Changed plotting format orientation

Signed-off-by: Vedant <vedantnimjed@gmail.com>

tools/perftests_plot.py

@@ -34,7 +34,7 @@ def mean_statistic(sample1, sample2, axis=-1):
 
     header_flag = True
     n = ceil(len(json_obj1["outputs"]) / 2)
-    fig, ax = plt.subplots(n, 2, figsize=(16, 3 * n), sharey=False)
+    fig, ax = plt.subplots(2, n, figsize=(6 * n, 9), sharey=False)
     plt.subplots_adjust(hspace=0.3)
     i = 0
     for test1, test2 in zip(json_obj1["outputs"], json_obj2["outputs"]):
@@ -54,7 +54,7 @@ def mean_statistic(sample1, sample2, axis=-1):
             mean1 = np.mean(test1["series"])
 
             if n != 1:
-                curr_plot = ax[i % n, i // n]
+                curr_plot = ax[i // n, i % n]
             else:
                 curr_plot = ax[i]
 
@@ -90,5 +90,5 @@ def mean_statistic(sample1, sample2, axis=-1):
 
     plt.tight_layout()    
     [fig.delaxes(a) for a in ax.flatten() if not a.has_data()]
-    plt.savefig(sys.argv[3] + ".png", dpi=150)
+    plt.savefig(sys.argv[3] + ".png")