spkit.mea.mat_1_show

spkit.mea.mat_1_show(A, fmt='.1f', vmin=None, vmax=None, cmap='jet', label='', title='', ax=None)

Display a single Feature Matrix of MEA

Display a single Feature Matrix of MEA

Useful to plot multiple matrix with different settings. As no figure is initiated, ‘mat_1_show’ can be followed by subplots

Parameters:
A: 2d-array

  • single feature matrix

fmt: str,

  • precision format to show value, default = ‘.1f’, at one decimal point

(vmin, vmax): default=(None, None)

  • colormap range,

cmap: str, matplotlib obj

  • default=’jet’

label: str,

  • label for colorbar default=’unit’

title: str,

  • title of figure default=’’,

Returns:
axmatplotlib Axes

  • Axes object with the heatmap.

See also

plot_mea_grid, mea_feature_map, mat_list_show, arrange_mea_grid

Examples

#sp.mea.mat_1_show
import numpy as np
import matplotlib.pyplot as plt
import spkit as sp

Ax = (sp.create_signal_2d(n=8,sg_winlen=5, sg_polyorder=1,seed=2)*30).round(1)
Ax[[0,0,7,7],[0,7,0,7]] = np.nan

ax = sp.mea.mat_1_show(Ax,fmt='.1f',vmin=0, vmax=25,cmap='jet',label='ms',title='Activation Time',ax=None)
../../_images/spkit-mea-mat_1_show-1.png

Examples using spkit.mea.mat_1_show

MEA: Step-wise Analysis: Example

MEA: Step-wise Analysis: Example