Figure 7: NumPy / datetime objects - date time chart - GitHub stars of GMT and the wrappers (#10)

Co-authored-by: Dongdong Tian <seisman.info@gmail.com>
Co-authored-by: Michael Grund <23025878+michaelgrund@users.noreply.github.com>

Author: 3 people

Fig7_PyGMT_datetime.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "38df9b7b-1835-4ec9-aa00-a85c8b80730e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import requests\n",
+    "import pandas as pd\n",
+    "\n",
+    "def get_star_history(repo):\n",
+    "    owner = \"GenericMappingTools\"\n",
+    "    headers = {\n",
+    "        \"Accept\": \"application/vnd.github.v3.star+json\",\n",
+    "        # \"Authorization\": \"Bearer {YOUR_GITHUB_TOKEN_HERE}\",\n",
+    "    }\n",
+    "\n",
+    "    timestamps, users = [], []\n",
+    "    page = 1\n",
+    "    while True:\n",
+    "        r = requests.get(\n",
+    "            f\"https://api.github.com/repos/{owner}/{repo}/stargazers\",\n",
+    "            headers=headers,\n",
+    "            params={\"per_page\": 100, \"page\": page},\n",
+    "        )\n",
+    "        data = r.json()\n",
+    "        if not data:\n",
+    "            break\n",
+    "\n",
+    "        timestamps += [s[\"starred_at\"] for s in data]  # full ISO 8601 timestamp\n",
+    "        users += [s[\"user\"][\"login\"] for s in data]\n",
+    "        page += 1\n",
+    "    df = pd.DataFrame({\"timestamp\": timestamps, \"user\": users}).sort_values(\"timestamp\")\n",
+    "    df.to_csv(f\"star_history_github_{repo}.csv\", sep=\",\", index=False)\n",
+    "\n",
+    "\n",
+    "for repo in [\"gmt\", \"pygmt\", \"gmt.jl\", \"gmtmex\"]:\n",
+    "    get_star_history(repo)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "2d2a877f-a55c-43a9-bbbb-d9b4df79d057",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import datetime\n",
+    "\n",
+    "import pandas as pd\n",
+    "import pygmt\n",
+    "from pygmt.params import Box\n",
+    "\n",
+    "fig = pygmt.Figure()\n",
+    "fig.basemap(\n",
+    "    projection=\"X12c/6c\",\n",
+    "    region=[datetime.date(2016, 1, 1), datetime.datetime.now(), -50, 1000],\n",
+    "    frame=[\"x\", \"ya100f50+lGitHub stars\"],\n",
+    ")\n",
+    "\n",
+    "for wrapper, file, color, symbol in zip(\n",
+    "    [\"GMT\", \"PyGMT\", \"GMT.jl\", \"GMT/MEX\"],\n",
+    "    [\"gmt\", \"pygmt\", \"gmt.jl\", \"gmtmex\"],\n",
+    "    [\"238/86/52\", \"48/105/152\", \"149/88/178\", \"230/51/51\"],\n",
+    "    [\"C\", \"A\", \"T\", \"I\"],\n",
+    "    strict=False,\n",
+    "):\n",
+    "    df = pd.read_csv(\n",
+    "        f\"star_history_github_{file}.csv\",\n",
+    "        parse_dates=[\"timestamp\"],\n",
+    "        index_col=\"timestamp\",\n",
+    "    )\n",
+    "    df = df.resample(\"6ME\").count().cumsum().rename(columns={\"user\": \"stars\"})\n",
+    "    fig.plot(x=df.index, y=df[\"stars\"], pen=color)\n",
+    "    fig.plot(\n",
+    "        x=df.index, y=df[\"stars\"], style=f\"{symbol}0.2c\", fill=color, label=wrapper\n",
+    "    )\n",
+    "fig.legend(\n",
+    "    position=\"jTL+o0.1c+w2.3\", box=Box(fill=\"gray95\", pen=\"0.5p,gray50\", radius=\"3p\")\n",
+    ")\n",
+    "\n",
+    "fig.show()\n",
+    "# fig.savefig(fname=\"Fig7_PyGMT_datetime.png\")"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.12.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}