replace Cairo with GLMakie for arrow plots

.gitignore

@@ -1,4 +1,5 @@
 Manifest.toml
+notebooks/figures/
 notebooks/3-Analysis/Adriatic
 notebooks/data/data_from_*
 notebooks/*html

Project.toml

@@ -8,6 +8,7 @@ DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 DataStructures = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
 DelimitedFiles = "8bb1440f-4735-579b-a4ab-409b98df4dab"
+GLMakie = "e9467ef8-e4e7-5192-8a1a-b1aee30e663a"
 GRIB = "b16dfd50-4035-11e9-28d4-9dfe17e6779b"
 GeoArrays = "2fb1d81b-e6a0-5fc5-82e6-8e06903437ab"
 GeoDatasets = "ddc7317b-88db-5cb5-a849-8449e5df04f9"

notebooks/1-Intro/1-05-plots-maps.ipynb

@@ -17,7 +17,7 @@
     "- `Makie` can be used in combination with [`GeoMakie`](https://geo.makie.or), which allows one to manage different coordinate reference systems (CRS).\n",
     "\n",
     "<div class=\"alert alert-block alert-warning\"> \n",
-    "  ⚠️ The use of `PyPlot` (+ <code>cartopy</code> or <code>Basemap</code>) can lead to installation errors which are not always easy to solve. <br> \n",
+    "  ⚠️ The use of <code>PyPlot</code> (+ <code>cartopy</code> or <code>Basemap</code>) can lead to installation errors which are not always easy to solve. <br> \n",
     "This is why we will focus more on the creation of figures with <code>Makie</code>.\n",
     "</div>"
    ]
@@ -35,21 +35,10 @@
    "execution_count": null,
    "id": "d3ed3904",
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "\u001b[36m\u001b[1m[ \u001b[22m\u001b[39m\u001b[36m\u001b[1mInfo: \u001b[22m\u001b[39mPrecompiling Makie [ee78f7c6-11fb-53f2-987a-cfe4a2b5a57a] (cache misses: incompatible header (18))\n",
-      "\u001b[36m\u001b[1m[ \u001b[22m\u001b[39m\u001b[36m\u001b[1mInfo: \u001b[22m\u001b[39mPrecompiling CairoMakie [13f3f980-e62b-5c42-98c6-ff1f3baf88f0] (cache misses: incompatible header (18))\n",
-      "\u001b[36m\u001b[1m[ \u001b[22m\u001b[39m\u001b[36m\u001b[1mInfo: \u001b[22m\u001b[39mPrecompiling GeoMakie [db073c08-6b98-4ee5-b6a4-5efafb3259c6] (cache misses: wrong dep version loaded (2), incompatible header (18))\n",
-      "\u001b[36m\u001b[1m[ \u001b[22m\u001b[39m\u001b[36m\u001b[1mInfo: \u001b[22m\u001b[39mPrecompiling DIVAnd [efc8151c-67de-5a8f-9a35-d8f54746ae9d] (cache misses: incompatible header (18))\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "using Dates\n",
-    "using Makie, CairoMakie, GeoMakie\n",
+    "using Makie, GLMakie, GeoMakie\n",
     "using DIVAnd\n",
     "using NCDatasets\n",
     "using ColorSchemes\n",
@@ -457,9 +446,9 @@
    "source": [
     "fig = Figure();\n",
     "r = 2;\n",
-    "ga = Axis(\n",
+    "ga = GeoAxis(\n",
     "    fig[1, 1];\n",
-    "    # dest = \"+proj=merc\",\n",
+    "    dest = \"+proj=merc\",\n",
     "    title = \"Velocity field\",\n",
     "    xticks = 8:4:20,\n",
     "    yticks = 38:2:46,\n",
@@ -522,9 +511,9 @@
    "source": [
     "fig = Figure();\n",
     "r = 2;\n",
-    "ga = Axis(\n",
+    "ga = GeoAxis(\n",
     "    fig[1, 1];\n",
-    "    # dest = \"+proj=merc\",\n",
+    "    dest = \"+proj=merc\",\n",
     "    title = \"Velocity field\",\n",
     "    xticks = 8:4:20,\n",
     "    yticks = 38:2:46,\n",