def load_data(self, data, freq=None): self.data = data if type(data) is h5py.Dataset: self.channels = data.attrs["channels"] self.duration = data.attrs["duration"] self.freq = data.attrs["freq"] self.dataproxy = H5DataProxy(data) else: self.channels = data.shape[1] self.duration = (data.shape[0] - 1) / float(freq) self.freq = freq self.dataproxy = DataProxy(data, freq) self.dynamicviewport = DynamicViewport(self.duration) # max translation, used for the slider self.nav.xmin = self.dynamicviewport.xmin self.nav.xmax = self.dynamicviewport.xmax self.nav.txmax = self.duration - self.dynamicviewport.viewportsize # get the first view port and data buffer to load the data at first viewport = self.dynamicviewport.get_viewport(0) data = self.update_data(self.dynamicviewport.get_databuffer(viewport),\ viewport) # reload if already initialized if self.isInitialized: self.dataDisplay.bind_data_buffer() self.updateGL()