PHP Graph::AddLine方法代碼示例

$graph->SetShadow();
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 15);
$graph->title->Set("Cash flow ");
$graph->subtitle->Set("(Department X)");
// Show both X and Y grid
$graph->xgrid->Show(true, false);
// Add 10% grace ("space") at top and botton of Y-scale.
$graph->yscale->SetGrace(10, 10);
// Turn the tick mark out from the plot area
$graph->xaxis->SetTickSide(SIDE_DOWN);
$graph->yaxis->SetTickSide(SIDE_LEFT);
// Create a bar pot
$bplot = new BarPlot($datay);
$bplot->SetFillColor("orange");
$bplot->SetShadow();
// Show the actual value for each bar on top/bottom
$bplot->value->Show();
$bplot->value->SetFormat("%02d kr");
// Position the X-axis at the bottom of the plotare
$graph->xaxis->SetPos("min");
// .. and add the plot to the graph
$graph->Add($bplot);
// Add mark graph with static lines
$graph->AddLine(new PlotLine(HORIZONTAL, 0, "black", 2));
$graph->AddLine(new PlotLine(VERTICAL, 3, "black", 2));
//$graph->title->Set("Test of bar gradient fill");
$graph->xaxis->title->Set("X-title");
$graph->yaxis->title->Set("Y-title");
$graph->yaxis->title->SetFont(FF_ARIAL, FS_BOLD, 11);
$graph->xaxis->title->SetFont(FF_ARIAL, FS_BOLD, 11);
$graph->Stroke();

// .. and add the plot to the graph
$graph->Add($bplot);
// Add upper and lower band and use no frames
$band[0] = new PlotBand(HORIZONTAL, BAND_RDIAG, 10, 20, "green");
$band[0]->ShowFrame(false);
$band[1] = new PlotBand(HORIZONTAL, BAND_LDIAG, -20, -10, "red");
$band[1]->ShowFrame(false);
$band[1]->SetDensity(20);
$band[2] = new PlotBand(HORIZONTAL, BAND_DIAGCROSS, "min", -20, "red");
$band[2]->ShowFrame(false);
$band[2]->SetDensity(40);
$band[3] = new PlotBand(VERTICAL, BAND_HLINE, 0, 1, "darkgray");
$band[3]->ShowFrame(false);
$band[3]->SetOrder(DEPTH_FRONT);
$band[4] = new PlotBand(VERTICAL, BAND_HVCROSS, 5, "max", "darkgray");
$band[4]->ShowFrame(false);
$band[4]->SetOrder(DEPTH_FRONT);
$band[5] = new PlotBand(HORIZONTAL, BAND_SOLID, 20, "max", "lightgreen");
$band[6] = new PlotBand(HORIZONTAL, BAND_3DPLANE, -10, 0, "blue");
$band[6]->SetDensity(70);
$graph->Add($band);
$graph->AddLine(new PlotLine(HORIZONTAL, 0, "black", 2));
//$graph->title->Set("Test of bar gradient fill");
$graph->xaxis->title->Set("X-title");
$graph->yaxis->title->Set("Y-title");
$graph->yaxis->title->SetFont(FF_ARIAL, FS_BOLD, 11);
$graph->xaxis->title->SetFont(FF_ARIAL, FS_BOLD, 11);
$graph->Stroke();
?>

 public static function liner3Show($data_x, $data_y, $x_title, $y_title, $graph_title)
 {
     // echo var_dump($data_x);
     // echo var_dump($data_y);
     $graph = new Graph(LENHSIZE, HEISIZE);
     //創建畫布
     $graph->img->SetMargin(LEFT, 80, UP, DOWN);
     //設置統計圖所在畫布的位置，左邊距50、右邊距40、上邊距30、下邊距40，單位為像素
     // $graph->yscale->ticks->Set($max_y/2,1);
     $graph->img->SetAntiAliasing();
     //設置折線的平滑狀態
     $graph->SetScale("textlin", 210, 230);
     //設置刻度樣式
     $graph->SetShadow();
     //創建畫布陰影
     $graph->xgrid->Show();
     $line = new PlotLine(HORIZONTAL, 220, "red", 2);
     //設置紅色警戒線
     $line->SetLegend("警戒線");
     $graph->legend->setFont(FF_SIMSUN, FS_BOLD, GRAGHSIZE - 5);
     $graph->AddLine($line, false);
     $graph->title->Set($graph_title);
     //設置標題
     $graph->title->SetFont(FF_SIMSUN, FS_BOLD, GRAGHSIZE);
     //設置標題字體
     $graph->SetMarginColor("lightblue");
     //設置畫布的背景顏色為淡藍色
     $graph->yaxis->title->SetFont(FF_SIMSUN, FS_BOLD);
     //設置Y軸標題的字體
     $graph->xaxis->SetPos("min");
     // $graph->yaxis->HideZeroLabel();
     // $graph->ygrid->SetFill(true,'#EFEFEF@0.5','#BBCCFF@0.5');
     // $a=array("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月");   //X軸
     $graph->xaxis->SetTickLabels($data_x);
     //設置X軸
     $graph->xaxis->SetFont(FF_SIMSUN);
     //設置X坐標軸的字體
     // $graph->yscale->SetGrace(20);
     $p1 = new LinePlot($data_y);
     //創建折線圖對象
     $p1->mark->SetType(MARK_FILLEDCIRCLE);
     //設置數據坐標點為圓形標記
     $p1->mark->SetFillColor("black");
     //設置填充的顏色
     $p1->mark->SetWidth(3);
     //設置圓形標記的直徑為3像素
     $p1->SetColor("blue");
     // $p1->SetYMin(0);
     $graph->Add($p1);
     $graph->InitializeFrameAndMargin();
     $num = rand(0, RAND);
     // echo var_dump($num);
     $name = "Histogrm" . $num . ".png";
     session_start();
     $_SESSION["name"] = $name;
     // echo var_dump($name);
     $graph->Stroke($name);
     return $name;
 }

//		$i++;
//	}
//
//
//	echo '</pre>';
$lineplot->SetColor('blue');
$lineplot->SetFillColor("blue@0.8");
if ($starttime > strtotime('-13 months', $endtime)) {
    $lineplot->SetStepStyle(true);
}
$orangeline = new PlotLine(HORIZONTAL, $aantalbedden * 0.8, 'orange', 1);
$redline = new PlotLine(HORIZONTAL, $aantalbedden * 0.9, 'red', 1);
$maxline = new PlotLine(HORIZONTAL, $aantalbedden, 'black', 1);
// Add the plot to the graph
$graph->Add($lineplot);
$graph->AddLine($orangeline);
$graph->AddLine($redline);
$graph->AddLine($maxline);
if ($starttime < strtotime('-6 months', $endtime)) {
    // Trend
    $prec = floor(count($ydata) / 10);
    //echo $prec . '<br />';
    $avg = array();
    for ($i = 0; $i < count($ydata); $i++) {
        $tmp = 0;
        for ($j = 1; $j < $prec; $j++) {
            $tmp += $ydata[$i - $j];
            $tmp += $ydata[$i + $j];
        }
        $tmp += $ydata[$i];
        //echo $tmp . '<br />';

$graph->SetMarginColor("khaki");
// Set legend box specification
$graph->legend->SetFillColor("white");
$graph->legend->SetLineWeight(2);
// Set X-axis at the minimum value of Y-axis (default will be at 0)
$graph->xaxis->SetPos("min");
// "min" will position the x-axis at the minimum value of the Y-axis
// Extend the margin for the labels on the Y-axis and reverse the direction
// of the ticks on the Y-axis
$graph->yaxis->SetLabelMargin(12);
$graph->xaxis->SetLabelMargin(6);
$graph->yaxis->SetTickSide(SIDE_LEFT);
$graph->xaxis->SetTickSide(SIDE_DOWN);
// Add mark graph with static lines
$line = new PlotLine(HORIZONTAL, 0, "black", 2);
$graph->AddLine($line);
// Create a new impuls type scatter plot
$sp1 = new ScatterPlot($datay, $datax);
$sp1->mark->SetType(MARK_SQUARE);
$sp1->mark->SetFillColor("red");
$sp1->mark->SetWidth(3);
$sp1->SetImpuls();
$sp1->SetColor("blue");
$sp1->SetWeight(1);
$sp1->SetLegend("Non-causal signal");
$graph->Add($sp1);
// Create the envelope plot
$ep1 = new LinePlot($datayenv, $datax);
$ep1->SetStyle("dotted");
$ep1->SetLegend("Positive envelope");
$graph->Add($ep1);

$graph->xaxis->SetFont(FF_FONT1, FS_BOLD);
$graph->yaxis->SetTitleMargin(30);
$graph->xaxis->SetPos("min");
//$graph->xaxis->SetTitle("Day of Month");
//$graph->xaxis->SetTickLabels($xlabels);
$graph->xaxis->SetLabelFormatString("M d", true);
$graph->xaxis->SetLabelAngle(90);
$graph->yaxis->SetTitle("Precipitation (in)");
$graph->title->Set($cities[$station]["name"] . " [{$station}] Precipitation for " . $year);
$graph->subtitle->Set("Climate Site: " . $cities[$climate_site]["name"] . "[" . $climate_site . "]");
$graph->legend->SetLayout(LEGEND_HOR);
$graph->legend->Pos(0.05, 0.1, "right", "top");
reset($times);
while (list($k, $v) = each($times)) {
    if (date("d", $v) == 1) {
        $graph->AddLine(new PlotLine(VERTICAL, $v, "tan", 1));
    }
}
// Create the linear plot
$lp0 = new LinePlot($cdiff, $times);
$lp0->SetColor("green");
$lp0->SetLegend("Accum Difference");
$b2plot = new BarPlot($obs, $atimes);
$b2plot->SetFillColor("blue");
$b2plot->SetLegend("Obs Rain");
// Create the linear plot
$lp1 = new LinePlot($aobs, $atimes);
$lp1->SetLegend("Actual Accum");
$lp1->SetColor("blue");
$lp1->SetWeight(3);
$lp2 = new LinePlot($aclimate, $times);

// Create the linear plot
$lineplot3 = new LinePlot($s2_hi);
$lineplot3->SetLegend($cities[$station2]["name"] . " Avg High");
$lineplot3->SetColor("blue");
// Create the linear plot
$lineplot4 = new LinePlot($s2_lo);
$lineplot4->SetLegend("Low");
$lineplot4->SetColor("blue");
// Create the linear plot
$lineplot5 = new LinePlot($s2_av);
$lineplot5->SetLegend("Avg");
$lineplot5->SetColor("blue");
// Create the linear plot
$lineplot6 = new LinePlot($s1_av);
$lineplot6->SetLegend("Avg");
$lineplot6->SetColor("red");
// Add the plot to the graph
$graph->Add($lineplot);
$graph->Add($lineplot6);
$graph->Add($lineplot2);
$graph->Add($lineplot3);
$graph->Add($lineplot5);
$graph->Add($lineplot4);
for ($i = 0; $i < 11; $i++) {
    $graph->AddLine(new PlotLine(VERTICAL, 7 + $i * 10, "tan", 1));
}
// Display the graph
$graph->Stroke();
?>

// Create the linear plot
$lineplot = new LinePlot($ydata);
$graph->Add($lineplot);
$lineplot->SetLegend("Max " . $var . " (F)");
$lineplot->SetColor("red");
// Create the linear plot
$lineplot2 = new LinePlot($ydata2);
$graph->Add($lineplot2);
$lineplot2->SetLegend("Min " . $var . " (F)");
$lineplot2->SetColor("blue");
// Create the linear plot
$lineplot3 = new LinePlot($ydata3);
$graph->Add($lineplot3);
$lineplot3->SetLegend("Average (F)");
$lineplot3->SetColor("brown");
$graph->AddLine(new PlotLine(VERTICAL, 31, "tan", 1));
$graph->AddLine(new PlotLine(VERTICAL, 60, "tan", 1));
$graph->AddLine(new PlotLine(VERTICAL, 91, "black", 1));
$graph->AddLine(new PlotLine(VERTICAL, 121, "tan", 1));
$graph->AddLine(new PlotLine(VERTICAL, 152, "tan", 1));
$graph->AddLine(new PlotLine(VERTICAL, 182, "black", 1));
$graph->AddLine(new PlotLine(VERTICAL, 213, "tan", 1));
$graph->AddLine(new PlotLine(VERTICAL, 244, "tan", 1));
$graph->AddLine(new PlotLine(VERTICAL, 274, "black", 1));
$graph->AddLine(new PlotLine(VERTICAL, 305, "tan", 1));
$graph->AddLine(new PlotLine(VERTICAL, 335, "tan", 1));
$graph->AddLine(new PlotLine(HORIZONTAL, 32, "blue", 2));
// Add the plot to the graph
// Display the graph
$graph->Stroke();
?>

$graph->yaxis->title->SetFont(FF_FONT1, FS_BOLD, 12);
$graph->xaxis->SetTitle("Year");
$graph->xaxis->SetTitleMargin(35);
$graph->xaxis->title->SetFont(FF_FONT1, FS_BOLD, 12);
$graph->xaxis->SetPos("min");
$graph->legend->Pos(0.01, 0.07000000000000001);
$graph->legend->SetLayout(LEGEND_HOR);
// Create the linear plot
$lineplot = new LinePlot($ydata);
$lineplot->SetLegend("Avg High (F)");
$lineplot->SetColor("red");
// Create the linear plot
$lineplot2 = new LinePlot($ydata2);
$lineplot2->SetLegend("Avg Temp (F)");
$lineplot2->SetColor("green");
// Create the linear plot
$lineplot3 = new LinePlot($ydata3);
$lineplot3->SetLegend("Avg Low (F)");
$lineplot3->SetColor("blue");
// Add the plot to the graph
$graph->Add($lineplot);
$graph->Add($lineplot2);
$graph->Add($lineplot3);
for ($i = 0; $i < $decades; $i++) {
    $graph->AddLine(new PlotLine(VERTICAL, $offset + $i * 10, "tan", 1));
}
// Display the graph
$graph->Stroke();
?>