feat: plot 2d pull directly

[jiangyi15]

config.plot_adaptive_2dpull("m_R_BC**2", "m_R_CD**2")
x, y = config.get_dalitz_boundary("R_BC", "R_CD")
plt.plot(x,y, color="red")
plt.savefig("dalitz_pull.png")

[codecov]

Codecov Report

Merging #104 (2b6b523) into dev (b6b49f3) will increase coverage by 0.43%.
Report is 1 commits behind head on dev.
The diff coverage is 83.79%.

@@            Coverage Diff             @@
##              dev     #104      +/-   ##
==========================================
+ Coverage   75.41%   75.84%   +0.43%     
==========================================
  Files         108      108              
  Lines       15460    15559      +99     
  Branches     2895     2920      +25     
==========================================
+ Hits        11659    11801     +142     
+ Misses       3115     3067      -48     
- Partials      686      691       +5     

Flag	Coverage Δ
unittests	75.84% <83.79%> (+0.43%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
tf_pwa/config_loader/plot.py	79.91% <82.63%> (+7.36%)	⬆️
tf_pwa/adaptive_bins.py	85.90% <100.00%> (-0.49%)	⬇️
tf_pwa/tests/test_full.py	100.00% <100.00%> (ø)

... and 3 files with indirect coverage changes

[jiangyi15]

plot as