arson | Efficient encoder and decoder for arbitrary objects | JSON Processing library
kandi X-RAY | arson Summary
kandi X-RAY | arson Summary
JSON is great until you need to encode an object with circular references:.
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QUESTION
Problem: I have a JButton with a Icon and a RolloverIcon(Hover effect), to this I added a via add() a JFXPanel containing the String written onto that JButton. How can I properly forward the Rollover to the JFXPanel? Because at the moment Im calling setOnMouseEntered in the JFXPanel to alter the background of the JButton, but the transition from the Rollover JButton event is not seamless to the inner JFXPanel setOnMouseEntered.
More precise explanation: As soon as I hover with the mouse from the wrapper JButton onto the inner JFXPanel the Rollover of the JButton tries to revert the Icon on the button to the non-rollover version. But at the same time the the newly called setOnMouseEntered tries to set the JButton Icon to the Rollover version. Resulting in visual Racecondition or simply stuttering.
I packed the resources and src files into this Zip-File
I also have mini-video for better understanding
What I had in mind as resolutions:
- is there a way to make the JFXPanel completely click through so I only need the Rollover of the parent Button
- maybe render within the JButton-Class the JFXPanel into the Icon or Images so I can purely rely on the rollover effect
Main-Class:
...ANSWER
Answered 2021-May-05 at 10:28To combine a Icon on a Swing JButton seamless with a JavaFX Text I did the following:
- Load both Icon and RolloverIcon onto the
JButton
so that the Image is already loaded - because awt
Image
s are asynchronous and need to be loaded to be altered - Create a
FXButtonFont
(extends FXJPanel) object within theButtonIconHover
(extends JButton) constructor - all following calls are made within a nested
Platform.runLater
because we will need the JavaFX Thread - call on the JFXPanel
getScene
and on the Scenesnapshot(WritableImage)
- use
SwingFXUtils.fromFXImage(WritableImage, null)
to convert theWritableImage
toBufferedImage
- then call a self written
mergeImages
wich combines twoBufferedImages
into one - now set the returned
BufferedImage
assetIcon
to theJButton
Here the modified ButtonIconHover:
QUESTION
SparkNotes:
I'm pulling in a crime API to see hotspots. Certain crimes will not be logged with a lat/long, therefore, are not shown up in standard (free) crime apps.
- Lat/Long pins I've overridden to a new lat/long don't show up on first load/or at all. (google-maps-react) (Confirmed lat/long is valid per crimes in near areas.)
- Normal pins that had an existing lat/long show up fine/show up as soon as it loads. (Even though it's all the same array of data.)
- I loop through the blank lat/long and replace the lat/long with a rough lat/long of the area just so it shows up. In my console log I can confirm that I've overriden the blank lat/long.
- I want these records to understand the neighborhoods/potentially avoid moving into a hotspot of specific crimes.
API Normal:
https://data.seattle.gov/resource/tazs-3rd5.json?$limit=20000&$offset=20000&$order=offense_id
Full Use Case (Which doesn't work for at all pins): https://data.seattle.gov/resource/tazs-3rd5.json?crime_against_category=PERSON&mcpp=MAGNOLIA&offense_parent_group=SEX%20OFFENSES
Request for help: Can someone please help on how to get these overridden pins to show up consistently?
Things I've Tried: Force update/having multiple refreshes etc/decreasing async time. Those work for when I put in specific crime report number, but if I search for kidnapping/peeping tom, they will not pull with the rest of the person crimes.
I can confirm that if I just load every crime in that API, the map logs all of them (except the ones I need), It's like a pin per foot of street, but the pins in the categories I need don't show up. (So I don't believe it's a volume issue.)
Code for API Data:
...ANSWER
Answered 2021-Apr-27 at 03:04It seems that there's a timing issue when importing your places
data from crimedata.js
in the first load of the code. I can see that the places
value is empty [] in the initial run then the loading of your places in your crimedata.js
will follow after some time. You can see this in the console log in my working code.
To handle this, I used state variables to hold the value of the updatedPlaces
data then in componentDidMount
function, I used setTimeOut and set value of updatedPlaces
state variable from the imported places data that is now available.
I then used this state variable as a condition for the markers to load.
Here's the code snippet:
QUESTION
I am trying to plot a line graph that shows the frequency of different types of crime committed from Jan 2019 to Oct 2020 in each region in England.
Here's the structure: please imagine there were 9 different regions and, obviously, enough months to cover the time period mentioned above.
...ANSWER
Answered 2021-Jan-07 at 10:40Try the following :
- Count number of
Crime
for eachRegion
in eachMonth
. - Create a date column by adding an arbitrary date value. This is useful to show labels on x-axis.
- Plot
Date
on x-axis andcount
on y-axis showing different colour lines for eachCrime
. - Create facets for each
Region
.
QUESTION
Why does my code act like I'm answering yes to a question when I'm answering no?
In this part of my code:
...ANSWER
Answered 2020-Nov-13 at 19:23This line is wrong:
QUESTION
so I've coded a questionnaire and I'm running into an issue. When a user clicks submit the questionnaire the results are displayed near the submit button I was hoping for them to be redirected to a new page (where results are displayed) by using the CSS hidden property, but I don't understand how I can do that and also for some reason after submitting there is an 'undefined' option displaying under the choices, how can I get rid of that? I'd really appreciate it if someone can help me solve my issues, thank you!
I linked the IDE for my project if that's easier: https://repl.it/@AS11RA/Forest-Firefighters-Website#start%20questionnaire.js
Heres the startquestionnaire.Js file:
...ANSWER
Answered 2020-Nov-05 at 23:55If we store your results in its own variable, we then have 2 options right off the bat.
QUESTION
so I've coded a questionnaire/survey for my website but for some reason when a user clicks start questionnaire the questions show but the choices aren't displayed. I'm really confused as to why this isn't working I would really appreciate if anyone can help me solve my problem, thank you!
Here's a link to my IDE as I figured it would be easier to go through it to identify any mistakes I'm making: https://repl.it/@AS11RA/Forest-Firefighters-Website#index.html
Here's the start questionnaire.js file:
...ANSWER
Answered 2020-Nov-05 at 20:46I ran it on jsfiddle and got the following error:
"ReferenceError: buttonClicked is not defined"
You have some formatting issues in your code, I believe. I moved your button up in the page and it started working. Check out the fiddle.
QUESTION
I am not able to take (let say) top 10 categories of my feature in hue
as well as col
parameter using catplot
graph in seaborn.
ANSWER
Answered 2020-Sep-15 at 18:37- As per
seaborn.catplot
col_feature
andhue_feature
are strings, and a string can't be used for.
notation when accessing a dataframe column.data.col_feature
is equivalent todata.'nationality'
and won't work- Use
data[col_feature]
which is equivalent todata['nationality']
- The
col
parameter expects a column name,col='nationality'
, not an array of values from inside the column.data[col_feature].value_counts()[:10].index
can't be used
- The
hue
parameter also expects a column name,'hue='group'
, not an array.data[hue_feature].value_counts()[:10].index
can't be used
- Any type of feature selection should happen to the dataframe before it is sent to
catplot
.
QUESTION
I have a dataframe with two columns: "names" (~10 characters per entry) and "articles" (~20,000 characters per entry).
...ANSWER
Answered 2020-Jun-30 at 06:35You can explode
the column Names
, create a mask with zip
and finally agg
the results back together:
QUESTION
I have a csv file having details of location, latitude, longitude, crime type etc. I want to make a classifier such that it will predict the crime type given the other attributes. Now, I want to train this using sklearn but sklearn requires float values.
...ANSWER
Answered 2017-Mar-27 at 12:07Try the following:
QUESTION
I have a London Crime data set that I need to analyse. The below dataframe is a snippet of what the dataframe looks like. I am trying to find the sum of all crimes within each district across the 4 different months of 2018.
...ANSWER
Answered 2020-Mar-12 at 22:33A solution (similar to the comments) would be:
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