/**
* Draw an horizontal bar graph.
*
* @param Object $graph object xml2pdf_tag_graph
* @return void
*/
public static function render($graph)
{
$graph->pdf->SetFont('Courier', '', $graph->fontSize);
$graph->setLegends();
$XPage = $graph->pdf->GetX();
$YPage = $graph->pdf->GetY();
$marge = 2;
$YDiag = $YPage + $marge;
$hDiag = floor($graph->height - $marge * 2);
$XDiag = $XPage + $marge * 2 + $graph->legendWidth;
$lDiag = floor($graph->width - $marge * 3 - $graph->legendWidth);
if ($graph->color == null) {
$graph->color = Xml2Pdf::getColor();
}
if ($graph->maxValRepere == 0) {
$graph->maxValRepere = max($graph->data);
}
$valIndRepere = ceil($graph->maxValRepere / $graph->nbIndRepere);
$graph->maxValRepere = $valIndRepere * $graph->nbIndRepere;
$lRepere = floor($lDiag / $graph->nbIndRepere);
$lDiag = $lRepere * $graph->nbIndRepere;
$unite = $lDiag / $graph->maxValRepere;
$hBaton = floor($hDiag / ($graph->nbVal + 1));
$hDiag = $hBaton * ($graph->nbVal + 1);
$eBaton = floor($hBaton * 80 / 100);
$graph->pdf->SetLineWidth(0.2);
$graph->pdf->Rect($XDiag, $YDiag, $lDiag, $hDiag);
//Echelles
$tab = Xml2Pdf::ConvertColor('#dcdcdc');
$graph->pdf->SetDrawColor($tab['r'], $tab['g'], $tab['b']);
for ($i = 0; $i <= $graph->nbIndRepere; $i++) {
$xpos = $XDiag + $lRepere * $i;
if ($i > 0 && $i < $graph->nbIndRepere) {
$graph->pdf->Line($xpos, $YDiag, $xpos, $YDiag + $hDiag);
}
$val = $i * $valIndRepere;
$xpos = $XDiag + $lRepere * $i - $graph->pdf->GetStringWidth($val) / 2;
$ypos = $YDiag + $hDiag - $marge;
$graph->pdf->Text($xpos, $ypos, $val);
}
$tab = Xml2Pdf::ConvertColor('#000000');
$graph->pdf->SetDrawColor($tab['r'], $tab['g'], $tab['b']);
$graph->pdf->SetFont('Courier', '', $graph->fontSize);
$tab = Xml2Pdf::ConvertColor($graph->color);
$graph->pdf->SetFillColor($tab['r'], $tab['g'], $tab['b']);
$i = 0;
foreach ($graph->data as $val) {
//Barre
$xval = $XDiag;
$lval = (int) ($val * $unite);
$yval = $YDiag + ($i + 1) * $hBaton - $eBaton / 2;
$hval = $eBaton;
$graph->pdf->Rect($xval, $yval, $lval, $hval, 'DF');
//Légende
$graph->pdf->SetXY(0, $yval);
$graph->pdf->Cell($xval - $marge, $hval, $graph->legends[$i], 0, 0, 'R');
$i++;
}
}
/**
* Draw a curve type graph
*
* @param Object $graph Object Xml2Pdf_Tag_graph
* @return void
*/
public static function render($graph)
{
$graph->pdf->SetFont('Courier', '', $graph->fontSize);
$graph->setLegends();
$XPage = $graph->pdf->GetX();
$YPage = $graph->pdf->GetY();
$marge = 2;
$hDiag = $graph->height;
$lDiag = $graph->width - $graph->legendWidth - 5 * $marge - 5;
$XDiag = $XPage + $marge;
$YDiag = $YPage + $marge;
$xMax = 0;
$yMax = 0;
foreach ($graph->data as $line) {
if ($xMax < max($line['x'])) {
$xMax = max($line['x']);
}
if ($yMax < max($line['y'])) {
$yMax = max($line['y']);
}
}
$uniteX = $lDiag / $xMax;
$uniteY = $hDiag / ($yMax + 5);
$graph->pdf->SetLineWidth(0.2);
$graph->pdf->Rect($XDiag, $YDiag, $lDiag, $hDiag);
//reperes
$tab = Xml2Pdf::ConvertColor('#dcdcdc');
$graph->pdf->SetDrawColor($tab['r'], $tab['g'], $tab['b']);
$deltaX = $lDiag / $graph->nbIndRepere;
$deltaY = $hDiag / $graph->nbIndRepere;
$graph->pdf->SetLineWidth(0.2);
for ($i = 0; $i <= $graph->nbIndRepere; $i++) {
if ($i > 0 && $i < $graph->nbIndRepere) {
$graph->pdf->Line($XDiag, $YDiag + $i * $deltaY, $XDiag + $lDiag, $YDiag + $i * $deltaY);
$graph->pdf->Line($XDiag + $i * $deltaX, $YDiag, $XDiag + $i * $deltaX, $YDiag + $hDiag);
}
$valY = floor(($hDiag - $i * $deltaY) / $uniteY);
$valX = floor($i * $deltaX / $uniteX);
$lenY = $graph->pdf->GetStringWidth($valY);
$lenX = $graph->pdf->GetStringWidth($valX);
$graph->pdf->Text($XDiag - $lenY - 2, $YDiag + $i * $deltaY, $valY);
$graph->pdf->Text($XDiag + $i * $deltaX - $lenX / 2, $YDiag + $hDiag + 5, $valX);
}
//lignes
$nbPoint = 0;
$ligne = 0;
$graph->pdf->SetLineWidth(0.5);
foreach ($graph->data as $key => $line) {
if ($graph->colors[$key] == null) {
$graph->colors[$key] = Xml2Pdf::getColor();
}
$tab = Xml2Pdf::ConvertColor($graph->colors[$key]);
$graph->pdf->SetDrawColor($tab['r'], $tab['g'], $tab['b']);
$nbPoint = min(count($line['x']), count($line['y']));
for ($i = 0; $i < $nbPoint - 1; $i++) {
$xd = $XDiag + $line['x'][$i] * $uniteX;
$yd = $YDiag + $hDiag - $line['y'][$i] * $uniteY;
$xf = $XDiag + $line['x'][$i + 1] * $uniteX;
$yf = $YDiag + $hDiag - $line['y'][$i + 1] * $uniteY;
$graph->pdf->Line($xd, $yd, $xf, $yf);
}
$ligne++;
}
//Légende
$graph->pdf->SetLineWidth(0.2);
$tab = Xml2Pdf::ConvertColor('#000000');
$graph->pdf->SetDrawColor($tab['r'], $tab['g'], $tab['b']);
$graph->pdf->SetFont('Courier', '', $graph->fontSize);
$x1 = $XPage + $lDiag + 4 * $marge;
$x2 = $x1 + 5 + $marge;
$y1 = $YDiag + 3 * $marge;
for ($i = 0; $i < $graph->nbVal; $i++) {
$tab = Xml2Pdf::ConvertColor($graph->colors[$graph->legends[$i]]);
$graph->pdf->SetFillColor($tab['r'], $tab['g'], $tab['b']);
$graph->pdf->Rect($x1, $y1 + $i * $marge * 2, 5, 5, 'DF');
$graph->pdf->SetXY($x2, $y1 + $i * $marge * 2);
$graph->pdf->Cell(0, 5, $graph->legends[$i]);
$y1 += $marge;
}
}
/**
* Draw a circular graph
*
* @param Object $graph Object Xml2Pdf_Tag_graph
* @return void
*/
public static function render($graph)
{
$graph->pdf->SetFont('Courier', '', $graph->fontSize);
$graph->setLegends();
$XPage = $graph->pdf->GetX();
$YPage = $graph->pdf->GetY();
$marge = 2;
$hLegende = 5;
$rayon = min($graph->width - $marge * 4 - $hLegende - $graph->legendWidth, $graph->height - $marge * 2);
$rayon = floor($rayon / 2);
$XDiag = $XPage + $marge + $rayon;
$YDiag = $YPage + $marge + $rayon;
//Secteurs
$graph->pdf->SetLineWidth(0.2);
$loop = $graph->mode == '3d' ? 4 : 1;
for ($delta = 0; $delta < $loop; $delta++) {
$angleDebut = 0;
$angleFin = 0;
$i = 0;
reset($graph->data);
foreach ($graph->data as $val) {
$angle = floor($val * 360 / doubleval($graph->sum));
if ($angle != 0) {
$angleFin = $angleDebut + $angle;
if ($graph->colors[$i] != null) {
$tab = Xml2Pdf::ConvertColor($graph->colors[$i]);
$graph->pdf->SetFillColor($tab['r'], $tab['g'], $tab['b']);
} else {
$tab = Xml2Pdf::getColor();
$graph->pdf->SetFillColor($tab['r'], $tab['g'], $tab['b']);
$graph->colors[$i] = $tab;
}
if ($delta > 0 && $delta < $loop - 1) {
$graph->pdf->SetDrawColor($tab['r'], $tab['g'], $tab['b']);
} else {
$graph->pdf->SetDrawColor(0, 0, 0);
}
//$this->sector($XDiag, $YDiag-$delta, $rayon,
xml2pdf_graph_circle::sector($XDiag, $YDiag - $delta, $rayon, $angleDebut, $angleFin, $graph->colors[$i]);
$angleDebut += $angle;
}
$i++;
}
if ($angleFin != 360) {
//$this->sector($XDiag, $YDiag-$delta, $rayon,
xml2pdf_graph_circle::sector($XDiag, $YDiag - $delta, $rayon, $angleDebut - $angle, 360, $graph->colors[$i - 1]);
}
}
//Légendes
$graph->pdf->SetFont('Courier', '', $graph->fontSize);
$x1 = $XPage + 2 * $rayon + 4 * $marge;
$x2 = $x1 + $hLegende + $marge;
$y1 = $YDiag - $rayon + (2 * $rayon - $graph->nbVal * ($hLegende + $marge)) / 2;
for ($i = 0; $i < $graph->nbVal; $i++) {
$tab = Xml2Pdf::ConvertColor($graph->colors[$i]);
$graph->pdf->SetFillColor($tab['r'], $tab['g'], $tab['b']);
$graph->pdf->Rect($x1, $y1, $hLegende, $hLegende, 'DF');
$graph->pdf->SetXY($x2, $y1);
$graph->pdf->Cell(0, $hLegende, $graph->legends[$i]);
$y1 += $hLegende + $marge;
}
}
