Simplified scripts and switched to SVG graphs.

Author: tdulcet

.github/workflows/gnu-data.yml

@@ -132,9 +132,9 @@ jobs:
     - name: Generate the graphs
       shell: bash
       run: |
-        python graph.py gnu-result.json gnu
-        python graph.py busybox-result.json busybox
-        python graph.py toybox-result.json toybox
+        python graph.py gnu-result.json GNU
+        python graph.py busybox-result.json BusyBox
+        python graph.py toybox-result.json Toybox
         python individual-size-graph.py individual-size-result.json
         python size-graph.py size-result.json
 

README.md

@@ -8,9 +8,9 @@ Below is the evolution of how many GNU tests uutils passes. A more detailed
 breakdown of the GNU test results of the main branch can be found
 [in the user manual](https://uutils.github.io/coreutils/docs/test_coverage.html).
 
-![GNU testsuite evolution](https://github.com/uutils/coreutils-tracking/blob/main/gnu-results.png?raw=true)
+![GNU testsuite evolution](gnu-results.svg)
 
-Refreshed twice a day by github actions. Changes are documented in the json file ([gnu-result.json](https://github.com/uutils/coreutils-tracking/blob/main/gnu-result.json)).
+Refreshed twice a day by github actions. Changes are documented in the json file ([gnu-result.json](gnu-result.json)).
 
 Compares only the Linux execution.
 
@@ -23,18 +23,18 @@ Based on:
 Similar results but using the busybox testsuite:
 https://github.com/mirror/busybox/tree/master/testsuite
 
-![Busybox testsuite evolution](https://github.com/uutils/coreutils-tracking/blob/main/busybox-results.png?raw=true)
+![Busybox testsuite evolution](busybox-results.svg)
 
 ## Toybox testsuite comparison
 
 Similar results but using the toybox testsuite:
 https://github.com/landley/toybox/tree/master/tests
 
-![Toybox testsuite evolution](https://github.com/uutils/coreutils-tracking/blob/main/toybox-results.png?raw=true)
+![Toybox testsuite evolution](toybox-results.svg)
 
 ## Binary size evolution
 
-![Size evolution](https://github.com/uutils/coreutils-tracking/blob/main/size-results.png?raw=true)
+![Size evolution](size-results.svg)
 
 Refreshed once a day by github actions.
 

graph.py

@@ -3,17 +3,13 @@
 # For the full copyright and license information, please view the LICENSE
 # file that was distributed with this source code.
 
-from datetime import datetime
-from email.utils import parsedate
-
 import sys
-import time
 
 import matplotlib.pyplot as plt
 import pandas as pd
 
 if len(sys.argv) <= 2:
-   print('graph.py: <json file> <title>')
+   print("graph.py: <json file> <title>")
    sys.exit()
 
 d = pd.read_json(sys.argv[1], orient="index")
@@ -22,24 +18,19 @@
 
 df.columns.names = ["date"]
 
-as_list = df.index.tolist()
-for i in as_list:
-    idx = as_list.index(i)
-    t = parsedate(i)
-    as_list[idx] = datetime.fromtimestamp(time.mktime(t))
-
-df.index = as_list
+df.index = pd.to_datetime(df.index, utc=True)
 
 print(df)
 
-ax = plt.gca()
+fig, ax = plt.subplots(figsize=(9.6, 7.2))
 df.plot(y="total", color="blue", ax=ax)
 df.plot(y="fail", color="gray", ax=ax, dashes=(2, 1))
 df.plot(y="pass", color="green", ax=ax, dashes=(4, 1))
 if "error" in df:
    df.plot(y="error", color="orange", ax=ax, dashes=(6, 2))
 df.plot(y="skip", color="violet", ax=ax, dashes=(8, 3))
-plt.title("Rust/Coreutils running {}'s testsuite".format(title))
-plt.xticks(rotation=45)
+plt.title(f"Rust/Coreutils running {title}'s testsuite")
+fig.autofmt_xdate()
+plt.margins(0.01)
 plt.ylim(ymin=0)
-plt.savefig("{}-results.png".format(title), dpi=199)
+plt.savefig(f"{title.lower()}-results.svg", format="svg", dpi=199, bbox_inches="tight")

individual-size-graph.py

@@ -14,11 +14,7 @@
 Path("individual-size-results").mkdir(exist_ok=True)
 
 
-df = pd.read_json(sys.argv[1], orient="index")
-
-Path("individual-size-results").mkdir(exist_ok=True)
-
-for name in df.sizes.values[0].keys():
+for name in df.sizes.values[0]:
     # Check if the name exists in each dictionary
     sizes = df.sizes.map(lambda v: v.get(name))
 
@@ -28,10 +24,12 @@
     if not sizes.empty:
         print(name)
         print(sizes)
+        fig, _ax = plt.subplots(figsize=(9.6, 7.2))
         sizes.plot(y="size", color="green")
         plt.title(f'Size evolution of "{name}" binary (kilobytes)')
-        plt.xticks(rotation=45)
-        plt.savefig(f"individual-size-results/{name}.png", dpi=199)
+        fig.autofmt_xdate()
+        plt.margins(0.01)
+        plt.savefig(f"individual-size-results/{name}.svg", format="svg", dpi=199, bbox_inches="tight")
         plt.clf()
     else:
         print(f"Warning: No data found for '{name}'")

size-graph.py

@@ -3,11 +3,7 @@
 # For the full copyright and license information, please view the LICENSE
 # file that was distributed with this source code.
 
-from datetime import datetime
-from email.utils import parsedate
-
 import sys
-import time
 
 import matplotlib.pyplot as plt
 import pandas as pd
@@ -17,19 +13,14 @@
 
 df.columns.names = ["date"]
 
-as_list = df.index.tolist()
-for i in as_list:
-    idx = as_list.index(i)
-    t = parsedate(i)
-    as_list[idx] = datetime.fromtimestamp(time.mktime(t))
-
-df.index = as_list
+df.index = pd.to_datetime(df.index, utc=True, format="mixed")
 
 print(df)
 
-ax = plt.gca()
+fig, ax = plt.subplots(figsize=(9.6, 7.2))
 df.plot(y="size", color="gray", ax=ax, dashes=(2, 1), label="Size: multiple binaries (byte)")
 df.plot(y="multisize", color="green", ax=ax, dashes=(4, 1), label="Size: multicall binary (byte)")
 plt.title("Size evolution of Rust/Coreutils")
-plt.xticks(rotation=45)
-plt.savefig("size-results.png", dpi=199)
+fig.autofmt_xdate()
+plt.margins(0.01)
+plt.savefig("size-results.svg", format="svg", dpi=199, bbox_inches="tight")