Manual do PHP
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# pdf_circle

(PHP 3>= 3.0.6, PHP 4 , PHP 5)

pdf_circle -- Draws a circle

## Description

bool pdf_circle ( resource pdfdoc, float x, float y, float r )

Add a circle with center (x, y) and radius r to the current page. Actual drawing of the circle is performed by the next stroke or fill operation.

Retorna `TRUE` em caso de sucesso ou `FALSE` em falhas.

Exemplo 1. pdf_circle() example
`<?php // prepare document $pdf = pdf_new(); pdf_open_file($pdf, ""); pdf_begin_page($pdf, 595, 842); // an outlined circle pdf_circle($pdf, 200, 700, 100); pdf_stroke($pdf); // a filled circle pdf_circle($pdf, 200, 700, 50); pdf_fill($pdf); // an outlined and filled circle pdf_setcolor($pdf, "fill", "gray", 0.3); pdf_circle($pdf, 400, 700, 50); pdf_fill_stroke($pdf); // finish document pdf_end_page($pdf); pdf_close($pdf); header("Content-type: application/pdf"); echo pdf_get_buffer($pdf); pdf_delete($pdf); ?>`

See also: pdf_arc(), pdf_arcn(), pdf_curveto(), pdf_stroke(), pdf_fill() and pdf_fill_stroke().

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