Simple % bar in a pdf using Ruby
Will create a bar, filled to the percentage provided, and draw it in a PDF.
Requires PDF Writer, call method after setting up PDF to @pdf
Requires PDF Writer, call method after setting up PDF to @pdf
def generate_pdf_bar(p = 50, x = 10, y = 'center', w = 200, h = 10) # adjustments if y == 'center' y = @pdf.page_height / 2 - h else y = @pdf.page_height - y - h end p = w / 100 * p # Empty @pdf.stroke_color Color::RGB::Black @pdf.rectangle(x, y, w, h).close_stroke # Fill @pdf.fill_color Color::RGB::Black @pdf.stroke_color Color::RGB::Black @pdf.rectangle(x, y, p, h).close_fill_stroke end
