHOUR,SECPERMIN*30,900,600,300), 275 array(1800,900,300,120,60), 276 array(1,HOURADJ_1, 1,MINADJ_30, 1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5) ), 277 278 /* Intervall larger than 1 hours */ 279 SECPERHOUR,array(array(SECPERMIN*30,900,600,300),array(900,300,120,60), 280 array(1,MINADJ_30, 1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5) ), 281 282 /* Intervall larger than 30 min */ 283 SECPERMIN*30,array(array(SECPERMIN*15,SECPERMIN*10,SECPERMIN*5,SECPERMIN), 284 array(300,300,60,10), 285 array(1,MINADJ_15, 1,MINADJ_10, 1,MINADJ_5, 1,MINADJ_1)), 286 287 /* Intervall larger than 1 min */ 288 SECPERMIN,array(array(SECPERMIN,15,10,5), 289 array(15,5,2,1), 290 array(1,MINADJ_1, 1,SECADJ_15, 1,SECADJ_10, 1,SECADJ_5)), 291 292 /* Intervall larger than 10 sec */ 293 10,array(array(5,2), 294 array(1,1), 295 array(1,SECADJ_5, 1,SECADJ_1)), 296 297 /* Intervall larger than 1 sec */ 298 1,array(array(1), 299 array(1), 300 array(1,SECADJ_1)), 301 ); 302 303 $ns = count($scalePoints); 304 // Establish major and minor scale units for the date scale 305 $diff = $aEndTime - $aStartTime; 306 if( $diff < 1 ) return false; 307 $done=false; 308 $i=0; 309 while( ! $done ) { 310 if( $diff > $scalePoints[2*$i] ) { 311 // Get major and minor scale for this intervall 312 $scaleSteps = $scalePoints[2*$i+1]; 313 $major = $scaleSteps[0][min($aDensity,count($scaleSteps[0])-1)]; 314 // Try to find out which minor step looks best 315 $minor = $scaleSteps[1][min($aDensity,count($scaleSteps[1])-1)]; 316 if( $aAdjust ) { 317 // Find out how we should align the start and end timestamps 318 $idx = 2*min($aDensity,floor(count($scaleSteps[2])/2)-1); 319 if( $scaleSteps[2][$idx] === 0 ) { 320 // Use date adjustment 321 $adj = $scaleSteps[2][$idx+1]; 322 if( $adj >= 30 ) { 323 $start = $this->AdjStartDate($aStartTime,$adj-30); 324 $end = $this->AdjEndDate($aEndTime,$adj-30); 325 } 326 elseif( $adj >= 20 ) { 327 $start = $this->AdjStartDate($aStartTime,false,$adj-20); 328 $end = $this->AdjEndDate($aEndTime,false,$adj-20); 329 } 330 else { 331 $start = $this->AdjStartDate($aStartTime,false,false,$adj); 332 $end = $this->AdjEndDate($aEndTime,false,false,$adj); 333 // We add 1 second for date adjustment to make sure we end on 00:00 the following day 334 // This makes the final major tick be srawn when we step day-by-day instead of ending 335 // on xx:59:59 which would not draw the final major tick 336 $end++; 337 } 338 } 339 else { 340 // Use time adjustment 341 $adj = $scaleSteps[2][$idx+1]; 342 if( $adj >= 30 ) { 343 $start = $this->AdjStartTime($aStartTime,$adj-30); 344 $end = $this->AdjEndTime($aEndTime,$adj-30); 345 } 346 elseif( $adj >= 20 ) { 347 $start = $this->AdjStartTime($aStartTime,false,$adj-20); 348 $end = $this->AdjEndTime($aEndTime,false,$adj-20); 349 } 350 else { 351 $start = $this->AdjStartTime($aStartTime,false,false,$adj); 352 $end = $this->AdjEndTime($aEndTime,false,false,$adj); 353 } 354 } 355 } 356 // If the overall date span is larger than 1 day ten we show date 357 $format = ''; 358 if( ($end-$start) > SECPERDAY ) { 359 $format = 'Y-m-d '; 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,$format); 374 374 } 375 375 376 376 // Overrides the automatic determined date format. Must be a valid date() format string 377 377 function SetDateFormat($aFormat) { 378 379 378 $this->date_format = $aFormat; 379 $this->ticks->SetLabelDateFormat($this->date_format); 380 380 } 381 381 382 382 function AdjustForDST($aFlg=true) { 383 383 $this->ticks->AdjustForDST($aFlg); 384 384 } 385 385 386 386 387 387 function SetDateAlign($aStartAlign,$aEndAlign=false) { 388 389 390 391 392 388 if( $aEndAlign === false ) { 389 $aEndAlign=$aStartAlign; 390 } 391 $this->iStartAlign = $aStartAlign; 392 $this->iEndAlign = $aEndAlign; 393 393 } 394 394 395 395 function SetTimeAlign($aStartAlign,$aEndAlign=false) { 396 397 398 399 400 396 if( $aEndAlign === false ) { 397 $aEndAlign=$aStartAlign; 398 } 399 $this->iStartTimeAlign = $aStartAlign; 400 $this->iEndTimeAlign = $aEndAlign; 401 401 } 402 402 403 403 404 404 function AutoScale($img,$aStartTime,$aEndTime,$aNumSteps,$_adummy=false) { 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 //('It is only possible to use either SetDateAlign() or SetTimeAlign() but not both');439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 if( $this->date_format == '' ) 492 493 else 494 405 // 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 $i++; 422 } 423 424 /* 425 if( 0 ) { // DEBUG 426 echo " Start =".date("Y-m-d H:i:s",$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 */ 435 436 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 } 440 441 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); 495 495 } 496 496 }
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