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)
$shape->SetColor('red');
$shape->FilledCircle(11, 8, 3);
// .. add a rectangle
$shape->SetColor('green');
<?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('');
/**
* 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);