diff --git a/lib/matplotlib/streamplot.py b/lib/matplotlib/streamplot.py index f076209e5dc9..6d64c1c6d540 100644 --- a/lib/matplotlib/streamplot.py +++ b/lib/matplotlib/streamplot.py @@ -171,6 +171,13 @@ def streamplot(axes, x, y, u, v, density=1, linewidth=None, color=None, for xs, ys in sp2: xg, yg = dmap.data2grid(xs, ys) + # Floating point issues can cause xg, yg to be slightly out of + # bounds for xs, ys on the upper boundaries. Because we have + # already checked that the starting points are within the original + # grid, clip the xg, yg to the grid to work around this issue + xg = np.clip(xg, 0, grid.nx - 1) + yg = np.clip(yg, 0, grid.ny - 1) + t = integrate(xg, yg) if t is not None: trajectories.append(t) diff --git a/lib/matplotlib/tests/baseline_images/test_streamplot/streamplot_startpoints.pdf b/lib/matplotlib/tests/baseline_images/test_streamplot/streamplot_startpoints.pdf deleted file mode 100644 index a773da141920..000000000000 Binary files a/lib/matplotlib/tests/baseline_images/test_streamplot/streamplot_startpoints.pdf and /dev/null differ diff --git a/lib/matplotlib/tests/baseline_images/test_streamplot/streamplot_startpoints.png b/lib/matplotlib/tests/baseline_images/test_streamplot/streamplot_startpoints.png index c2c3e28d3eab..b572274772c0 100644 Binary files a/lib/matplotlib/tests/baseline_images/test_streamplot/streamplot_startpoints.png and b/lib/matplotlib/tests/baseline_images/test_streamplot/streamplot_startpoints.png differ diff --git a/lib/matplotlib/tests/baseline_images/test_streamplot/streamplot_startpoints.svg b/lib/matplotlib/tests/baseline_images/test_streamplot/streamplot_startpoints.svg deleted file mode 100644 index fca2e620fa7c..000000000000 --- a/lib/matplotlib/tests/baseline_images/test_streamplot/streamplot_startpoints.svg +++ /dev/null @@ -1,1494 +0,0 @@ - - - - diff --git a/lib/matplotlib/tests/test_streamplot.py b/lib/matplotlib/tests/test_streamplot.py index 88c3ec2768e9..c846ecfdcba5 100644 --- a/lib/matplotlib/tests/test_streamplot.py +++ b/lib/matplotlib/tests/test_streamplot.py @@ -24,12 +24,12 @@ def swirl_velocity_field(): @image_comparison(['streamplot_startpoints'], remove_text=True, style='mpl20', - tol=0.513) + extensions=['png']) def test_startpoints(): X, Y, U, V = velocity_field() - start_x = np.linspace(X.min(), X.max(), 10) - start_y = np.linspace(Y.min(), Y.max(), 10) - start_points = np.column_stack([start_x, start_y]) + start_x, start_y = np.meshgrid(np.linspace(X.min(), X.max(), 5), + np.linspace(Y.min(), Y.max(), 5)) + start_points = np.column_stack([start_x.ravel(), start_y.ravel()]) plt.streamplot(X, Y, U, V, start_points=start_points) plt.plot(start_x, start_y, 'ok') pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.

Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy