ec5e8863a6352da673b55cb971529f38278cf64e,examples/images_contours_and_fields/triinterp_demo.py,,,#,13

Before Change

plt.title("Triangular grid")

// Plot linear interpolation to quad grid.
plt.subplot(222)
plt.contourf(xi, yi, zi_lin)
plt.plot(xi, yi, "k-", lw=0.5, alpha=0.5)
plt.plot(xi.T, yi.T, "k-", lw=0.5, alpha=0.5)
plt.title("Linear interpolation")

After Change

// Set up the figure
fig, axs = plt.subplots(nrows=2, ncols=2)
axs = axs.flatten()

// Plot the triangulation.
axs[].tricontourf(triang, z)
axs[].triplot(triang, "ko-")
axs[0].set_title("Triangular grid")

// Plot linear interpolation to quad grid.
axs[].contourf(xi, yi, zi_lin)
axs[].plot(xi, yi, "k-", lw=0.5, alpha=0.5)
axs[].plot(xi.T, yi.T, "k-", lw=0.5, alpha=0.5)
axs[1].set_title("Linear interpolation")

// Plot cubic interpolation to quad grid, kind=geom
axs[].contourf(xi, yi, zi_cubic_geom)
axs[].plot(xi, yi, "k-", lw=0.5, alpha=0.5)
axs[].plot(xi.T, yi.T, "k-", lw=0.5, alpha=0.5)
axs[2].set_title("Cubic interpolation,\nkind="geom"")

// Plot cubic interpolation to quad grid, kind=min_E
axs[].contourf(xi, yi, zi_cubic_min_E)
axs[].plot(xi, yi, "k-", lw=0.5, alpha=0.5)
axs[].plot(xi.T, yi.T, "k-", lw=0.5, alpha=0.5)
axs[3].set_title("Cubic interpolation,\nkind="min_E"")

fig.tight_layout()
plt.show()

Instances