Added x axis label

data_visualisation.py

@@ -69,6 +69,8 @@ x = df_cores.year
 y = df_cores.cores
 plt.scatter(x, y, marker = "o", color = black, alpha = alpha)
 
+plt.xlabel("Year")
+
 plt.legend(["Transistors (thousands)", 
             "Single-thread SPECint (thousands)", 
             "Frequency (MHz)", 
@@ -78,8 +80,6 @@ plt.legend(["Transistors (thousands)",
            bbox_to_anchor=(1.0, 1.0),
            fontsize = "medium")
 
-plt.text(100, 100, "This is a text")
-
 plt.text(0.805, 0.155, 
          "Original data up to the year 2010 collected and plotted by\nM.   Horowitz, F. Labonte, O. Shacham, K. Olukotun, \nL. Hammond, and C. Batten.", 
          fontsize = "x-small",