class PsdPreview(Preview):
def __init__(self, master, dim, lf, hf, dpi=72, label="PSD", Z=None):
Preview.__init__(self, master, dim, dpi, label)
self.lf = lf
self.hf = hf
if self.ring:
self.createRing()
else:
self.canvas.draw()
def _createAxes(self):
#axdef = SubplotZero(self.figure, 111)
#ax = self.figure.add_subplot(axdef)
ax = self.figure.add_axes([0.1, 0.1, 0.8, 0.8], frameon=False)
#ax.xaxis.set_offset_position(0.5)
#ax.set_position([0, 0, 1, 1])
h = 0.5
ax.set_xlim(-h, h)
ax.set_ylim(-h, h)
ax.grid(True)
self.ring = None
self.img = ax.imshow(self.bg, cmap=cm.gray, extent=[-h, h, -h, h])
self.ax = ax
def createRing(self):
radius = float(self.hf)
width = radius - float(self.lf)
self.ring = Wedge((0, 0), radius, 0, 360, width=width,
alpha=0.15) # Full ring
self.ax.add_patch(self.ring)
self.canvas.draw()
def updateFreq(self, lf, hf):
self.lf = lf
self.hf = hf
if self.ring:
self.ring.remove()
self.ring = None
if self.hf:
self.createRing()
def _update(self, Z):
if self.ring:
self.ring.remove()
self.ring = None
if self.hf:
self.createRing()
self.img.set_data(Z)
self.img.autoscale()
self.canvas.draw()
class PsdPreview(Preview):
def __init__(self, master, dim, lf, hf, dpi=72, label="PSD", Z=None):
Preview.__init__(self, master, dim, dpi, label)
self.lf = lf
self.hf = hf
if self.ring:
self.createRing()
else:
self.canvas.draw()
def _createAxes(self):
#axdef = SubplotZero(self.figure, 111)
#ax = self.figure.add_subplot(axdef)
ax = self.figure.add_axes([0.1,0.1,0.8,0.8], frameon=False)
#ax.xaxis.set_offset_position(0.5)
#ax.set_position([0, 0, 1, 1])
h = 0.5
ax.set_xlim(-h, h)
ax.set_ylim(-h, h)
ax.grid(True)
self.ring = None
self.img = ax.imshow(self.bg, cmap=cm.gray, extent=[-h, h, -h, h])
self.ax = ax
def createRing(self):
radius = float(self.hf)
width = radius - float(self.lf)
self.ring = Wedge((0,0), radius, 0, 360, width=width, alpha=0.15) # Full ring
self.ax.add_patch(self.ring)
self.canvas.draw()
def updateFreq(self, lf, hf):
self.lf = lf
self.hf = hf
if self.ring:
self.ring.remove()
self.ring = None
if self.hf:
self.createRing()
def _update(self, Z):
if self.ring:
self.ring.remove()
self.ring = None
if self.hf:
self.createRing()
self.img.set_data(Z)
self.img.autoscale()
self.canvas.draw()
class PsdPreview(Preview):
def __init__(self,
master,
dim,
lf,
hf,
dpi=72,
label="PSD",
listenersDict=None):
Preview.__init__(self,
master,
dim,
dpi,
label,
listenersDict=listenersDict)
self.lf = lf
self.hf = hf
if self.ring:
self.createRing()
else:
self.canvas.draw()
def _createAxes(self):
ax = self.figure.add_axes([0, 0, 1, 1], frameon=False)
h = 0.5
ax.set_xlim(-h, h)
ax.set_ylim(-h, h)
ax.tick_params(axis="x", direction="in", pad=-15)
ax.tick_params(axis="y", direction="in", pad=-22)
ax.grid(True)
self.ring = None
self.img = ax.imshow(self.bg, cmap=cm.gray, extent=[-h, h, -h, h])
self.ax = ax
def createRing(self):
radius = float(self.hf)
width = radius - float(self.lf)
styleArgs = getWedgeExtraParams(self.dim / 2)
self.ring = Wedge((0, 0), radius, 0, 360, width=width,
**styleArgs) # Full ring
self.ax.add_patch(self.ring)
self.canvas.draw()
def updateFreq(self, lf, hf):
self.lf = lf
self.hf = hf
if self.ring:
self.ring.remove()
self.ring = None
if self.hf:
self.createRing()
def _update(self, Z):
if self.ring:
self.ring.remove()
self.ring = None
if self.hf:
self.createRing()
self.img.set_data(Z)
self.img.autoscale()
self.canvas.draw()
