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add low level 2d profile plot function and 2d profile function #1652

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add low level 2d profile plot function and 2d profile function #1652

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c3612e7
add low level 2d profile plot function and 2d profile function
EchoRLiu Dec 4, 2025
b422ee9
Merge branch 'develop' into 1651-profiles-do-not-show-if-dropoff-due-…
Doresic Mar 9, 2026
5a2549c
Polish 2D profile visualization
Doresic Mar 9, 2026
b00bcd1
Add shared colorbar range and color customization to 2D profile plots
Doresic Mar 9, 2026
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35 changes: 31 additions & 4 deletions doc/example/getting_started.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,9 @@
"name": "#%% md\n"
}
},
"source": "Define lower and upper parameter bounds and create an optimization problem."
"source": [
"Define lower and upper parameter bounds and create an optimization problem."
]
},
{
"cell_type": "code",
Expand Down Expand Up @@ -621,6 +623,15 @@
"The maximum projections can now be inspected via:"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"problem.x_scales"
]
},
{
"cell_type": "code",
"execution_count": null,
Expand All @@ -632,7 +643,7 @@
"outputs": [],
"source": [
"# adapt x_labels.\n",
"x_labels = [f\"Log10({name})\" for name in problem.x_names]\n",
"x_labels = [f\"Log({name})\" for name in problem.x_names]\n",
"\n",
"ax = visualize.profiles(result, x_labels=x_labels, show_bounds=True)\n",
"# visualize optimal parameter values\n",
Expand All @@ -650,6 +661,22 @@
")"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"The 2D profile visualization shows joint parameter paths across all profile pairs. Diagonal plots show 1D profiles (likelihood ratio vs. parameter value). Off-diagonal plots show how each non-profiled parameter moves while another is profiled, with color indicating the likelihood ratio.\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"fig, axes = pypesto.visualize.visualize_2d_profile(result)"
]
},
{
"cell_type": "markdown",
"metadata": {
Expand All @@ -675,7 +702,7 @@
" result, confidence_level=0.95, show_bounds=True\n",
")\n",
"\n",
"ax.set_xlabel(\"Log10(Parameter value)\");"
"ax.set_xlabel(\"Log(Parameter value)\");"
]
},
{
Expand All @@ -695,7 +722,7 @@
" result, confidence_levels=[0.99, 0.95, 0.9]\n",
")\n",
"\n",
"ax.set_xlabel(\"Log10(Parameter value)\");"
"ax.set_xlabel(\"Log(Parameter value)\");"
]
},
{
Expand Down
8 changes: 7 additions & 1 deletion pypesto/visualize/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,13 @@
parameters_lowlevel,
)
from .profile_cis import profile_cis, profile_nested_cis
from .profiles import profile_lowlevel, profiles, profiles_lowlevel
from .profiles import (
profile_lowlevel,
profile_lowlevel_2d,
profiles,
profiles_lowlevel,
visualize_2d_profile,
)
from .reference_points import ReferencePoint, create_references
from .sampling import (
sampling_1d_marginals,
Expand Down
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