public function Stroke($img, $xscale, $yscale)
{
$numpoints = count($this->coords[0]) / 2;
$img->SetColor($this->color);
$img->SetLineWeight($this->weight);
if (isset($this->coords[1])) {
if (count($this->coords[1]) != $numpoints) {
Util\JpGraphError::RaiseL(2003, count($this->coords[1]), $numpoints);
} else {
$exist_x = true;
}
} else {
$exist_x = false;
}
for ($i = 0; $i < $numpoints; ++$i) {
if ($exist_x) {
$x = $this->coords[1][$i];
} else {
$x = $i;
}
if (!is_numeric($x) || !is_numeric($this->coords[0][$i * 2]) || !is_numeric($this->coords[0][$i * 2 + 1])) {
continue;
}
$xt = $xscale->Translate($x);
$yt1 = $yscale->Translate($this->coords[0][$i * 2]);
$yt2 = $yscale->Translate($this->coords[0][$i * 2 + 1]);
$img->Line($xt, $yt1, $xt, $yt2);
$img->Line($xt - $this->errwidth, $yt1, $xt + $this->errwidth, $yt1);
$img->Line($xt - $this->errwidth, $yt2, $xt + $this->errwidth, $yt2);
}
return true;
}
public function SetDayOffset($aOff = 0.5)
{
if ($aOff < 0.0 || $aOff > 1.0) {
Util\JpGraphError::RaiseL(6029);
//("Offset for vertical line must be in range [0,1]");
}
$this->iDayOffset = $aOff;
}
public function SetCSIMAlt($aAlt)
{
if (!is_string($aAlt)) {
$tv = substr(var_export($aAlt, true), 0, 40);
Util\JpGraphError::RaiseL(6025, $tv);
//('CSIM Alt text must be specified as a string.'."\nStart of alt text is:\n$tv");
}
$this->csimalt = $aAlt;
}
public function SetType($aType, $aFileName = '', $aScale = 1.0)
{
$this->type = $aType;
if ($aType == MARK_IMG && $aFileName == '') {
Util\JpGraphError::RaiseL(23003);
//('A filename must be specified if you set the mark type to MARK_IMG.');
}
$this->iFileName = $aFileName;
$this->iScale = $aScale;
}
public function Legend($graph)
{
$n = count($this->plots);
for ($i = 0; $i < $n; ++$i) {
$c = get_class($this->plots[$i]);
if (!$this->plots[$i] instanceof BarPlot) {
Util\JpGraphError::RaiseL(2009, $c);
//('One of the objects submitted to GroupBar is not a BarPlot. Make sure that you create the Group Bar plot from an array of BarPlot or AccBarPlot objects. (Class = '.$c.')');
}
$this->plots[$i]->DoLegend($graph);
}
}
public function __construct($datay, $datax = false)
{
if (count($datax) != count($datay) && is_array($datax)) {
Util\JpGraphError::RaiseL(20003);
//("Scatterplot must have equal number of X and Y points.");
}
parent::__construct($datay, $datax);
$this->mark = new PlotMark();
$this->mark->SetType(MARK_SQUARE);
$this->mark->SetColor($this->color);
$this->value->SetAlign('center', 'center');
$this->value->SetMargin(0);
$this->link = new Graph\LineProperty(1, 'black', 'solid');
$this->link->iShow = false;
}
public function __construct($datay, $datax, $angles)
{
if (count($datax) != count($datay)) {
Util\JpGraphError::RaiseL(20001);
}
//("Fieldplots must have equal number of X and Y points.");
if (count($datax) != count($angles)) {
Util\JpGraphError::RaiseL(20002);
}
//("Fieldplots must have an angle specified for each X and Y points.");
$this->iAngles = $angles;
parent::__construct($datay, $datax);
$this->value->SetAlign('center', 'center');
$this->value->SetMargin(15);
$this->arrow = new FieldArrow();
}
public function __construct($plots)
{
$this->plots = $plots;
$this->nbrplots = count($plots);
$this->numpoints = $plots[0]->numpoints;
// Verify that all plots have the same number of data points
for ($i = 1; $i < $this->nbrplots; ++$i) {
if ($plots[$i]->numpoints != $this->numpoints) {
Util\JpGraphError::RaiseL(10003);
//('Each plot in an accumulated lineplot must have the same number of data points',0)
}
}
for ($i = 0; $i < $this->nbrplots; ++$i) {
$this->LineInterpolate($this->plots[$i]->coords[0]);
}
}
public function __construct($datay, $datax = false)
{
$ly = array();
$ey = array();
$n = count($datay);
if ($n % 3 != 0) {
Util\JpGraphError::RaiseL(4002);
//('Error in input data to LineErrorPlot. Number of data points must be a multiple of 3');
}
for ($i = 0; $i < $n; $i += 3) {
$ly[] = $datay[$i];
$ey[] = $datay[$i] + $datay[$i + 1];
$ey[] = $datay[$i] + $datay[$i + 2];
}
parent::__construct($ey, $datax);
$this->line = new LinePlot($ly, $datax);
}
public function _Stroke($aImg, $x = null, $y = null, $aReturnWidthHeight = false)
{
if ($this->iFile != '' && $this->iCountryFlag != '') {
Util\JpGraphError::RaiseL(8003);
//('It is not possible to specify both an image file and a country flag for the same icon.');
}
if ($this->iFile != '') {
$gdimg = Graph::LoadBkgImage('', $this->iFile);
} elseif ($this->iImgString != '') {
$gdimg = Image::CreateFromString($this->iImgString);
} else {
if (!class_exists('FlagImages', false)) {
Util\JpGraphError::RaiseL(8004);
//('In order to use Country flags as icons you must include the "jpgraph_flags.php" file.');
}
$fobj = new FlagImages($this->iCountryStdSize);
$dummy = '';
$gdimg = $fobj->GetImgByName($this->iCountryFlag, $dummy);
}
$iconw = imagesx($gdimg);
$iconh = imagesy($gdimg);
if ($aReturnWidthHeight) {
return array(round($iconw * $this->iScale), round($iconh * $this->iScale));
}
if ($x !== null && $y !== null) {
$this->iX = $x;
$this->iY = $y;
}
if ($this->iX >= 0 && $this->iX <= 1.0) {
$w = imagesx($aImg->img);
$this->iX = round($w * $this->iX);
}
if ($this->iY >= 0 && $this->iY <= 1.0) {
$h = imagesy($aImg->img);
$this->iY = round($h * $this->iY);
}
if ($this->iHorAnchor == 'center') {
$this->iX -= round($iconw * $this->iScale / 2);
}
if ($this->iHorAnchor == 'right') {
$this->iX -= round($iconw * $this->iScale);
}
if ($this->iVertAnchor == 'center') {
$this->iY -= round($iconh * $this->iScale / 2);
}
if ($this->iVertAnchor == 'bottom') {
$this->iY -= round($iconh * $this->iScale);
}
$aImg->CopyMerge($gdimg, $this->iX, $this->iY, 0, 0, round($iconw * $this->iScale), round($iconh * $this->iScale), $iconw, $iconh, $this->iMix);
}
public function Stroke($aGraph)
{
$aImg = $aGraph->img;
if ($this->iX > 0 && $this->iX < 1) {
$this->iX = round($aImg->width * $this->iX);
}
if ($this->iY > 0 && $this->iY < 1) {
$this->iY = round($aImg->height * $this->iY);
}
if ($this->iSize > 0 && $this->iSize < 1) {
$this->iSize *= min($aImg->width, $aImg->height);
}
if ($this->iCenterSize > 0 && $this->iCenterSize < 1) {
$this->iCenterSize *= $this->iSize;
}
$this->scale->AutoScale(($this->iSize - $this->iCenterSize) / 2, round(2.5 * $this->scale->iFontSize));
$scaling = $this->iAntiAlias ? 2 : 1;
$value = new Text\Text();
$value->SetFont($this->iFontFamily, $this->iFontStyle, $this->iFontSize * $scaling);
$value->SetColor($this->iFontColor);
$legendheight = round($this->legend->iShow ? 1 : 0);
$legendheight *= max($this->legend->iCircleRadius * 2, $this->legend->iTxtFontSize * 2) + $this->legend->iMargin + $this->legend->iBottomMargin + 2;
$legendheight *= $scaling;
$w = $scaling * $this->getWidth($aImg);
$h = $scaling * $this->getHeight($aImg);
// Copy back the double buffered image to the proper canvas
$ww = $w / $scaling;
$hh = $h / $scaling;
// Create the double buffer
if ($this->iAntiAlias) {
$dblImg = new RotImage($w, $h);
// Set the background color
$dblImg->SetColor($this->iColor);
$dblImg->FilledRectangle(0, 0, $w, $h);
} else {
$dblImg = $aImg;
// Make sure the ix and it coordinates correpond to the new top left center
$dblImg->SetTranslation($this->iX - $w / 2, $this->iY - $h / 2);
}
if (__DEBUG) {
$dblImg->SetColor('red');
$dblImg->Rectangle(0, 0, $w - 1, $h - 1);
}
$dblImg->SetColor('black');
if ($this->iShowBox) {
$dblImg->SetColor($this->iBoxColor);
$old = $dblImg->SetLineWeight($this->iBoxWeight);
$dblImg->SetLineStyle($this->iBoxStyle);
$dblImg->Rectangle(0, 0, $w - 1, $h - 1);
$dblImg->SetLineWeight($old);
}
$xc = round($w / 2);
$yc = round(($h - $legendheight) / 2);
if (__DEBUG) {
$dblImg->SetColor('red');
$old = $dblImg->SetLineWeight(2);
$dblImg->Line($xc - 5, $yc - 5, $xc + 5, $yc + 5);
$dblImg->Line($xc + 5, $yc - 5, $xc - 5, $yc + 5);
$dblImg->SetLineWeight($old);
}
$this->iSize *= $scaling;
// Inner circle size
$ri = $this->iCenterSize / 2;
// Full circle radius
$r = round($this->iSize / 2);
// Get number of grid circles
$n = $this->scale->GetNumCirc();
// Plot circle grids
$ri *= $scaling;
$rr = round(($r - $ri) / $n);
for ($i = 1; $i <= $n; ++$i) {
$this->_ThickCircle($dblImg, $xc, $yc, $rr * $i + $ri, $this->iCircGridWeight, $this->iGridColor1);
}
$num = 0;
if ($this->iType == WINDROSE_TYPEFREE) {
$this->_StrokeFreeRose($dblImg, $value, $scaling, $xc, $yc, $r, $ri);
} else {
// Check if we need to re-code the interpretation of the ordinal
// number in the data. Internally ordinal value 0 is East and then
// counted anti-clockwise. The user might choose an encoding
// that have 0 being the first axis to the right of the "N" axis and then
// counted clock-wise
if ($this->iOrdinalEncoding == KEYENCODING_CLOCKWISE) {
if ($this->iType == WINDROSE_TYPE16) {
$const1 = 19;
$const2 = 16;
} elseif ($this->iType == WINDROSE_TYPE8) {
$const1 = 9;
$const2 = 8;
} else {
$const1 = 4;
$const2 = 4;
}
$tmp = [];
$n = count($this->iData);
foreach ($this->iData as $key => $val) {
if (is_numeric($key)) {
$key = ($const1 - $key) % $const2;
}
$tmp[$key] = $val;
}
$this->iData = $tmp;
}
$this->_StrokeRegularRose($dblImg, $value, $scaling, $xc, $yc, $r, $ri);
}
// Stroke the labels
$this->scale->iFontSize *= $scaling;
$this->scale->iZFontSize *= $scaling;
$this->scale->StrokeLabels($dblImg, $xc, $yc, $ri, $rr);
// Stroke the inner circle again since the legs
// might have written over it
$this->_ThickCircle($dblImg, $xc, $yc, $ri, $this->iCircGridWeight, $this->iGridColor1);
if ($ww > $aImg->width) {
Util\JpGraphError::RaiseL(22020);
//('Windrose plot is too large to fit the specified Graph size. Please use WindrosePlot::SetSize() to make the plot smaller or increase the size of the Graph in the initial WindroseGraph() call.');
}
$x = $xc;
$y = $h;
$this->_StrokeLegend($dblImg, $x, $y, $scaling);
if ($this->iAntiAlias) {
$aImg->Copy($dblImg->img, $this->iX - $ww / 2, $this->iY - $hh / 2, 0, 0, $ww, $hh, $w, $h);
}
// We need to restore the translation matrix
$aImg->SetTranslation(0, 0);
}
public function PreStrokeAdjust($aGraph)
{
if (substr($aGraph->axtype, 0, 4) == "text" && isset($this->coords[1])) {
Util\JpGraphError::RaiseL(25123);
//("JpGraph: You can't use a text X-scale with specified X-coords. Use a \"int\" or \"lin\" scale instead.");
}
return true;
}
public function Stroke($aImg, $aScale)
{
$factory = new RectPatternFactory();
$prect = $factory->Create($this->iPattern, $this->iPatternColor);
$prect->SetDensity($this->iPatternDensity);
// If height factor is specified as a float between 0,1 then we take it as meaning
// percetage of the scale width between horizontal line.
// If it is an integer > 1 we take it to mean the absolute height in pixels
if ($this->iHeightFactor > -0.0 && $this->iHeightFactor <= 1.1) {
$vs = $aScale->GetVertSpacing() * $this->iHeightFactor;
} elseif (is_int($this->iHeightFactor) && $this->iHeightFactor > 2 && $this->iHeightFactor < 200) {
$vs = $this->iHeightFactor;
} else {
Util\JpGraphError::RaiseL(6028, $this->iHeightFactor);
// ("Specified height (".$this->iHeightFactor.") for gantt bar is out of range.");
}
// Clip date to min max dates to show
$st = $aScale->NormalizeDate($this->iStart);
$en = $aScale->NormalizeDate($this->iEnd);
$limst = max($st, $aScale->iStartDate);
$limen = min($en, $aScale->iEndDate);
$xt = round($aScale->TranslateDate($limst));
$xb = round($aScale->TranslateDate($limen));
$yt = round($aScale->TranslateVertPos($this->iVPos) - $vs - ($aScale->GetVertSpacing() / 2 - $vs / 2));
$yb = round($aScale->TranslateVertPos($this->iVPos) - ($aScale->GetVertSpacing() / 2 - $vs / 2));
$middle = round($yt + ($yb - $yt) / 2);
$this->StrokeActInfo($aImg, $aScale, $middle);
// CSIM for title
if (!empty($this->title->csimtarget)) {
$colwidth = $this->title->GetColWidth($aImg);
$colstarts = array();
$aScale->actinfo->GetColStart($aImg, $colstarts, true);
$n = min(count($colwidth), count($this->title->csimtarget));
for ($i = 0; $i < $n; ++$i) {
$title_xt = $colstarts[$i];
$title_xb = $title_xt + $colwidth[$i];
$coords = "{$title_xt},{$yt},{$title_xb},{$yt},{$title_xb},{$yb},{$title_xt},{$yb}";
if (!empty($this->title->csimtarget[$i])) {
$this->csimarea .= "<area shape=\"poly\" coords=\"{$coords}\" href=\"" . $this->title->csimtarget[$i] . "\"";
if (!empty($this->title->csimwintarget[$i])) {
$this->csimarea .= "target=\"" . $this->title->csimwintarget[$i] . "\" ";
}
if (!empty($this->title->csimalt[$i])) {
$tmp = $this->title->csimalt[$i];
$this->csimarea .= " title=\"{$tmp}\" alt=\"{$tmp}\" ";
}
$this->csimarea .= " />\n";
}
}
}
// Check if the bar is totally outside the current scale range
if ($en < $aScale->iStartDate || $st > $aScale->iEndDate) {
return;
}
// Remember the positions for the bar
$this->SetConstrainPos($xt, $yt, $xb, $yb);
$prect->ShowFrame(false);
$prect->SetBackground($this->iFillColor);
if ($this->iBreakStyle) {
$aImg->SetColor($this->iFrameColor);
$olds = $aImg->SetLineStyle($this->iBreakLineStyle);
$oldw = $aImg->SetLineWeight($this->iBreakLineWeight);
$aImg->StyleLine($xt, $yt, $xb, $yt);
$aImg->StyleLine($xt, $yb, $xb, $yb);
$aImg->SetLineStyle($olds);
$aImg->SetLineWeight($oldw);
} else {
if ($this->iShadow) {
$aImg->SetColor($this->iFrameColor);
$aImg->ShadowRectangle($xt, $yt, $xb, $yb, $this->iFillColor, $this->iShadowWidth, $this->iShadowColor);
$prect->SetPos(new Rectangle($xt + 1, $yt + 1, $xb - $xt - $this->iShadowWidth - 2, $yb - $yt - $this->iShadowWidth - 2));
$prect->Stroke($aImg);
} else {
$prect->SetPos(new Rectangle($xt, $yt, $xb - $xt + 1, $yb - $yt + 1));
$prect->Stroke($aImg);
$aImg->SetColor($this->iFrameColor);
$aImg->Rectangle($xt, $yt, $xb, $yb);
}
}
// CSIM for bar
if (!empty($this->csimtarget)) {
$coords = "{$xt},{$yt},{$xb},{$yt},{$xb},{$yb},{$xt},{$yb}";
$this->csimarea .= "<area shape=\"poly\" coords=\"{$coords}\" href=\"" . $this->csimtarget . "\"";
if (!empty($this->csimwintarget)) {
$this->csimarea .= " target=\"" . $this->csimwintarget . "\" ";
}
if ($this->csimalt != '') {
$tmp = $this->csimalt;
$this->csimarea .= " title=\"{$tmp}\" alt=\"{$tmp}\" ";
}
$this->csimarea .= " />\n";
}
// Draw progress bar inside activity bar
if ($this->progress->iProgress > 0) {
$xtp = $aScale->TranslateDate($st);
$xbp = $aScale->TranslateDate($en);
$len = ($xbp - $xtp) * $this->progress->iProgress;
$endpos = $xtp + $len;
if ($endpos > $xt) {
// Take away the length of the progress that is not visible (before the start date)
$len -= $xt - $xtp;
// Is the the progress bar visible after the start date?
if ($xtp < $xt) {
$xtp = $xt;
}
// Make sure that the progess bar doesn't extend over the end date
if ($xtp + $len - 1 > $xb) {
$len = $xb - $xtp;
}
$prog = $factory->Create($this->progress->iPattern, $this->progress->iColor);
$prog->SetDensity($this->progress->iDensity);
$prog->SetBackground($this->progress->iFillColor);
$barheight = $yb - $yt + 1;
if ($this->iShadow) {
$barheight -= $this->iShadowWidth;
}
$progressheight = floor($barheight * $this->progress->iHeight);
$marg = ceil(($barheight - $progressheight) / 2);
$pos = new Rectangle($xtp, $yt + $marg, $len, $barheight - 2 * $marg);
$prog->SetPos($pos);
$prog->Stroke($aImg);
}
}
// We don't plot the end mark if the bar has been capped
if ($limst == $st) {
$y = $middle;
// We treat the RIGHT and LEFT triangle mark a little bi
// special so that these marks are placed right under the
// bar.
if ($this->leftMark->GetType() == MARK_LEFTTRIANGLE) {
$y = $yb;
}
$this->leftMark->Stroke($aImg, $xt, $y);
}
if ($limen == $en) {
$y = $middle;
// We treat the RIGHT and LEFT triangle mark a little bi
// special so that these marks are placed right under the
// bar.
if ($this->rightMark->GetType() == MARK_RIGHTTRIANGLE) {
$y = $yb;
}
$this->rightMark->Stroke($aImg, $xb, $y);
$margin = $this->iCaptionMargin;
if ($this->rightMark->show) {
$margin += $this->rightMark->GetWidth();
}
$this->caption->Stroke($aImg, $xb + $margin, $middle);
}
}
/**
* Internal method. Stroke the contour plot to the graph
*
* @param $img Image handler
* @param $xscale Instance of the xscale to use
* @param $yscale Instance of the yscale to use
*/
public function Stroke($img, $xscale, $yscale)
{
if (count($this->manualIsobarColors) > 0) {
$this->contourColor = $this->manualIsobarColors;
if (count($this->manualIsobarColors) != $this->nbrContours) {
Util\JpGraphError::RaiseL(28002);
}
}
$img->SetLineWeight($this->line_weight);
for ($c = 0; $c < $this->nbrContours; $c++) {
$img->SetColor($this->contourColor[$c]);
$n = count($this->contourCoord[$c]);
$i = 0;
while ($i < $n) {
list($x1, $y1) = $this->contourCoord[$c][$i][0];
$x1t = $xscale->Translate($x1);
$y1t = $yscale->Translate($y1);
list($x2, $y2) = $this->contourCoord[$c][$i++][1];
$x2t = $xscale->Translate($x2);
$y2t = $yscale->Translate($y2);
$img->Line($x1t, $y1t, $x2t, $y2t);
}
}
}
public function Stroke($img, $xscale, $yscale)
{
$pattern = null;
$img->SetLineWeight($this->weight);
$grad = null;
for ($i = 0; $i < $this->numpoints - 1; $i++) {
$accy = 0;
$accy_neg = 0;
for ($j = 0; $j < $this->nbrplots; ++$j) {
$img->SetColor($this->plots[$j]->color);
if ($this->plots[$j]->coords[0][$i] >= 0) {
$yt = $yscale->Translate($this->plots[$j]->coords[0][$i] + $accy);
$accyt = $yscale->Translate($accy);
$accy += $this->plots[$j]->coords[0][$i];
} else {
//if ( $this->plots[$j]->coords[0][$i] < 0 || $accy_neg < 0 ) {
$yt = $yscale->Translate($this->plots[$j]->coords[0][$i] + $accy_neg);
$accyt = $yscale->Translate($accy_neg);
$accy_neg += $this->plots[$j]->coords[0][$i];
}
$xt = $xscale->Translate($i);
if ($this->abswidth > -1) {
$abswidth = $this->abswidth;
} else {
$abswidth = round($this->width * $xscale->scale_factor, 0);
}
$pts = array($xt, $accyt, $xt, $yt, $xt + $abswidth, $yt, $xt + $abswidth, $accyt);
if ($this->bar_shadow) {
$ssh = $this->bar_shadow_hsize;
$ssv = $this->bar_shadow_vsize;
// We must also differ if we are a positive or negative bar.
if ($j === 0) {
// This gets extra complicated since we have to
// see all plots to see if we are negative. It could
// for example be that all plots are 0 until the very
// last one. We therefore need to save the initial setup
// for both the negative and positive case
// In case the final bar is positive
$sp[0] = $pts[6] + 1;
$sp[1] = $pts[7];
$sp[2] = $pts[6] + $ssh;
$sp[3] = $pts[7] - $ssv;
// In case the final bar is negative
$nsp[0] = $pts[0];
$nsp[1] = $pts[1];
$nsp[2] = $pts[0] + $ssh;
$nsp[3] = $pts[1] - $ssv;
$nsp[4] = $pts[6] + $ssh;
$nsp[5] = $pts[7] - $ssv;
$nsp[10] = $pts[6] + 1;
$nsp[11] = $pts[7];
}
if ($j === $this->nbrplots - 1) {
// If this is the last plot of the bar and
// the total value is larger than 0 then we
// add the shadow.
if (is_array($this->bar_shadow_color)) {
$numcolors = count($this->bar_shadow_color);
if ($numcolors == 0) {
Util\JpGraphError::RaiseL(2013);
//('You have specified an empty array for shadow colors in the bar plot.');
}
$img->PushColor($this->bar_shadow_color[$i % $numcolors]);
} else {
$img->PushColor($this->bar_shadow_color);
}
if ($accy > 0) {
$sp[4] = $pts[4] + $ssh;
$sp[5] = $pts[5] - $ssv;
$sp[6] = $pts[2] + $ssh;
$sp[7] = $pts[3] - $ssv;
$sp[8] = $pts[2];
$sp[9] = $pts[3] - 1;
$sp[10] = $pts[4] + 1;
$sp[11] = $pts[5];
$img->FilledPolygon($sp, 4);
} elseif ($accy_neg < 0) {
$nsp[6] = $pts[4] + $ssh;
$nsp[7] = $pts[5] - $ssv;
$nsp[8] = $pts[4] + 1;
$nsp[9] = $pts[5];
$img->FilledPolygon($nsp, 4);
}
$img->PopColor();
}
}
// If value is NULL or 0, then don't draw a bar at all
if ($this->plots[$j]->coords[0][$i] == 0) {
continue;
}
if ($this->plots[$j]->grad) {
if ($grad === null) {
$grad = new Gradient($img);
}
if (is_array($this->plots[$j]->grad_fromcolor)) {
// The first argument (grad_fromcolor) can be either an array or a single color. If it is an array
// then we have two choices. It can either a) be a single color specified as an RGB triple or it can be
// an array to specify both (from, to style) for each individual bar. The way to know the difference is
// to investgate the first element. If this element is an integer [0,255] then we assume it is an RGB
// triple.
$ng = count($this->plots[$j]->grad_fromcolor);
if ($ng === 3) {
if (is_numeric($this->plots[$j]->grad_fromcolor[0]) && $this->plots[$j]->grad_fromcolor[0] > 0 && $this->plots[$j]->grad_fromcolor[0] < 256) {
// RGB Triple
$fromcolor = $this->plots[$j]->grad_fromcolor;
$tocolor = $this->plots[$j]->grad_tocolor;
$style = $this->plots[$j]->grad_style;
} else {
$fromcolor = $this->plots[$j]->grad_fromcolor[$i % $ng][0];
$tocolor = $this->plots[$j]->grad_fromcolor[$i % $ng][1];
$style = $this->plots[$j]->grad_fromcolor[$i % $ng][2];
}
} else {
$fromcolor = $this->plots[$j]->grad_fromcolor[$i % $ng][0];
$tocolor = $this->plots[$j]->grad_fromcolor[$i % $ng][1];
$style = $this->plots[$j]->grad_fromcolor[$i % $ng][2];
}
$grad->FilledRectangle($pts[2], $pts[3], $pts[6], $pts[7], $fromcolor, $tocolor, $style);
} else {
$grad->FilledRectangle($pts[2], $pts[3], $pts[6], $pts[7], $this->plots[$j]->grad_fromcolor, $this->plots[$j]->grad_tocolor, $this->plots[$j]->grad_style);
}
} else {
if (is_array($this->plots[$j]->fill_color)) {
$numcolors = count($this->plots[$j]->fill_color);
$fillcolor = $this->plots[$j]->fill_color[$i % $numcolors];
// If the bar is specified to be non filled then the fill color is false
if ($fillcolor !== false) {
$img->SetColor($this->plots[$j]->fill_color[$i % $numcolors]);
}
} else {
$fillcolor = $this->plots[$j]->fill_color;
if ($fillcolor !== false) {
$img->SetColor($this->plots[$j]->fill_color);
}
}
if ($fillcolor !== false) {
$img->FilledPolygon($pts);
}
}
$img->SetColor($this->plots[$j]->color);
// Stroke the pattern
if ($this->plots[$j]->iPattern > -1) {
if ($pattern === null) {
$pattern = new RectPatternFactory();
}
$prect = $pattern->Create($this->plots[$j]->iPattern, $this->plots[$j]->iPatternColor, 1);
$prect->SetDensity($this->plots[$j]->iPatternDensity);
if ($this->plots[$j]->coords[0][$i] < 0) {
$rx = $pts[0];
$ry = $pts[1];
} else {
$rx = $pts[2];
$ry = $pts[3];
}
$width = abs($pts[4] - $pts[0]) + 1;
$height = abs($pts[1] - $pts[3]) + 1;
$prect->SetPos(new Rectangle($rx, $ry, $width, $height));
$prect->Stroke($img);
}
// CSIM array
if ($i < count($this->plots[$j]->csimtargets)) {
// Create the client side image map
$rpts = $img->ArrRotate($pts);
$csimcoord = round($rpts[0]) . ", " . round($rpts[1]);
for ($k = 1; $k < 4; ++$k) {
$csimcoord .= ", " . round($rpts[2 * $k]) . ", " . round($rpts[2 * $k + 1]);
}
if (!empty($this->plots[$j]->csimtargets[$i])) {
$this->csimareas .= '<area shape="poly" coords="' . $csimcoord . '" ';
$this->csimareas .= " href=\"" . $this->plots[$j]->csimtargets[$i] . "\" ";
if (!empty($this->plots[$j]->csimwintargets[$i])) {
$this->csimareas .= " target=\"" . $this->plots[$j]->csimwintargets[$i] . "\" ";
}
$sval = '';
if (!empty($this->plots[$j]->csimalts[$i])) {
$sval = sprintf($this->plots[$j]->csimalts[$i], $this->plots[$j]->coords[0][$i]);
$this->csimareas .= " title=\"{$sval}\" ";
}
$this->csimareas .= " alt=\"{$sval}\" />\n";
}
}
$pts[] = $pts[0];
$pts[] = $pts[1];
$img->SetLineWeight($this->plots[$j]->weight);
$img->Polygon($pts);
$img->SetLineWeight(1);
}
// Daw potential bar around the entire accbar bar
if ($this->weight > 0) {
$y = $yscale->Translate(0);
$img->SetColor($this->color);
$img->SetLineWeight($this->weight);
$img->Rectangle($pts[0], $y, $pts[6], $pts[5]);
}
// Draw labels for each acc.bar
$x = $pts[2] + ($pts[4] - $pts[2]) / 2;
if ($this->bar_shadow) {
$x += $ssh;
}
// First stroke the accumulated value for the entire bar
// This value is always placed at the top/bottom of the bars
if ($accy_neg < 0) {
$y = $yscale->Translate($accy_neg);
$this->value->Stroke($img, $accy_neg, $x, $y);
} else {
$y = $yscale->Translate($accy);
$this->value->Stroke($img, $accy, $x, $y);
}
$accy = 0;
$accy_neg = 0;
for ($j = 0; $j < $this->nbrplots; ++$j) {
// We don't print 0 values in an accumulated bar plot
if ($this->plots[$j]->coords[0][$i] == 0) {
continue;
}
if ($this->plots[$j]->coords[0][$i] > 0) {
$yt = $yscale->Translate($this->plots[$j]->coords[0][$i] + $accy);
$accyt = $yscale->Translate($accy);
if ($this->plots[$j]->valuepos == 'center') {
$y = $accyt - ($accyt - $yt) / 2;
} elseif ($this->plots[$j]->valuepos == 'bottom') {
$y = $accyt;
} else {
// top or max
$y = $accyt - ($accyt - $yt);
}
$accy += $this->plots[$j]->coords[0][$i];
if ($this->plots[$j]->valuepos == 'center') {
$this->plots[$j]->value->SetAlign("center", "center");
$this->plots[$j]->value->SetMargin(0);
} elseif ($this->plots[$j]->valuepos == 'bottom') {
$this->plots[$j]->value->SetAlign('center', 'bottom');
$this->plots[$j]->value->SetMargin(2);
} else {
$this->plots[$j]->value->SetAlign('center', 'top');
$this->plots[$j]->value->SetMargin(1);
}
} else {
$yt = $yscale->Translate($this->plots[$j]->coords[0][$i] + $accy_neg);
$accyt = $yscale->Translate($accy_neg);
$accy_neg += $this->plots[$j]->coords[0][$i];
if ($this->plots[$j]->valuepos == 'center') {
$y = $accyt - ($accyt - $yt) / 2;
} elseif ($this->plots[$j]->valuepos == 'bottom') {
$y = $accyt;
} else {
$y = $accyt - ($accyt - $yt);
}
if ($this->plots[$j]->valuepos == 'center') {
$this->plots[$j]->value->SetAlign("center", "center");
$this->plots[$j]->value->SetMargin(0);
} elseif ($this->plots[$j]->valuepos == 'bottom') {
$this->plots[$j]->value->SetAlign('center', $j == 0 ? 'bottom' : 'top');
$this->plots[$j]->value->SetMargin(-2);
} else {
$this->plots[$j]->value->SetAlign('center', 'bottom');
$this->plots[$j]->value->SetMargin(-1);
}
}
$this->plots[$j]->value->Stroke($img, $this->plots[$j]->coords[0][$i], $x, $y);
}
}
return true;
}
/**
* Determine if the specified isobar crosses the vertical edge specified by its row and column
*
* @param $aRow Row index of edge to be checked
* @param $aCol Col index of edge to be checked
* @param $aIsobar Isobar value
* @return true if the isobar is crossing this edge
*/
public function isobarVCrossing($aRow, $aCol, $aIsobar)
{
if ($aRow >= $this->nbrRows - 1) {
Util\JpGraphError::RaiseL(28005, $aRow);
//'isobarVCrossing: Row index too large
}
if ($aCol >= $this->nbrCols) {
Util\JpGraphError::RaiseL(28006, $aCol);
//'isobarVCrossing: Col index too large
}
$v1 = $this->dataPoints[$aRow][$aCol];
$v2 = $this->dataPoints[$aRow + 1][$aCol];
return ($aIsobar - $v1) * ($aIsobar - $v2) < 0;
}
public function Stroke($img, $xscale, $yscale)
{
$n = $this->numpoints;
if ($this->center) {
$n--;
}
if (isset($this->coords[1])) {
if (count($this->coords[1]) != $n) {
Util\JpGraphError::RaiseL(2003, count($this->coords[1]), $n);
// ("Number of X and Y points are not equal. Number of X-points:".count($this->coords[1])." Number of Y-points:$numpoints");
} else {
$exist_x = true;
}
} else {
$exist_x = false;
}
if ($exist_x) {
$xs = $this->coords[1][0];
} else {
$xs = 0;
}
$ts = $this->iTupleSize;
$this->csimareas = '';
for ($i = 0; $i < $n; ++$i) {
//If value is NULL, then don't draw a bar at all
if ($this->coords[0][$i * $ts] === null) {
continue;
}
if ($exist_x) {
$x = $this->coords[1][$i];
if ($x === null) {
continue;
}
} else {
$x = $i;
}
$xt = $xscale->Translate($x);
$neg = $this->coords[0][$i * $ts] > $this->coords[0][$i * $ts + 1];
$yopen = $yscale->Translate($this->coords[0][$i * $ts]);
$yclose = $yscale->Translate($this->coords[0][$i * $ts + 1]);
$ymin = $yscale->Translate($this->coords[0][$i * $ts + 2]);
$ymax = $yscale->Translate($this->coords[0][$i * $ts + 3]);
$dx = floor($this->iWidth / 2);
$xl = $xt - $dx;
$xr = $xt + $dx;
if ($neg) {
$img->SetColor($this->iStockColor3);
} else {
$img->SetColor($this->iStockColor1);
}
$img->FilledRectangle($xl, $yopen, $xr, $yclose);
$img->SetLineWeight($this->weight);
if ($neg) {
$img->SetColor($this->iStockColor2);
} else {
$img->SetColor($this->color);
}
$img->Rectangle($xl, $yopen, $xr, $yclose);
if ($yopen < $yclose) {
$ytop = $yopen;
$ybottom = $yclose;
} else {
$ytop = $yclose;
$ybottom = $yopen;
}
$img->SetColor($this->color);
$img->Line($xt, $ytop, $xt, $ymax);
$img->Line($xt, $ybottom, $xt, $ymin);
if ($this->iEndLines) {
$img->Line($xl, $ymax, $xr, $ymax);
$img->Line($xl, $ymin, $xr, $ymin);
}
// A chance for subclasses to add things to the bar
// for data point i
$this->ModBox($img, $xscale, $yscale, $i, $xl, $xr, $neg);
// Setup image maps
if (!empty($this->csimtargets[$i])) {
$this->csimareas .= '<area shape="rect" coords="' . round($xl) . ',' . round($ytop) . ',' . round($xr) . ',' . round($ybottom) . '" ';
$this->csimareas .= ' href="' . $this->csimtargets[$i] . '"';
if (!empty($this->csimalts[$i])) {
$sval = $this->csimalts[$i];
$this->csimareas .= " title=\"{$sval}\" alt=\"{$sval}\" ";
}
$this->csimareas .= " />\n";
}
}
return true;
}
public function _Stroke($aImg, $aMinX, $aMinY, $aMaxX, $aMaxY, $aXPos, $aYPos)
{
$aImg->SetColor($this->color);
$aImg->SetLineWeight($this->weight);
$oldStyle = $aImg->SetLineStyle($this->iLineStyle);
if ($this->direction == VERTICAL) {
$ymin_abs = $aMinY;
$ymax_abs = $aMaxY;
$xpos_abs = $aXPos;
$aImg->StyleLine($xpos_abs, $ymin_abs, $xpos_abs, $ymax_abs);
} elseif ($this->direction == HORIZONTAL) {
$xmin_abs = $aMinX;
$xmax_abs = $aMaxX;
$ypos_abs = $aYPos;
$aImg->StyleLine($xmin_abs, $ypos_abs, $xmax_abs, $ypos_abs);
} else {
Util\JpGraphError::RaiseL(25125);
//(" Illegal direction for static line");
}
$aImg->SetLineStyle($oldStyle);
}
public function Stroke($img, $xscale, $yscale)
{
$numpoints = count($this->coords[0]);
if (isset($this->coords[1])) {
if (count($this->coords[1]) != $numpoints) {
Util\JpGraphError::RaiseL(2003, count($this->coords[1]), $numpoints);
//"Number of X and Y points are not equal. Number of X-points:".count($this->coords[1])."Number of Y-points:$numpoints");
} else {
$exist_x = true;
}
} else {
$exist_x = false;
}
$numbars = count($this->coords[0]);
// Use GetMinVal() instead of scale[0] directly since in the case
// of log scale we get a correct value. Log scales will have negative
// values for values < 1 while still not representing negative numbers.
if ($yscale->GetMinVal() >= 0) {
$zp = $yscale->scale_abs[0];
} else {
$zp = $yscale->Translate(0);
}
if ($this->abswidth > -1) {
$abswidth = $this->abswidth;
} else {
$abswidth = round($this->width * $xscale->scale_factor, 0);
}
// Count pontetial pattern array to avoid doing the count for each iteration
if (is_array($this->iPattern)) {
$np = count($this->iPattern);
}
$grad = null;
for ($i = 0; $i < $numbars; ++$i) {
// If value is NULL, or 0 then don't draw a bar at all
if ($this->coords[0][$i] === null || $this->coords[0][$i] === '') {
continue;
}
if ($exist_x) {
$x = $this->coords[1][$i];
} else {
$x = $i;
}
$x = $xscale->Translate($x);
// Comment Note: This confuses the positioning when using acc together with
// grouped bars. Workaround for fixing #191
/*
if( !$xscale->textscale ) {
if($this->align=="center")
$x -= $abswidth/2;
elseif($this->align=="right")
$x -= $abswidth;
}
*/
// Stroke fill color and fill gradient
$pts = array($x, $zp, $x, $yscale->Translate($this->coords[0][$i]), $x + $abswidth, $yscale->Translate($this->coords[0][$i]), $x + $abswidth, $zp);
if ($this->grad) {
if ($grad === null) {
$grad = new Gradient($img);
}
if (is_array($this->grad_fromcolor)) {
// The first argument (grad_fromcolor) can be either an array or a single color. If it is an array
// then we have two choices. It can either a) be a single color specified as an RGB triple or it can be
// an array to specify both (from, to style) for each individual bar. The way to know the difference is
// to investgate the first element. If this element is an integer [0,255] then we assume it is an RGB
// triple.
$ng = count($this->grad_fromcolor);
if ($ng === 3) {
if (is_numeric($this->grad_fromcolor[0]) && $this->grad_fromcolor[0] > 0 && $this->grad_fromcolor[0] < 256) {
// RGB Triple
$fromcolor = $this->grad_fromcolor;
$tocolor = $this->grad_tocolor;
$style = $this->grad_style;
} else {
$fromcolor = $this->grad_fromcolor[$i % $ng][0];
$tocolor = $this->grad_fromcolor[$i % $ng][1];
$style = $this->grad_fromcolor[$i % $ng][2];
}
} else {
$fromcolor = $this->grad_fromcolor[$i % $ng][0];
$tocolor = $this->grad_fromcolor[$i % $ng][1];
$style = $this->grad_fromcolor[$i % $ng][2];
}
$grad->FilledRectangle($pts[2], $pts[3], $pts[6], $pts[7], $fromcolor, $tocolor, $style);
} else {
$grad->FilledRectangle($pts[2], $pts[3], $pts[6], $pts[7], $this->grad_fromcolor, $this->grad_tocolor, $this->grad_style);
}
} elseif (!empty($this->fill_color)) {
if (is_array($this->fill_color)) {
$img->PushColor($this->fill_color[$i % count($this->fill_color)]);
} else {
$img->PushColor($this->fill_color);
}
$img->FilledPolygon($pts);
$img->PopColor();
}
/////////////////////////kokorahen rectangle polygon//////////////////////
// Remember value of this bar
$val = $this->coords[0][$i];
if (!empty($val) && !is_numeric($val)) {
Util\JpGraphError::RaiseL(2004, $i, $val);
//'All values for a barplot must be numeric. You have specified value['.$i.'] == \''.$val.'\'');
}
// Determine the shadow
if ($this->bar_shadow && $val != 0) {
$ssh = $this->bar_shadow_hsize;
$ssv = $this->bar_shadow_vsize;
// Create points to create a "upper-right" shadow
if ($val > 0) {
$sp[0] = $pts[6];
$sp[1] = $pts[7];
$sp[2] = $pts[4];
$sp[3] = $pts[5];
$sp[4] = $pts[2];
$sp[5] = $pts[3];
$sp[6] = $pts[2] + $ssh;
$sp[7] = $pts[3] - $ssv;
$sp[8] = $pts[4] + $ssh;
$sp[9] = $pts[5] - $ssv;
$sp[10] = $pts[6] + $ssh;
$sp[11] = $pts[7] - $ssv;
} elseif ($val < 0) {
$sp[0] = $pts[4];
$sp[1] = $pts[5];
$sp[2] = $pts[6];
$sp[3] = $pts[7];
$sp[4] = $pts[0];
$sp[5] = $pts[1];
$sp[6] = $pts[0] + $ssh;
$sp[7] = $pts[1] - $ssv;
$sp[8] = $pts[6] + $ssh;
$sp[9] = $pts[7] - $ssv;
$sp[10] = $pts[4] + $ssh;
$sp[11] = $pts[5] - $ssv;
}
if (is_array($this->bar_shadow_color)) {
$numcolors = count($this->bar_shadow_color);
if ($numcolors == 0) {
Util\JpGraphError::RaiseL(2005);
//('You have specified an empty array for shadow colors in the bar plot.');
}
$img->PushColor($this->bar_shadow_color[$i % $numcolors]);
} else {
$img->PushColor($this->bar_shadow_color);
}
$img->FilledPolygon($sp);
$img->PopColor();
} elseif ($this->bar_3d && $val != 0) {
// Determine the 3D
$ssh = $this->bar_3d_hsize;
$ssv = $this->bar_3d_vsize;
// Create points to create a "upper-right" shadow
if ($val > 0) {
$sp1[0] = $pts[6];
$sp1[1] = $pts[7];
$sp1[2] = $pts[4];
$sp1[3] = $pts[5];
$sp1[4] = $pts[4] + $ssh;
$sp1[5] = $pts[5] - $ssv;
$sp1[6] = $pts[6] + $ssh;
$sp1[7] = $pts[7] - $ssv;
$sp2[0] = $pts[4];
$sp2[1] = $pts[5];
$sp2[2] = $pts[2];
$sp2[3] = $pts[3];
$sp2[4] = $pts[2] + $ssh;
$sp2[5] = $pts[3] - $ssv;
$sp2[6] = $pts[4] + $ssh;
$sp2[7] = $pts[5] - $ssv;
} elseif ($val < 0) {
$sp1[0] = $pts[4];
$sp1[1] = $pts[5];
$sp1[2] = $pts[6];
$sp1[3] = $pts[7];
$sp1[4] = $pts[6] + $ssh;
$sp1[5] = $pts[7] - $ssv;
$sp1[6] = $pts[4] + $ssh;
$sp1[7] = $pts[5] - $ssv;
$sp2[0] = $pts[6];
$sp2[1] = $pts[7];
$sp2[2] = $pts[0];
$sp2[3] = $pts[1];
$sp2[4] = $pts[0] + $ssh;
$sp2[5] = $pts[1] - $ssv;
$sp2[6] = $pts[6] + $ssh;
$sp2[7] = $pts[7] - $ssv;
}
$base_color = $this->fill_color;
$img->PushColor($base_color . ':0.7');
$img->FilledPolygon($sp1);
$img->PopColor();
$img->PushColor($base_color . ':1.1');
$img->FilledPolygon($sp2);
$img->PopColor();
}
// Stroke the pattern
if (is_array($this->iPattern)) {
$f = new RectPatternFactory();
if (is_array($this->iPatternColor)) {
$pcolor = $this->iPatternColor[$i % $np];
} else {
$pcolor = $this->iPatternColor;
}
$prect = $f->Create($this->iPattern[$i % $np], $pcolor, 1);
$prect->SetDensity($this->iPatternDensity[$i % $np]);
if ($val < 0) {
$rx = $pts[0];
$ry = $pts[1];
} else {
$rx = $pts[2];
$ry = $pts[3];
}
$width = abs($pts[4] - $pts[0]) + 1;
$height = abs($pts[1] - $pts[3]) + 1;
$prect->SetPos(new Rectangle($rx, $ry, $width, $height));
$prect->Stroke($img);
} else {
if ($this->iPattern > -1) {
$f = new RectPatternFactory();
$prect = $f->Create($this->iPattern, $this->iPatternColor, 1);
$prect->SetDensity($this->iPatternDensity);
if ($val < 0) {
$rx = $pts[0];
$ry = $pts[1];
} else {
$rx = $pts[2];
$ry = $pts[3];
}
$width = abs($pts[4] - $pts[0]) + 1;
$height = abs($pts[1] - $pts[3]) + 1;
$prect->SetPos(new Rectangle($rx, $ry, $width, $height));
$prect->Stroke($img);
}
}
// Stroke the outline of the bar
if (is_array($this->color)) {
$img->SetColor($this->color[$i % count($this->color)]);
} else {
$img->SetColor($this->color);
}
$pts[] = $pts[0];
$pts[] = $pts[1];
if ($this->weight > 0) {
$img->SetLineWeight($this->weight);
$img->Polygon($pts);
}
// Determine how to best position the values of the individual bars
$x = $pts[2] + ($pts[4] - $pts[2]) / 2;
$this->value->SetMargin(5);
if ($this->valuepos == 'top') {
$y = $pts[3];
if ($img->a === 90) {
if ($val < 0) {
$this->value->SetAlign('right', 'center');
} else {
$this->value->SetAlign('left', 'center');
}
} else {
if ($val < 0) {
$this->value->SetMargin(-5);
$y = $pts[1];
$this->value->SetAlign('center', 'bottom');
} else {
$this->value->SetAlign('center', 'bottom');
}
}
$this->value->Stroke($img, $val, $x, $y);
} elseif ($this->valuepos == 'max') {
$y = $pts[3];
if ($img->a === 90) {
if ($val < 0) {
$this->value->SetAlign('left', 'center');
} else {
$this->value->SetAlign('right', 'center');
}
} else {
if ($val < 0) {
$this->value->SetAlign('center', 'bottom');
} else {
$this->value->SetAlign('center', 'top');
}
}
$this->value->SetMargin(-5);
$this->value->Stroke($img, $val, $x, $y);
} elseif ($this->valuepos == 'center') {
$y = ($pts[3] + $pts[1]) / 2;
$this->value->SetAlign('center', 'center');
$this->value->SetMargin(0);
$this->value->Stroke($img, $val, $x, $y);
} elseif ($this->valuepos == 'bottom' || $this->valuepos == 'min') {
$y = $pts[1];
if ($img->a === 90) {
if ($val < 0) {
$this->value->SetAlign('right', 'center');
} else {
$this->value->SetAlign('left', 'center');
}
}
$this->value->SetMargin(3);
$this->value->Stroke($img, $val, $x, $y);
} else {
Util\JpGraphError::RaiseL(2006, $this->valuepos);
//'Unknown position for values on bars :'.$this->valuepos);
}
// Create the client side image map
$rpts = $img->ArrRotate($pts);
$csimcoord = round($rpts[0]) . ", " . round($rpts[1]);
for ($j = 1; $j < 4; ++$j) {
$csimcoord .= ", " . round($rpts[2 * $j]) . ", " . round($rpts[2 * $j + 1]);
}
if (!empty($this->csimtargets[$i])) {
$this->csimareas .= '<area shape="poly" coords="' . $csimcoord . '" ';
$this->csimareas .= " href=\"" . htmlentities($this->csimtargets[$i]) . "\"";
if (!empty($this->csimwintargets[$i])) {
$this->csimareas .= " target=\"" . $this->csimwintargets[$i] . "\" ";
}
$sval = '';
if (!empty($this->csimalts[$i])) {
$sval = sprintf($this->csimalts[$i], $this->coords[0][$i]);
$this->csimareas .= " title=\"{$sval}\" alt=\"{$sval}\" ";
}
$this->csimareas .= " />\n";
}
}
return true;
}
public function Stroke($img, $aaoption = 0)
{
$n = count($this->data);
// If user hasn't set the colors use the theme array
if ($this->setslicecolors == null) {
$colors = array_keys($img->rgb->rgb_table);
sort($colors);
$idx_a = $this->themearr[$this->theme];
$ca = array();
$m = count($idx_a);
for ($i = 0; $i < $m; ++$i) {
$ca[$i] = $colors[$idx_a[$i]];
}
$ca = array_reverse(array_slice($ca, 0, $n));
} else {
$ca = $this->setslicecolors;
}
if ($this->posx <= 1 && $this->posx > 0) {
$xc = round($this->posx * $img->width);
} else {
$xc = $this->posx;
}
if ($this->posy <= 1 && $this->posy > 0) {
$yc = round($this->posy * $img->height);
} else {
$yc = $this->posy;
}
if ($this->radius <= 1) {
$width = floor($this->radius * min($img->width, $img->height));
// Make sure that the pie doesn't overflow the image border
// The 0.9 factor is simply an extra margin to leave some space
// between the pie an the border of the image.
$width = min($width, min($xc * 0.9, ($yc * 90 / $this->angle - $width / 4) * 0.9));
} else {
$width = $this->radius * ($aaoption === 1 ? 2 : 1);
}
// Add a sanity check for width
if ($width < 1) {
Util\JpGraphError::RaiseL(14007);
//("Width for 3D Pie is 0. Specify a size > 0");
}
// Establish a thickness. By default the thickness is a fifth of the
// pie slice width (=pie radius) but since the perspective depends
// on the inclination angle we use some heuristics to make the edge
// slightly thicker the less the angle.
// Has user specified an absolute thickness? In that case use
// that instead
if ($this->iThickness) {
$thick = $this->iThickness;
$thick *= $aaoption === 1 ? 2 : 1;
} else {
$thick = $width / 12;
}
$a = $this->angle;
if ($a <= 30) {
$thick *= 1.6;
} elseif ($a <= 40) {
$thick *= 1.4;
} elseif ($a <= 50) {
$thick *= 1.2;
} elseif ($a <= 60) {
$thick *= 1.0;
} elseif ($a <= 70) {
$thick *= 0.8;
} elseif ($a <= 80) {
$thick *= 0.7;
} else {
$thick *= 0.6;
}
$thick = floor($thick);
if ($this->explode_all) {
for ($i = 0; $i < $n; ++$i) {
$this->explode_radius[$i] = $this->explode_r;
}
}
$this->Pie3D($aaoption, $img, $this->data, $ca, $xc, $yc, $width, $this->angle, $thick, 0.65, $this->startangle, $this->edgecolor, $this->edgeweight);
// Adjust title position
if ($aaoption != 1) {
$this->title->SetPos($xc, $yc - $this->title->GetFontHeight($img) - $width / 2 - $this->title->margin, "center", "bottom");
$this->title->Stroke($img);
}
}
