Update README.md

README.md

@@ -21,7 +21,7 @@ stdev of A_66 = 9.07
 #Problem 4
 ```MATLAB
 data=dlmread('US_energy_by_sector.csv',',',2,0);
-figure(1)
+h=figure();
 plot(data(:,1),data(:,3),data(:,1),data(:,9));
 set(0, 'defaultAxesFontSize', 16)
 set(0,'defaultTextFontSize',14)
@@ -31,19 +31,19 @@ xlabel('Time (years)')
 ylabel('Total Energy Consumed (trillions of BTUs)')
 legend('Residential','Transportation','Location','northwest')
 title('US Energy Consumption from 1949 to 2016')
+saveas(h,'figure_01.png')
 
-
-rescum=cumsum(data(:,3))./1000000;%cumulative sum of residential energy
+rescum=cumsum(data(:,3))./1000000;%cumulative sum of residential energy 
 %consumption in quintillions
-transcum=cumsum(data(:,9))./1000000;%cumulative sum of transportational
+transcum=cumsum(data(:,9))./1000000;%cumulative sum of transportational 
 %energy consumption in quintillions
-figure(2)
+h=figure();
 plot(data(:,1),rescum,data(:,1),transcum)
-
 set(gcf, 'Position', [500, 200, 1000, 800])
 xlabel('Time (years)')
 ylabel('Total Energy Consumed (quintillions of BTUs)')
 legend('Residential','Transportation','Location','northwest')
 title('Cumulative US Energy Consumption from 1949 to 2016')
+saveas(h,'figure_02.png')
 ```
 #Problem 5 (Velocity and Acceleration)