Beispiel #1
0
    def __init__(self, width=160, height=120):
        Layer.__init__(self)
        self._canvas = TikzCanvas(width, height)

        xspace = LinSpace(0,100)
        yspace = LogSpace(0.001,1000)

        self._space = Space2D(xspace, yspace)

        from math import sin, exp, pi
        xs = (x * 1.0 for x in xrange(0, 100))
        data = [(x, 1.0, exp(6.8*sin(2*pi/100.0*x))) for x in xs]
        
        self.hticks = HTicks(LinTicker(xspace, 20, 1))
        self.vticks = VTicks(LinTicker(yspace))
        self.data = HistoData(data)
Beispiel #2
0
class Histo(Layer):
    def __init__(self, width=160, height=120):
        Layer.__init__(self)
        self._canvas = TikzCanvas(width, height)

        xspace = LinSpace(0,100)
        yspace = LogSpace(0.001,1000)

        self._space = Space2D(xspace, yspace)

        from math import sin, exp, pi
        xs = (x * 1.0 for x in xrange(0, 100))
        data = [(x, 1.0, exp(6.8*sin(2*pi/100.0*x))) for x in xs]
        
        self.hticks = HTicks(LinTicker(xspace, 20, 1))
        self.vticks = VTicks(LinTicker(yspace))
        self.data = HistoData(data)

    def setup_draw(self, c):
        # self.set_plot()
        return c

    def draw(self):
        c = self._canvas.cursor()
        c.box(0,0).to(1,1).rect.draw()
        c = c.paper(10,10).to.box(1,1).paper.move(-10,-10).zoom()\
                                      .set_plot(self._space)

        #c.box(0,0).to(1,1).rect.fill()
        #print c.plot(0,0.001).absolute
        self.data.draw(c)
        self.hticks.draw(c)
        self.vticks.draw(c)

        c.box(0,0).to(1,1).rect.draw()

    fulldraw = draw