PHP CanvasGraph::SetMargin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)

//.........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));

<?php

// $Id: listfontsex1.php,v 1.3 2002/10/25 22:44:15 aditus Exp $
include "../jpgraph.php";
include "../jpgraph_canvas.php";
include "../jpgraph_canvtools.php";
$g = new CanvasGraph(550, 450, 'auto');
$scale = new CanvasScale($g);
$scale->Set(0, 27, 0, 53);
$g->SetMargin(5, 6, 5, 6);
$g->SetColor('white');
$g->SetMarginColor("teal");
$g->InitFrame();
$t = new CanvasRectangleText();
$t->SetFillColor('lightgreen');
$t->SetFontColor('navy');
$t->SetFont(FF_ARIAL, FS_NORMAL, 16);
$t->Set("\n\n\n\n\n\n\n\n\n\n\nTTF Fonts", 0.5, 19, 26, 32);
$t->Stroke($g->img, $scale);
$t = new CanvasRectangleText();
$t->SetFillColor('');
$t->SetFontColor('black');
$t->SetColor('');
$t->SetShadow('');
$t->SetFont(FF_ARIAL, FS_BOLD, 18);
$t->Set('Family', 1, 1, 8);
$t->Stroke($g->img, $scale);
$t->Set('Italic style', 9, 1, 8);
$t->Stroke($g->img, $scale);
$t->Set('Bold style', 17.5, 1, 8);
$t->Stroke($g->img, $scale);

<?php

// $Id: canvas_jpgarchex.php,v 1.1.1.1 2005/11/30 23:01:53 gth2 Exp $
include "../jpgraph.php";
include "../jpgraph_canvas.php";
include "../jpgraph_canvtools.php";
// Scale we are using
$ymax = 24;
$xmax = 20;
// Setup the basic canvas
$g = new CanvasGraph(700, 650, 'auto');
$g->SetMargin(2, 3, 2, 3);
$g->SetMarginColor("teal");
$g->InitFrame();
// ... and a scale
$scale = new CanvasScale($g);
$scale->Set(0, $xmax, 0, $ymax);
// ... we need shape since we want the indented rectangle
$shape = new Shape($g, $scale);
$shape->SetColor('black');
// ... basic parameters for the overall image
$l = 2;
// Left margin
$r = 18;
// Row number to start the lowest line on
$width = 16;
// Total width
// Setup the two basic rectangle text object we  will use
$tt = new CanvasRectangleText();
$tt->SetFont(FF_ARIAL, FS_NORMAL, 14);
$tt->SetFillColor('');

 $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");
         $graph2->Stroke($realpath . $prename . "6M_2.png");