how to change the width of bar chart??

i placed slider option in gui. i want to change the width of bar chart using moving slider. does anyone know about making bar chart width larger. any method?? please tell me

Answer 1

[Image Analyst]

Use the 'BarWidth' option to give the fraction of width the bars are:

barWidth = handles.slider1.Value; % Get slider value.  Must be between 0 and 1
% Now call bar() with the width passed in
bar(x, y, 'BarWidth', barWidth);