Where is the default circuit drawer in Qiskit?
However, depending on your local environment you may want to change these defaults to something better suited for your use case. This is done with the user config file. By default the user config file should be located in ~/.qiskit/ and is the settings.conf file. Qiskit Textbook uses default circuit drawer as Matplotlib.
How to change the default colormap in Matplotlib?
For versions of matplotlib prior to 2.0 you have to use the rcParams dict. This still works in newer versions. To change the default colormap permanently edit the matplotlibrc configuration file and add the line image.cmap: gray.
Where do I find the Matplotlib config file?
The config file should be at ~/.config/matplotlib/matplotlibrc, but you can find out the exact location with This is especially useful if you have multiple matplotlib versions in different virtual environments.
Which is the default backend for quantumcircuit.draw?
The default backend for QuantumCircuit.draw () or qiskit.visualization.circuit_drawer () is the text backend. However, depending on your local environment you may want to change these defaults to something better suited for your use case. This is done with the user config file.
Where to find the user config file in Qiskit?
This is done with the user config file. By default the user config file should be located in ~/.qiskit/ and is the settings.conf file. Qiskit Textbook uses default circuit drawer as Matplotlib. To reproduce visualizations as given in qiskit textbook create a settings.conf file (usually found in ~/.qiskit/) with contents:
Is the Qiskit textbook written in a notebook?
The Qiskit Textbook is written in Jupyter notebooks. Notebooks and the website are the only media in which the Textbook is fully supported. The Qiskit Textbook provides some tools and widgets specific to the Textbook. This is not part of Qiskit and is available through the qiskit_textbook package.