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Topic: Dynamic Plot Update in a GUI
Replies: 5   Last Post: Jul 12, 2013 1:04 PM

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Ralph Schleicher

Posts: 29
Registered: 1/23/10
Re: Dynamic Plot Update in a GUI
Posted: Jul 10, 2013 4:36 PM
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"Chad " <chad.timmins@scimar.com> writes:

> I created a gui that loads a file and its data and then does some
> spectal estimation calulation and plots the result. However, the plot
> only shows up and updates after I hit the plot button. I am trying to
> have it plot immediately after the user selects the input data and
> automatically update when the value of the sliders change. I know I
> can put all the plot functions in the slider call back, but I am
> trying to keep my code as short as possible and want to create one
> function that gets all the slider values and input data from
> getappdata and then updates the plot without having to push any other
> button.

Pseudocode follows.

function event_handler(event)

switch event
case 'select_input_data'
case 'slider_change'


function update_plot

if ~get_plot_dirty

% ...



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