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Mesh_Basic_PlotImage.py
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Mesh_Basic_PlotImage.py
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from SimPEG import *
def run(plotIt=True):
"""
Mesh: Basic: PlotImage
======================
You can use M.PlotImage to plot images on all of the Meshes.
"""
M = Mesh.TensorMesh([32,32])
v = Utils.ModelBuilder.randomModel(M.vnC, seed=789)
v = Utils.mkvc(v)
O = Mesh.TreeMesh([32,32])
O.refine(1)
def function(cell):
if (cell.center[0] < 0.75 and cell.center[0] > 0.25 and
cell.center[1] < 0.75 and cell.center[1] > 0.25):return 5
if (cell.center[0] < 0.9 and cell.center[0] > 0.1 and
cell.center[1] < 0.9 and cell.center[1] > 0.1):return 4
return 3
O.refine(function)
P = M.getInterpolationMat(O.gridCC, 'CC')
ov = P * v
if plotIt:
import matplotlib.pyplot as plt
fig, axes = plt.subplots(1,2,figsize=(10,5))
out = M.plotImage(v, grid=True, ax=axes[0])
cb = plt.colorbar(out[0], ax=axes[0]); cb.set_label("Random Field")
axes[0].set_title('TensorMesh')
out = O.plotImage(ov, grid=True, ax=axes[1], clim=[0,1])
cb = plt.colorbar(out[0], ax=axes[1]); cb.set_label("Random Field")
axes[1].set_title('TreeMesh')
plt.show()
if __name__ == '__main__':
run()