PHP Text::SetColor方法代码示例

 /**
  * @return Text
  */
 private function addTextToGraph($msg, $padding_left, $padding_top, $font_weight, $font_size, $img_width)
 {
     $text = new Text($msg, $padding_left, $padding_top);
     $text->SetFont($this->getFont(), $font_weight, $font_size);
     $text->SetColor($this->getMainColor());
     //word wrap
     $width = $text->GetWidth($this->jpgraph_instance->img) - $padding_left;
     $text->SetWordWrap(floor(strlen($msg) * ($this->img_width - 3 * $padding_left) / $width));
     $text->Stroke($this->jpgraph_instance->img);
     return $text;
 }

function generate_image($lang, $idx)
{
    global $LANGUAGES;
    $up_to_date = get_stats($idx, $lang, 'uptodate');
    $up_to_date = $up_to_date[0];
    //
    $outdated = @get_stats($idx, $lang, 'outdated');
    $outdated = $outdated[0];
    //
    $missing = get_stats($idx, $lang, 'notrans');
    $missing = $missing[0];
    //
    $no_tag = @get_stats($idx, $lang, 'norev');
    $no_tag = $no_tag[0];
    $data = array($up_to_date, $outdated, $missing, $no_tag);
    $percent = array();
    $total = array_sum($data);
    // Total ammount in EN manual (to calculate percentage values)
    $total_files_lang = $total - $missing;
    // Total ammount of files in translation
    foreach ($data as $value) {
        $percent[] = round($value * 100 / $total);
    }
    $legend = array($percent[0] . '%% up to date (' . $up_to_date . ')', $percent[1] . '%% outdated (' . $outdated . ')', $percent[2] . '%% missing (' . $missing . ')', $percent[3] . '%% without EN-Revision (' . $no_tag . ')');
    $title = 'Details for ' . $LANGUAGES[$lang] . ' PHP Manual';
    $graph = new PieGraph(530, 300);
    $graph->SetShadow();
    $graph->title->Set($title);
    $graph->title->Align('left');
    $graph->title->SetFont(FF_FONT1, FS_BOLD);
    $graph->legend->Pos(0.02, 0.18, "right", "center");
    $graph->subtitle->Set('(Total: ' . $total_files_lang . ' files)');
    $graph->subtitle->Align('left');
    $graph->subtitle->SetColor('darkred');
    $t1 = new Text(date('m/d/Y'));
    $t1->SetPos(522, 294);
    $t1->SetFont(FF_FONT1, FS_NORMAL);
    $t1->Align("right", 'bottom');
    $t1->SetColor("black");
    $graph->AddText($t1);
    $p1 = new PiePlot3D($data);
    $p1->SetSliceColors(array("#68d888", "#ff6347", "#dcdcdc", "#f4a460"));
    if ($total_files_lang != $up_to_date) {
        $p1->ExplodeAll();
    }
    $p1->SetCenter(0.35, 0.55);
    $p1->value->Show(false);
    $p1->SetLegends($legend);
    $graph->Add($p1);
    $graph->Stroke("../www/images/revcheck/info_revcheck_php_{$lang}.png");
}

$legtext25->SetPos(70, 597);
$legtext25->SetColor("black");
$legtext25->SetFont(FF_FONT1, FS_BOLD, 16);
$graph->AddText($legtext25);
$legende50 = new ScatterPlot(array(120), array(50));
$legende50->mark->SetType(MARK_FILLEDCIRCLE);
$legende50->mark->SetColor("orange@0.5");
$legende50->mark->SetFillColor("orange@0.4");
$legende50->mark->SetSize(10);
$graph->Add($legende50);
$legtext50 = new Text(" < 50%");
$legtext50->SetPos(70, 567);
$legtext50->SetColor("black");
$legtext50->SetFont(FF_FONT1, FS_BOLD, 16);
$graph->AddText($legtext50);
$legende100 = new ScatterPlot(array(150), array(50));
$legende100->mark->SetType(MARK_FILLEDCIRCLE);
$legende100->mark->SetColor("red@0.5");
$legende100->mark->SetFillColor("red@0.4");
$legende100->mark->SetSize(10);
$graph->Add($legende100);
$legtext100 = new Text(" > 50%");
$legtext100->SetPos(70, 537);
$legtext100->SetColor("black");
$legtext100->SetFont(FF_FONT1, FS_BOLD, 16);
$graph->AddText($legtext100);
$graph->Stroke();
?>

function create_graph_barplot($text, $datay, $width, $height)
{
    $margex = 140;
    $graph = new Graph($width, $height);
    $tab_txt = explode('|', $text);
    $txt = new Text($tab_txt[0]);
    $txt->SetPos(0, $height - 40);
    $txt->SetColor('red');
    $txtb = new Text($tab_txt[1] . ' ' . $tab_txt[2] . ' ' . $tab_txt[3]);
    $txtb->SetPos(0, $height / 2);
    $graph->AddText($txt);
    $graph->AddText($txtb);
    $graph->SetScale('textlin', 0, max($datay));
    $graph->SetBox();
    $graph->xaxis->HideLabels();
    $graph->yaxis->HideLabels();
    $graph->yaxis->SetPos('max');
    $graph->yaxis->SetTitle(max($datay), 'high');
    $graph->yaxis->SetTitleMargin(15);
    $graph->yaxis->SetTitleSide(SIDE_RIGHT);
    $graph->xgrid->Show();
    $graph->img->SetMargin($margex, 15, 1, 1);
    $graph->SetFrame(true, 'black', 0);
    $graph->ygrid->SetWeight(0, 0);
    $graph->ygrid->SetFill(false);
    $graph->xaxis->SetTextTickInterval(12, 0);
    $bplot = new BarPlot($datay);
    $graph->Add($bplot);
    return $graph;
}

 function StrokeAngleLabels($pos, $type)
 {
     if (!$this->show_angle_label) {
         return;
     }
     $x0 = round($this->img->left_margin + $this->img->plotwidth / 2) + 1;
     $d = max($this->img->plotwidth, $this->img->plotheight) * 1.42;
     $a = $this->angle_step;
     $t = new Text();
     $t->SetColor($this->angle_fontcolor);
     $t->SetFont($this->angle_fontfam, $this->angle_fontstyle, $this->angle_fontsize);
     $xright = $this->img->width - $this->img->right_margin;
     $ytop = $this->img->top_margin;
     $xleft = $this->img->left_margin;
     $ybottom = $this->img->height - $this->img->bottom_margin;
     $ha = 'left';
     $va = 'center';
     $w = $this->img->plotwidth / 2;
     $h = $this->img->plotheight / 2;
     $xt = $x0;
     $yt = $pos;
     $margin = 5;
     $tl = $this->angle_tick_len;
     // Outer len
     $tl2 = $this->angle_tick_len2;
     // Interior len
     $this->img->SetColor($this->angle_tick_color);
     $rot90 = $this->img->a == 90;
     if ($type == POLAR_360) {
         $ca1 = atan($h / $w) / M_PI * 180;
         $ca2 = 180 - $ca1;
         $ca3 = $ca1 + 180;
         $ca4 = 360 - $ca1;
         $end = 360;
         while ($a < $end) {
             $ca = cos($a / 180 * M_PI);
             $sa = sin($a / 180 * M_PI);
             $x = $d * $ca;
             $y = $d * $sa;
             $xt = 1000;
             $yt = 1000;
             if ($a <= $ca1 || $a >= $ca4) {
                 $yt = $pos - $w * $y / $x;
                 $xt = $xright + $margin;
                 if ($rot90) {
                     $ha = 'center';
                     $va = 'top';
                 } else {
                     $ha = 'left';
                     $va = 'center';
                 }
                 $x1 = $xright - $tl2;
                 $x2 = $xright + $tl;
                 $y1 = $y2 = $yt;
             } elseif ($a > $ca1 && $a < $ca2) {
                 $xt = $x0 + $h * $x / $y;
                 $yt = $ytop - $margin;
                 if ($rot90) {
                     $ha = 'left';
                     $va = 'center';
                 } else {
                     $ha = 'center';
                     $va = 'bottom';
                 }
                 $y1 = $ytop + $tl2;
                 $y2 = $ytop - $tl;
                 $x1 = $x2 = $xt;
             } elseif ($a >= $ca2 && $a <= $ca3) {
                 $yt = $pos + $w * $y / $x;
                 $xt = $xleft - $margin;
                 if ($rot90) {
                     $ha = 'center';
                     $va = 'bottom';
                 } else {
                     $ha = 'right';
                     $va = 'center';
                 }
                 $x1 = $xleft + $tl2;
                 $x2 = $xleft - $tl;
                 $y1 = $y2 = $yt;
             } else {
                 $xt = $x0 - $h * $x / $y;
                 $yt = $ybottom + $margin;
                 if ($rot90) {
                     $ha = 'right';
                     $va = 'center';
                 } else {
                     $ha = 'center';
                     $va = 'top';
                 }
                 $y1 = $ybottom - $tl2;
                 $y2 = $ybottom + $tl;
                 $x1 = $x2 = $xt;
             }
             if ($a != 0 && $a != 180) {
                 $t->Align($ha, $va);
                 if ($this->show_angle_mark) {
                     $a .= '°';
                 }
                 $t->Set($a);
//.........这里部分代码省略.........

pg_close($coop);
include "../../../include/jpgraph/jpgraph.php";
include "../../../include/jpgraph/jpgraph_bar.php";
include "../../../include/jpgraph/jpgraph_line.php";
include "../../../include/network.php";
$nt = new NetworkTable("IACLIMATE");
$cities = $nt->table;
$graph = new Graph(600, 400, "example1");
$graph->SetScale("textlin", 0, 100);
$graph->img->SetMargin(40, 5, 35, 60);
$graph->xaxis->SetTickLabels($xdata);
$graph->xaxis->SetTextTickInterval(100);
$graph->xaxis->SetLabelAngle(90);
$graph->xaxis->SetTitle("Precip [inches]");
$graph->xaxis->SetTitleMargin(30);
$graph->yaxis->SetTitle("Cumulative Distribution (percent)");
$graph->title->Set($cities[$station]['name'] . " Precip Accumulation Probabilities");
$graph->subtitle->Set($subtitle);
$l1 = new LinePlot($ydata);
$l1->SetColor("blue");
$l1->SetWeight(2);
$l1->AddArea($hm, $hm, LP_AREA_FILLED, "lightred");
$l1->AddArea($h95, $h95, LP_AREA_FILLED, "lightred");
$l1->AddArea($h5, $h5, LP_AREA_FILLED, "lightred");
$txt = new Text("Diagnostics\n  Min: {$lowVal} ({$lowYear})\n  95%: " . ($lowVal + $h95 * 0.01) . "\n~Mean: " . ($lowVal + $hm * 0.01) . "\n   SD: {$stddev}\n   5%: " . ($lowVal + $h5 * 0.01) . "\n  Max: {$hiVal} ({$hiYear})\n");
$txt->SetPos(0.71, 0.128);
$txt->SetFont(FF_FONT1, FS_NORMAL);
$txt->SetColor("blue");
$graph->Add($l1);
$graph->Add($txt);
$graph->Stroke();

$txt = "The day was rapidly becoming more and\nmore strange.\n\nNot only had he managed to\nget by the first pass without so much as\na hint of questions but now when he\ncould feel that the second pass wouldn't\nlong be noone had yet seen him.";
$w = 950;
$h = 250;
$xm = 20;
$ym = 20;
$tw = 300;
$g = new CanvasGraph($w, $h);
$img = $g->img;
// Alignment for anchor points to use
$palign = array('left', 'center', 'right');
$n = count($palign);
$t = new Text($txt);
$y = $ym;
for ($i = 0; $i < $n; ++$i) {
    $x = $xm + $i * $tw;
    $t->SetColor('black');
    $t->SetAlign('left', 'top');
    $t->SetFont(FF_ARIAL, FS_NORMAL, 11);
    $t->SetBox();
    $t->SetParagraphAlign($palign[$i]);
    $t->Stroke($img, $x, $y);
    $img->SetColor('black');
    $img->SetFont(FF_FONT1, FS_BOLD);
    $img->SetTextAlign('center', 'top');
    $img->StrokeText($x + 140, $y + 160, '"' . $palign[$i] . '"' . ' pargraph align');
}
// .. and send back to browser
$g->Stroke();
?>

function showError($msj, $G_SIZE = array(400, 300), $G_TITLE = "")
{
    $graph = new CanvasGraph($G_SIZE[0], $G_SIZE[1], "auto");
    if ($msj == 'nothing') {
        global $_MSJ_NOTHING;
        $titulo = utf8_decode($_MSJ_NOTHING);
        $title = new Text($G_TITLE);
        $title->ParagraphAlign('center');
        $title->SetFont(FF_FONT2, FS_BOLD);
        $title->SetMargin(3);
        $title->SetAlign('center');
        $title->Center(0, $G_SIZE[0], $G_SIZE[1] / 2);
        $graph->AddText($title);
    } else {
        $titulo = utf8_decode($msj);
    }
    $t1 = new Text($titulo);
    $t1->SetBox("white", "black", true);
    $t1->ParagraphAlign("center");
    $t1->SetColor("black");
    $graph->AddText($t1);
    $graph->img->SetColor('navy');
    $graph->img->SetTextAlign('center', 'bottom');
    $graph->img->Rectangle(0, 0, $G_SIZE[0] - 1, $G_SIZE[1] - 1);
    $graph->Stroke();
}

    function top($VAR)
    {
        global $smarty, $C_translate, $C_auth;
        # Get the period type, default to month
        if (empty($VAR['period'])) {
            $p = 'm';
        } else {
            $p = $VAR['period'];
        }
        # Load the jpgraph class
        include PATH_GRAPH . "jpgraph.php";
        include PATH_GRAPH . "jpgraph_bar.php";
        # check the validation for this function
        if (!$C_auth->auth_method_by_name($this->module, 'search')) {
            $error = $C_translate->translate('module_non_auth', '', '');
            include PATH_GRAPH . "jpgraph_canvas.php";
            $graph = new CanvasGraph(460, 55, "auto");
            $t1 = new Text($error);
            $t1->Pos(0.2, 0.5);
            $t1->SetOrientation("h");
            $t1->SetBox("white", "black", 'gray');
            $t1->SetFont(FF_FONT1, FS_NORMAL);
            $t1->SetColor("black");
            $graph->AddText($t1);
            $graph->Stroke();
            exit;
        }
        # Get the period start & end
        switch ($p) {
            # By Weeks:
            case 'w':
                $interval = "1";
                $width = ".9";
                $title = 'Top Accounts for Last Last Week';
                $dow = date('w');
                $start_str = mktime(0, 0, 0, date('m'), date('d') - $dow, date('y'));
                $end_str = mktime(23, 59, 59, date('m'), date('d'), date('y'));
                break;
                # By Months:
            # By Months:
            case 'm':
                $interval = "3";
                $width = ".6";
                $title = 'Top Accounts for Last Last Month';
                $start_str = mktime(0, 0, 0, date('m'), 1, date('y'));
                $end_str = mktime(23, 59, 59, date('m'), date('d'), date('y'));
                break;
                # By Years:
            # By Years:
            case 'y':
                $interval = "1";
                $width = ".8";
                $title = 'Top Accounts for Last Last Year';
                $start_str = mktime(0, 0, 0, 1, 1, date('y'));
                $end_str = mktime(23, 59, 59, date('m'), date('d'), date('y'));
                break;
        }
        ##############################@@@@@@@@
        # Get accounts & sales for this period
        ##############################@@@@@@@@
        $db =& DB();
        $sql = 'SELECT account_id,total_amt FROM ' . AGILE_DB_PREFIX . 'invoice WHERE
				   date_orig    >=  ' . $db->qstr($start_str) . ' AND  date_orig    <=  ' . $db->qstr($end_str) . ' AND
				   site_id      =  ' . $db->qstr(DEFAULT_SITE);
        $result = $db->Execute($sql);
        if (@$result->RecordCount() == 0) {
            $file = fopen(PATH_THEMES . 'default_admin/images/invisible.gif', 'r');
            fpassthru($file);
            exit;
        }
        while (!$result->EOF) {
            $amt = $result->fields['total_amt'];
            $acct = $result->fields['account_id'];
            if (!isset($arr[$acct])) {
                $arr[$acct] = 0;
            }
            $arr[$acct] += $amt;
            $result->MoveNext();
        }
        $i = 0;
        while (list($key, $var) = each(@$arr)) {
            # Get the user name
            $sql = 'SELECT first_name,last_name FROM ' . AGILE_DB_PREFIX . 'account WHERE
						   id           =  ' . $db->qstr($key) . ' AND
						   site_id      =  ' . $db->qstr(DEFAULT_SITE);
            $rs = $db->Execute($sql);
            $_lbl[] = strtoupper(substr($rs->fields['first_name'], 0, 1)) . ". " . $rs->fields['last_name'];
            $_datay[] = $var;
            $i++;
        }
        ### Sort the arrays
        array_multisort($_datay, SORT_DESC, SORT_NUMERIC, $_lbl);
        ### Limit the results to 10 or less
        for ($i = 0; $i < count($_lbl); $i++) {
            $lbl[$i] = $_lbl[$i];
            $datay[$i] = $_datay[$i];
            if ($i >= 9) {
                $i = count($_lbl);
            }
        }
//.........这里部分代码省略.........

 function BAR_graph($module, $type, $start, $extra_fields)
 {
     global $C_translate, $C_auth;
     include_once PATH_CORE . 'validate.inc.php';
     $dt = new CORE_validate();
     include PATH_GRAPH . "jpgraph.php";
     ####################################################################
     ### Check if 'search' is authorized for this account
     ####################################################################
     # check the validation for this function
     if ($C_auth->auth_method_by_name($module, 'search')) {
         # validate this file exists, and include it.
         if (file_exists(PATH_MODULES . '/' . $module . '/' . $module . '.inc.php')) {
             include_once PATH_MODULES . '/' . $module . '/' . $module . '.inc.php';
         } else {
             ### Not exist!
             $error = $C_translate->translate('module_non_existant', '', '');
         }
     } else {
         ### Not auth
         $error = $C_translate->translate('module_non_auth', '', '');
     }
     if (isset($error)) {
         include PATH_GRAPH . "jpgraph_canvas.php";
         // Create the graph.
         $graph = new CanvasGraph(460, 55, "auto");
         $t1 = new Text($error);
         $t1->Pos(0.2, 0.5);
         $t1->SetOrientation("h");
         $t1->SetBox("white", "black", 'gray');
         $t1->SetFont(FF_FONT1, FS_NORMAL);
         $t1->SetColor("black");
         $graph->AddText($t1);
         $graph->Stroke();
         exit;
     }
     ####################################################################
     ### BY WEEK
     ####################################################################
     if ($type == 'week') {
         $FONT_SIZE = 7;
         $AbsWidth = 12;
         $interval = 4;
         $type = $C_translate->translate('week', '', '');
         if ($start == "" || $start <= 12) {
             ## Get the beginning/end of this week
             $start_str = mktime(24, 0, 0, 12, 31, date("Y") - 1);
             $start = date(UNIX_DATE_FORMAT, $start_str);
             $end_str = mktime(24, 0, 0, 12, 30, date("Y", $start_str));
             $end = date(UNIX_DATE_FORMAT, $end_str);
         } else {
             ## Get the beginning/end of the specified week
             $start_str = mktime(24, 0, 0, 12, 31, date("{$start}") - 1);
             $start = date(UNIX_DATE_FORMAT, $start_str);
             $end_str = mktime(24, 0, 0, 12, 30, date("Y", $start_str));
             $end = date(UNIX_DATE_FORMAT, $end_str);
         }
         ### Set the constraint array:
         $curr_str = $start_str;
         while ($curr_str <= $end_str) {
             $new_curr_str = mktime(0, 0, 0, date("m", $curr_str), date("d", $curr_str) + 7, date("Y", $curr_str));
             $constraint_array[] = array('start' => $curr_str, 'end' => $new_curr_str);
             $curr_str = $new_curr_str;
             $default_array[] = 0;
         }
     } else {
         if ($type == 'month') {
             $FONT_SIZE = 10;
             $AbsWidth = 12;
             $TickLables = $gDateLocale->GetShortMonth();
             $interval = 1;
             $type = $C_translate->translate('month', '', '');
             if ($start == "" || $start < 12) {
                 ## Get the beginning/end of this week
                 $start_str = mktime(24, 0, 0, 12, 31, date("Y") - 1);
                 $start = date(UNIX_DATE_FORMAT, $start_str);
                 $end_str = mktime(24, 0, 0, 12, 30, date("Y", $start_str));
                 $end = date(UNIX_DATE_FORMAT, $end_str);
             } else {
                 ## Get the beginning/end of the specified week
                 ## Get the beginning/end of this week
                 $start_str = mktime(24, 0, 0, 12, 31, date("{$start}") - 1);
                 $start = date(UNIX_DATE_FORMAT, $start_str);
                 $end_str = mktime(24, 0, 0, 12, 30, date("Y", $start_str));
                 $end = date(UNIX_DATE_FORMAT, $end_str);
             }
             ### Set the constraint array:
             $curr_str = $start_str;
             while ($curr_str <= $end_str) {
                 $new_curr_str = mktime(0, 0, 0, date("m", $curr_str) + 1, date("d", $curr_str), date("Y", $curr_str));
                 $constraint_array[] = array('start' => $curr_str, 'end' => $new_curr_str);
                 $curr_str = $new_curr_str;
                 $default_array[] = 0;
             }
         } else {
             if ($type == 'year') {
                 $FONT_SIZE = 10;
                 $interval = 1;
                 $AbsWidth = 13;
                 $type = $C_translate->translate('year', '', '');
//.........这里部分代码省略.........

 function Stroke(&$img, &$xscale, &$yscale)
 {
     $numpoints = count($this->coords[0]);
     if (isset($this->coords[1])) {
         if (count($this->coords[1]) != $numpoints) {
             JpGraphError::Raise("JpGraph Error: Number of X and Y points are not equal.<br>\r\n\t\t\t\t\tNumber of X-points:" . count($this->coords[1]) . "<br>\r\n\t\t\t\t\tNumber of Y-points:{$numpoints}");
         } else {
             $exist_x = true;
         }
     } else {
         $exist_x = false;
     }
     if ($exist_x) {
         $xs = $this->coords[1][0];
     } else {
         $xs = 0;
     }
     $img->SetStartPoint($xscale->Translate($xs), $yscale->Translate($this->coords[0][0]));
     if ($this->filled) {
         $cord[] = $xscale->Translate($xs);
         $cord[] = $yscale->Translate($yscale->GetMinVal());
     }
     $cord[] = $xscale->Translate($xs);
     $cord[] = $yscale->Translate($this->coords[0][0]);
     $yt_old = $yscale->Translate($this->coords[0][0]);
     $img->SetColor($this->color);
     $img->SetLineWeight($this->weight);
     $img->SetLineStyle($this->line_style);
     for ($pnts = 1; $pnts < $numpoints; ++$pnts) {
         if ($exist_x) {
             $x = $this->coords[1][$pnts];
         } else {
             $x = $pnts;
         }
         $xt = $xscale->Translate($x);
         $yt = $yscale->Translate($this->coords[0][$pnts]);
         $cord[] = $xt;
         $cord[] = $yt;
         if ($this->step_style) {
             $img->StyleLineTo($xt, $yt_old);
             $img->StyleLineTo($xt, $yt);
         } else {
             $y = $this->coords[0][$pnts];
             if (is_numeric($y) || is_string($y) && $y != "-") {
                 $tmp1 = $this->coords[0][$pnts];
                 $tmp2 = $this->coords[0][$pnts - 1];
                 if (is_numeric($tmp1) && (is_numeric($tmp2) || $tmp2 == "-")) {
                     $img->StyleLineTo($xt, $yt);
                 } else {
                     $img->SetStartPoint($xt, $yt);
                 }
             }
         }
         $yt_old = $yt;
         if ($this->value->show) {
             $sval = sprintf($this->value->format, $this->coords[0][$pnts]);
             $txt = new Text($sval, $xt, $yt - $this->value->margin);
             $txt->SetFont($this->value->ff, $this->value->fs, $this->value->fsize);
             $txt->Align("center", "bottom");
             $txt->SetOrientation($this->value->angle);
             $txt->SetColor($this->value->color);
             $txt->Stroke($img);
         }
     }
     if ($this->filled) {
         $cord[] = $xt;
         $cord[] = $yscale->Translate($yscale->GetMinVal());
         $img->SetColor($this->fill_color);
         $img->FilledPolygon($cord);
         $img->SetColor($this->color);
         $img->Polygon($cord);
     }
     $adjust = 0;
     if ($this->filled) {
         $adjust = 2;
     }
     for ($i = $adjust; $i < count($cord) - $adjust; $i += 2) {
         if (is_numeric($this->coords[0][($i - $adjust) / 2])) {
             $this->mark->Stroke($img, $cord[$i], $cord[$i + 1]);
         }
     }
 }

    $odo[$i] = new Odometer();
    $odo[$i]->SetColor('lightgray:1.9');
    $odo[$i]->needle->Set(10 + $i * 17);
    $odo[$i]->needle->SetShadow();
    if ($i < 2) {
        $fsize = 10;
    } else {
        $fsize = 8;
    }
    $odo[$i]->scale->label->SetFont(FF_ARIAL, FS_NORMAL, $fsize);
    $odo[$i]->AddIndication(92, 100, 'red');
    $odo[$i]->AddIndication(80, 92, 'orange');
    $odo[$i]->AddIndication(60, 80, 'yellow');
}
// Create the layout
$row1 = new LayoutHor(array($odo[0], $odo[1]));
$row2 = new LayoutHor(array($odo[2], $odo[3], $odo[4]));
$col1 = new LayoutVert(array($row1, $row2));
// Add the odometer to the graph
$graph->Add($col1);
// Add an icon and text
$icon = new IconPlot('jpglogo.jpg', 250, 10, 0.85, 30);
$icon->SetAnchor('center', 'top');
$graph->Add($icon);
$t = new Text('JpGraph', 250, 70);
$t->SetAlign('center', 'top');
#$t->SetFont(FF_VERA,FS_BOLD,11);
$t->SetColor('darkgray');
$graph->Add($t);
// ... and finally stroke and stream the image back to the browser
$graph->Stroke();

 /**
  * Construct the graph
  * 
  */
 private function Init()
 {
     // Setup limits for color indications
     $lowx = $this->iXMin;
     $highx = $this->iXMax;
     $lowy = $this->iYMin;
     $highy = $this->iYMax;
     $width = $this->iWidth;
     $height = $this->iHeight;
     // Margins
     $lm = 50;
     $rm = 40;
     $tm = 60;
     $bm = 40;
     if ($width <= 300 || $height <= 250) {
         $labelsize = 8;
         $lm = 25;
         $rm = 25;
         $tm = 45;
         $bm = 25;
     } elseif ($width <= 450 || $height <= 300) {
         $labelsize = 8;
         $lm = 30;
         $rm = 30;
         $tm = 50;
         $bm = 30;
     } elseif ($width <= 600 || $height <= 400) {
         $labelsize = 9;
     } else {
         $labelsize = 11;
     }
     if ($this->iSubTitle == '') {
         $tm -= $labelsize + 4;
     }
     $graph = new Graph($width, $height);
     $graph->SetScale('intint', $lowy, $highy, $lowx, $highx);
     $graph->SetMargin($lm, $rm, $tm, $bm);
     $graph->SetMarginColor($this->iMarginColor[$this->iColorMap]);
     $graph->SetClipping();
     $graph->title->Set($this->iTitle);
     $graph->subtitle->Set($this->iSubTitle);
     $graph->title->SetFont(FF_ARIAL, FS_BOLD, $labelsize + 4);
     $graph->subtitle->SetFont(FF_ARIAL, FS_BOLD, $labelsize + 1);
     $graph->SetBox(true, 'black@0.3');
     $graph->xaxis->SetFont(FF_ARIAL, FS_BOLD, $labelsize);
     $graph->yaxis->SetFont(FF_ARIAL, FS_BOLD, $labelsize);
     $graph->xaxis->scale->ticks->Set(CCBPGraph::TickStep, CCBPGraph::TickStep);
     $graph->yaxis->scale->ticks->Set(CCBPGraph::TickStep, CCBPGraph::TickStep);
     $graph->xaxis->HideZeroLabel();
     $graph->yaxis->HideZeroLabel();
     $graph->xaxis->SetLabelFormatString('%d%%');
     $graph->yaxis->SetLabelFormatString('%d%%');
     // For the x-axis we adjust the color so labels on the left of the Y-axis are in black
     $n1 = floor(abs($this->iXMin / 25)) + 1;
     $n2 = floor($this->iXMax / 25);
     if ($this->iColorMap == 0) {
         $xlcolors = array();
         for ($i = 0; $i < $n1; ++$i) {
             $xlcolors[$i] = 'black';
         }
         for ($i = 0; $i < $n2; ++$i) {
             $xlcolors[$n1 + $i] = 'lightgray:1.5';
         }
         $graph->xaxis->SetColor('gray', $xlcolors);
         $graph->yaxis->SetColor('gray', 'lightgray:1.5');
     } else {
         $graph->xaxis->SetColor('darkgray', 'darkgray:0.8');
         $graph->yaxis->SetColor('darkgray', 'darkgray:0.8');
     }
     $graph->SetGridDepth(DEPTH_FRONT);
     $graph->ygrid->SetColor('gray@0.6');
     $graph->ygrid->SetLineStyle('dotted');
     $graph->ygrid->Show();
     $graph->xaxis->SetWeight(1);
     $graph->yaxis->SetWeight(1);
     $ytitle = new Text(CCBPGraph::YTitle, floor($lm * 0.75), ($height - $tm - $bm) / 2 + $tm);
     #$ytitle->SetFont(FF_VERA,FS_BOLD,$labelsize+1);
     $ytitle->SetAlign('right', 'center');
     $ytitle->SetAngle(90);
     $graph->Add($ytitle);
     $xtitle = new Text(CCBPGraph::XTitle, ($width - $lm - $rm) / 2 + $lm, $height - 10);
     #$xtitle->SetFont(FF_VERA,FS_BOLD,$labelsize);
     $xtitle->SetAlign('center', 'bottom');
     $graph->Add($xtitle);
     $df = 'D j:S M, Y';
     if ($width < 400) {
         $df = 'D j:S M';
     }
     $time = new Text(date($df), $width - 10, $height - 10);
     $time->SetAlign('right', 'bottom');
     #$time->SetFont(FF_VERA,FS_NORMAL,$labelsize-1);
     $time->SetColor('darkgray');
     $graph->Add($time);
     // Use an accumulated fille line graph to create the colored bands
     $n = 3;
     for ($i = 0; $i < $n; ++$i) {
//.........这里部分代码省略.........

 function strokeLabels()
 {
     $t = new Text();
     $t->SetColor($this->labelColor);
     $t->SetFont($this->labelFF, $this->labelFS, $this->labelFSize);
     $t->SetAlign('center', 'center');
     foreach ($this->labels as $cont_idx => $pos) {
         if ($cont_idx >= 10) {
             return;
         }
         foreach ($pos as $idx => $coord) {
             $t->Set(sprintf("%.1f", $coord[2]));
             $t->SetAngle($coord[3]);
             $t->Stroke($this->g->img, $coord[0], $coord[1]);
         }
     }
 }

 function Stroke($img, $aVal, $x, $y)
 {
     if ($this->show) {
         if ($this->negformat == "") {
             $this->negformat = $this->format;
         }
         if ($this->negcolor == "") {
             $this->negcolor = $this->color;
         }
         if ($aVal == NULL || is_string($aVal) && ($aVal == "" || $aVal == "-" || $aVal == "x")) {
             return;
         }
         if ($aVal >= 0) {
             $sval = sprintf($this->format, $aVal);
         } else {
             $sval = sprintf($this->negformat, $aVal);
         }
         $txt = new Text($sval, $x, $y - sign($aVal) * $this->margin);
         $txt->SetFont($this->ff, $this->fs, $this->fsize);
         if ($this->valign == "") {
             if ($aVal >= 0) {
                 $valign = "bottom";
             } else {
                 $valign = "top";
             }
         } else {
             $valign = $this->valign;
         }
         $txt->Align($this->halign, $valign);
         $txt->SetOrientation($this->angle);
         if ($aVal > 0) {
             $txt->SetColor($this->color);
         } else {
             $txt->SetColor($this->negcolor);
         }
         $txt->Stroke($img);
     }
 }