<?php
# $Id$
# Testing phplot - Default TT font (1a): No default path or font set, usettf
require_once 'phplot.php';
// Extend PHPlot class to allow access to protected variable(s):
class PHPlot_pv extends PHPlot
{
public function GET_default_ttfont()
{
return $this->default_ttfont;
}
}
$data = array(array('A', 3, 6), array('B', 2, 4), array('C', 1, 2));
$p = new PHPlot_pv(800, 800);
$p->SetDataType('text-data');
$p->SetDataValues($data);
$p->SetPlotType('bars');
$p->SetTitle('TTF default not set, SetUseTTF(true)');
$p->SetXTitle('X Axis Title');
$p->SetYTitle('Y Axis Title');
$p->SetUseTTF(True);
$p->DrawGraph();
fwrite(STDERR, "OK defaultfont1a: default_ttfont=" . $p->GET_default_ttfont() . "\n");
function pmarg_test($call_SetMarginsPixels, $args_SetMarginsPixels, $call_SetPlotAreaPixels, $args_SetPlotAreaPixels, $return_margins)
{
global $data, $margins_override, $plotarea_override;
$p = new PHPlot_pv(PLOT_WIDTH, PLOT_HEIGHT);
$p->SetTitle("Unused Title Goes Here");
$p->SetDataType('data-data');
$p->SetDataValues($data);
$p->SetPlotType('lines');
$p->SetXTickLabelPos('none');
$p->SetXTickIncrement(1.0);
$p->SetYTickIncrement(10.0);
$p->SetYTickPos('both');
$p->SetYTickLabelPos('both');
$p->SetDrawXGrid(False);
$p->SetDrawYGrid(False);
$p->SetXTitle("Two Line\nX Axis Title");
$p->SetYTitle("Three Line\nY Axis\nTitle");
# Variant cases:
if ($call_SetMarginsPixels) {
call_user_func_array(array($p, 'SetMarginsPixels'), array_mask($margins_override, $args_SetMarginsPixels, 4));
}
if ($call_SetPlotAreaPixels) {
call_user_func_array(array($p, 'SetPlotAreaPixels'), array_mask($plotarea_override, $args_SetPlotAreaPixels, 4));
}
# Produce but don't output the image. Comment out to test the test.
$p->SetPrintImage(False);
# Produce the graph:
$p->DrawGraph();
# Return the resulting margins or coordinates, as requested.
$plot_area = $p->GET_plot_area();
if ($return_margins) {
return array($plot_area[0], PLOT_WIDTH - $plot_area[2], $plot_area[1], PLOT_HEIGHT - $plot_area[3]);
}
return $plot_area;
}
$plot->SetXTickPos('none');
$plot->SetXDataLabelPos('none');
$plot->SetPlotAreaWorld(NULL, 0, NULL, 10);
$plot->SetPrintImage(False);
# StartStream does no output, only headers (which we cannot catch using the
# CLI), so just check the variables it sets:
$plot->StartStream();
$boundary = $plot->GET_stream_boundary();
# Check: Stream frame header includes content-type with expected MIME type
$sfh = $plot->GET_stream_frame_header();
if (!preg_match("Content-Type: {$mime_type}", $sfh)) {
fwrite(STDERR, "Error: Did not match Content type in header:\n{$sfh}\n");
$errors++;
}
$plot->SetDataValues($data1);
$plot->DrawGraph();
ob_start();
$plot->PrintImageFrame();
$frame1 = ob_get_clean();
$plot->SetDataValues($data2);
$plot->DrawGraph();
ob_start();
$plot->PrintImageFrame();
$frame2 = ob_get_clean();
if (!check_frame($frame1, $boundary) || !check_frame($frame2, $boundary)) {
# This is kind of useless for debugging, but the frame isn't text so
# we can't just print it...
fwrite(STDERR, "Error: Frame(s) did not match expected pattern\n");
$errors++;
}
ob_start();