# 213 - A5.5 - Graphical Transformations

## 584 days ago by Professor213

x = [1 3 4 0] y = [2 1 0 1] A = [1 0 ; 0 -1] out = A*[x; y] fill(x,y,'r',out(1,:),out(2,:),'b') axis('square','on') out(1,:)
 x = 1 3 4 0 y = 2 1 0 1 A = 1 0 0 -1 out = 1 3 4 0 -2 -1 0 -1 ans = 1 3 4 0 2 |---------------------------------------------------| | ##XXXXXXX #####+ + | | ###XXXXXXXXXXXXXX ###### | | ###XXXXXXXXXXXXXXXXXXXXXX ##### | | ##XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX ## | 1 |#####XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX#### +-| | ##########XXXXXXXXXXXXXXXXXXXXXXXXXX ### | | ###########XXXXXXXXXXXXXXXXXX ### | | ##########XXXXXXXXXX ## | | ##########XXX #| 0 |-+ %%%%%%%%%%%%%%%| | %%%%%%%%%% XXXXXXX%% | | %%%%%%%%%%% XXXXXXXXXXXXXXX%%% | | %%%%%%%%%% XXXXXXXXXXXXXXXXXXXXXX%%% | |%%%%% XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX%% | -1 |%%%XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX%%%% +-| | X%%%XXXXXXXXXXXXXXXXXXXXXXXXX%%%%% | | XX%%%XXXXXXXXXXXXXXXX%%%%%% | | XX%%XXXXXXXXX%%%%% | | XX%XXX%%%%% + + | -2 |---------------------------------------------------| 0 1 2 3 4  x = 1 3 4 0 y = 2 1 0 1 A = 1 0 0 -1 out = 1 3 4 0 -2 -1 0 -1 ans = 1 3 4 0 2 |---------------------------------------------------| | ##XXXXXXX #####+ + | | ###XXXXXXXXXXXXXX ###### | | ###XXXXXXXXXXXXXXXXXXXXXX ##### | | ##XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX ## | 1 |#####XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX#### +-| | ##########XXXXXXXXXXXXXXXXXXXXXXXXXX ### | | ###########XXXXXXXXXXXXXXXXXX ### | | ##########XXXXXXXXXX ## | | ##########XXX #| 0 |-+ %%%%%%%%%%%%%%%| | %%%%%%%%%% XXXXXXX%% | | %%%%%%%%%%% XXXXXXXXXXXXXXX%%% | | %%%%%%%%%% XXXXXXXXXXXXXXXXXXXXXX%%% | |%%%%% XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX%% | -1 |%%%XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX%%%% +-| | X%%%XXXXXXXXXXXXXXXXXXXXXXXXX%%%%% | | XX%%%XXXXXXXXXXXXXXXX%%%%%% | | XX%%XXXXXXXXX%%%%% | | XX%XXX%%%%% + + | -2 |---------------------------------------------------| 0 1 2 3 4