www.gusucode.com > graphics 案例源码程序 matlab代码 > graphics/DisplayMarkersAtSpecificDataPointsExample.m

    %% Display Markers at Specific Data Points
% Create a line plot and display markers at every fifth data point by
% specifying a marker symbol and setting the |MarkerIndices| property as a
% name-value pair.

x = linspace(0,10);
y = sin(x);
plot(x,y,'-o','MarkerIndices',1:5:length(y))