PHP CanvasGraph::SetMarginColor方法代码示例

<?php

// content="text/plain; charset=utf-8"
// $Id: canvasex03.php,v 1.1 2002/08/27 20:08:57 aditus Exp $
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_canvas.php';
require_once 'jpgraph/jpgraph_canvtools.php';
// Define work space
$xmax = 20;
$ymax = 20;
// Setup a basic canvas we can work
$g = new CanvasGraph(400, 200, 'auto');
$g->SetMargin(5, 11, 6, 11);
$g->SetShadow();
$g->SetMarginColor("teal");
// We need to stroke the plotarea and margin before we add the
// text since we otherwise would overwrite the text.
$g->InitFrame();
// Create a new scale
$scale = new CanvasScale($g);
$scale->Set(0, $xmax, 0, $ymax);
// The shape class is wrapper around the Imgae class which translates
// the coordinates for us
$shape = new Shape($g, $scale);
$shape->SetColor('black');
// Add a black line
$shape->SetColor('black');
$shape->Line(0, 0, 20, 20);
// .. and a circle (x,y,diameter)
$shape->Circle(5, 14, 2);
// .. and a filled circle (x,y,diameter)

 function Stroke($aData, $aFile = '', $aShowDetails = false, $aShowEncodingDetails = false)
 {
     $textmargin = 5;
     $this->iEncoder->AddChecksum($this->iUseChecksum);
     $spec = $this->iEncoder->Enc($aData);
     $this->AdjustSpec($spec);
     if ($this->iFontFam == -1) {
         if ($this->iModuleWidth > 1) {
             $this->iFontFam = FF_FONT2;
             $this->iFontStyle = FS_BOLD;
         } else {
             $this->iFontFam = FF_FONT1;
             $this->iFontStyle = FS_BOLD;
         }
     }
     $s = '';
     $n = count($spec->iBar);
     $g = new CanvasGraph(0, 0);
     $g->img->SetImgFormat($this->iImgFormat);
     if ($aShowDetails) {
         $s = $spec->iEncoding . "\n";
         $s .= 'Data: ' . $spec->iData . "\n";
         if ($spec->iInfo != '') {
             $s .= 'Info: ' . $spec->iInfo . "\n";
         }
     }
     $w = round($spec->iModuleWidth);
     $totwidth = $spec->iLeftMargin * $w;
     $n = count($spec->iBar);
     for ($i = 0; $i < $n; ++$i) {
         $b = $spec->iBar[$i];
         $bn = strlen($b[3]);
         for ($j = 0; $j < $bn; ++$j) {
             $wb = substr($b[3], $j, 1) * $w;
             $totwidth += $wb;
         }
     }
     if ($spec->iInterCharModuleSpace) {
         $totwidth += ($n - 2) * $w;
     }
     $totwidth += $spec->iRightMargin * $w + 1;
     $height = $this->iHeight;
     if ($aShowDetails) {
         $g->img->SetFont(FF_FONT2);
         $height += $g->img->GetTextHeight($s);
     }
     $g->img->SetFont($this->iFontFam, $this->iFontStyle, $this->iFontSize);
     $th = $g->img->GetTextHeight($spec->iData);
     if ($spec->iStrokeDataBelow) {
         $height += $th + $this->iDataBelowMargin;
     }
     if ($height < round(0.15 * ($totwidth - $spec->iRightMargin * $w - $spec->iLeftMargin * $w))) {
         $height = round(0.15 * $totwidth);
     }
     $g->img->SetFont(FF_FONT2);
     $tw = 2 * $textmargin + $g->img->GetTextWidth($s);
     $width = $totwidth;
     if ($width < $tw) {
         $width = $tw;
     }
     if ($aShowEncodingDetails) {
         $g->img->SetFont(FF_FONT2);
         $height += $n * $g->img->GetTextHeight('0');
         $width = max(300, $totwidth);
     }
     $g = new CanvasGraph($width, $height);
     $g->img->SetImgFormat($this->iImgFormat);
     $g->SetMarginColor('white');
     if ($this->iShowFrame) {
         $g->frame_color = $this->iFrameColor;
         $g->InitFrame();
     }
     $g->img->SetColor('black');
     $x = $w * $spec->iLeftMargin;
     $ystart = $this->iTopMargin;
     $yend = $height - $this->iBottomMargin - 1;
     if ($aShowDetails) {
         $ystart += $g->img->GetTextHeight($s);
     }
     if ($aShowEncodingDetails) {
         $g->img->SetFont(FF_FONT2);
         $ystart += $n * $g->img->GetTextHeight('0');
     }
     if ($spec->iStrokeDataBelow) {
         $yend -= $th + $this->iDataBelowMargin;
     }
     $inunder = false;
     $under_s = '';
     $under_x = 0;
     for ($i = 0; $i < $n; ++$i) {
         $b = $spec->iBar[$i];
         if ($aShowEncodingDetails) {
             $s .= sprintf("%02d", $i) . " : {$b['0']}, {$b['1']}, {$b['2']}, {$b['3']}\n";
         }
         $bn = strlen($b[3]);
         if ($b[2] == 0 && !$this->iNoHumanText) {
             if (!$inunder) {
                 $inunder = true;
                 $under_x = $x;
                 $under_s = $b[0];
//.........这里部分代码省略.........

 function Stroke($aData, $aFile = '', $aOnlyDebug = false)
 {
     $topmargin = 10;
     $bottommargin = 10;
     $textmargin = 5;
     $txtmargin = 4;
     $this->iHeight *= $this->iModuleWidth;
     $spec = $this->iEncoder->Enc($aData);
     if ($aOnlyDebug) {
         return $spec->toString();
     }
     $this->AdjustSpec($spec);
     $data = '';
     if (is_array($aData)) {
         $n = count($aData);
         for ($i = 0; $i < $n; ++$i) {
             $data .= $aData[$i][1];
         }
     } elseif (is_string($aData)) {
         $data = $aData;
     }
     if (!$this->iFontSpecified) {
         if ($this->iModuleWidth > 1) {
             $this->iFontFam = FF_ARIAL;
             $this->iFontStyle = FS_BOLD;
             $this->iFontSize = 10;
         } else {
             $this->iFontFam = FF_ARIAL;
             $this->iFontStyle = FS_NORMAL;
             $this->iFontSize = 7;
         }
     }
     $s = '';
     $g = new CanvasGraph(0, 0);
     // Dummy graph context
     $g->img->SetImgFormat($this->iImgFormat);
     $w = round($spec->iModuleWidth);
     // Calculate total width
     $totwidth = $spec->iLeftMargin * $w;
     $n = count($spec->iBar[0]);
     for ($i = 0; $i < $n; ++$i) {
         $b = $spec->iBar[0][$i];
         $bn = strlen($b[3]);
         for ($j = 0; $j < $bn; ++$j) {
             $wb = substr($b[3], $j, 1) * $w;
             $totwidth += $wb;
         }
     }
     $totwidth += $spec->iRightMargin * $w;
     // Calculate total height
     $height = $this->iHeight * count($spec->iBar) + $topmargin + $bottommargin;
     $g->img->SetFont($this->iFontFam, $this->iFontStyle, $this->iFontSize);
     $th = $g->img->GetTextHeight($data) + $txtmargin;
     if ($spec->iStrokeDataBelow) {
         $height += $th;
     }
     $width = $totwidth;
     $g->img->SetFont(FF_FONT2);
     $tw = 2 * $textmargin + $g->img->GetTextWidth($s);
     if ($width < $tw) {
         $width = $tw;
     }
     $g = new CanvasGraph($width, $height);
     $g->img->SetImgFormat($this->iImgFormat);
     $g->SetMarginColor($this->iBkgColor);
     $g->SetColor($this->iBkgColor);
     if ($this->iShowFrame) {
         $g->InitFrame();
     } else {
         $g->frame_weight = 0;
         $g->InitFrame();
     }
     $g->img->SetLineWeight(1);
     $g->img->SetColor('black');
     $x = $w * $spec->iLeftMargin;
     $ystart = $topmargin;
     $inunder = false;
     $under_s = '';
     $startx = $x;
     for ($r = 0; $r < count($spec->iBar); ++$r) {
         $yend = $ystart + $this->iHeight - 1;
         $x = $startx;
         for ($i = 0; $i < $n; ++$i) {
             $b = $spec->iBar[$r][$i];
             $bn = strlen($b[3]);
             for ($j = 0; $j < $bn; ++$j) {
                 $wb = substr($b[3], $j, 1) * $w;
                 if (!($j % 2)) {
                     $g->img->SetColor($this->iColor);
                     $g->img->FilledRectangle($x, $ystart, $x + $wb - 1, $yend);
                 }
                 $x += $wb;
             }
         }
         $ystart += $this->iHeight;
     }
     // row
     $g->img->SetColor($this->iColor);
     if ($spec->iStrokeDataBelow) {
         // Center data underneath
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    //*****************************************//
    //      ***** ***** ***** ***** *   *      //
    //      *     *   * *   * *   * *   *      //
    //      * *** ***** ***** ***** *****      //
    //      *   * * *   *   * *     *   *      //
    //      ***** *   * *   * *     *   *      //
    //*****************************************//
    // L I N E P L O T
    if (sizeof($G_YDATAS) >= 1) {
        // true no funciona porque cada cadena u otro valor que se retorne es valor "valido o verdadero"
        // y equivale a true, entonces para diferenciarlo verdaderamente se compara con 'true'
        $str = checkAttributes($G_TITLE, $G_TYPE, $G_LABEL_Y, $_MSJ_ERROR, $_MSJ_NOTHING);
        if ($str != 'true') {
            showError($str, $G_SIZE);
            return;
        }
        if ($G_TYPE == 'lineplot') {
            $graph = new Graph($G_SIZE[0], $G_SIZE[1], "auto");
            if ($G_SHADOW) {
                $graph->SetShadow();
            }
            $graph->SetScale($G_SCALE);
            $graph->SetMarginColor($G_COLOR);
            $graph->title->Set($G_TITLE);
            $graph->SetFrame(true, '#999999');
            $graph->img->SetMargin($G_MARGIN[0], $G_MARGIN[1], $G_MARGIN[2], $G_MARGIN[3]);
            $graph->img->SetAntiAliasing();
            $graph->xaxis->SetLabelFormatCallback("CallBack");
            $graph->xaxis->SetLabelAngle(90);
            $graph->xaxis->title->Set($G_LABEL[0]);
            $graph->yaxis->title->Set($G_LABEL[1]);
            $graph->xgrid->Show();
            $graph->legend->SetFillColor("#fafafa");
            $graph->legend->Pos($G_LEYEND_POS[0], $G_LEYEND_POS[1], "right", "center");
            $graph->legend->SetColumns($G_LEYEND_NUM_COLUMN);
            $graph->legend->SetColor("#444444", "#999999");
            $arr_lineplot = array();
            foreach ($G_YDATAS as $num => $yDatas) {
                $lineplot = new LinePlot($yDatas);
                if ($G_ARR_STEP[$num] == true) {
                    $lineplot->SetStepStyle();
                }
                if ($G_ARR_FILL_COLOR[$num] == true) {
                    $lineplot->SetFillColor($G_ARR_COLOR[$num]);
                }
                $lineplot->SetColor($G_ARR_COLOR[$num]);
                $lineplot->SetWeight($G_WEIGHT);
                $lineplot->SetLegend($G_ARR_LEYEND[$num]);
                $arr_lineplot[] = $lineplot;
            }
            foreach ($arr_lineplot as $num => $yDatas) {
                $graph->Add($yDatas);
            }
            if (sizeof($xData) > 100) {
                $graph->xaxis->SetTextTickInterval((int) (sizeof($xData) / 10));

 $result = $db->sql_query($sql);
 $limit = $db->sql_numrows($result);
 if ($limit < $numstick) {
     $numstick = $limit;
 }
 if ($limit == 0 || $limit == "") {
     $graph = new CanvasGraph(660, 200, "auto");
     $graph->SetMarginColor('white');
     $graph->SetMargin(2, 60, 2, 25);
     $graph->InitFrame();
     $text = new Text("       [This chart does not have enough data]");
     $text->SetPos(400, 60, 'right');
     $text->SetColor("black");
     $graph->AddText($text);
     $graph2 = new CanvasGraph(660, 170, 'auto');
     $graph2->SetMarginColor('white');
     $graph2->SetMargin(2, 60, 2, 25);
     $graph2->InitFrame();
     $graph2->AddText($text);
     if ($type == 1) {
         $graph->Stroke($realpath . $prename . "1W_1.png");
         $graph2->Stroke($realpath . $prename . "1W_2.png");
     } elseif ($type == 2) {
         //echo '111';
         $graph->Stroke($realpath . $prename . "1M_1.png");
         $graph2->Stroke($realpath . $prename . "1M_2.png");
     } elseif ($type == 3) {
         $graph->Stroke($realpath . $prename . "3M_2.png");
         $graph2->Stroke($realpath . $prename . "3M_2.png");
     } elseif ($type == 4) {
         $graph->Stroke($realpath . $prename . "6M_2.png");