How to plot a figure from a data where a parameter is within a range (not with the full range of data)

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Atom
Atom 2023-5-25
回答： Cris LaPierre 2023-5-25
Ran in:
I want to plot the diagram where α (=x(324,:)) from the range (0.4, 0.9). I want to restrict α within that range. I do not want to plot is within full range of the data. How to do that?
Please suggest.
load('H_LC(22).mat')
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whos % EDIT - added for context
Name Size Bytes Class Attributes ans 1x37 74 char cmdout 1x33 66 char f 43x300 206400 double complex globals 1x1 203040 struct gui 1x1 344 struct h 8x300 19200 double initUsed 1x9 18 char s 3x1 15070 struct v 324x300 777600 double x 324x300 777600 double
plot(x(324,:),x(323,:),'k', 'LineWidth',1)
xlabel('$\alpha\rightarrow$','Color','k')
ylabel('$\beta\rightarrow$','Color','k')

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采纳的回答

Cris LaPierre
Cris LaPierre 2023-5-25
Ran in:
Logical indexing
load('H_LC(22).mat')
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>curve_func
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>defaultprocessor
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>options
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>jacobian
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>hessians
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>testf
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>userf
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>process
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>singmat
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>locate
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>init
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>done
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\LimitCycle\limitcycle.m>adapt
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\Systems\Gourav_new1.m>fun_eval
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\Systems\Gourav_new1.m>jacobian
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\Systems\Gourav_new1.m>jacobianp
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\Systems\Gourav_new1.m>hessians
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\Systems\Gourav_new1.m>hessiansp
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\Systems\Gourav_new1.m>der3
Warning: Could not find appropriate function on path loading function handle F:\1. Research\2. Mathematical Biology\MatCont7p4\MatCont7p4\GUI\ComputationConfigurations\ContCurve.m>@(dat)loaderfunction(dat)
idx = x(324,:)>0.4 & x(324,:)<0.9;
plot(x(324,idx),x(323,idx),'k', 'LineWidth',1)
xlabel('$\alpha\rightarrow$','Color','k')
ylabel('$\beta\rightarrow$','Color','k')

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