function test($name, $data_type, $plot_type, $data, $expected)
{
global $test_verbose, $n_tests, $n_pass, $n_fail;
$n_tests++;
$title = "Test case {$n_tests}: {$name}";
if ($test_verbose) {
echo "{$title}\n";
}
$p = new PHPlot_test();
// See above, for access to protected methods
$p->SetDataType($data_type);
$p->SetPlotType($plot_type);
$p->SetDataValues($data);
// For PHPlot>5.1.2 (CVS). FindDataLimits requires this.
$p->CALL_CheckDataArray();
// Call internal function:
$p->CALL_FindDataLimits();
// Get min,max x,y - cast to float for comparing
$results = $p->GET_min_max_x_y();
// Backward compatibility fixup(s):
compat_1($p, $data_type, $expected);
$error = '';
if (expect_equal($expected, $results, $title, $error)) {
$n_pass++;
} else {
$n_fail++;
echo "{$error}\n";
}
}
