Update SpecNec_executable_streamlit.py

Author: Normando1945

fun_SPEC_NEC/SpecNec_executable_streamlit.py

@@ -197,12 +197,14 @@
 ax1.plot(Tie, Sai, color=(0, 0, 1), marker='+', markersize=0, markerfacecolor='w',                              
 markeredgewidth=0, linewidth=1.5, alpha=1.0,linestyle = '-',label= f'Inelastic Response Spectra')
 
+ax1.plot([0.3,0.3], [0,Sds], color=(0, 0, 0), marker='o', markersize=5, markerfacecolor='w',                              
+markeredgewidth=1, linewidth=1.0, alpha=0.5,linestyle = '--')
+ax1.plot([1,1], [0,Sd1], color=(0, 0, 0), marker='o', markersize=5, markerfacecolor='w',                              
+markeredgewidth=1, linewidth=1.0, alpha=0.5,linestyle = '--')
 
 ax1.text(0.3, Sds + 0.01, f'Sds = {Sds:.3f} g', fontsize=10, verticalalignment='bottom', horizontalalignment='left')
 ax1.text(1, Sd1 + 0.01, f'Sd1 = {Sd1:.3f} g', fontsize=10, verticalalignment='bottom', horizontalalignment='left')
 
-
-
 ax1.set_xlim([Tie[0], (max(Tie))])                                                                               
 ax1.set_ylim([0, (max(Sae)*1.05)])                                                                              
 plt.title('SPEC NEC-SE-DS-2024', fontsize=10, color=(0, 0, 1))