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# Zachary Ferrie

12 total contributions since 2017

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Question

How to draw an "error bar" between two points on a scatter plot
Hi All, I am plotting gps corrdinates on an x/y scatter plot. Based on some statistics I ran, the gps corrdinates could be slig...

1 day ago | 1 answer | 0

### 1

Question

Colorbar colors wont scale to changed scale limits
Hi all, I have the following code. cb = colorbar(); set(cb, 'ylim', [0.1 10]) cb.Ticks = [0.1 1 10]; cb.Ruler.Scale = ...

2 months ago | 1 answer | 0

### 1

Question

How to create custom color spectrum from an array and then relate that color spectrum to a separate data set
Hi all, I need to create a custom color spectrum that fades between the colors of a stoplight (red, yellow, green). I need ...

2 months ago | 0 answers | 0

### 0

Question

Hello, I am hoping to use the Mapping Toolbox to plot GPS locations over time on top of a satelite imagery map. I was loo...

4 months ago | 0 answers | 0

### 0

Question

Looking to find the the X and Y angles between two (x,y) = Ax + By + C planes
Hi all, I am using the 'polly11' setting on the fit() function in MATLAB to create two planes. I now waht to find the X and Y...

5 months ago | 0 answers | 0

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Question

How to shift, add, and extended a vector?
Hi All, I am having trouble figuring out how to shift, add, and extened a vector in MATLAB. I have a picture below to try an ...

5 months ago | 0 answers | 0

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Question

Poly11: "Warning: Equation is badly conditioned. Remove repeated data points or try centering and scaling."
Hi All, I have the below code running on MATLAB which produces the warning message (also shown below). I am trying to figu...

6 months ago | 1 answer | 0

### 1

Question

possible data combinations without repetition
I am trying to calculate all possible combinations of sensor data that have a +/- accuracy with them. here is an example of w...

10 months ago | 0 answers | 0

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Channel

Pressure Transducer Calibration 2
Similar to original channel but here sealed transducer DTW is barometrically corrected with BME 280

1 year ago

Channel

SUNCOR_TEST

1 year ago

Channel

Pressure Transducer Calibration
Channel for calibration and lab testing of pressure transducers prior to field deployment

1 year ago

Channel

Particle Tracking
Upload water level data (average) every hour. Upload Battery Voltage, Cellular RSSI, and water level standard deviation once a ...

2 years ago