public function setPalette($Series, array $Format = [])
    {
        if (!is_array($Series)) {
            $Series = $this->convertToArray($Series);
        }

        foreach ($Series as $Key => $Serie) {
            $R = isset($Format["R"]) ? $Format["R"] : 0;
            $G = isset($Format["G"]) ? $Format["G"] : 0;
            $B = isset($Format["B"]) ? $Format["B"] : 0;
            $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;

            if (isset($this->Data["Series"][$Serie])) {
                $OldR = $this->Data["Series"][$Serie]["Color"]["R"];
                $OldG = $this->Data["Series"][$Serie]["Color"]["G"];
                $OldB = $this->Data["Series"][$Serie]["Color"]["B"];
                $this->Data["Series"][$Serie]["Color"]["R"] = $R;
                $this->Data["Series"][$Serie]["Color"]["G"] = $G;
                $this->Data["Series"][$Serie]["Color"]["B"] = $B;
                $this->Data["Series"][$Serie]["Color"]["Alpha"] = $Alpha;

                /* Do reverse processing on the internal palette array */
                foreach ($this->Palette as $Key => $Value) {
                    if ($Value["R"] == $OldR && $Value["G"] == $OldG && $Value["B"] == $OldB) {
                        $this->Palette[$Key]["R"] = $R;
                        $this->Palette[$Key]["G"] = $G;
                        $this->Palette[$Key]["B"] = $B;
                        $this->Palette[$Key]["Alpha"] = $Alpha;
                    }
                }
            }
        }
    }