protected function drawLegend()
{
$leftXShift = 13;
$units = array('left' => 0, 'right' => 0);
$legend = new CImageTextTable_Zabbix($this->im, $leftXShift + 10, $this->sizeY + $this->shiftY + $this->legendOffsetY - 35);
$legend->color = $this->getColor($this->graphtheme['textcolor'], 0);
$legend->rowheight = 14;
//原来14
$legend->fontsize = 7;
//原来9
$row = array(array('text' => ''), array('text' => _('last'), 'align' => 1, 'fontsize' => 7), array('text' => _('min'), 'align' => 1, 'fontsize' => 7), array('text' => _('avg'), 'align' => 1, 'fontsize' => 7), array('text' => _('max'), 'align' => 1, 'fontsize' => 7));
$legend->addRow($row);
$colNum = $legend->getNumRows();
$i = $this->type == GRAPH_TYPE_STACKED ? $this->num - 1 : 0;
while ($i >= 0 && $i < $this->num) {
$color = $this->getColor($this->items[$i]['color'], GRAPH_STACKED_ALFA);
switch ($this->items[$i]['calc_fnc']) {
case CALC_FNC_MIN:
$fnc_name = _('min');
break;
case CALC_FNC_MAX:
$fnc_name = _('max');
break;
case CALC_FNC_ALL:
$fnc_name = _('all');
break;
case CALC_FNC_AVG:
default:
$fnc_name = _('avg');
}
$data =& $this->data[$this->items[$i]['itemid']][$this->items[$i]['calc_type']];
if ($this->itemsHost) {
$item_caption = $this->items[$i]['name'];
//标题即itme名称
} else {
$item_caption = $this->items[$i]['hostname'] . ': ' . $this->items[$i]['name'];
}
if (isset($data) && isset($data['min'])) {
if ($this->items[$i]['axisside'] == GRAPH_YAXIS_SIDE_LEFT) {
$units['left'] = $this->items[$i]['units'];
} else {
$units['right'] = $this->items[$i]['units'];
}
$legend->addCell($colNum, array('text' => $item_caption));
//$legend->addCell($colNum, array('text' => '['.$fnc_name.']'));
//$legend->addCell($colNum, array('text' => ''));
$legend->addCell($colNum, array('text' => convert_units($this->getLastValue($i), $this->items[$i]['units'], ITEM_CONVERT_NO_UNITS), 'align' => 2));
$legend->addCell($colNum, array('text' => convert_units(min($data['min']), $this->items[$i]['units'], ITEM_CONVERT_NO_UNITS), 'align' => 2));
$legend->addCell($colNum, array('text' => convert_units($data['avg_orig'], $this->items[$i]['units'], ITEM_CONVERT_NO_UNITS), 'align' => 2));
$legend->addCell($colNum, array('text' => convert_units(max($data['max']), $this->items[$i]['units'], ITEM_CONVERT_NO_UNITS), 'align' => 2));
} else {
$legend->addCell($colNum, array('text' => $item_caption));
$legend->addCell($colNum, array('text' => '[ ' . _('no data') . ' ]'));
}
imagefilledrectangle($this->im, $leftXShift - 5, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35 - 10, $leftXShift + 5, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35, $color);
imagerectangle($this->im, $leftXShift - 5, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35 - 10, $leftXShift + 5, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35, $this->getColor('Black'));
$colNum++;
if ($this->type == GRAPH_TYPE_STACKED) {
$i--;
} else {
$i++;
}
}
$legend->draw();
// if graph is small, we are not drawing percent line and trigger legends
if ($this->sizeY < ZBX_GRAPH_LEGEND_HEIGHT) {
return true;
}
$legend = new CImageTextTable_Zabbix($this->im, $leftXShift + 10, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35);
$legend->color = $this->getColor($this->graphtheme['textcolor'], 0);
$legend->rowheight = 14;
$legend->fontsize = 7;
// draw percentile
if ($this->type == GRAPH_TYPE_NORMAL) {
foreach ($this->percentile as $side => $percentile) {
if ($percentile['percent'] > 0 && $percentile['value']) {
$percentile['percent'] = (double) $percentile['percent'];
$legend->addCell($colNum, array('text' => $percentile['percent'] . 'th percentile: ' . convert_units($percentile['value'], $units[$side]) . ' (' . $side . ')', ITEM_CONVERT_NO_UNITS));
if ($side == 'left') {
$color = $this->graphtheme['leftpercentilecolor'];
} else {
$color = $this->graphtheme['rightpercentilecolor'];
}
imagefilledpolygon($this->im, array($leftXShift + 5, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35, $leftXShift - 5, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35, $leftXShift, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35 - 10), 3, $this->getColor($color));
imagepolygon($this->im, array($leftXShift + 5, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35, $leftXShift - 5, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35, $leftXShift, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35 - 10), 3, $this->getColor('Black No Alpha'));
$colNum++;
}
}
}
$legend->draw();
$legend = new CImageTextTable_Zabbix($this->im, $leftXShift + 10, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35 + 5);
$legend->color = $this->getColor($this->graphtheme['textcolor'], 0);
$legend->rowheight = 14;
$legend->fontsize = 7;
// draw triggers
foreach ($this->triggers as $trigger) {
imagefilledellipse($this->im, $leftXShift, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35, 10, 10, $this->getColor($trigger['color']));
imageellipse($this->im, $leftXShift, $this->sizeY + $this->shiftY + 14 * $colNum + $this->legendOffsetY - 35, 10, 10, $this->getColor('Black No Alpha'));
$legend->addRow(array(array('text' => $trigger['description']), array('text' => $trigger['constant'])));
$colNum++;
}
$legend->draw();
}
protected function drawLegend()
{
$leftXShift = 13;
//原来是20 item向左偏移量
$units = array('left' => 0, 'right' => 0);
// draw item legend
$legend = new CImageTextTable_Zabbix($this->im, $leftXShift - 5, $this->sizeY + $this->shiftY + $this->legendOffsetY - $this->date_cell_hight);
//后面多减了一个35
$legend->color = $this->getColor($this->graphtheme['textcolor'], 0);
$legend->rowheight = $this->img_rowheight;
//原来14
$legend->fontsize = $this->img_fontsize;
//原来9
// item legend table header
$row = array(array('text' => '', 'marginRight' => 5), array('text' => ''), array('text' => _('last'), 'align' => 1, 'fontsize' => 7), array('text' => _('min'), 'align' => 1, 'fontsize' => 7), array('text' => _('avg'), 'align' => 1, 'fontsize' => 7), array('text' => _('max'), 'align' => 1, 'fontsize' => 7));
$legend->addRow($row);
$rowNum = $legend->getNumRows();
$i = $this->type == GRAPH_TYPE_STACKED ? $this->num - 1 : 0;
while ($i >= 0 && $i < $this->num) {
$color = $this->getColor($this->items[$i]['color'], GRAPH_STACKED_ALFA);
switch ($this->items[$i]['calc_fnc']) {
case CALC_FNC_MIN:
$fncRealName = _('min');
break;
case CALC_FNC_MAX:
$fncRealName = _('max');
break;
case CALC_FNC_ALL:
$fncRealName = _('all');
break;
case CALC_FNC_AVG:
default:
$fncRealName = _('avg');
}
$data =& $this->data[$this->items[$i]['itemid']][$this->items[$i]['calc_type']];
// draw color square
if (function_exists('imagecolorexactalpha') && function_exists('imagecreatetruecolor') && @imagecreatetruecolor(1, 1)) {
$colorSquare = imagecreatetruecolor(11, 11);
} else {
$colorSquare = imagecreate(11, 11);
}
imagefill($colorSquare, 0, 0, $this->getColor($this->graphtheme['backgroundcolor'], 0));
imagefilledrectangle($colorSquare, 0, 0, 10, 10, $color);
imagerectangle($colorSquare, 0, 0, 10, 10, $this->getColor('Black'));
// caption
$itemCaption = $this->itemsHost ? $this->items[$i]['name_expanded'] : $this->items[$i]['hostname'] . NAME_DELIMITER . $this->items[$i]['name_expanded'];
// draw legend of an item with data
if (isset($data) && isset($data['min'])) {
if ($this->items[$i]['axisside'] == GRAPH_YAXIS_SIDE_LEFT) {
$units['left'] = $this->items[$i]['units'];
} else {
$units['right'] = $this->items[$i]['units'];
}
$legend->addCell($rowNum, array('image' => $colorSquare, 'marginRight' => 5));
$legend->addCell($rowNum, array('text' => $itemCaption));
//$legend->addCell($rowNum, array('text' => '['.$fncRealName.']'));
$legend->addCell($rowNum, array('text' => convert_units(array('value' => $this->getLastValue($i), 'units' => $this->items[$i]['units'], 'convert' => ITEM_CONVERT_NO_UNITS)), 'align' => 2));
$legend->addCell($rowNum, array('text' => convert_units(array('value' => min($data['min']), 'units' => $this->items[$i]['units'], 'convert' => ITEM_CONVERT_NO_UNITS)), 'align' => 2));
$legend->addCell($rowNum, array('text' => convert_units(array('value' => $data['avg_orig'], 'units' => $this->items[$i]['units'], 'convert' => ITEM_CONVERT_NO_UNITS)), 'align' => 2));
$legend->addCell($rowNum, array('text' => convert_units(array('value' => max($data['max']), 'units' => $this->items[$i]['units'], 'convert' => ITEM_CONVERT_NO_UNITS)), 'align' => 2));
} else {
$legend->addCell($rowNum, array('image' => $colorSquare, 'marginRight' => 5));
$legend->addCell($rowNum, array('text' => $itemCaption));
$legend->addCell($rowNum, array('text' => '[ ' . _('no data') . ' ]'));
}
$rowNum++;
if ($this->type == GRAPH_TYPE_STACKED) {
$i--;
} else {
$i++;
}
}
$legend->draw();
// if graph is small, we are not drawing percent line and trigger legends
if ($this->sizeY < ZBX_GRAPH_LEGEND_HEIGHT) {
return true;
}
$legend = new CImageTextTable_Zabbix($this->im, $leftXShift + 10, $this->sizeY + $this->shiftY + 14 * $rowNum + $this->legendOffsetY - $this->date_cell_hight);
$legend->color = $this->getColor($this->graphtheme['textcolor'], 0);
$legend->rowheight = $this->img_rowheight;
//原来14
$legend->fontsize = $this->img_fontsize;
//原来9
// draw percentile
if ($this->type == GRAPH_TYPE_NORMAL) {
foreach ($this->percentile as $side => $percentile) {
if ($percentile['percent'] > 0 && $percentile['value']) {
$percentile['percent'] = (double) $percentile['percent'];
$convertedUnit = convert_units(array('value' => $percentile['value'], 'units' => $units[$side]));
$legend->addCell($rowNum, array('text' => $percentile['percent'] . 'th percentile: ' . $convertedUnit . ' (' . $side . ')', ITEM_CONVERT_NO_UNITS));
if ($side == 'left') {
$color = $this->graphtheme['leftpercentilecolor'];
} else {
$color = $this->graphtheme['rightpercentilecolor'];
}
imagefilledpolygon($this->im, array($leftXShift + 5, $this->sizeY + $this->shiftY + 14 * $rowNum + $this->legendOffsetY - $this->date_cell_hight, $leftXShift - 5, $this->sizeY + $this->shiftY + 14 * $rowNum + $this->legendOffsetY - $this->date_cell_hight, $leftXShift, $this->sizeY + $this->shiftY + 14 * $rowNum + $this->legendOffsetY - 10 - $this->date_cell_hight), 3, $this->getColor($color));
imagepolygon($this->im, array($leftXShift + 5, $this->sizeY + $this->shiftY + 14 * $rowNum + $this->legendOffsetY - $this->date_cell_hight, $leftXShift - 5, $this->sizeY + $this->shiftY + 14 * $rowNum + $this->legendOffsetY - $this->date_cell_hight, $leftXShift, $this->sizeY + $this->shiftY + 14 * $rowNum + $this->legendOffsetY - 10 - $this->date_cell_hight), 3, $this->getColor('Black No Alpha'));
$rowNum++;
}
}
}
$legend->draw();
$legend = new CImageTextTable_Zabbix($this->im, $leftXShift + 10, $this->sizeY + $this->shiftY + 14 * $rowNum + $this->legendOffsetY + 5 - $this->date_cell_hight);
$legend->color = $this->getColor($this->graphtheme['textcolor'], 0);
$legend->rowheight = $this->img_rowheight;
//原来14
$legend->fontsize = $this->img_fontsize;
//原来9
// draw triggers
foreach ($this->triggers as $trigger) {
imagefilledellipse($this->im, $leftXShift, $this->sizeY + $this->shiftY + 14 * $rowNum + $this->legendOffsetY - $this->date_cell_hight, 10, 10, $this->getColor($trigger['color']));
imageellipse($this->im, $leftXShift, $this->sizeY + $this->shiftY + 14 * $rowNum + $this->legendOffsetY - $this->date_cell_hight, 10, 10, $this->getColor('Black No Alpha'));
$legend->addRow(array(array('text' => $trigger['description']), array('text' => $trigger['constant'])));
$rowNum++;
}
$legend->draw();
}