public function render($title = '')
{
$buf = new Buffer();
$g = new Graphics($buf);
$chartWidth = $this->width;
$maxValue = 0;
foreach ($this->bars as $bar) {
if ($bar->value > $maxValue) {
$maxValue = $bar->value;
}
}
$chartWidth -= strlen($maxValue) + 1;
$g->drawLine(0, 0, 0, count($this->bars) * 4 + 1)->transit(0, 1);
foreach ($this->bars as $bar) {
$bar->render($g, $chartWidth, $maxValue);
$g->transit(0, 4);
}
if ($title != '') {
$g->transit(0, -1);
$g->drawLine(0, 0, $this->width, 0);
$titleLen = WString::stringWidth($title);
$x = ceil(($this->width - $titleLen) / 2);
$g->drawString($x, 1, $title);
}
return implode("\n", $buf->exportAll()) . "\n";
}
public function render($title = '')
{
$colWidth = array();
$colMaxWidth = array();
foreach ($this->data as $rid => $row) {
$rowWidths = array();
foreach ($row as $cid => $col) {
$w = WString::stringWidth($col);
$rowWidths[$cid] = $w;
if (!isset($colMaxWidth[$cid]) or $colMaxWidth[$cid] < $w) {
$colMaxWidth[$cid] = $w;
}
}
$colWidth[$rid] = $rowWidths;
}
$totalWidth = count($colMaxWidth) - 1 - 1;
foreach ($colMaxWidth as $w) {
$totalWidth += $w;
}
$totalHeight = count($this->data) * 2 - 1 - 1;
$buf = new Buffer();
$g = new Graphics($buf);
$f = "drawTextBlockCenter";
switch ($this->align) {
case "left":
$f = "drawTextBlock";
break;
case "right":
$f = "drawTextBlockRight";
break;
}
if ($title != '') {
$g->drawTextBlockCenter(0, 0, $totalWidth, 0, $title)->drawLine(0, 1, $totalWidth, 1)->transit(0, 2);
}
foreach ($this->data as $rid => $row) {
$pos = 0;
foreach ($row as $cid => $col) {
$g->{$f}($pos, $rid * 2, $pos + $colMaxWidth[$cid], $rid * 2, $col);
$pos += $colMaxWidth[$cid] + 1;
}
}
// draw vertical lines
$pos = 0;
for ($i = 0; $i < count($colMaxWidth) - 1; $i++) {
$pos += $colMaxWidth[$i];
$g->drawLine($pos, 0, $pos, $totalHeight);
$pos++;
}
// draw horizontal lines
for ($i = 1; $i < count($this->data); $i++) {
$g->drawLine(0, $i * 2 - 1, $totalWidth, $i * 2 - 1);
}
return implode("\n", $buf->exportAll()) . "\n";
}
public function render(Graphics $g, $chartWidth, $maxValue)
{
$size = $this->width($chartWidth, $maxValue);
$g->drawLine(0, 0, $size, 0);
$g->drawLine(0, 2, $size, 2);
$g->drawLine($size, 0, $size, 2);
$valStr = $this->value . '';
$lblWidth = WString::stringWidth($this->label);
if ($size - 1 >= $lblWidth + 2) {
$g->drawString($size - 2 - $lblWidth, 1, $this->label);
} else {
$valStr .= ' ' . $this->label;
}
$g->drawString($size + 2, 1, $valStr);
return;
}