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Kelsey Pettrone


Last seen: 4 years ago |  Active since 2020

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I need help with my legend
I dont know whats wrong with this. Its not working. Im trying to get the 2 user inputs in the legend. legend(app.Axes2,[userinp...

4 years ago | 0 answers | 0

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How could i do a geobubble plot with data
I want to make a geo bubble plot with the data where the user can pick obesity, smoking, alchohol, or drugs. and then it would s...

4 years ago | 1 answer | 0

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need to to put input from user in the legend
I want the legend to say Austrailia smoking instead of just smoking. The country is what the user puts in. How would i do th...

4 years ago | 1 answer | 0

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Question


How do i get a direction field plot?
I need to get a direction field for this : dx/dt = x(1.5 − x − 0.5y) dy/dt = y(2 − y − 0.75x) how would i do this?

4 years ago | 1 answer | 0

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Error when i change value in slider
An error comes up when i try to change the value of the slider in my app that says "Error using bar (line 171) When X is a sc...

4 years ago | 0 answers | 0

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Question


My app isnt working right
I want obesity smoking alcohol and drug deaths to all be plotted for a year that the user picks. I tried to do this with the thi...

4 years ago | 1 answer | 0

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Need Help plotting things from a table
I have attached the table i am working from. I want the user to input a country and then i want to plot the deaths for every ye...

4 years ago | 1 answer | 0

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quadratic equation function help
I can't figure out how to make it so the root type will display either real roots, complex roots or equal roots. Rightnow when...

4 years ago | 1 answer | 0

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Question


Using the euler method
Hi something is wrong with my for loop i have no idea what to do % write a program that will explore population dynamics % The...

4 years ago | 2 answers | 0

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Question


using euler method for population growth
I dont know how i would write this formula using the euler method dp/dt=G(Pmax-P(t))*p(t) Plot the population as a function of...

4 years ago | 1 answer | 0

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Question


im trying to create a while loop for random numbers and it says if its even or odd
this isnt working for me. The odd counter and the even counter dont add up tp 20. Please help % Write a program called evens....

4 years ago | 1 answer | 0

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Question


setting variable to true or false
I need to set the variable doanimate to true or false. and if its true the plot animates and if its false the plot doesn't. I do...

4 years ago | 1 answer | 0

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Question


I'm trying to get a vector from a loop without doing the linspace function
in the command window I want it to look like this The vector created using the for loop is: 0 1.2500 2.5000 3.7500 5.000...

4 years ago | 2 answers | 0

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answers