Coverage for gpkit/interactive/plot_sweep.py: 7%
67 statements
« prev ^ index » next coverage.py v7.4.0, created at 2024-01-03 16:49 -0500
« prev ^ index » next coverage.py v7.4.0, created at 2024-01-03 16:49 -0500
1"Implements plot_sweep1d function"
2import matplotlib.pyplot as plt
3from ..exceptions import InvalidGPConstraint
6def assign_axes(var, posys, axes):
7 "Assigns axes to posys, creating and formatting if necessary"
8 if not hasattr(posys, "__iter__"):
9 posys = [posys]
10 N = len(posys)
11 if axes is None:
12 _, axes = plt.subplots(N, 1, sharex="col", figsize=(4.5, 3+1.5*N))
13 if N == 1:
14 axes = [axes]
15 format_and_label_axes(var, posys, axes)
16 elif N == 1 and not hasattr(axes, "__len__"):
17 axes = [axes]
18 return posys, axes
21def format_and_label_axes(var, posys, axes, ylabel=True):
22 "Formats and labels axes"
23 for posy, ax in zip(posys, axes):
24 if ylabel:
25 if hasattr(posy, "key"):
26 ylabel = (posy.key.descr.get("label", posy.key.name)
27 + " [%s]" % posy.key.unitstr(dimless="-"))
28 else:
29 ylabel = str(posy)
30 ax.set_ylabel(ylabel)
31 ax.grid(color="0.6")
32 # ax.set_frame_on(False)
33 for item in [ax.xaxis.label, ax.yaxis.label]:
34 item.set_fontsize(12)
35 for item in ax.get_xticklabels() + ax.get_yticklabels():
36 item.set_fontsize(9)
37 ax.tick_params(length=0)
38 ax.spines['left'].set_visible(False)
39 ax.spines['top'].set_visible(False)
40 for i in ax.spines.values():
41 i.set_linewidth(0.6)
42 i.set_color("0.6")
43 i.set_linestyle("dotted")
44 xlabel = (var.key.descr.get("label", var.key.name)
45 + " [%s]" % var.key.unitstr(dimless="-"))
46 ax.set_xlabel(xlabel) # pylint: disable=undefined-loop-variable
47 plt.locator_params(nbins=4)
48 plt.subplots_adjust(wspace=0.15)
51# pylint: disable=too-many-locals,too-many-branches,too-many-statements
52def plot_1dsweepgrid(model, sweeps, posys, origsol=None, tol=0.01, **solveargs):
53 """Creates and plots a sweep from an existing model
55 Example usage:
56 f, _ = plot_sweep_1d(m, {'x': np.linspace(1, 2, 5)}, 'y')
57 f.savefig('mysweep.png')
58 """
59 origsubs = {swept: model.substitutions[swept] for swept in sweeps
60 if swept in model.substitutions}
61 if origsubs and not origsol:
62 try:
63 origsol = model.solve(**solveargs)
64 except InvalidGPConstraint:
65 origsol = model.localsolve(**solveargs)
66 if not hasattr(posys, "__iter__"):
67 posys = [posys]
69 N, S = len(posys), len(sweeps)
70 f, axes = plt.subplots(N, S, sharex='col', sharey='row',
71 figsize=(4+2*S, 4+2*N))
72 plt.subplots_adjust(hspace=0.15)
74 for i, (swept, swept_over) in enumerate(sweeps.items()):
75 if isinstance(swept_over, tuple) and len(swept_over) == 2:
76 sol = model.autosweep({swept: swept_over}, tol=tol, **solveargs)
77 else:
78 sol = model.sweep({swept: swept_over}, **solveargs)
80 if len(sweeps) == 1:
81 if len(posys) == 1:
82 subaxes = [axes]
83 else:
84 subaxes = axes
85 elif len(posys) == 1:
86 subaxes = [axes[i]]
87 else:
88 subaxes = axes[:, i]
90 sol.plot(posys, subaxes)
91 if origsubs:
92 for posy, ax in zip(posys, subaxes):
93 ax.plot(origsubs[swept], origsol(posy), "ko", markersize=4)
94 format_and_label_axes(swept, posys, subaxes, ylabel=(i == 0))
95 model.substitutions.update(origsubs)
97 return f, axes