Add dashed lines that pass (0,0)

onoffplotter_dimos.py

@@ -256,6 +256,8 @@
 
 plt.subplot(2, 2, 2)
 plt.plot(np.linspace(-1, 1), np.linspace(-1, 1), '--', alpha=.4, color='black')
+plt.axvline(0, linestyle='dashed', alpha=.2, color='gray')
+plt.axhline(0, linestyle='dashed', alpha=.2, color='gray')
 plt.plot(all_f, all_c, '.', alpha=.5)
 plt.text(1, -1.05, 'r = {:4.2}'.format(r_cf), fontsize=r_fontsize,
          horizontalalignment='right')
@@ -270,6 +272,8 @@
 plt.subplot(2, 2, 3)
 #plt.plot(all_f, all_o, '.', alpha=.5)
 plt.plot(np.linspace(-1, 1), np.linspace(-1, 1), '--', alpha=.4, color='black')
+plt.axvline(0, linestyle='dashed', alpha=.2, color='gray')
+plt.axhline(0, linestyle='dashed', alpha=.2, color='gray')
 plt.plot(f_npf, o_npf, '.', alpha=.5)
 plt.plot(f_pf, o_pf, '.', alpha=.5)
 plt.text(1, -0.81, r'$r_{{total}}$ = {:4.2}'.format(r_of), 
@@ -289,6 +293,8 @@
 plt.subplot(2, 2, 4)
 #plt.plot(all_c, all_o, '.', alpha=.5)
 plt.plot(np.linspace(-1, 1), np.linspace(-1, 1), '--', alpha=.4, color='black')
+plt.axvline(0, linestyle='dashed', alpha=.2, color='gray')
+plt.axhline(0, linestyle='dashed', alpha=.2, color='gray')
 plt.plot(c_npf, o_npf, '.', alpha=.5)
 plt.plot(c_pf, o_pf, '.', alpha=.5)
 plt.text(1, -0.81, r'$r_{{total}}$ = {:4.2}'.format(r_co),
@@ -307,5 +313,6 @@
 #plt.tight_layout()
 plt.subplots_adjust(top=0.9)
 plt.savefig('/Users/ycan/Documents/official/gottingen/lab rotations/\
-LR3 Gollisch/figures/{}'.format(exp_name), dpi=200)
+LR3 Gollisch/figures/{}'.format(exp_name), dpi=200, bbox_inches='tight',
+                     pad_inches=0.0)
 plt.show()