jpgraph.php

来自「通达OA2007SE源代码 非常好的」· PHP 代码 · 共 2,039 行 · 第 1/5 页

	    }
	    $this->yscale->AutoScale($this->img,$min,$max,
				     $this->img->plotheight/$this->ytick_factor);
	}
	elseif( $this->yscale->IsSpecified() && 
		( $this->yscale->auto_ticks || !$this->yscale->ticks->IsSpecified()) ) {
	    // The tick calculation will use the user suplied min/max values to determine
	    // the ticks. If auto_ticks is false the exact user specifed min and max
	    // values will be used for the scale. 
	    // If auto_ticks is true then the scale might be slightly adjusted
	    // so that the min and max values falls on an even major step.
	    $min = $this->yscale->scale[0];
	    $max = $this->yscale->scale[1];
	    $this->yscale->AutoScale($this->img,$min,$max,
				     $this->img->plotheight/$this->ytick_factor,
				     $this->yscale->auto_ticks);
	}

	if( $this->y2scale != null) {
	    if( !$this->y2scale->IsSpecified() && count($this->y2plots)>0 ) {
		list($min,$max) = $this->GetPlotsYMinMax($this->y2plots);

		$lres = $this->GetLinesYMinMax($this->y2lines);
		if( is_array($lres) ) {
		    list($linmin,$linmax) = $lres ;
		    $min = min($min,$linmin);
		    $max = max($max,$linmax);
		}
		$tres = $this->GetTextsYMinMax(true);
		if( is_array($tres) ) {
		    list($tmin,$tmax) = $tres ;
		    $min = min($min,$tmin);
		    $max = max($max,$tmax);
		}
		$this->y2scale->AutoScale($this->img,$min,$max,$this->img->plotheight/$this->ytick_factor);
	    }			
	    elseif( $this->y2scale->IsSpecified() && 
		    ( $this->y2scale->auto_ticks || !$this->y2scale->ticks->IsSpecified()) ) {
		// The tick calculation will use the user suplied min/max values to determine
		// the ticks. If auto_ticks is false the exact user specifed min and max
		// values will be used for the scale. 
		// If auto_ticks is true then the scale might be slightly adjusted
		// so that the min and max values falls on an even major step.
		$min = $this->y2scale->scale[0];
		$max = $this->y2scale->scale[1];
		$this->y2scale->AutoScale($this->img,$min,$max,
					  $this->img->plotheight/$this->ytick_factor,
					  $this->y2scale->auto_ticks);
	    }
	}
				
	//
	// Autoscale the extra Y-axises
	//
	$n = count($this->ynaxis);
	for( $i=0; $i < $n; ++$i ) {
	  if( $this->ynscale[$i] != null) {
	    if( !$this->ynscale[$i]->IsSpecified() && count($this->ynplots[$i])>0 ) {
	      list($min,$max) = $this->GetPlotsYMinMax($this->ynplots[$i]);
	      $this->ynscale[$i]->AutoScale($this->img,$min,$max,$this->img->plotheight/$this->ytick_factor);
	    }			
	    elseif( $this->ynscale[$i]->IsSpecified() && 
		    ( $this->ynscale[$i]->auto_ticks || !$this->ynscale[$i]->ticks->IsSpecified()) ) {
		// The tick calculation will use the user suplied min/max values to determine
		// the ticks. If auto_ticks is false the exact user specifed min and max
		// values will be used for the scale. 
		// If auto_ticks is true then the scale might be slightly adjusted
		// so that the min and max values falls on an even major step.
	      $min = $this->ynscale[$i]->scale[0];
	      $max = $this->ynscale[$i]->scale[1];
	      $this->ynscale[$i]->AutoScale($this->img,$min,$max,
					    $this->img->plotheight/$this->ytick_factor,
					    $this->ynscale[$i]->auto_ticks);
	    }
	  }
	}
		
	//Check if we should autoscale x-axis
	if( !$this->xscale->IsSpecified() ) {
	    if( substr($this->axtype,0,4) == "text" ) {
		$max=0;
		$n = count($this->plots);
		for($i=0; $i < $n; ++$i ) {
		    $p = $this->plots[$i];
		    // We need some unfortunate sub class knowledge here in order
		    // to increase number of data points in case it is a line plot
		    // which has the barcenter set. If not it could mean that the
		    // last point of the data is outside the scale since the barcenter
		    // settings means that we will shift the entire plot half a tick step
		    // to the right in oder to align with the center of the bars.
		    if( class_exists('BarPlot',false) ) {
			$cl = strtolower(get_class($p));
			if( (class_exists('BarPlot',false) && ($p instanceof BarPlot)) || 
			    empty($p->barcenter) ) 
			    $max=max($max,$p->numpoints-1);
			else {
			    $max=max($max,$p->numpoints);
			}
		    }
		    else {
			if( empty($p->barcenter) ) {
			    $max=max($max,$p->numpoints-1);
			}
			else {
			    $max=max($max,$p->numpoints);
			}
		    }
		}
		$min=0;
		if( $this->y2axis != null ) {
		    foreach( $this->y2plots as $p ) {
			$max=max($max,$p->numpoints-1);
		    }		    
		}
		$n = count($this->ynaxis);
		for( $i=0; $i < $n; ++$i ) {
		    if( $this->ynaxis[$i] != null) {
			foreach( $this->ynplots[$i] as $p ) {
			    $max=max($max,$p->numpoints-1);
			}		    
		    }
		}
		
		$this->xscale->Update($this->img,$min,$max);
		$this->xscale->ticks->Set($this->xaxis->tick_step,1);
		$this->xscale->ticks->SupressMinorTickMarks();
	    }
	    else {
		list($min,$max) = $this->GetXMinMax();

		$lres = $this->GetLinesXMinMax($this->lines);
		if( $lres ) {
		    list($linmin,$linmax) = $lres ;
		    $min = min($min,$linmin);
		    $max = max($max,$linmax);
		}

		$lres = $this->GetLinesXMinMax($this->y2lines);
		if( $lres ) {
		    list($linmin,$linmax) = $lres ;
		    $min = min($min,$linmin);
		    $max = max($max,$linmax);
		}

		$tres = $this->GetTextsXMinMax();
		if( $tres ) {
		    list($tmin,$tmax) = $tres ;
		    $min = min($min,$tmin);
		    $max = max($max,$tmax);
		}

		$tres = $this->GetTextsXMinMax(true);
		if( $tres ) {
		    list($tmin,$tmax) = $tres ;
		    $min = min($min,$tmin);
		    $max = max($max,$tmax);
		}

		$this->xscale->AutoScale($this->img,$min,$max,round($this->img->plotwidth/$this->xtick_factor));
	    }
			
	    //Adjust position of y-axis and y2-axis to minimum/maximum of x-scale
	    if( !is_numeric($this->yaxis->pos) && !is_string($this->yaxis->pos) )
	    	$this->yaxis->SetPos($this->xscale->GetMinVal());
	    if( $this->y2axis != null ) {
		if( !is_numeric($this->y2axis->pos) && !is_string($this->y2axis->pos) )
		    $this->y2axis->SetPos($this->xscale->GetMaxVal());
		$this->y2axis->SetTitleSide(SIDE_RIGHT);
	    }
	    $n = count($this->ynaxis);
	    $nY2adj = $this->y2axis != null ? $this->iYAxisDeltaPos : 0;
	    for( $i=0; $i < $n; ++$i ) { 
		if( $this->ynaxis[$i] != null ) {
		    if( !is_numeric($this->ynaxis[$i]->pos) && !is_string($this->ynaxis[$i]->pos) ) {
			$this->ynaxis[$i]->SetPos($this->xscale->GetMaxVal());
		  $this->ynaxis[$i]->SetPosAbsDelta($i*$this->iYAxisDeltaPos + $nY2adj);
		    }
		    $this->ynaxis[$i]->SetTitleSide(SIDE_RIGHT);
		}
	    }

	}	
	elseif( $this->xscale->IsSpecified() &&  
		( $this->xscale->auto_ticks || !$this->xscale->ticks->IsSpecified()) ) {
	    // The tick calculation will use the user suplied min/max values to determine
	    // the ticks. If auto_ticks is false the exact user specifed min and max
	    // values will be used for the scale. 
	    // If auto_ticks is true then the scale might be slightly adjusted
	    // so that the min and max values falls on an even major step.
	    $min = $this->xscale->scale[0];
	    $max = $this->xscale->scale[1];
	    $this->xscale->AutoScale($this->img,$min,$max,
				     round($this->img->plotwidth/$this->xtick_factor),
				     false);

	    if( $this->y2axis != null ) {
		if( !is_numeric($this->y2axis->pos) && !is_string($this->y2axis->pos) )
		    $this->y2axis->SetPos($this->xscale->GetMaxVal());
		$this->y2axis->SetTitleSide(SIDE_RIGHT);
	    }

	}
		
	// If we have a negative values and x-axis position is at 0
	// we need to supress the first and possible the last tick since
	// they will be drawn on top of the y-axis (and possible y2 axis)
	// The test below might seem strange the reasone being that if
	// the user hasn't specified a value for position this will not
	// be set until we do the stroke for the axis so as of now it
	// is undefined.
	// For X-text scale we ignore all this since the tick are usually
	// much further in and not close to the Y-axis. Hence the test 
	// for 'text'	

	if( ($this->yaxis->pos==$this->xscale->GetMinVal() || 
	     (is_string($this->yaxis->pos) && $this->yaxis->pos=='min')) &&  
	    !is_numeric($this->xaxis->pos) && $this->yscale->GetMinVal() < 0 && 
	    substr($this->axtype,0,4) != 'text' && $this->xaxis->pos!="min" ) {

	    //$this->yscale->ticks->SupressZeroLabel(false);
	    $this->xscale->ticks->SupressFirst();
	    if( $this->y2axis != null ) {
		$this->xscale->ticks->SupressLast();
	    }
	}
	elseif( !is_numeric($this->yaxis->pos) && $this->yaxis->pos=='max' ) {
	    $this->xscale->ticks->SupressLast();
	}
	

	if( !$_csim ) {
	    $this->StrokePlotArea();
	    if( $this->iIconDepth == DEPTH_BACK ) {
		$this->StrokeIcons();
	    }
	}
	$this->StrokeAxis(false);

	// Stroke bands
	if( $this->bands != null && !$_csim) 
	    for($i=0; $i < count($this->bands); ++$i) {
		// Stroke all bands that asks to be in the background
		if( $this->bands[$i]->depth == DEPTH_BACK )
		    $this->bands[$i]->Stroke($this->img,$this->xscale,$this->yscale);
	    }

	if( $this->y2bands != null && $this->y2scale != null && !$_csim )
	    for($i=0; $i < count($this->y2bands); ++$i) {
		// Stroke all bands that asks to be in the foreground
		if( $this->y2bands[$i]->depth == DEPTH_BACK )
		    $this->y2bands[$i]->Stroke($this->img,$this->xscale,$this->y2scale);
	    }


	if( $this->grid_depth == DEPTH_BACK && !$_csim) {
	    $this->ygrid->Stroke();
	    $this->xgrid->Stroke();
	}
				
	// Stroke Y2-axis
	if( $this->y2axis != null && !$_csim) {		
	    $this->y2axis->Stroke($this->xscale); 				
	    $this->y2grid->Stroke();
	}

	// Stroke yn-axis
	$n = count($this->ynaxis); 
	for( $i=0; $i < $n; ++$i ) {
	    $this->ynaxis[$i]->Stroke($this->xscale); 				
	}

	$oldoff=$this->xscale->off;
	if(substr($this->axtype,0,4)=="text") {
	    if( $this->text_scale_abscenteroff > -1 ) {
		// For a text scale the scale factor is the number of pixel per step. 
		// Hence we can use the scale factor as a substitute for number of pixels
		// per major scale step and use that in order to adjust the offset so that
		// an object of width "abscenteroff" becomes centered.
		$this->xscale->off += round($this->xscale->scale_factor/2)-round($this->text_scale_abscenteroff/2);
	    }
	    else {
		$this->xscale->off += 
		    ceil($this->xscale->scale_factor*$this->text_scale_off*$this->xscale->ticks->minor_step);
	    }
	}

	if( $this->iDoClipping ) {
	    $oldimage = $this->img->CloneCanvasH();
	}

	if( ! $this->y2orderback ) {
	    // Stroke all plots for Y1 axis
	    for($i=0; $i < count($this->plots); ++$i) {
		$this->plots[$i]->Stroke($this->img,$this->xscale,$this->yscale);
		$this->plots[$i]->StrokeMargin($this->img);
	    }						
	}

	// Stroke all plots for Y2 axis
	if( $this->y2scale != null )
	    for($i=0; $i< count($this->y2plots); ++$i ) {	
		$this->y2plots[$i]->Stroke($this->img,$this->xscale,$this->y2scale);
	    }		

	if( $this->y2orderback ) {
	    // Stroke all plots for Y1 axis
	    for($i=0; $i < count($this->plots); ++$i) {
		$this->plots[$i]->Stroke($this->img,$this->xscale,$this->yscale);
		$this->plots[$i]->StrokeMargin($this->img);
	    }						
	}

	$n = count($this->ynaxis); 
	for( $i=0; $i < $n; ++$i ) {
	    $m = count($this->ynplots[$i]);
	    for( $j=0; $j < $m; ++$j ) { 
		$this->ynplots[$i][$j]->Stroke($this->img,$this->xscale,$this->ynscale[$i]);
		$this->ynplots[$i][$j]->StrokeMargin($this->img);
	    }
	}

	if( $this->iIconDepth == DEPTH_FRONT) {
	    $this->StrokeIcons();
	}
	
	if( $this->iDoClipping ) {
	    // Clipping only supports graphs at 0 and 90 degrees
	    if( $this->img->a == 0 ) {
		$this->img->CopyCanvasH($oldimage,$this->img->img,
					$this->img->left_margin,$this->img->top_margin,
					$this->img->left_margin,$this->img->top_margin,
					$this->img->plotwidth+1,$this->img->plotheight);
	    }
	    elseif( $this->img->a == 90 ) {
		$adj = ($this->img->height - $this->img->width)/2;
		$this->img->CopyCanvasH($oldimage,$this->img->img,
					$this->img->bottom_margin-$adj,$this->img->left_margin+$adj,
					$this->img->bottom_margin-$adj,$this->img->left_margin+$adj,
					$this->img->plotheight+1,$this->img->plotwidth);
	    }
	    else {
		JpGraphError::RaiseL(25035,$this->img->a);//('You have enabled clipping. Cliping is only supported for graphs at 0 or 90 degrees rotation. Please adjust you current angle (='.$this->img->a.' degrees) or disable clipping.');
	    }
	    $this->img->Destroy();
	    $this->img->SetCanvasH($oldimage);
	}

	$this->xscale->off=$oldoff;
		
	if( $this->grid_depth == DEPTH_FRONT && !$_csim ) {
	    $this->ygrid->Stroke();
	    $this->xgrid->Stroke();
	}

	// Stroke bands
	if( $this->bands!= null )
	    for($i=0; $i < count($this->bands); ++$i) {
		// Stroke all bands that asks to be in the foreground
		if( $this->bands[$i]->depth == DEPTH_FRONT )
		    $this->bands[$i]->Stroke($this->img,$this->xscale,$this->yscale);
	    }

	if( $this->y2bands!= null && $this->y2scale != null )
	    for($i=0; $i < count($this->y2bands); ++$i) {
		// Stroke all bands that asks to be in the foreground
		if( $this->y2bands[$i]->depth == DEPTH_FRONT )
		    $this->y2bands[$i]->Stroke($this->img,$this->xscale,$this->y2scale);
	    }


	// Stroke any lines added
	if( $this->lines != null ) {
	    for($i=0; $i < count($this->lines); ++$i) {
		$this->lines[$i]->Stroke($this->img,$this->xscale,$this->yscale);
	    }
	}

	if( $this->y2lines != null && $this->y2scale != null ) {
	    for($i=0; $i < count($this->y2lines); ++$i) {
		$this->y2lines[$i]->Stroke($this->img,$this->xscale,$this->y2scale);
	    }
	}

	// Finally draw the axis again since some plots may have nagged
	// the axis in the edges.
	if( !$_csim ) {
	    $this->StrokeAxis();
	}

	if( $this->y2scale != null && !$_csim ) 
	    $this->y2axis->Stroke($this->xscale,false); 	
		
	if( !$_csim ) {
	    $this->StrokePlotBox();
	}
		
	// The titles and legends never gets rotated so make sure
	// that the angle is 0 before stroking them				
	$aa = $this->img->SetAngle(0);
	$this->StrokeTitles();
	$this->footer->Stroke($this->img);
	$this->legend->Stroke($this->img);		
	$this->img->SetAngle($aa);	
	$this->StrokeTexts();	
	$this->StrokeTables();

	if( !$_