Matlab

load
hello everyone, im new to matlab gui and i have a question to ask. i think the problem is easy. but o dont know how to solve it. i have created an interface for a system. it has 2 pushbutton, 1 edit text, and one static text. the 1st pushbutton i assigned it go get a file(.wav) by using uigetfile. and show the... 22 Jul 2010 22:23

plotting a line on a histogram
Hello all, I have created a wonderful set of histograms, but I am unable to plot a so called "line of best fit" over the bars. I have read about histfit, but I am not in need of a normal distribution line, I just need a line that will lie accross the tops of the bars on my histogram and I don't know how. Kind r... 27 Jul 2010 04:04

Reading Non-Rectangular Text File
Hello, I'm trying to read a text file that has no column or row structure, here's a sample: [code] Configuration: # Surfaces = 6 # Strips = 160 # Vortices =1600 Sref = 11.511 Cref = 0.0000 Bref = 256211 Xref = 13.667 ... 22 Jul 2010 21:19

triscatteredinterp returning NaN at some points
Hi I am using triscatteredinterp with an x,y,z array where z is not an explicit function of x and y. I then use meshgrid to generate points of interest and feed this to the function F created by triscatteredinterp. The output matrix has the first and last columns as NaN, and the first few rows are also NaN. Th... 23 Jul 2010 12:31

Creating a binary mask using imfreehand
Using h = imfreehand(gca); I would like to draw a freehand roi on an image and have a binary mask output, with pixels inside the freehand roi assigned 1 and outside 0. Any ideas? ... 28 Jul 2010 12:57

geotiff
Does the geotiff writer work for photographs? I'm trying to create geotiffs for a job at work, but I'm terrible at matlab.... On Jun 21, 10:55 am, "Jimmy Shen" <newsrea...(a)mathworks.com> wrote: Dave Esrig <esrig_d...(a)jpmorgan.com> wrote in message <3AB22953.B1972...(a)jpmorgan.com>... I suspect this questio... 26 Jul 2010 13:50

slow matlab from within vb.net
Hi. I am trying to implement a matlab m file from vb.net. I am using the code below however it is extremely slow. it takes approximately 1 second for each iteration. In matlab its done almost instantly. I'v been googling this and refering to mathworks page and this method is all there seems to be. Is there a way of ... 22 Jul 2010 20:13

xPC Target Thermocouple DAQ
Hi, I am in a bit of a hole. I have a National Instruments PCI-6024E board, SCC-2345 and SCC-TC01 for thermocouple readings. The SCC-TC01 offers signal conditioning and cold junction compensation. I am use K-Type thermocouples to read temperatures. The PCI-6024E provides a voltage output for my thermocouple read... 22 Jul 2010 19:08

xPC Target Thermocouple DAQ
Hi, I am in a bit of a hole. I have a National Instruments PCI-6024E board, SCC-2345 and SCC-TC01 for thermocouple readings. The SCC-TC01 offers signal conditioning and cold junction compensation. I am use K-Type thermocouples to read temperatures. The PCI-6024E provides a voltage output for my thermocouple read... 22 Jul 2010 19:08

xPC boot error: "--> EPROBEFAIL"
Hello, I'm trying to boot my xPC target with a CD. It seems to start booting but after a few seconds it says the following: Board: I82559, PCI-BUS: Error 4 134 0 Error: -->EPROBEFAIL _____________________________ ----> System halted _____________________________ A quick search online suggests that EP... 23 Jul 2010 11:23