/**
* Get the legend box size
* @param array $Format
* @return array
*/
public function getScatterLegendSize(array $Format = array())
{
$FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->pChartObject->FontName;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->pChartObject->FontSize;
$BoxSize = isset($Format["BoxSize"]) ? $Format["BoxSize"] : 5;
$Margin = isset($Format["Margin"]) ? $Format["Margin"] : 5;
$Mode = isset($Format["Mode"]) ? $Format["Mode"] : LEGEND_VERTICAL;
$XSpacing = isset($Format["XSpacing"]) ? $Format["XSpacing"] : 5;
$YStep = max($this->pChartObject->FontSize, $BoxSize) + 5;
$XStep = $BoxSize + 5;
$X = 100;
$Y = 100;
$Data = $this->pDataObject->getData();
foreach ($Data["ScatterSeries"] as $Key => $Series) {
if ($Series["isDrawable"] == true && isset($Series["Picture"])) {
list($PicWidth, $PicHeight) = $this->pChartObject->getPicInfo($Series["Picture"]);
if ($IconAreaWidth < $PicWidth) {
$IconAreaWidth = $PicWidth;
}
if ($IconAreaHeight < $PicHeight) {
$IconAreaHeight = $PicHeight;
}
}
}
$YStep = max($this->pChartObject->FontSize, $IconAreaHeight) + 5;
$XStep = $XSpacing;
$Boundaries = array();
$Boundaries["L"] = $X;
$Boundaries["T"] = $Y;
$Boundaries["R"] = 0;
$Boundaries["B"] = 0;
$vY = $Y;
$vX = $X;
foreach ($Data["ScatterSeries"] as $Key => $Series) {
if ($Series["isDrawable"] == true) {
if ($Mode == LEGEND_VERTICAL) {
$BoxArray = $this->pChartObject->getTextBox($vX + $IconAreaWidth + 4, $vY + $IconAreaHeight / 2, $FontName, $FontSize, 0, $Series["Description"]);
if ($Boundaries["T"] > $BoxArray[2]["Y"] + $IconAreaHeight / 2) {
$Boundaries["T"] = $BoxArray[2]["Y"] + $IconAreaHeight / 2;
}
if ($Boundaries["R"] < $BoxArray[1]["X"] + 2) {
$Boundaries["R"] = $BoxArray[1]["X"] + 2;
}
if ($Boundaries["B"] < $BoxArray[1]["Y"] + 2 + $IconAreaHeight / 2) {
$Boundaries["B"] = $BoxArray[1]["Y"] + 2 + $IconAreaHeight / 2;
}
$Lines = preg_split("/\n/", $Series["Description"]);
$vY = $vY + max($this->pChartObject->FontSize * count($Lines), $IconAreaHeight) + 5;
} elseif ($Mode == LEGEND_HORIZONTAL) {
$Lines = preg_split("/\n/", $Series["Description"]);
$Width = array();
foreach ($Lines as $Key => $Value) {
$BoxArray = $this->pChartObject->getTextBox($vX + $IconAreaWidth + 6, $Y + $IconAreaHeight / 2 + ($this->pChartObject->FontSize + 3) * $Key, $FontName, $FontSize, 0, $Value);
if ($Boundaries["T"] > $BoxArray[2]["Y"] + $IconAreaHeight / 2) {
$Boundaries["T"] = $BoxArray[2]["Y"] + $IconAreaHeight / 2;
}
if ($Boundaries["R"] < $BoxArray[1]["X"] + 2) {
$Boundaries["R"] = $BoxArray[1]["X"] + 2;
}
if ($Boundaries["B"] < $BoxArray[1]["Y"] + 2 + $IconAreaHeight / 2) {
$Boundaries["B"] = $BoxArray[1]["Y"] + 2 + $IconAreaHeight / 2;
}
$Width[] = $BoxArray[1]["X"];
}
$vX = max($Width) + $XStep;
}
}
}
$vY = $vY - $YStep;
$vX = $vX - $XStep;
$TopOffset = $Y - $Boundaries["T"];
if ($Boundaries["B"] - ($vY + $BoxSize) < $TopOffset) {
$Boundaries["B"] = $vY + $BoxSize + $TopOffset;
}
$Width = $Boundaries["R"] + $Margin - ($Boundaries["L"] - $Margin);
$Height = $Boundaries["B"] + $Margin - ($Boundaries["T"] - $Margin);
return array("Width" => $Width, "Height" => $Height);
}
