figure
figure()
Input: no input · Output: no output
What it is
Clears/resets the whole figure (all panels), starting a fresh one. Takes no arguments. Must be called with parentheses — bare figure (no parens) is not a recognized command verb.
Overloads
One call shape — this function is not overloaded.
| Code | Input | Output | Description |
figure() | no input | no output | Clears/resets the whole figure (all panels), starting a fresh one. Takes no arguments. Must be called with parentheses — bare figure (no parens) is not a recognized command verb. |
Examples
From the documentation, and run by the build -- the output and the figure below are what the engine actually produced. Simplest first.
figure()
plot([0, 1], [0, 1])
show plot
plot([0, 1], [1, 0])
show plot # a second, separate figure -- NOT the first plot plus this one
· plot: figure 1 (2 points) · show plot · plot: figure 3 (2 points) · show plot
from agent-guide
figure()
polygon([0.0, 1.0, 1.0], [0.0, 0.0, 1.0], fill = "#ff0000")
savefig(tmp_svg)
print(contains(read_all_text(tmp_svg), "opacity=\"0.18\"")) # true
from agent-guide
tri = triangle(5, 500, 200)
plot(tri, label = "triangle")
figure()
saw = sawtooth(5, 500, 200)
plot(saw, label = "sawtooth")
figure()
s = sweep(10, 100, 500, 400)
plot(s, label = "sweep")
· plot: figure 64 (200 points) · plot: figure 65 (200 points) · plot: figure 66 (400 points)
from plotting
figure()
polygon([0.0, 1.0, 1.0], [0.0, 0.0, 1.0], fill = "#00ff00", alpha = 1.0)
figure_size(200, 150, unit = "mm")
polygon([2.0, 3.0, 3.0], [0.0, 0.0, 1.0], fill = "#0000ff", alpha = 1.0)
savefig(tmp_svg)
print(regex_count(read_all_text(tmp_svg), "<polygon")) # 2, not 1
from agent-guide
How it works
Starts a genuinely new, separate figure -- unlike the bare clear/clear figure *command* (exec_clear_command's [] | ["figure"] arm), which discards the current figure's content outright, figure() finalizes it into self.figure_history first (if it actually has content -- two back-to-back figure() calls with nothing plotted between them shouldn't record an empty figure) so it can still be recovered later for reports. See figure_history's field doc comment.
From the note above this builtin in the interpreter, where the reasoning was written down as it was built.