May 24, 2025 · May 24, 2025 · May 25, 2025 · May 25, 2025 · May 25, 2025 · May 25, 2025
diff --git a/galleries/examples/color/colorbar_histogram.py b/galleries/examples/color/colorbar_histogram.py
 delta = 0.025
 x = y = np.arange(-3.0, 3.0, delta)
 X, Y = np.meshgrid(x, y)
 Z1 = np.exp(-X**2 -Y**2)
 Z2 = np.exp(-(X - 1)**2 - (Y - 1)**2)
 Z = (Z1 - Z2) * 2
 Z1 = np.exp(-((X+1)*1.3)**2 -((Y+1)*1.3)**2)
 Z2 =2.5*np.exp(-(X - 1)**2 - (Y - 1)**2)
 Z = (Z1**0.25 - Z2**0.5)

 # === Histogram from actual Z data ===
 counts, bins = np.histogram(Z, bins=30)

 # === Colormap & Normalization ===
 cmap = plt.get_cmap('RdYlBu')
 cmap = plt.get_cmap('RdYlBu_r')
 norm = mcolors.BoundaryNorm(bins, cmap.N)

 # === Main Plot ===
 # === Plot Histogram ===
 midpoints = bins[:-1] + np.diff(bins) / 2
 bar_height = 1 / len(counts)
 cax.barh(midpoints, counts, height=np.median(np.diff(bins))*0.8, color=cmap(norm(midpoints)))

 # === Clean up ===
 cax.spines[:].set_visible(False)

 # === Axis labels ===
 cax.set_xlabel('Count', labelpad=10)
 cax.set_ylabel('Value', labelpad=6)

 # === Ticks ===
 cax.set_yticks(bins)
Original file line number	Diff line number	Diff line change
Expand Up		@@ -17,15 +17,15 @@
		delta = 0.025
		x = y = np.arange(-3.0, 3.0, delta)
Copy link Member jklymakMay 27, 2025 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. I zoomed this in a bit more to -2, +2, but not a big deal.
		X, Y = np.meshgrid(x, y)
		Z1 = np.exp(-X2 -Y2)
		Z2 = np.exp(-(X - 1)2 - (Y - 1)2)
		Z = (Z1 - Z2) * 2
		Z1 = np.exp(-((X+1)1.3)2 -((Y+1)1.3)**2)
		Z2 =2.5np.exp(-(X - 1)2 - (Y - 1)*2)
		Z = (Z10.25 - Z20.5)

		# === Histogram from actual Z data ===
		counts, bins = np.histogram(Z, bins=30)

		# === Colormap & Normalization ===
		cmap = plt.get_cmap('RdYlBu')
		cmap = plt.get_cmap('RdYlBu_r')
		norm = mcolors.BoundaryNorm(bins, cmap.N)

		# === Main Plot ===
Expand All		@@ -43,7 +43,7 @@
		# === Plot Histogram ===
		midpoints = bins[:-1] + np.diff(bins) / 2
		bar_height = 1 / len(counts)
		cax.barh(midpoints, counts, height=np.median(np.diff(bins))*0.8, color=cmap(norm(midpoints)))
Check failure on line 46 in galleries/examples/color/colorbar_histogram.py View workflow job for this annotation GitHub Actions/ ruff `[rdjson] reported by reviewdog 🐶Line too long (93 > 88)Raw Output:message:"Line too long (93 > 88)" location:{path:"/home/runner/work/matplotlib/matplotlib/galleries/examples/color/colorbar_histogram.py" range:{start:{line:46 column:89} end:{line:46 column:94}}} source:{name:"ruff" url:"https://docs.astral.sh/ruff"} code:{value:"E501" url:"https://docs.astral.sh/ruff/rules/line-too-long"}`
Copy link Member jklymakMay 27, 2025 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. Note you need to fix these lines that are too long and the trailing whitespace error.

		# === Clean up ===
		cax.spines[:].set_visible(False)
Expand All		@@ -52,7 +52,7 @@

		# === Axis labels ===
		cax.set_xlabel('Count', labelpad=10)
		cax.set_ylabel('Value', labelpad=6)
Check failure on line 55 in galleries/examples/color/colorbar_histogram.py View workflow job for this annotation GitHub Actions/ ruff `[rdjson] reported by reviewdog 🐶Trailing whitespaceRaw Output:message:"Trailing whitespace" location:{path:"/home/runner/work/matplotlib/matplotlib/galleries/examples/color/colorbar_histogram.py" range:{start:{line:55 column:36} end:{line:55 column:37}}} source:{name:"ruff" url:"https://docs.astral.sh/ruff"} code:{value:"W291" url:"https://docs.astral.sh/ruff/rules/trailing-whitespace"} suggestions:{range:{start:{line:55 column:36} end:{line:55 column:37}}}`

		# === Ticks ===
		cax.set_yticks(bins)
Expand Down