PHP LinePlot::setLegend方法代码示例

 /**
  *Funcion que crea graficas tipo Linea
  *@param array() $data Array en el cual estan los datos para Y array(1, 2.3, 3, 4)
  *@param string $legend Título de los datos de la línea
  *@param string $color Color de la linea
  *@param int $weight Grueso de la Linea
  */
 function Line($data, $legend = null, $color = '#000000', $weight = 1)
 {
     vendor('jpgraph/jpgraph_line');
     $line = new LinePlot($data);
     $line->setLegend($legend);
     $line->setColor($color);
     $line->setWeight($weight);
     #Adicion de linea a la grafica
     $this->graph->Add($line);
     if (strlen($legend) > $this->maxLength) {
         $this->maxLength = strlen($legend);
     }
 }

//Se optionen los datos del postulante seleccionado
$valoresReferencia = formatearArreglo($operacionesPostulante->valoresReferencia);
//Se optionen los valores de referencia
$campos = $operacionesPostulante->campos;
//Se optinen las atributos a evaluar por la empresa (nombre de los valores de referencia)
$nombrePostulante = $operacionesPostulante->nombrePostulanteSeleccionado;
//echo"<br/>Losssssssssss datos postulante son: ".var_dump($datosPostulante)."<br/>";
//echo"losssss valore de referencia son: ".var_dump($valoresReferencia)." <br/>";
$graph = new Graph(820, 350, "auto");
$graph->SetScale("textlin");
$graph->img->SetMargin(40, 20, 20, 40);
$graph->img->SetAntiAliasing();
$graph->title->Set("Comparacion con Valores de Referencia");
$graph->yaxis->title->Set("Valores");
$graph->xaxis->SetTickLabels($campos);
$lineplot1 = new LinePlot($datosPostulante);
$lineplot1->SetColor("blue");
$lineplot1->setLegend($nombrePostulante);
$lineplot2 = new LinePlot($valoresReferencia);
$lineplot2->SetColor("red");
$lineplot2->setLegend("Valores de Referencia");
$graph->Add($lineplot1);
$graph->Add($lineplot2);
$graph->Stroke();
function formatearArreglo($arreglo)
{
    for ($i = 0; $i <= count($arreglo); $i++) {
        $arregloSalida[$i] = (double) $arreglo[$i];
    }
    return $arregloSalida;
}

 /**
  * Collects and renders visitor/week report data
  */
 public function visitor_week()
 {
     $myConfig = $this->getConfig();
     $oDb = oxDb::getDb();
     $aDataX = array();
     $aDataX2 = array();
     $aDataX3 = array();
     $aDataY = array();
     $sTimeTo = $oDb->quote(date("Y-m-d H:i:s", strtotime(oxRegistry::getConfig()->getRequestParameter("time_to"))));
     $sTimeFrom = $oDb->quote(date("Y-m-d H:i:s", strtotime(oxRegistry::getConfig()->getRequestParameter("time_from"))));
     $sSQL = "select oxtime, count(*) as nrof from oxlogs where oxtime >= {$sTimeFrom} and oxtime <= {$sTimeTo} group by oxsessid order by oxtime";
     $aTemp = array();
     $rs = $oDb->execute($sSQL);
     if ($rs != false && $rs->recordCount() > 0) {
         while (!$rs->EOF) {
             //$aTemp[date( "W", strtotime( $rs->fields[0]))]++;
             $aTemp[oxRegistry::get("oxUtilsDate")->getWeekNumber($myConfig->getConfigParam('iFirstWeekDay'), strtotime($rs->fields[0]))]++;
             $rs->moveNext();
         }
     }
     // initializing
     list($iFrom, $iTo) = $this->getWeekRange();
     for ($i = $iFrom; $i < $iTo; $i++) {
         $aDataX[$i] = 0;
         $aDataX2[$i] = 0;
         $aDataX3[$i] = 0;
         $aDataY[] = "KW " . $i;
     }
     foreach ($aTemp as $key => $value) {
         $aDataX[$key] = $value;
         $aDataX2[$key] = 0;
         $aDataX3[$key] = 0;
         $aDataY[] = "KW " . $key;
     }
     // buyer
     $sSQL = "select oxorderdate from oxorder where oxorderdate >= {$sTimeFrom} and oxorderdate <= {$sTimeTo} order by oxorderdate";
     $rs = $oDb->execute($sSQL);
     if ($rs != false && $rs->recordCount() > 0) {
         while (!$rs->EOF) {
             $sKey = oxRegistry::get("oxUtilsDate")->getWeekNumber($myConfig->getConfigParam('iFirstWeekDay'), strtotime($rs->fields[0]));
             if (isset($aDataX2[$sKey])) {
                 $aDataX2[$sKey]++;
             }
             $rs->moveNext();
         }
     }
     // newcustomer
     $sSQL = "select oxtime, oxsessid from oxlogs where oxtime >= {$sTimeFrom} and oxtime <= {$sTimeTo} group by oxsessid order by oxtime";
     $rs = $oDb->execute($sSQL);
     if ($rs != false && $rs->recordCount() > 0) {
         while (!$rs->EOF) {
             $sKey = oxRegistry::get("oxUtilsDate")->getWeekNumber($myConfig->getConfigParam('iFirstWeekDay'), strtotime($rs->fields[0]));
             if (isset($aDataX3[$sKey])) {
                 $aDataX3[$sKey]++;
             }
             $rs->moveNext();
         }
     }
     header("Content-type: image/png");
     // New graph with a drop shadow
     $graph = new Graph(max(800, count($aDataX) * 80), 600);
     $graph->setBackgroundImage($myConfig->getImageDir(true) . "/reportbgrnd.jpg", BGIMG_FILLFRAME);
     // Use a "text" X-scale
     $graph->setScale("textlin");
     $graph->setY2Scale("lin");
     $graph->y2axis->setColor("red");
     // Label align for X-axis
     $graph->xaxis->setLabelAlign('center', 'top', 'right');
     // Label align for Y-axis
     $graph->yaxis->setLabelAlign('right', 'bottom');
     $graph->setShadow();
     // Description
     $graph->xaxis->setTickLabels($aDataY);
     // Set title and subtitle
     $graph->title->set("Woche");
     // Use built in font
     $graph->title->setFont(FF_FONT1, FS_BOLD);
     $aDataFinalX = array();
     foreach ($aDataX as $dData) {
         $aDataFinalX[] = $dData;
     }
     // Create the bar plot
     $l2plot = new LinePlot($aDataFinalX);
     $l2plot->setColor("navy");
     $l2plot->setWeight(2);
     $l2plot->setLegend("Besucher");
     $l2plot->value->setColor("navy");
     $l2plot->value->setFormat('% d');
     $l2plot->value->hideZero();
     $l2plot->value->show();
     $aDataFinalX2 = array();
     foreach ($aDataX2 as $dData) {
         $aDataFinalX2[] = $dData;
     }
     // Create the bar plot
     $l3plot = new LinePlot($aDataFinalX2);
     $l3plot->setColor("orange");
//.........这里部分代码省略.........

 /**
  * adds new plot to the graph
  *
  * @param $obj
  * @param $data
  */
 public function addData($interpreter)
 {
     if (is_null($interpreter->getTupleCount())) {
         $interpreter->setTupleCount($this->width);
     }
     $data = $interpreter->processData(function ($tuple) {
         $tuple[0] /= 1000;
         return $tuple;
     });
     if (count($data) > 0) {
         $xData = $yData = array();
         // TODO adjust x-Axis
         foreach ($data as $reading) {
             $xData[] = $reading[0];
             $yData[] = $reading[1];
         }
         // Create the scatter plot
         $plot = new \LinePlot($yData, $xData);
         $plot->setLegend($interpreter->getEntity()->getProperty('title') . ':  [' . $interpreter->getEntity()->getDefinition()->getUnit() . ']');
         $plot->SetColor($this->colors[$this->count]);
         $plot->SetStepStyle($interpreter instanceof Interpreter\MeterInterpreter);
         $axis = $this->getAxisIndex($interpreter->getEntity());
         if ($axis >= 0) {
             $this->graph->AddY($axis, $plot);
         } else {
             $this->graph->Add($plot);
         }
         $this->count++;
     }
 }