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francois heslot


Last seen: 1 year ago |  Active since 2021

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ImagePosition, FigPosition, and AxisPosition perplexity
Hello, How to get the coordinates of the 4 corners of an image within a figure, and how it relates to the figure position, the...

1 year ago | 0 answers | 0

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Question


Intercepting Clicking action within an image figure, and user-driven change in figure
Goal: The function should enable the capture an unbounded number of data points on an image, when the user 'clicks' on the...

1 year ago | 0 answers | 0

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How To: create bare-bone tiny window attached to figure, no GUI
Hello, without using a GUI, I would like to be able to attach to an existing figure window, a tiny 'bare-bone' window, for dis...

1 year ago | 1 answer | 0

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Answered
Why does MatLab subbornly enforces an accessible A4 format width of 17.197916666666664 cm (not 21 cm)???
Hello Steven, Along your suggestion, I did set h.PaperPosition = [0 0 29.7 21] now I get a closer value, but still missing ...

2 years ago | 0

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Get a Sound or a Visual feedbak upon each user point selections via GINPUT
Hello, While ginput is gathering the X-Y coordinates of a series of user-selected point: I would like the user to get a sound (...

2 years ago | 0 answers | 0

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Question


Why does MatLab subbornly enforces an accessible A4 format width of 17.197916666666664 cm (not 21 cm)???
hello, here is what appears to be a stupid assumption of MatLab, about what are the capabilities of your printer with respect t...

2 years ago | 2 answers | 0

2

answers

Question


Ffigure saved as pdf: how to get proper control of margins
Hello, I want to save a figure as a pdf, and would like to get control on the margins around the figure in the pdf. Here is a...

2 years ago | 0 answers | 0

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Question


? Using "image treatment" on the "2Dplot"/"2D presentation" of an array to simplify and complement that array
Hello, I am wondering if it might be both possible and interesting to use image processing functions such as bwareaopen (Rem...

2 years ago | 1 answer | 0

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answer

Question


Spectrogram: HOW TO CONTROL ZERO-PADDING for individual fft's of an ULTRA LONG sequence
Hello, I have a long audio sequence x at sampling rate fs, and would like to perform a spectrogram on it; (fs = 44000, and thi...

2 years ago | 3 answers | 0

3

answers

Question


STRUCTURE RANDOM FIELD READING FROM TEXT FILE; WHAT REPLACEMENT OF 'genvarname ' ?
Hello, I have a text file containing a series of recordings (separated by a specific marker), and that each contains some field...

2 years ago | 1 answer | 0

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answer

Question


PROBLEM with SCATTER using DATA CONTROL OF COLOR
Hello, I want to make a SCATTER PLOT , USING A SECOND ARRAY FOR COLOR CONTROL. I encounter the PROBLEM of NO COLOR CONTROL b...

2 years ago | 1 answer | 0

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Question


PROBLEM WITH QUIVER ARROW SIZE
Hello, I am encountering a problem with arrows aspect ratio: clf; hold on; load('Problem with Quiver.mat'); % load A and B ,...

3 years ago | 1 answer | 0

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