public function renderLot()
{
$grafico = new PHPlot(800, 600);
$grafico->SetFileFormat("jpg");
$grafico->SetIsInline(True);
#Indicamos o títul do gráfico e o título dos dados no eixo X e Y do mesmo
$grafico->SetTitle($this->data->titulo);
$grafico->SetXTitle($this->data->eixoX);
$grafico->SetYTitle($this->data->eixoY);
#passamos o tipo de gráfico escolhido
if (!$this->data->tipoLot) {
$this->data->tipoLot = 'bars';
}
$grafico->SetPlotType($this->data->tipoLot);
switch ($this->data->tipoLot) {
case 'pie':
$grafico->SetPieLabelType('index', 'custom', 'mycallback');
$grafico->SetDataType('text-data-single');
break;
case 'stackedbars':
$grafico->SetDataType('text-data-yx');
break;
case 'bubbles':
$grafico->SetDataType('data-data-xyz');
break;
}
$grafico->SetLegend($column_names);
#Definimos os dados do gráfico
switch ($this->data->tipoLot) {
case 'pie':
$dados = array(array($this->data->x1, $this->data->y11), array($this->data->x2, $this->data->y21), array($this->data->x3, $this->data->y31), array($this->data->x4, $this->data->y41));
break;
default:
$dados = array(array($this->data->x1, $this->data->y11, $this->data->y12, $this->data->y13), array($this->data->x2, $this->data->y21, $this->data->y22, $this->data->y23), array($this->data->x3, $this->data->y31, $this->data->y32, $this->data->y33), array($this->data->x4, $this->data->y41, $this->data->y42, $this->data->y43));
break;
}
$grafico->SetDataValues($dados);
#Salvamos o gráfico
$caminho = \Manager::getFilesPath();
$fileName = uniqid() . '.jpg';
$grafico->SetOutputFile($caminho . '/' . $fileName);
$grafico->SetIsInline(True);
$grafico->DrawGraph();
#obtemos o endereco do grafico
$this->data->locate = \Manager::getDownloadURL('files', basename($fileName), true);
}
<?php
# PHPlot Example: Pie Chart Label Types - Multi-part labels
# This requires PHPlot >= 5.6.0
require_once 'phplot.php';
require_once 'pielabeltypedata.php';
// Defines $data and $title
function mycallback($str)
{
list($percent, $label) = explode(' ', $str, 2);
return sprintf('%s (%.1f%%)', $label, $percent);
}
$plot = new PHPlot(800, 600);
$plot->SetImageBorderType('plain');
// Improves presentation in the manual
$plot->SetPlotType('pie');
$plot->SetDataType('text-data-single');
$plot->SetDataValues($data);
$plot->SetTitle($title);
# Set label type: combine 2 fields and pass to custom formatting function
$plot->SetPieLabelType(array('percent', 'label'), 'custom', 'mycallback');
$plot->DrawGraph();
$legend[] = $row[0] . ' = ' . $row[1];
}
# Common setup for all plots on the image:
$plot = new PHPlot(800, 625);
$plot->SetTitle('Multiple pie charts');
$plot->SetPrintImage(False);
$plot->SetBackgroundColor('wheat');
$plot->SetDrawPlotAreaBackground(True);
$plot->SetPlotType('pie');
$plot->SetDataType($data_type);
$plot->SetDataValues($data);
$plot->SetPlotBorderType('full');
#$plot->SetLabelScalePosition(0.50);
# Plot 1 - upper left
$plot->SetPlotAreaPixels(4, 25, 398, 323);
$plot->SetPieLabelType('label');
$plot->SetPlotBgColor('plum');
$plot->DrawGraph();
# Plot 2 - upper right
$plot->SetPlotAreaPixels(402, 25, 797, 323);
$plot->SetPieLabelType('index');
$plot->SetPlotBgColor('salmon');
$plot->DrawGraph();
# Plot 3 - lower left
$plot->SetPlotAreaPixels(4, 327, 398, 623);
$plot->SetPieLabelType('');
// Reset to default
$plot->SetDrawPlotAreaBackground(False);
$plot->DrawGraph();
# Plot 4 - lower right
$plot->SetPlotAreaPixels(402, 327, 797, 623);
<?php
# $Id$
# PHPlot Example: Pie Chart Label Types - Labels from data array
# This requires PHPlot >= 5.6.0
require_once 'phplot.php';
require_once 'ex-pielabeltypedata.php';
// Defines $data and $title
$plot = new PHPlot(800, 600);
$plot->SetImageBorderType('plain');
// Improves presentation in the manual
$plot->SetPlotType('pie');
$plot->SetDataType('text-data-single');
$plot->SetDataValues($data);
$plot->SetTitle($title);
# Set label type: Use labels from data array
$plot->SetPieLabelType('label');
$plot->DrawGraph();
<?php
# PHPlot Example: Pie Chart Label Types - Index and custom callback
# This requires PHPlot >= 5.6.0
require_once 'phplot.php';
require_once 'pielabeltypedata.php';
// Defines $data and $title
$mylabels = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J');
function mycallback($index)
{
global $mylabels;
return $mylabels[$index];
}
$plot = new PHPlot(800, 600);
$plot->SetImageBorderType('plain');
// Improves presentation in the manual
$plot->SetPlotType('pie');
$plot->SetDataType('text-data-single');
$plot->SetDataValues($data);
$plot->SetTitle($title);
# Set label type: Pass segment index (0-N) to custom formating function
$plot->SetPieLabelType('index', 'custom', 'mycallback');
$plot->DrawGraph();
foreach ($stat['legend'] as $key => $val) {
if (strlen($val) > 23) {
$stat['legend'][$key] = substr($val, 0, 20) . '...';
}
}
$graph->SetLegend($stat['legend']);
}
if ($stat['legend_x'] && $stat['legend_y']) {
$graph->SetLegendPixels($stat['legend_x'], $stat['legend_y']);
}
if ($stat['graphtype'] == 'pie') {
$graph->SetPlotAreaPixels(150, 0, $stat['xsize'], $stat['ysize']);
$graph->SetLegendPixels(1, 30);
$graph->SetShading(0);
if ($stype == 'experience_avg_experimentclass') {
$graph->SetPieLabelType('value');
}
}
$graph->SetTitle($stat['title']);
if ($stat['xtitle']) {
$graph->SetXTitle($stat['xtitle'], 'plotdown');
}
// plotup, plotdown, both, none
if ($stat['ytitle']) {
$graph->SetYTitle($stat['ytitle'], 'plotleft');
}
// plotleft, plotright, both, plotin, none
// Remember that angles other than 90 are taken as 0 when working with fixed fonts.
if (isset($stat['x_label_angle'])) {
$graph->SetXLabelAngle($stat['x_label_angle']);
} else {
# case 2) GridColor set, PieLabelColor set. Labels use PieLabelColor.
# For post-5.6.0 with new color control function.
require_once 'phplot.php';
if (empty($case)) {
$case = 0;
}
$colors = array('grid' => 'green', 'pielabel' => 'blue');
$data = array(array('Baseball', 100), array('Football', 85), array('Basketball', 53), array('Hockey', 48));
$plot = new PHPlot(800, 600);
$plot->SetDataType('text-data-single');
$plot->SetDataValues($data);
$plot->SetPlotType('pie');
$title = "Pie Chart Label Color\n";
if ($case == 1 || $case == 2) {
$plot->SetGridColor($colors['grid']);
$title .= "GridColor set to {$colors['grid']}\n";
} else {
$title .= "GridColor is NOT set\n";
}
if ($case == 2) {
$plot->SetPieLabelColor($colors['pielabel']);
$title .= "PieLabelColor set to {$colors['pielabel']}\n";
} else {
$title .= "PieLabelColor is NOT set\n";
}
$plot->SetPieLabelType(array('label', 'value'));
foreach ($data as $row) {
$plot->SetLegend($row[0]);
}
$plot->SetTitle($title);
$plot->DrawGraph();
$title = "Start @{$start_angle}d {$direction}";
$plot->SetCallback('draw_all', 'draw_plot_title', array($plot, $xbase + 100, $ybase + 200, $title));
$plot->DrawGraph();
}
# Make a data array with equal-size slices:
$data = array_fill(0, $pie_slices, array('', 1));
$plot = new PHPlot(800, 600);
$plot->SetDataValues($data);
$plot->SetDataType('text-data-single');
$plot->SetPlotType('pie');
$plot->SetShading(0);
$plot->SetImageBorderType('plain');
$plot->SetPrintImage(False);
$plot->SetTitle("Pie Chart - Vary Start Angle and Direction\n" . "(CW = Clockwise, CCW = Counter-clockwise)");
# Configure pie labels: Show sector index, inside the pie, in a large font.
$plot->SetPieLabelType('index');
$plot->SetLabelScalePosition(0.25);
# Use the default TrueType font at 36 points.
$plot->SetFontTTF('generic', '', 36);
# This font is used by the callback to label each plot:
# Use the default TrueType font at 16 points.
$plot->SetFontTTF('x_title', '', 16);
// Use the default TTF font at 16 pts
# Draw the plot tiles:
draw_plot($plot, $base_angle + 0, 'CCW', 0, 50);
draw_plot($plot, $base_angle + 90, 'CCW', 200, 50);
draw_plot($plot, $base_angle + 180, 'CCW', 400, 50);
draw_plot($plot, $base_angle + 270, 'CCW', 600, 50);
draw_plot($plot, $base_angle + 0, 'CW', 0, 300);
draw_plot($plot, $base_angle + 90, 'CW', 200, 300);
draw_plot($plot, $base_angle + 180, 'CW', 400, 300);
<?php
# PHPlot Example: Pie Chart Label Types - Formatted values as labels
# This requires PHPlot >= 5.6.0
require_once 'phplot.php';
require_once 'pielabeltypedata.php';
// Defines $data and $title
$plot = new PHPlot(800, 600);
$plot->SetImageBorderType('plain');
// Improves presentation in the manual
$plot->SetPlotType('pie');
$plot->SetDataType('text-data-single');
$plot->SetDataValues($data);
$plot->SetTitle($title);
# Set label type: segment values, formatted with 2 decimal places
$plot->SetPieLabelType('value', 'data', 2);
$plot->DrawGraph();