Removed need for latex as dependency

Author: MichaelClerx

pcpostprocess/leak_correct.py

@@ -104,26 +104,26 @@ def fit_linear_leak(current, voltage, times, ramp_start_index, ramp_end_index,
         time_range = (0, times.max() / 5)
 
         #  Current vs time
-        ax1.set_title(r'\textbf{a}', loc='left', usetex=True)
+        ax1.set_title(r'\textbf{a}', loc='left')
         ax1.set_xlabel(r'$t$ (ms)')
         ax1.set_ylabel(r'$I_\mathrm{obs}$ (pA)')
         ax1.set_xticklabels([])
         ax1.set_xlim(*time_range)
 
         # Voltage vs time
-        ax2.set_title(r'\textbf{b}', loc='left', usetex=True)
+        ax2.set_title(r'\textbf{b}', loc='left')
         ax2.set_xlabel(r'$t$ (ms)')
         ax2.set_ylabel(r'$V_\mathrm{cmd}$ (mV)')
         ax2.set_xlim(*time_range)
 
         # Current vs voltage
-        ax3.set_title(r'\textbf{c}', loc='left', usetex=True)
+        ax3.set_title(r'\textbf{c}', loc='left')
         ax3.set_xlabel(r'$V_\mathrm{cmd}$ (mV)')
         ax3.set_ylabel(r'$I_\mathrm{obs}$ (pA)')
 
         ax4.set_xlabel(r'$t$ (ms)')
         ax4.set_ylabel(r'current (pA)')
-        ax4.set_title(r'\textbf{d}', loc='left', usetex=True)
+        ax4.set_title(r'\textbf{d}', loc='left')
 
         start_t = times[ramp_start_index]
         end_t = times[ramp_end_index]