diff --git a/schainpy/model/graphics/mpldriver.py b/schainpy/model/graphics/mpldriver.py
index ac35a3d..7f37249 100644
--- a/schainpy/model/graphics/mpldriver.py
+++ b/schainpy/model/graphics/mpldriver.py
@@ -204,10 +204,11 @@ def pline(iplot, x, y, xlabel='', ylabel='', title=''):
     
 def createPcolor(ax, x, y, z, xmin, xmax, ymin, ymax, zmin, zmax,
                  xlabel='', ylabel='', title='', ticksize = 9,
-                 cblabel='',XAxisAsTime=False):
+                 cblabel='', cbsize="5%",
+                 XAxisAsTime=False):
     
     divider = make_axes_locatable(ax)
-    ax_cb = divider.new_horizontal(size="4%", pad=0.05)
+    ax_cb = divider.new_horizontal(size=cbsize, pad=0.05)
     fig = ax.get_figure()
     fig.add_axes(ax_cb)
     
@@ -220,8 +221,6 @@ def createPcolor(ax, x, y, z, xmin, xmax, ymin, ymax, zmin, zmax,
     cb =  matplotlib.pyplot.colorbar(imesh, cax=ax_cb)
     cb.set_label(cblabel)
     
-    ax_cb.yaxis.tick_right()
-    
 #    for tl in ax_cb.get_yticklabels():
 #        tl.set_visible(True)
     
diff --git a/schainpy/model/jroplot.py b/schainpy/model/jroplot.py
index 01501f3..fbccaa3 100644
--- a/schainpy/model/jroplot.py
+++ b/schainpy/model/jroplot.py
@@ -162,7 +162,7 @@ class RTIPlot(Figure):
             axes.pcolor(x, y, z,
                         xmin=tmin, xmax=tmax, ymin=ymin, ymax=ymax, zmin=zmin, zmax=zmax,
                         xlabel=xlabel, ylabel=ylabel, title=title, rti=True, XAxisAsTime=True,
-                        ticksize=9, cblabel='')
+                        ticksize=9, cblabel='', cbsize="1%")
             
             if self.__showprofile:
                 axes = self.axesList[i*self.__nsubplots +1]