/**
* Draw the legend of the active series
* @param int $X
* @param int $Y
* @param array $Format
*/
public function drawScatterLegend($X, $Y, array $Format = array())
{
$Family = isset($Format["Family"]) ? $Format["Family"] : LEGEND_FAMILY_BOX;
$FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->pChartObject->FontName;
$FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->pChartObject->FontSize;
$FontR = isset($Format["FontR"]) ? $Format["FontR"] : $this->pChartObject->FontColorR;
$FontG = isset($Format["FontG"]) ? $Format["FontG"] : $this->pChartObject->FontColorG;
$FontB = isset($Format["FontB"]) ? $Format["FontB"] : $this->pChartObject->FontColorB;
$BoxWidth = isset($Format["BoxWidth"]) ? $Format["BoxWidth"] : 5;
$BoxHeight = isset($Format["BoxHeight"]) ? $Format["BoxHeight"] : 5;
$IconAreaWidth = isset($Format["IconAreaWidth"]) ? $Format["IconAreaWidth"] : $BoxWidth;
$IconAreaHeight = isset($Format["IconAreaHeight"]) ? $Format["IconAreaHeight"] : $BoxHeight;
$XSpacing = isset($Format["XSpacing"]) ? $Format["XSpacing"] : 5;
$Margin = isset($Format["Margin"]) ? $Format["Margin"] : 5;
$R = isset($Format["R"]) ? $Format["R"] : 200;
$G = isset($Format["G"]) ? $Format["G"] : 200;
$B = isset($Format["B"]) ? $Format["B"] : 200;
$Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
$BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255;
$BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255;
$BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255;
$Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : null;
$Style = isset($Format["Style"]) ? $Format["Style"] : LEGEND_ROUND;
$Mode = isset($Format["Mode"]) ? $Format["Mode"] : LEGEND_VERTICAL;
if ($Surrounding != null) {
$BorderR = $R + $Surrounding;
$BorderG = $G + $Surrounding;
$BorderB = $B + $Surrounding;
}
$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 + $IconAreaHeight) < $TopOffset) {
$Boundaries["B"] = $vY + $IconAreaHeight + $TopOffset;
}
if ($Style == LEGEND_ROUND) {
$this->pChartObject->drawRoundedFilledRectangle($Boundaries["L"] - $Margin, $Boundaries["T"] - $Margin, $Boundaries["R"] + $Margin, $Boundaries["B"] + $Margin, $Margin, array("R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "BorderR" => $BorderR, "BorderG" => $BorderG, "BorderB" => $BorderB));
} elseif ($Style == LEGEND_BOX) {
$this->pChartObject->drawFilledRectangle($Boundaries["L"] - $Margin, $Boundaries["T"] - $Margin, $Boundaries["R"] + $Margin, $Boundaries["B"] + $Margin, array("R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "BorderR" => $BorderR, "BorderG" => $BorderG, "BorderB" => $BorderB));
}
$RestoreShadow = $this->pChartObject->Shadow;
$this->Shadow = false;
foreach ($Data["ScatterSeries"] as $Key => $Series) {
if ($Series["isDrawable"] == true) {
$R = $Series["Color"]["R"];
$G = $Series["Color"]["G"];
$B = $Series["Color"]["B"];
$Ticks = $Series["Ticks"];
$Weight = $Series["Weight"];
if (isset($Series["Picture"])) {
$Picture = $Series["Picture"];
list($PicWidth, $PicHeight) = $this->pChartObject->getPicInfo($Picture);
$PicX = $X + $IconAreaWidth / 2;
$PicY = $Y + $IconAreaHeight / 2;
$this->pChartObject->drawFromPNG($PicX - $PicWidth / 2, $PicY - $PicHeight / 2, $Picture);
} else {
if ($Family == LEGEND_FAMILY_BOX) {
if ($BoxWidth != $IconAreaWidth) {
$XOffset = floor(($IconAreaWidth - $BoxWidth) / 2);
} else {
$XOffset = 0;
}
if ($BoxHeight != $IconAreaHeight) {
$YOffset = floor(($IconAreaHeight - $BoxHeight) / 2);
} else {
$YOffset = 0;
}
$this->pChartObject->drawFilledRectangle($X + 1 + $XOffset, $Y + 1 + $YOffset, $X + $BoxWidth + $XOffset + 1, $Y + $BoxHeight + 1 + $YOffset, array("R" => 0, "G" => 0, "B" => 0, "Alpha" => 20));
$this->pChartObject->drawFilledRectangle($X + $XOffset, $Y + $YOffset, $X + $BoxWidth + $XOffset, $Y + $BoxHeight + $YOffset, array("R" => $R, "G" => $G, "B" => $B, "Surrounding" => 20));
} elseif ($Family == LEGEND_FAMILY_CIRCLE) {
$this->pChartObject->drawFilledCircle($X + 1 + $IconAreaWidth / 2, $Y + 1 + $IconAreaHeight / 2, min($IconAreaHeight / 2, $IconAreaWidth / 2), array("R" => 0, "G" => 0, "B" => 0, "Alpha" => 20));
$this->pChartObject->drawFilledCircle($X + $IconAreaWidth / 2, $Y + $IconAreaHeight / 2, min($IconAreaHeight / 2, $IconAreaWidth / 2), array("R" => $R, "G" => $G, "B" => $B, "Surrounding" => 20));
} elseif ($Family == LEGEND_FAMILY_LINE) {
$this->pChartObject->drawLine($X + 1, $Y + 1 + $IconAreaHeight / 2, $X + 1 + $IconAreaWidth, $Y + 1 + $IconAreaHeight / 2, array("R" => 0, "G" => 0, "B" => 0, "Alpha" => 20, "Ticks" => $Ticks, "Weight" => $Weight));
$this->pChartObject->drawLine($X, $Y + $IconAreaHeight / 2, $X + $IconAreaWidth, $Y + $IconAreaHeight / 2, array("R" => $R, "G" => $G, "B" => $B, "Ticks" => $Ticks, "Weight" => $Weight));
}
}
if ($Mode == LEGEND_VERTICAL) {
$Lines = preg_split("/\n/", $Series["Description"]);
foreach ($Lines as $Key => $Value) {
$this->pChartObject->drawText($X + $IconAreaWidth + 4, $Y + $IconAreaHeight / 2 + ($this->pChartObject->FontSize + 3) * $Key, $Value, array("R" => $FontR, "G" => $FontG, "B" => $FontB, "Align" => TEXT_ALIGN_MIDDLELEFT));
}
$Y = $Y + max($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 = $this->pChartObject->drawText($X + $IconAreaWidth + 4, $Y + $IconAreaHeight / 2 + ($this->pChartObject->FontSize + 3) * $Key, $Value, array("R" => $FontR, "G" => $FontG, "B" => $FontB, "Align" => TEXT_ALIGN_MIDDLELEFT));
$Width[] = $BoxArray[1]["X"];
}
$X = max($Width) + 2 + $XStep;
}
}
}
$this->Shadow = $RestoreShadow;
}
