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fix(charts): independent Y axes for focus vs scenario combo bars

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hub-gif 2026-04-14 16:29:04 +08:00
parent d99d9d2ab0
commit 23d6a0932b
1 changed files with 33 additions and 15 deletions
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48
backend/pipeline/report_charts.py
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@ -237,30 +237,44 @@ def generate_report_charts(run_dir: Path, brief: dict[str, Any]) -> list[str]:
gv: list[float],
n_texts: int,
) -> None:
"""左：关注词命中次数；右：场景占有效文本 %（与 §8.3 正文同源）。"""
"""左：关注词命中次数；右：场景占有效文本 %。两侧 **各自独立 Y 轴**（类目互不混用）。"""
has_l = bool(wl and vl and max(vl) > 0)
has_r = bool(gl and gv and n_texts > 0 and max(gv) > 0)
if not has_l and not has_r:
return
n_l = len(wl) if has_l else 0
n_r = len(gl) if has_r else 0
n_max = max(n_l, n_r, 1)
fig_h = max(3.4, min(14.0, 0.38 * n_max + 2.6))
fig, (ax_l, ax_r) = plt.subplots(1, 2, figsize=(10.8, fig_h))
n_ref = max(n_l, n_r, 1)
fig_h = max(3.4, min(14.0, 0.38 * n_ref + 2.8))
fig = plt.figure(figsize=(10.8, fig_h))
ttl = (gname or "").strip()[:22] or "细类"
fig.suptitle(
f"「{ttl}」· 关注词与使用场景（与 §8.3 统计同源）",
f"「{ttl}」· 关注词与使用场景（与 §8.3 统计同源；左右 Y 轴独立）",
fontsize=11,
y=1.02,
y=0.98,
)
# 底对齐、高度按各自类目数比例分配，避免共用一个「拉伸后的」纵轴比例尺
base_bottom = 0.10
ax_w = 0.36
x_gap = 0.06
x_l = 0.07
x_r = x_l + ax_w + x_gap
max_h = 0.72
n_den = max(n_ref, 1)
h_l = max(0.26, max_h * (max(n_l, 1) / n_den)) if has_l else max(0.26, max_h * 0.35)
h_r = max(0.26, max_h * (max(n_r, 1) / n_den)) if has_r else max(0.26, max_h * 0.35)
ax_l = fig.add_axes([x_l, base_bottom, ax_w, h_l])
ax_r = fig.add_axes([x_r, base_bottom, ax_w, h_r])
if has_l:
y_pos = range(n_l)
ax_l.barh(list(y_pos), vl[:n_l], color="#2563eb", height=0.62)
ax_l.set_yticks(list(y_pos))
y_pos = list(range(n_l))
ax_l.barh(y_pos, vl[:n_l], color="#2563eb", height=0.62)
ax_l.set_yticks(y_pos)
ax_l.set_yticklabels(wl[:n_l], fontsize=8)
ax_l.set_ylim(-0.5, n_l - 0.5)
ax_l.invert_yaxis()
ax_l.set_xlabel("关注词子串命中次数", fontsize=9)
ax_l.set_title("关注词", fontsize=10, pad=8)
ax_l.set_title("关注词（左轴：词表）", fontsize=10, pad=6)
ax_l.tick_params(axis="y", left=True, right=False, labelleft=True, labelright=False)
else:
ax_l.text(
0.5,
@ -276,10 +290,11 @@ def generate_report_charts(run_dir: Path, brief: dict[str, Any]) -> list[str]:
if has_r:
pcts = [100.0 * c / n_texts for c in gv[: len(gl)]]
n_b = len(gl)
y_pos = range(n_b)
bars = ax_r.barh(list(y_pos), pcts, color="#059669", height=0.62)
ax_r.set_yticks(list(y_pos))
y_pos = list(range(n_b))
bars = ax_r.barh(y_pos, pcts, color="#059669", height=0.62)
ax_r.set_yticks(y_pos)
ax_r.set_yticklabels(gl[:n_b], fontsize=8)
ax_r.set_ylim(-0.5, n_b - 0.5)
ax_r.invert_yaxis()
ax_r.set_xlabel("占有效评价文本比例（%）", fontsize=9)
if pcts:
@ -295,7 +310,11 @@ def generate_report_charts(run_dir: Path, brief: dict[str, Any]) -> list[str]:
va="center",
fontsize=8,
)
ax_r.set_title("使用场景 / 用途", fontsize=10, pad=8)
ax_r.set_title("使用场景（右轴：场景标签）", fontsize=10, pad=6)
# 场景类目轴画在右侧，与左侧关注词轴分离，避免中间挤两列标签
ax_r.yaxis.tick_right()
ax_r.yaxis.set_label_position("right")
ax_r.tick_params(axis="y", left=False, right=True, labelleft=False, labelright=True)
else:
ax_r.text(
0.5,
@ -308,7 +327,6 @@ def generate_report_charts(run_dir: Path, brief: dict[str, Any]) -> list[str]:
color="#64748b",
)
ax_r.set_axis_off()
fig.tight_layout()
path = out_dir / f"chart_focus_and_scenarios_bar__{slug}.png"
fig.savefig(path, dpi=130, bbox_inches="tight")
plt.close(fig)