From 1316ff5815d91f1f1297ba2bafb91398849d7f53 Mon Sep 17 00:00:00 2001 From: Dongdong Tian Date: Wed, 11 Feb 2026 14:36:06 +0800 Subject: [PATCH 1/2] Figure 5: Use readable arguments for the distance parameter --- Fig5_PyGMT_xarray.ipynb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Fig5_PyGMT_xarray.ipynb b/Fig5_PyGMT_xarray.ipynb index 6e94561..5a21b98 100644 --- a/Fig5_PyGMT_xarray.ipynb +++ b/Fig5_PyGMT_xarray.ipynb @@ -12,7 +12,7 @@ "\n", "mars = pygmt.datasets.load_mars_relief(resolution=\"10m\")\n", "with pygmt.config(PROJ_ELLIPSOID=\"mars\"):\n", - " mars_filter = mars.gmt.filter(filter=\"g50\", distance=4)\n", + " mars_filter = mars.gmt.filter(filter=\"g50\", distance=\"geo_spherical\")\n", " mars_grad = mars_filter.gmt.gradient(azimuth=-45, normalize=\"cauchy\")\n", "\n", "fig = pygmt.Figure()\n", From 7a1acfd580e85f08ef33bac4b06993bc846595ad Mon Sep 17 00:00:00 2001 From: Dongdong Tian Date: Wed, 11 Feb 2026 14:56:54 +0800 Subject: [PATCH 2/2] Figure 5: Update grdfilter with filter/width --- Fig5_PyGMT_xarray.ipynb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Fig5_PyGMT_xarray.ipynb b/Fig5_PyGMT_xarray.ipynb index 5a21b98..9263d78 100644 --- a/Fig5_PyGMT_xarray.ipynb +++ b/Fig5_PyGMT_xarray.ipynb @@ -12,7 +12,7 @@ "\n", "mars = pygmt.datasets.load_mars_relief(resolution=\"10m\")\n", "with pygmt.config(PROJ_ELLIPSOID=\"mars\"):\n", - " mars_filter = mars.gmt.filter(filter=\"g50\", distance=\"geo_spherical\")\n", + " mars_filter = mars.gmt.filter(filter=\"gaussian\", width=50, distance=\"geo_spherical\")\n", " mars_grad = mars_filter.gmt.gradient(azimuth=-45, normalize=\"cauchy\")\n", "\n", "fig = pygmt.Figure()\n",