CircleD | manually detect circles/spherical objects
kandi X-RAY | CircleD Summary
kandi X-RAY | CircleD Summary
(A Windows executable version of the software for those who do not know how to read/write Python code is available at my Dropbox link below. All you have to do is double click on the Main_v1.3.2.exe file and the software will run. No installation required!). (~85mb file) The software may take up to 30 seconds to run after double-clicking on the Main_v1.3.2.exe file. Please read the How-To-Use-Guide PDF file to get started. All the features of the software are demo'ed below: ........................
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Top functions reviewed by kandi - BETA
- Initialize the state
- Activate manual draw mode
- Process the detected circles
- Print out table data
- Resize image
- Automatically detect circular images
- Automatically detect background images
- Plot a histogram plot
- Calculate the diameter of the image
- Draw a single line
- Calibrate the scale bar
- Turn a binary image
- Called when the button is clicked
- Set the button clicked
CircleD Key Features
CircleD Examples and Code Snippets
Community Discussions
Trending Discussions on CircleD
QUESTION
please look at the image with circled text. I used renderUI to show my plot but using that I couldn't add text like this picture. Can someone please help me? enter image description here
...ANSWER
Answered 2021-Jun-14 at 07:24Add this line in your layout code:
QUESTION
I am taking an introductory course in C++ ver. 14 and I keep running into this error. Code is using header file and I'm not sure how to effectively transfer user numerical inputs from the .cpp
file to the .h
file and vice versa. Here is my code for the .cpp
file:
ANSWER
Answered 2021-Jun-11 at 02:53You should look toward the following implementation. Your header file should look somewhat like these:
QUESTION
As seen on the picture, I need a math formula that calculate the red circled point with cartesian coordonate that will make equidistant lines. It is not simple trigonometry I guess...
My goal is to be able to calculate cartesian point around half of the circle and trace my lines from it.
Using p5js, I'll use random value from Perlin noise mixing it with sin or cos (whatever...) to trace my lines from those points. At start it's a math problem, the rest should be pretty easy for me since I already have a good base that work, but need to be optimized with this math.
Any clue ?
...ANSWER
Answered 2021-Jun-10 at 09:35This is a matter of converting between angles (polar coordinates) and Cartesian coordinates.
Here is a function calculateLines(x, y, radius, dist, angle, shift)
that takes the coordinate of the center, the radius of the circle, the distance between the lines, the angle of the lines (in radians), and the shift of the lines (perpendicular to their direction). It returns an array with segments. A segment is determined by a pair of coordinates, i.e. [x1, y1, x2, y2]
.
The below snippet allows you to play with these parameters and see the result interactively:
QUESTION
tl;dr How should I approach storing code blocks in a react + rail application? If I were to store the code block data in the rails backend, which datatype should I store it as? And if on the frontend, would mdx files be the best solution?
I’m building a programming quiz application where a question has many answers and each answer (only one is correct) has an explanation. The question consists of the question itself and a code block, similar to what’s circled in orange in this wireframe.
As I want to practice building Rails+React (Next.js) applications, I thought that the questions would be stored on the backend. However, is that a good idea? If so, I’m wondering about what would be a possible way to store the code snippets given the Rails datatypes?
Alternatively, I was also considering storing all the questions on the frontend. If I choose to do so, would mdx files be the best solution here?
So, to sum up, which of the following solutions would be best here:
- Storing code block as markdown files in the frontend
- Storing code block data in the backend
- Different solution altogether?
ANSWER
Answered 2021-Jun-07 at 11:31I thought that the questions would be stored on the backend. However, is that a good idea?
This depends on if you want the questions and answers to be user editable. In that case you need to actually store it somewhere. That somewhere would typically be a database which your Rails app communicates with.
If you're using markdown you can use the :text
type in ActiveRecord. The database adapter will map this to a suitible type for that database for storing long strings - the exact details vary per adapter.
Alternatively, I was also considering storing all the questions on the frontend. If I choose to do so, would mdx files be the best solution here?
If by "storing the questions on the frontend" you mean putting them into your react project and serving them through that server (or cloud storage) then that is definately an option if you're building a very simple application where the questions and answers are a developer concern.
TLDR;You really need to write use cases and goals for your application. If its a learning application do you really want to learn more about the server side and writing database applications or do you want to focus on writing client side code? The answer to those questions will determine your choices.
QUESTION
I'm supposed to be using a constructor to accept the radius of a circle as an argument then using various accessor and mutator methods to display the area, circumference, and diameter. When I input the value for radius, say 4, it says that the radius and all other values (area, circumference, diameter ) are 0.0. I'm new to java and wanna know what I'm missing.
...ANSWER
Answered 2021-Jun-04 at 21:40Your current code is confused because of the nesting of your classes. I recommend following good code practices by separating them out into their own class files. Let CircleData
handle the actual circle data and calculation and make CircleCalculator
your overall program sequence logic.
CircleCalculator
QUESTION
ANSWER
Answered 2021-Jun-03 at 17:06hope it will solve:-----
textarea{ caret-color: red }
QUESTION
Essentially what I am trying to do is select just the "Reply" box which circled in red, but there are many of these in the page overall. My aim is to be able to select the first "Reply" box on every page. How can I select just the first reply box for every post (with this link just being an example)?
Currently this doesn't seem to work:
...ANSWER
Answered 2021-May-31 at 11:38First way:
The XPath to locate any of that replay buttons is
QUESTION
I am trying to create a draggable Material UI dialog which includes in its contents an Autocomplete component. The result should look something like the following:
The desktop experience here is that when one drags the dialog (by grabbing the title area), the text field loses focus, and so the options Popper immediately disappears. However, the touch experience (tested iPhone 6 and iPad 7) is broken in that the text field remains focused while dragging, and so the popper doesn't disappear but also doesn't drag with the dialog:
Notice as a further weirdness that the text cursor (circled) lines up with the text field every time the dialog is grabbed but then does not move while the dragging is happening (this bug exhibits even without Autocomplete, so maybe beyond the scope of this question, but thought I'd mention for completeness).
I think I understand why this is happening: The popper is a child of body
in the DOM and not the draggable Paper
element, so it isn't being targeted the way one would naively hope. However, the fact remains that it is happening, and I would like a way to fix it, if possible.
Note that a bug has been filed here.
Code below:
...ANSWER
Answered 2021-May-29 at 22:36While I don't think it should ideally be necessary, I have found a solution. react-draggable accepts a callback prop onStart
, which, using a react ref, we can leverage to blur the input whenever the dialog starts being dragged, effectively mimicking the desktop experience. Modified portions of the question code with comments at each modification follow:
QUESTION
I am generating multiple charts using excel vba. I have been placing the table data on the worksheet and generating the chart over top to hide the table. Works except as you get further down the sheet using a cell address .TOP and setting chart .TOP to the same value doesn't produce the same result.
For the first chart
When I examine for active cell B3 .top = 28.8
When I examine for selected chart test1 and look at activechart.parent.top = 28.9500007629394
If you scrolldown 20 charts... [picture showing 20th iteration of chart not hiding the table using the same generated .Top as above ][2]
When I examine for active cell B573 .top = 8236.8
When I examine for selected chart test20 and look at activechart.parent.top = 8236.7998046875
Using the marker X in cell b573 should be covered, but the top of the chart is visually at b579,appearing 6 rows lower and exposing all of the table information.
I've seen mention of zoom causing problems and I am at zoom = 100%
I may be able to fudge this, but I'm not sure that it work everywhere.
I'm open to ideas.
Using two routines to peek at ActiveChart.Parent.top and activecell.top
...ANSWER
Answered 2021-May-28 at 19:57The misalignment is specific to my non-main monitor and was caused by the Windows setting Fix Scaling for Apps.
I had asked a similar stackoverflow question about generated checkbox alignment vba generated checkboxes not aligning with cells and found that the problem disappeared in my spreadsheet example. I recently revisited the issue and found the problem had reappeared in the saved spreadsheet.
I restarted the computer and opened the saved spreadsheet on the main monitor instead of the extended monitor and the problem went away.
So I looked at monitor settings and noticed one labeled Advanced monitor settings, and under that Fix Scaling for Apps. Fix Scaling for Apps notes that it only works for the main monitor. I have turned it off, and the .left and .top are now consistent between both monitors.
QUESTION
note: The issue was in not putting return on map
so not related with Promise
I'm trying to to make multiple, independent api calls in parallel. Promise.allSettled()
looked right for this scenario. This is my first try to ever use promise, so I might have made some obvious mistakes.
The issue: then was executed before promise resolve/reject. Things were printed in order indicated with circled numbers.
...ANSWER
Answered 2021-May-27 at 10:51It's not related to Promise.allSettled
:
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Install CircleD
You can use CircleD like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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