diff --git a/README.md b/README.md
index ee545afaed6878ad4a261015048ac2a4f9e078b4..86071f221c3366490fc6413ec958356c22ee40bb 100644
--- a/README.md
+++ b/README.md
@@ -44,6 +44,7 @@ import plotter
 - `mval` is a list or a single variable denoting maximum valid absolute values(value) of `var` variables: values which satisfy the condition `var` > `mval` are set as NaN. 
 - `min_y` is the minimum value of y-axis for the 1d plotting and the minimum value of the colorbar for the 2d plotting
 - `max_y` is the maximum value of y-axis for the 1d plotting and the maximum value of the colorbar for the 2d plotting
+- `transpose` if True flips the axis, default = False
 
 ### Get variable names from file 
 ```python
@@ -97,8 +98,9 @@ Optional arguments:
 2. string $`oname`$
 3. string or [string] $`var`$
 4. float or [float] $`mval`$
-5. float $`min_y`$
-6. float $`max_y`$
+5. float $`min\_y`$
+6. float $`max\_y`$
+7. bool or [bool] $`transpose`$
 
 ### Plotting a 2D data 
 ```python
@@ -114,12 +116,13 @@ Optional arguments:
 2. string or [string] $`oname`$
 3. string or [string] $`var`$
 4. float or [float] $`mval`$
-5. float or [float] $`min_y`$
-6. float or [float] $`max_y`$
+5. float or [float] $`min\_y`$
+6. float or [float] $`max\_y`$
+7. bool or [bool] $`transpose`$
 
 ### Plotting animation of a 2D data 
 ```python
-plotter.plot_contour(filename)
+plotter.ani_plot_contour(filename)
 ```
 Function saves XY contour plots of 2D data contained in file `filename` into the *out/oname* file.
 
@@ -131,8 +134,9 @@ Optional arguments:
 2. string or [string] $`oname`$
 3. string or [string] $`var`$
 4. float or [float] $`mval`$
-5. float or [float] $`min_y`$
-6. float or [float] $`max_y`$
+5. float or [float] $`min\_y`$
+6. float or [float] $`max\_y`$
+7. bool or [bool] $`transpose`$
 
 ### Plotting an averaged by x and y coordinates 3D data
 ```python
@@ -148,6 +152,7 @@ Optional arguments:
 2. string or [string] $`oname`$
 3. string or [string] $`var`$
 4. float or [float] $`mval`$
+5. bool or [bool] $`transpose`$
 
 ### Plotting difference of N-d data
 ```python