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
$y = $yend + $txtmargin;
$bw = $totwidth - $spec->iLeftMargin * $w - $spec->iRightMargin * $w;
$x = $spec->iLeftMargin * $w + floor($bw / 2);
$g->img->SetTextAlign('center', 'top');
$g->img->SetFont($this->iFontFam, $this->iFontStyle, $this->iFontSize);
$g->img->StrokeText($x, $y, $data);
}
if (ADD_DEMOTXT) {
$ystart = 0;
$t = new Text(" DEMO ", $totwidth / 2, $ystart);
if ($this->iModuleWidth > 1) {
if ($this->iModuleWidth > 2) {
$t->SetFont(FF_ARIAL, FS_BOLD, 24);
$step = 120;
} else {
$t->SetFont(FF_ARIAL, FS_BOLD, 16);
$step = 100;
}
} else {
$t->SetFont(FF_ARIAL, FS_BOLD, 12);
$step = 80;
}
$t->SetColor('red@0.5');
$t->Align('center', 'top');
$t->SetAngle(-15);
$n = ceil($totwidth / $step);
for ($y = $ystart; $y < $yend; $y += 50) {
for ($i = 0; $i < $n; ++$i) {
$t->SetPos(-30 + $i * $step, $y);
$t->Stroke($g->img);
}
}
}
if ($this->iVertical) {
$g->img->img = $this->Rotate($g->img->img, 90);
}
if ($this->iScale != 1) {
$nwidth = round($width * $this->iScale);
$nheight = round($height * $this->iScale);
if ($this->iVertical) {
$tmp = $height;
$height = $width;
$width = $tmp;
$tmp = $nheight;
$nheight = $nwidth;
$nwidth = $tmp;
}
$img = @imagecreatetruecolor($nwidth, $nheight);
if ($img) {
imagealphablending($img, true);
imagecopyresampled($img, $g->img->img, 0, 0, 0, 0, $nwidth, $nheight, $width, $height);
$g->img->CreateImgCanvas($nwidth, $nheight);
$g->img->img = $img;
} else {
return false;
}
}
$g->Stroke($aFile);
return true;
}
/**
* Método que sirve de reemplazo al mecanismo de paloSantoGraph y paloSantoGraphLib
* para generar gráficos a partir de una clase que devuelve datos.
*
* @param string $module Módulo que contiene la clase fuente de datos
* @param string $class Clase a instanciar para obtener fuente de datos
* @param string $function Método a llamar en la clase para obtener datos
* @param array $arrParameters Lista de parámetros para la invocación
* @param string $functionCB
*/
function displayGraph($G_MODULE, $G_CLASS, $G_FUNCTION, $G_PARAMETERS, $G_FUNCTIONCB = "")
{
//------- PARAMETROS DEL GRAPH -------
$G_TYPE = null;
//tipo de grafica
$G_TITLE = null;
//titulo
$G_COLOR = null;
//colores
$G_LABEL = array();
//etiquetas
$G_SIZE = array();
//tamaño
$G_MARGIN = array();
//margen
$G_LEYEND_NUM_COLUMN = 1;
$G_LEYEND_POS = array(0.05, 0.5);
//posicion de las leyendas
$_MSJ_ERROR = null;
//$_MSJ_ERROR = "Sin mensaje ERROR";
global $_MSJ_NOTHING;
//$_MSJ_NOTHING = "Sin mensaje NOTHING";
$G_YDATAS = array();
$G_ARR_COLOR = array();
$G_ARR_FILL_COLOR = array();
$G_ARR_LEYEND = array();
$G_ARR_STEP = array();
$G_SHADOW = false;
$G_LABEL_Y = null;
//ESTATICOS
$G_SCALE = "textlin";
$G_WEIGHT = 1;
if ($G_MODULE != '') {
require_once "modules/{$G_MODULE}/libs/{$G_CLASS}.class.php";
//lib del modulo
require_once "modules/{$G_MODULE}/configs/default.conf.php";
//archivo configuracion del modulo
global $arrConfModule;
$dsn = isset($arrConfModule["dsn_conn_database"]) ? $arrConfModule["dsn_conn_database"] : "";
} else {
require_once "libs/{$G_CLASS}.class.php";
//lib del modulo
require_once "configs/default.conf.php";
//archivo configuracion del modulo
global $arrConf;
$dsn = isset($arrConf["dsn_conn_database"]) ? $arrConf["dsn_conn_database"] : "";
}
$oPaloClass = new $G_CLASS($dsn);
$arrParam = $G_PARAMETERS;
$result = call_user_func_array(array(&$oPaloClass, $G_FUNCTION), $arrParam);
global $globalCB;
$globalCB = NULL;
if ($G_FUNCTIONCB != '') {
$globalCB = array($oPaloClass, $G_FUNCTIONCB);
}
//------------------- CONTRUCCION DEL ARREGLO PARA X & Y -------------------
global $xData;
$xData = array();
$yData = array();
if (sizeof($result) != 0) {
$isX_array = false;
//usado en LINEPLOT, PLOT3D, BARPLOT, LINEPLOT_MULTIAXIS
foreach ($result as $att => $arrXY) {
//------------------ ATTRIBUTES ------------------
if ($att == 'ATTRIBUTES') {
foreach ($arrXY as $key => $values) {
//VARIABLES NECESARIAS
if ($key == 'LABEL_X') {
$G_LABEL[0] = $values;
} else {
if ($key == 'LABEL_Y') {
$G_LABEL[1] = $values;
} else {
if ($key == 'TITLE') {
$G_TITLE = $values;
} else {
if ($key == 'TYPE') {
$G_TYPE = $values;
} else {
if ($key == 'SIZE') {
$G_SIZE = explode(',', $values);
} else {
if ($key == 'MARGIN') {
$G_MARGIN = explode(',', $values);
} else {
if ($key == 'COLOR') {
$G_COLOR = $values;
} else {
if ($key == 'POS_LEYEND') {
$G_LEYEND_POS = explode(',', $values);
} else {
if ($key == 'NUM_COL_LEYEND') {
$G_LEYEND_NUM_COLUMN = $values;
} else {
if ($key == 'SHADOW') {
$G_SHADOW = $values;
}
}
}
}
}
}
}
}
}
}
}
} else {
if ($att == 'MESSAGES') {
foreach ($arrXY as $key => $values) {
if ($key == 'ERROR') {
$_MSJ_ERROR = $values;
} else {
if ($key == 'NOTHING_SHOW') {
$_MSJ_NOTHING = $values;
}
}
}
} else {
if ($att == 'DATA') {
foreach ($arrXY as $DAT_N => $MODES) {
foreach ($MODES as $key => $values) {
/************************************************************/
if ($G_TYPE == 'lineplot' || $G_TYPE == 'barplot' || $G_TYPE == 'lineplot_multiaxis') {
if ($key == 'VALUES') {
$yData = array();
foreach ($values as $x => $y) {
if ($isX_array == false) {
$xData[] = $x;
}
$yData[] = $y;
}
$isX_array = is_array($xData) ? true : false;
$G_YDATAS[] = $yData;
} else {
if ($key == 'STYLE') {
foreach ($values as $x => $y) {
if ($x == 'COLOR') {
$G_ARR_COLOR[] = $y;
} else {
if ($x == 'LEYEND') {
$G_ARR_LEYEND[] = $y;
} else {
if ($x == 'STYLE_STEP') {
$G_ARR_STEP[] = $y;
} else {
if ($x == 'FILL_COLOR') {
$G_ARR_FILL_COLOR[] = $y;
}
}
}
}
}
}
}
} else {
if ($G_TYPE == 'plot3d' || $G_TYPE == 'plot3d2') {
if ($key == 'VALUES') {
foreach ($values as $x => $y) {
$yData[] = $y;
}
$G_YDATAS[0] = $yData;
} else {
if ($key == 'STYLE') {
foreach ($values as $x => $y) {
if ($x == 'COLOR') {
$G_ARR_COLOR[] = $y;
} else {
if ($x == 'LEYEND') {
$xData[] = $y;
}
}
}
}
}
} else {
if ($G_TYPE == 'bar' || $G_TYPE == 'gauge') {
if ($key == 'VALUES') {
foreach ($values as $x => $y) {
$G_YDATAS[] = $y;
}
}
}
}
}
}
}
}
}
}
}
}
//*****************************************//
// ***** ***** ***** ***** * * //
// * * * * * * * * * //
// * *** ***** ***** ***** ***** //
// * * * * * * * * * //
// ***** * * * * * * * //
//*****************************************//
// L I N E P L O T
if (sizeof($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));
}
$graph->Stroke();
} else {
if ($G_TYPE == 'plot3d') {
$graph = new PieGraph($G_SIZE[0], $G_SIZE[1], "auto");
if ($G_SHADOW) {
$graph->SetShadow();
}
$dataMarginColor = isset($result["ATTRIBUTES"]["MARGIN_COLOR"]) ? $result["ATTRIBUTES"]["MARGIN_COLOR"] : "#999999";
$dataSizePie = isset($result["ATTRIBUTES"]["SIZE_PIE"]) ? $result["ATTRIBUTES"]["SIZE_PIE"] : "80";
$graph->SetMarginColor($G_COLOR);
$graph->SetFrame(true, $dataMarginColor);
$graph->legend->Pos($G_LEYEND_POS[0], $G_LEYEND_POS[1], "right", "center");
$graph->legend->SetFillColor("#fafafa");
$graph->legend->SetColor("#444444", "#999999");
$graph->legend->SetShadow('gray@0.6', 4);
$graph->legend->SetColumns($G_LEYEND_NUM_COLUMN);
$graph->title->Set($G_TITLE);
$pieplot3d = new PiePlot3d($G_YDATAS[0]);
$pieplot3d->SetSliceColors($G_ARR_COLOR);
$pieplot3d->SetCenter(0.4);
$pieplot3d->SetSize($dataSizePie);
$pieplot3d->SetAngle(45);
$pieplot3d->SetStartAngle(45);
$pieplot3d->value->SetColor('black');
//color a los porcentages
$pieplot3d->SetEdge('black');
//da color al contorno y separacion del pastel
$pieplot3d->SetLegends($xData);
$graph->Add($pieplot3d);
$graph->Stroke();
} else {
if ($G_TYPE == 'plot3d2') {
if (!function_exists('displayGraph_draw_pie3d')) {
function displayGraph_draw_pie3d($canvasx, $ydata, $arrcolor)
{
$canvasy = $canvasx;
$escala = $canvasx / 320.0;
$iAnchoPastel = 256 * $escala;
$iAltoPastel = 155 * $escala;
$iPosCentroX = 141 * $escala;
$iPosCentroY = 91 * $escala;
$thumb = imagecreatetruecolor($canvasx * 284 / 320, $canvasy * 250 / 320);
$transparent = imagecolorallocatealpha($thumb, 200, 200, 200, 127);
imagefill($thumb, 0, 0, $transparent);
// Asignar colores de imagen
$imgcolor = array();
foreach ($arrcolor as $i => $sHtmlColor) {
$r = $g = $b = 0;
sscanf($sHtmlColor, "#%02x%02x%02x", $r, $g, $b);
$imgcolor[$i] = imagecolorallocate($thumb, $r, $g, $b);
}
$colorTexto = imagecolorallocate($thumb, 0, 0, 0);
// Mostrar el gráfico de pastel
if (!function_exists('displayGraph_pie')) {
function displayGraph_pie($thumb, $x, $y, $w, $h, $ydata, $G_ARR_COLOR, $colorTexto)
{
$iTotal = array_sum($ydata);
$iFraccion = 0;
$etiquetas = array();
for ($i = 0; $i < count($ydata); $i++) {
if ($ydata[$i] >= $iTotal) {
imagefilledellipse($thumb, $x, $y, $w, $h, $G_ARR_COLOR[$i]);
} else {
$degInicio = 360 - 45 - (int) (360.0 * ($iFraccion + $ydata[$i]) / $iTotal);
$degFinal = 360 - 45 - (int) (360.0 * $iFraccion / $iTotal);
imagefilledarc($thumb, $x, $y, $w, $h, $degInicio, $degFinal, $G_ARR_COLOR[$i], IMG_ARC_PIE);
}
$iFraccion += $ydata[$i];
$degMitad = ($degInicio + $degFinal) / 2;
$iPosTextoX = $x + 0.5 * ($w / 2.0) * cos(deg2rad($degMitad));
$iPosTextoY = $y + 0.5 * ($h / 2.0) * sin(deg2rad($degMitad));
$etiquetas[] = array($iPosTextoX, $iPosTextoY, sprintf('%.1f %%', 100.0 * $ydata[$i] / $iTotal));
}
/*
if (!is_null($colorTexto)) {
for ($i = 0; $i < count($ydata); $i++)
imagestring($thumb, 5, $etiquetas[$i][0], $etiquetas[$i][1], $etiquetas[$i][2], $colorTexto);
}
*/
}
}
for ($i = (int) (60 * $escala); $i > 0; $i--) {
displayGraph_pie($thumb, $iPosCentroX, $iPosCentroY + $i, $iAnchoPastel, $iAltoPastel, $ydata, $imgcolor, NULL);
}
displayGraph_pie($thumb, $iPosCentroX, $iPosCentroY, $iAnchoPastel, $iAltoPastel, $ydata, $imgcolor, $colorTexto);
imagealphablending($thumb, true);
imagesavealpha($thumb, true);
$source2 = imagecreatefrompng("images/pie_alpha.png");
imagealphablending($source2, true);
imagecopyresampled($thumb, $source2, 0, 0, 0, 0, 290 * $escala, 294 * $escala, 290, 294);
header("Content-Type: image/png");
imagepng($thumb);
}
}
displayGraph_draw_pie3d($G_SIZE[0], $G_YDATAS[0], $G_ARR_COLOR);
} else {
if ($G_TYPE == 'barplot') {
$graph = new Graph($G_SIZE[0], $G_SIZE[1], "auto");
if ($G_SHADOW) {
$graph->SetShadow();
}
$graph->SetScale($G_SCALE);
$graph->SetMarginColor($G_COLOR);
$graph->img->SetMargin($G_MARGIN[0], $G_MARGIN[1], $G_MARGIN[2], $G_MARGIN[3]);
$graph->title->Set($G_TITLE);
$graph->xaxis->title->Set($G_LABEL[0]);
$graph->xaxis->SetLabelFormatCallback("CallBack");
$graph->xaxis->SetLabelAngle(90);
//$graph->xaxis->SetTickLabels($xData);
$graph->yaxis->title->Set($G_LABEL[1]);
$graph->legend->SetFillColor("#fafafa");
$graph->legend->Pos($G_LEYEND_POS[0], $G_LEYEND_POS[1], "right", "center");
$graph->legend->SetColumns($G_LEYEND_NUM_COLUMN);
$arr_barplot = array();
foreach ($G_YDATAS as $num => $yDatas) {
$barplot = new BarPlot($yDatas);
$barplot->SetFillColor($G_ARR_COLOR[$num]);
$barplot->SetLegend($G_ARR_LEYEND[$num]);
$arr_barplot[] = $barplot;
}
$gbarplot = new GroupBarPlot($arr_barplot);
$gbarplot->SetWidth(0.6);
$graph->Add($gbarplot);
$graph->Stroke();
} else {
if ($G_TYPE == 'lineplot_multiaxis') {
$graph = new Graph($G_SIZE[0], $G_SIZE[1], "auto");
if ($G_SHADOW) {
$graph->SetShadow();
}
$inc = sizeof($G_YDATAS);
$graph->SetScale($G_SCALE);
$graph->SetFrame(true, '#999999');
$graph->title->Set($G_TITLE);
$graph->img->SetAntiAliasing();
$graph->xaxis->SetLabelFormatCallback("CallBack");
$graph->img->SetMargin($G_MARGIN[0], $G_MARGIN[1], $G_MARGIN[2], $G_MARGIN[3]);
$graph->SetMarginColor($G_COLOR);
$graph->legend->SetFillColor("#fafafa");
$graph->legend->Pos($G_LEYEND_POS[0], $G_LEYEND_POS[1], "right", "center");
$graph->xaxis->SetLabelAngle(90);
$graph->legend->SetColor("#444444", "#999999");
$graph->legend->SetShadow('gray@0.6', 4);
$graph->legend->SetColumns($G_LEYEND_NUM_COLUMN);
foreach ($G_YDATAS as $num => $yData) {
$lineplot = new LinePlot($yData);
$lineplot->SetWeight($G_WEIGHT);
$lineplot->SetLegend($G_ARR_LEYEND[$num]);
if ($G_ARR_STEP[$num] == true) {
$lineplot->SetStepStyle();
}
if ($G_ARR_FILL_COLOR[$num] == true) {
$lineplot->SetFillColor($G_ARR_COLOR[$num]);
}
if ($num == 0) {
$lineplot->SetColor($G_ARR_COLOR[$num]);
$graph->yaxis->SetColor($G_ARR_COLOR[$num]);
$graph->Add($lineplot);
} else {
$lineplot->SetColor($G_ARR_COLOR[$num]);
$graph->SetYScale($num - 1, 'lin');
$graph->ynaxis[$num - 1]->SetColor($G_ARR_COLOR[$num]);
$graph->ynaxis[$num - 1]->SetPosAbsDelta($G_MARGIN[1] + 49 * ($num - 1));
//mueve el eje Y
$graph->AddY($num - 1, $lineplot);
}
}
if (sizeof($xData) > 100) {
//$graph->xaxis->SetTextLabelInterval( (int)(sizeof($xData)/8) );
$graph->xaxis->SetTextTickInterval((int) (sizeof($xData) / 10));
//$graph->xaxis->SetTextTickInterval( 9*(int)(log(sizeof($xData))-1) );
}
$graph->Stroke();
} else {
if ($G_TYPE == 'bar') {
$g = new CanvasGraph(91, 21, 'auto');
$g->SetMargin(0, 0, 0, 0);
$g->InitFrame();
$xmax = 20;
$ymax = 20;
$scale = new CanvasScale($g);
$scale->Set(0, $G_SIZE[0], 0, $G_SIZE[1]);
//DUBUJA LA BARRA
$alto = $G_SIZE[1];
$ancho = $G_SIZE[0];
$coor_x = 0;
$coor_y = 0;
$porcentage = $G_YDATAS[0];
$valor = 90 * (1 - $porcentage);
$g->img->Line($coor_x, $coor_y, $coor_x + $ancho, $coor_y);
$g->img->Line($coor_x, $coor_y, $coor_x, $coor_y + $alto);
$g->img->Line($coor_x + $ancho, $coor_y, $coor_x + $ancho, $coor_y + $alto);
$g->img->Line($coor_x, $coor_y + $alto, $coor_x + $ancho, $coor_y + $alto);
for ($i = 0; $i < $alto; $i++) {
$g->img->SetColor(array(95 - 3 * $i, 138 - 3 * $i, 203 - 3 * $i));
//para hacerlo 3D, degradacion
$g->img->Line($coor_x, $coor_y + $i + 1, $coor_x + $ancho - $valor - 1, $coor_y + $i + 1);
}
$g->Stroke();
} else {
if ($G_TYPE == 'gauge') {
if (!function_exists('displayGraph_draw_gauge')) {
function displayGraph_draw_gauge($canvasx, $percent)
{
$escala = $canvasx / 320.0;
$thumb = imagecreatetruecolor($canvasx * 284 / 320, $canvasx * 284 / 320);
if ($percent > 100) {
$percent = 100.0;
}
if ($percent < 0) {
$percent = 0.0;
}
$angle = -135.0 + 270 * $percent / 100.0;
// COLORES
$blanco = imagecolorallocate($thumb, 255, 255, 255);
$dred = imagecolorallocate($thumb, 180, 0, 0);
$lred = imagecolorallocate($thumb, 100, 0, 0);
$transparent = imagecolorallocatealpha($thumb, 200, 200, 200, 127);
imagefill($thumb, 0, 0, $transparent);
imagealphablending($thumb, true);
imagesavealpha($thumb, true);
$source = imagecreatefrompng("images/gauge_base.png");
imagealphablending($source, true);
imagecopyresampled($thumb, $source, 0, 0, 0, 0, 285 * $escala, 285 * $escala, 285, 285);
$radius = 100 * $escala;
$radius_min = 12 * $escala;
$centrox = 142 * $escala;
$centroy = 141 * $escala;
$x1 = $centrox + sin(deg2rad($angle)) * $radius;
// x coord farest
$x2 = $centrox + sin(deg2rad($angle - 90)) * $radius_min;
$x3 = $centrox + sin(deg2rad($angle + 90)) * $radius_min;
$y1 = $centroy - cos(deg2rad($angle)) * $radius;
$y2 = $centroy - cos(deg2rad($angle - 90)) * $radius_min;
$y3 = $centroy - cos(deg2rad($angle + 90)) * $radius_min;
$arrTriangle1 = array($centrox, $centroy, $x1, $y1, $x2, $y2);
$arrTriangle2 = array($centrox, $centroy, $x1, $y1, $x3, $y3);
imagefilledpolygon($thumb, $arrTriangle1, 3, $lred);
imagefilledpolygon($thumb, $arrTriangle2, 3, $dred);
$source2 = imagecreatefrompng("images/gauge_center.png");
imagealphablending($source2, true);
imagecopyresampled($thumb, $source2, 121 * $escala, 120 * $escala, 0, 0, 44 * $escala, 44 * $escala, 44, 44);
header("Content-Type: image/png");
imagepng($thumb);
}
}
displayGraph_draw_gauge($G_SIZE[0], $G_YDATAS[0] * 100.0);
} else {
if ($G_TYPE == 'bar2') {
$alto = 20;
$ancho = 90;
$coor_x = 100;
$coor_y = 10;
$porcentage = 0.67;
$valor = 90 * (1 - $porcentage);
$g = new CanvasGraph($G_LEN_X, 40, 'auto');
$g->SetMargin(1, 1, 31, 9);
$g->SetMarginColor('#fafafa');
$g->SetColor(array(250, 250, 250));
$g->InitFrame();
$xmax = 20;
$ymax = 20;
$scale = new CanvasScale($g);
$scale->Set(0, $G_LEN_X, 0, $G_LEN_Y);
//DUBUJA LA BARRA
$g->img->Line($coor_x, $coor_y, $coor_x + $ancho, $coor_y);
$g->img->Line($coor_x, $coor_y, $coor_x, $coor_y + $alto);
$g->img->Line($coor_x + $ancho, $coor_y, $coor_x + $ancho, $coor_y + $alto);
$g->img->Line($coor_x, $coor_y + $alto, $coor_x + $ancho, $coor_y + $alto);
for ($i = 0; $i < $alto; $i++) {
$g->img->SetColor(array(95 - 4 * $i, 138 - 4 * $i, 203 - 4 * $i));
//para hacerlo 3D, degradacion
$g->img->Line($coor_x, $coor_y + $i, $coor_x + $ancho - $valor - 1, $coor_y + $i);
}
//AGREGA LABEL 1
$txt = "Uso de CPU";
$t = new Text($txt, 10, 12);
$t->font_style = FS_BOLD;
$t->Stroke($g->img);
//AGREGA LABEL 2
$txt = "67.64% used of 2,200.00 MHz";
$t = new Text($txt, 200, 12);
$t->font_style = FS_BOLD;
$t->Stroke($g->img);
$g->Stroke();
}
}
}
}
}
}
}
}
} else {
showError('nothing', $G_SIZE, $G_TITLE);
}
}
<?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);
