filterplotscene.h File Reference

QGraphicsScene that draws the magnitude (and optional phase) response of a designed FIR / IIR filter. More...

#include "../../disp_global.h"
#include "layoutscene.h"
#include <dsp/filterkernel.h>

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Classes
class	DISPLIB::FilterPlotScene
	QGraphicsScene rendering the magnitude (and optional phase) response of a designed FIR / IIR filter. More...

Namespaces
namespace	DISPLIB
	2-D display widgets and visualisation helpers (charts, topography, colour maps).

Detailed Description

QGraphicsScene that draws the magnitude (and optional phase) response of a designed FIR / IIR filter.

SPDX-License-Identifier: BSD-3-Clause Copyright (c) 2018-2026 MNE-CPP Authors

Author

Lorenz Esch loren.nosp@m.z.es.nosp@m.ch@tu.nosp@m.-ilm.nosp@m.enau..nosp@m.de; Juan GPC jgarc.nosp@m.iapr.nosp@m.ieto@.nosp@m.mgh..nosp@m.harva.nosp@m.rd.e.nosp@m.du; Gabriel Motta gabri.nosp@m.elbe.nosp@m.nmott.nosp@m.a@gm.nosp@m.ail.c.nosp@m.om; Christoph Dinh chris.nosp@m.toph.nosp@m..dinh.nosp@m.@mne.nosp@m.-cpp..nosp@m.org

Since

0.1.0

Date

July 2018

FilterPlotScene is the canvas used by FilterDesignView to preview the currently designed filter. It paints axis grids, interpolated magnitude / phase curves and the cut-off frequency markers, and re-renders itself every time the host view edits a kernel parameter.

Definition in file filterplotscene.h.