function graficoBarra($data, $archivo = "", $meta_data = array('titulo' => 'Sin Título', 'tituloX' => 'Eje X', 'tituloY' => 'Eje Y', 'color' => 'SkyBlue', 'width' => 800, 'height' => 600, 'angle' => 45), $legend = array("Datos"))
{
# Objeto que crea el gráfico y su tama?o
$plot = new PHPlot($meta_data['width'], $meta_data['height']);
$plot->SetImageBorderType('plain');
# Setea el archivo donde se guarda la imagen generada y no permite la visualización inmediata
$plot->SetPrintImage(false);
$plot->SetFileFormat("jpg");
$plot->SetOutputFile($archivo);
$plot->SetIsInline(true);
# Envio de datos
$plot->SetDataValues($data);
# Tipo de gráfico y datos
$plot->SetDataType("text-data");
$plot->SetPlotType("bars");
# Setiando el True type font
//$plot->SetTTFPath(TTFPath);
//$plot->SetUseTTF(TRUE);
$plot->SetAxisFontSize(2);
$plot->SetVertTickIncrement(7);
//$plot->SetXTickLength(7);
//$plot->SetDataColors($meta_data['color']);
$plot->SetDataColors(array($meta_data['color'], 'red', 'white'));
$plot->SetLegendPixels(1, 1);
$plot->SetLegend($legend);
# Etiquetas del eje Y:
$plot->SetYTitle($meta_data['tituloY']);
$plot->SetYDataLabelPos('plotin');
# Título principal del gráfico:
$plot->SetTitle($meta_data['titulo']);
# Etiquetas eje X:
$plot->SetXTitle($meta_data['tituloX']);
if (isset($meta_data['angle'])) {
$plot->SetXLabelAngle($meta_data['angle']);
} else {
$plot->SetXLabelAngle(45);
}
$plot->SetXTickLabelPos('none');
$plot->SetXTickPos('none');
# Método que dibuja el gráfico
$plot->DrawGraph();
$plot->PrintImage();
}
<?php
//Include the code
include "../phplot.php";
//Define the object and get background image 0cars.jpg
//////NOTE! THIS EXAMPLE WILL ONLY WORK IF YOU HAVE
//////JPEG SUPPORT ENABLED. (Use a different file as a background
//////if you have png or gif enabled.
$graph = new PHPlot(500, 223, "", "0cars.jpg");
//Set some data
$example_data = array(array("55", 5), array("60", 10), array("65", 20), array("70", 30), array("75", 25), array("80", 10));
$graph->SetDataValues($example_data);
//Set up some nice formatting things
$graph->SetTitle("Speed Histogram");
$graph->SetXLabel("Miles per Hour");
$graph->SetYLabel("Percent of Cars");
$graph->SetVertTickIncrement(5);
$graph->SetPlotAreaWorld(0, 0, 6, 35);
//Make the margins nice for the background image
$graph->SetMarginsPixels(80, 35, 35, 70);
//Set up some color and printing options
$graph->background_done = 1;
//The image background we get from 0cars.jpg
$graph->SetDrawPlotAreaBackground(0);
//Plot Area background we get from the image
$graph->SetDataColors(array("white"), array("black"));
//Set Output format
$graph->SetFileFormat("png");
//Draw it
$graph->DrawGraph();
<?php
include "./data_date2.php";
include "../phplot.php";
$graph = new PHPlot(600, 400);
$graph->SetPrintImage(0);
//Don't draw the image yet
$graph->SetDataType("data-data-error");
//Must be called before SetDataValues
$graph->SetNewPlotAreaPixels(90, 40, 540, 190);
$graph->SetDataValues($example_data);
$graph->SetXGridLabelType("time");
$graph->SetXDataLabelAngle(90);
$graph->SetXLabel("");
$graph->SetYLabel("Price");
$graph->SetVertTickIncrement(20);
$graph->SetHorizTickIncrement(2679000);
$graph->SetXTimeFormat("%b %y");
$graph->SetPlotType("lines");
$graph->SetErrorBarShape("line");
$graph->SetPointShape("halfline");
$graph->SetYScaleType("log");
$graph->SetLineWidth(1);
$graph->SetPlotAreaWorld(883634400, 1, 915095000, 140);
$graph->DrawGraph();
//Now do the second chart on the image
unset($example_data);
$graph->SetPrintImage(1);
//Now draw the image
$graph->SetYScaleType("linear");
include "./data_date.php";
$graph = new PHPlot(500, 250);
$graph->SetDataType('linear-linear');
//Specify some data
$data = array(array('', 2000, 750), array('', 2010, 1700), array('', 2015, 2000), array('', 2020, 1800), array('', 2025, 1300), array('', 2030, 400));
$graph->SetDataValues($data);
//Specify plotting area details
$graph->SetPlotType('lines');
$graph->SetTitleFontSize('2');
$graph->SetTitle('Social Security trust fund asset estimates, in $ billions');
$graph->SetPlotAreaWorld(2000, 0, 2035, 2000);
$graph->SetPlotBgColor('white');
$graph->SetPlotBorderType('left');
$graph->SetBackgroundColor('white');
$graph->SetDataColors(array('red'), array('black'));
//Define the X axis
$graph->SetXLabel('Year');
$graph->SetHorizTickIncrement('5');
$graph->SetXGridLabelType('default');
//Define the Y axis
$graph->SetVertTickIncrement('500');
$graph->SetPrecisionY('0');
$graph->SetYGridLabelType('right');
$graph->SetLightGridColor('blue');
//Disable image output
$graph->SetPrintImage(0);
//Draw the graph
$graph->DrawGraph();
//$pdf = new MEM_IMAGE();
//$pdf->AddPage();
//$pdf->GDImage($graph->PrintImage(),30,20,140);
//$pdf->Output();
$b = $a * rand(0, 1) / 10;
$c = $a * rand(0, 1) / 10;
$data[] = array("{$label[$i]}", $i + 1, $a, $b, $c);
}
//Define the data for error bars
$graph->SetDataType("linear-linear-error");
//Must be first thing
//Set the Graph particulars
$graph->SetPrecisionX(0);
$graph->SetPrecisionY(0);
$graph->SetUseTTF("0");
$graph->SetDrawYGrid("1");
// 1 = true
$graph->SetDataValues($data);
$graph->SetImageArea(600, 400);
$graph->SetVertTickIncrement("");
$graph->SetHorizTickIncrement(1);
$graph->SetErrorBarLineWidth(1);
$graph->SetYScaleType("log");
$graph->SetPointShape("halfline");
$graph->SetErrorBarShape("line");
$graph->SetPlotType("points");
$graph->SetXGridLabelType("title");
$graph->SetXLabel("Day");
$graph->SetYLabel("index");
$graph->SetTitle("Stock Market Data");
//$graph->SetErrorBarColors(array("blue","red","green","black"));
$graph->SetDataColors(array("blue", "green", "yellow", "red"), array("black"));
//$graph->SetPlotAreaWorld(0,5,32,30);
//$graph->SetPlotAreaPixels(150,50,600,400);
/*
$c = rand(0, 1);
$data[] = array("{$label[$i]}", $i + 1, $a, $b, $c);
}
$graph->SetDataType("linear-linear-error");
//Must be first thing
$graph->SetPrecisionY(0);
$graph->SetPrecisionX(0);
////////////////////////////////////////////////
$graph->SetDataType($which_data_type);
//Must be first thing
$graph->SetUseTTF("0");
$graph->SetDrawYGrid("1");
// 1 = true
$graph->SetDataValues($data);
$graph->SetImageArea($XSIZE_in, $YSIZE_in);
$graph->SetVertTickIncrement($which_vti);
$graph->SetHorizTickIncrement($which_hti);
$graph->SetLineWidth("1");
$graph->SetPointShape("{$which_dot}");
$graph->SetErrorBarShape("{$which_error_type}");
$graph->SetPlotType($which_plot_type);
$graph->SetXLabel($xlbl);
$graph->SetYLabel($ylbl);
$graph->SetTitle($title);
$graph->SetDataColors(array("blue", "green", "yellow", "red"), array("black"));
if ($maxy_in) {
$graph->SetPlotAreaWorld(0, $miny_in, count($data), $maxy_in);
}
//$graph->SetPlotAreaWorld(0,-5,count($data),30);
//$graph->SetPlotAreaWorld(0,-10,5,35);
//$graph->SetPlotAreaPixels(150,50,600,400);
