Fourth batch of tutorial cleanups after Parcels-code#2719

Author: erikvansebille

docs/user_guide/examples/tutorial_gsw_density.ipynb

@@ -84,8 +84,8 @@
     "pset = parcels.ParticleSet(\n",
     "    fieldset=fieldset,\n",
     "    pclass=GSWParticle,\n",
-    "    lon=[32],\n",
-    "    lat=[-31],\n",
+    "    x=[32],\n",
+    "    y=[-31],\n",
     "    z=[200],\n",
     ")"
    ]
@@ -108,7 +108,7 @@
     "def ParcelsGSW(particles, fieldset):\n",
     "    particles.temp = fieldset.thetao[particles]\n",
     "    particles.salt = fieldset.so[particles]\n",
-    "    pressure = gsw.p_from_z(-particles.z, particles.lat)\n",
+    "    pressure = gsw.p_from_z(-particles.z, particles.y)\n",
     "    particles.density = gsw.density.rho(particles.salt, particles.temp, pressure)"
    ]
   },

docs/user_guide/examples/tutorial_manipulating_field_data.ipynb

@@ -129,7 +129,7 @@
     "lons = np.repeat(31, npart)\n",
     "lats = np.linspace(-32.5, -30.5, npart)\n",
     "\n",
-    "pset = parcels.ParticleSet(fieldset, pclass=parcels.Particle, z=z, lat=lats, lon=lons)\n",
+    "pset = parcels.ParticleSet(fieldset, pclass=parcels.Particle, z=z, y=lats, x=lons)\n",
     "output_file = parcels.ParticleFile(\n",
     "    path=\"summed_advection_wind.parquet\", outputdt=np.timedelta64(6, \"h\")\n",
     ")\n",
@@ -159,14 +159,14 @@
     "# Plot the resulting particle trajectories overlapped for both cases\n",
     "summed_advection_wind = parcels.read_particlefile(\"summed_advection_wind.parquet\")\n",
     "for traj in summed_advection_wind.partition_by(\"particle_id\", maintain_order=True):\n",
-    "    plt.plot(traj[\"lon\"], traj[\"lat\"], \"-\")\n",
+    "    plt.plot(traj[\"x\"], traj[\"y\"], \"-\")\n",
     "plt.show()"
    ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "docs",
+   "display_name": "Parcels:docs (3.14.6)",
    "language": "python",
    "name": "python3"
   },
@@ -180,7 +180,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.14.4"
+   "version": "3.14.6"
   }
  },
  "nbformat": 4,

docs/user_guide/examples/tutorial_mitgcm.ipynb

@@ -90,7 +90,7 @@
     "    particles[any_error].state = parcels.StatusCode.Delete\n",
     "\n",
     "\n",
-    "pset = parcels.ParticleSet(fieldset=fieldset, lon=X, lat=Y, z=Z)\n",
+    "pset = parcels.ParticleSet(fieldset=fieldset, x=X, y=Y, z=Z)\n",
     "\n",
     "outputfile = parcels.ParticleFile(\n",
     "    path=\"mitgcm_particles.parquet\",\n",
@@ -123,14 +123,14 @@
     "df = parcels.read_particlefile(\"mitgcm_particles.parquet\")\n",
     "\n",
     "for traj in df.partition_by(\"particle_id\", maintain_order=True):\n",
-    "    plt.plot(traj[\"lon\"], traj[\"lat\"], \".-\")\n",
+    "    plt.plot(traj[\"x\"], traj[\"y\"], \".-\")\n",
     "plt.show()"
    ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "docs",
+   "display_name": "Parcels:docs (3.14.6)",
    "language": "python",
    "name": "python3"
   },
@@ -144,7 +144,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.14.4"
+   "version": "3.14.6"
   }
  },
  "nbformat": 4,

docs/user_guide/examples/tutorial_statuscodes.md

@@ -37,7 +37,7 @@ But of course, you can also write code for more sophisticated behaviour than jus
 ```
 def Move1DegreeWest(particles, fieldset):
     out_of_bounds = particles.state == parcels.StatusCode.ErrorOutOfBounds
-    particles[out_of_bounds].dlon -= 1.0
+    particles[out_of_bounds].dx -= 1.0
     particles[out_of_bounds].state = parcels.StatusCode.Evaluate
 ```
 
@@ -77,15 +77,15 @@ If we advect particles with the `AdvectionRK2_3D` kernel, Parcels will raise a `
 
 ```{code-cell}
 :tags: [raises-exception]
-pset = parcels.ParticleSet(fieldset, parcels.Particle, z=[0.5], lat=[2], lon=[1.5])
+pset = parcels.ParticleSet(fieldset, parcels.Particle, z=[0.5], y=[2], x=[1.5])
 kernels = [parcels.kernels.AdvectionRK2_3D]
 pset.execute(kernels, runtime=np.timedelta64(1, "m"), dt=np.timedelta64(1, "s"), verbose_progress=False)
 ```
 
 When we add the `KeepInOcean` Kernel, particles will stay at the surface:
 
 ```{code-cell}
-pset = parcels.ParticleSet(fieldset, parcels.Particle, z=[0.5], lat=[2], lon=[1.5])
+pset = parcels.ParticleSet(fieldset, parcels.Particle, z=[0.5], y=[2], x=[1.5])
 
 kernels = [parcels.kernels.AdvectionRK2_3D, KeepInOcean]
 
@@ -95,5 +95,5 @@ print(f"particle z at end of run = {pset.z}")
 ```
 
 ```{note}
-Kernels that control what to do with `particles.state` should typically be added at the _end_ of the Kernel list, because otherwise later Kernels may overwrite the `particles.state` or the `particles.dlon` variables (see [Kernel loop explanation](explanation_kernelloop.md)).
+Kernels that control what to do with `particles.state` should typically be added at the _end_ of the Kernel list, because otherwise later Kernels may overwrite the `particles.state` or the `particles.dx` variables (see [Kernel loop explanation](explanation_kernelloop.md)).
 ```