/**
* Para el tipo de gráfico 'otro' hay que especificar todo lo referente a
* jpgraph. Desde la inclusión de los archivos necesarios hasta la instanciación
* de todas las componentes que esta necesita para generar un gráfico.
* Lo único que hay que hacer es 'avisarle' al gráfico de toba cuál es el
* canvas que se tiene que dibujar. Todo el resto es legal y bonito
*
* @param toba_ei_grafico $grafico
*/
function conf__grafico(toba_ei_grafico $grafico)
{
require_once toba_dir() . '/php/3ros/jpgraph/jpgraph.php';
require_once toba_dir() . '/php/3ros/jpgraph/jpgraph_contour.php';
$data = array(array(0.5, 1.1, 1.5, 1, 2.0, 3, 3, 2, 1, 0.1), array(1.0, 1.5, 3.0, 5, 6.0, 2, 1, 1.2, 1, 4), array(0.9, 2.0, 2.1, 3, 6.0, 7, 3, 2, 1, 1.4), array(1.0, 1.5, 3.0, 4, 6.0, 5, 2, 1.5, 1, 2), array(0.8, 2.0, 3.0, 3, 4.0, 4, 3, 2.4, 2, 3), array(0.6, 1.1, 1.5, 1, 4.0, 3.5, 3, 2, 3, 4), array(9.0, 1.5, 3.0, 5, 6.0, 2, 1, 1.2, 2.7, 4), array(9.800000000000001, 9.0, 3.0, 3, 5.5, 6, 3, 2, 1, 1.4), array(9.0, 1.5, 3.0, 4, 6.0, 5, 2, 1, 0.5, 0.2));
// Setup a basic graph context with some generous margins to be able
// to fit the legend
$canvas = new Graph(650, 300);
$canvas->SetMargin(40, 140, 60, 40);
$canvas->title->Set('Uso avanzado de la librería');
$canvas->title->SetFont(FF_ARIAL, FS_BOLD, 14);
// For contour plots it is custom to use a box style ofr the axis
$canvas->legend->SetPos(0.05, 0.5, 'right', 'center');
$canvas->SetScale('intint');
$canvas->SetAxisStyle(AXSTYLE_BOXOUT);
$canvas->xgrid->Show();
$canvas->ygrid->Show();
// A simple contour plot with default arguments (e.g. 10 isobar lines)
$cp = new ContourPlot($data);
// Display the legend
$cp->ShowLegend();
// Make the isobar lines slightly thicker
$cp->SetLineWeight(2);
$canvas->Add($cp);
// Con esta llamada informamos al gráfico cuál es el gráfico que se tiene
// que dibujar
$grafico->conf()->canvas__set($canvas);
}
<?php
// content="text/plain; charset=utf-8"
// Basic contour plot example
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_contour.php';
$data = array(array(12, 7, 3, 15), array(18, 5, 1, 9), array(13, 9, 5, 12), array(5, 3, 8, 9), array(1, 8, 5, 7));
// Basic contour graph
$graph = new Graph(350, 250);
$graph->SetScale('intint');
// Show axis on all sides
$graph->SetAxisStyle(AXSTYLE_BOXOUT);
// Adjust the margins to fit the margin
$graph->SetMargin(30, 100, 40, 30);
// Setup
$graph->title->Set('Basic contour plot with multiple axis');
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 12);
// A simple contour plot with default arguments (e.g. 10 isobar lines)
$cp = new ContourPlot($data, 10, 1);
// Display the legend
$cp->ShowLegend();
$graph->Add($cp);
// ... and send the graph back to the browser
$graph->Stroke();
<?php
include "../jpgraph.php";
include "../jpgraph_line.php";
$f = new FuncGenerator('cos($i)', '$i*$i*$i');
list($xdata, $ydata) = $f->E(-M_PI, M_PI, 25);
$graph = new Graph(350, 430, "auto");
$graph->SetScale("linlin");
$graph->SetShadow();
$graph->img->SetMargin(50, 50, 60, 40);
$graph->SetBox(true, 'black', 2);
$graph->SetMarginColor('white');
$graph->SetColor('lightyellow');
$graph->SetAxisStyle(AXSTYLE_BOXIN);
$graph->xgrid->Show();
//$graph->xaxis->SetLabelFormat('%.0f');
$graph->img->SetMargin(50, 50, 60, 40);
$graph->title->Set("Function plot");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$graph->subtitle->Set("(BOXIN Axis style)");
$graph->subtitle->SetFont(FF_FONT1, FS_NORMAL);
$lp1 = new LinePlot($ydata, $xdata);
$lp1->SetColor("blue");
$lp1->SetWeight(2);
$graph->Add($lp1);
$graph->Stroke();
?>
<?php
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
require_once 'jpgraph/jpgraph_utils.inc.php';
$f = new FuncGenerator('cos($i)', '$i*$i*$i');
list($xdata, $ydata) = $f->E(-M_PI, M_PI, 25);
$graph = new Graph(380, 450);
$graph->SetScale("linlin");
$graph->SetShadow();
$graph->img->SetMargin(50, 50, 60, 40);
$graph->SetBox(true, 'black', 2);
$graph->SetMarginColor('white');
$graph->SetColor('lightyellow');
$graph->SetAxisStyle(AXSTYLE_SIMPLE);
//$graph->xaxis->SetLabelFormat('%.1f');
$graph->title->Set("Function plot with marker");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$graph->subtitle->Set("(BOXOUT Axis style)");
$graph->subtitle->SetFont(FF_FONT1, FS_NORMAL);
$lp1 = new LinePlot($ydata, $xdata);
$lp1->mark->SetType(MARK_FILLEDCIRCLE);
$lp1->mark->SetFillColor("red");
$lp1->SetColor("blue");
$graph->Add($lp1);
$graph->Stroke();
?>
