1975 | 1975 - Modelando Domínios Ricos | Architecture library
kandi X-RAY | 1975 Summary
kandi X-RAY | 1975 Summary
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QUESTION
When I double click the same item or if I go to each composable screen very quickly i receive an error, How do I solve this problem? I tried changing few things but I just can't solve it and I can't find any resources to fix this problem.
Bottom Navigation implementation
...ANSWER
Answered 2022-Mar-06 at 09:39I'm facing the same problem using the latest compose navigation dependency 2.5.0-alpha03
.
I don't know why it's happening.
Philip Dukhov is right, you should report this issue.
Here is a dirty workaround :
QUESTION
I want to filter out data from an object according to specification given in another object.
For example, consider the following BandAndAlbums
object that holds raw data about 3 bands (Beatles, Aerosmith, and Queen):
ANSWER
Answered 2022-Apr-03 at 12:51I think below function will solve your requirement:
QUESTION
In the data frame df1, how to convert q1,....q9,q0,...d5 days into day of years?
...ANSWER
Answered 2022-Mar-10 at 17:22IIUC:
QUESTION
I have the dataframe below:
...ANSWER
Answered 2022-Mar-11 at 15:05You could multiply the proportions by a fixed amount (say 8, though you can use whatever number suits you to make your data clear), and use scale_size_identity
. This ensures the size of the dots is always proportional to their value.
QUESTION
I have the dataframe below:
...ANSWER
Answered 2022-Mar-08 at 16:29If you want to round your data before graphing, round the data in the data frame before making the ggplot
object, as @benson23 advised.
Like @Bas advised, you can modify the hovertemplate
. You will need to do this for each trace (one for each geom
). It doesn't have to be exactly as he has written this, you could write "Year: %{x}
for
Count of Issues: %{y}"p$x$data[[2]]
, which is the geom_point
layer (or trace when it is plotly
).
I benefit from knowing that you wanted custom labels, either way. If you're going to round the labels, especially custom labels, round them when you create the labels.
I've added text
to each geom_
. (I used round
, but format
would have worked there, as well.)
I also added
tooltip = "text"
to theggplotly()
call (easy to forget that part!).
QUESTION
I'm working with a cross-country panel dataset.
I want to create a new variable (let's call it C1
) such that the variable for Argentina in 1999 reflects the average value of inf from the beginning of the sample till the previous year (i.e., 1998).
Likewise, C1 for Turkey in 1991 reflects the average of inf from the beginning of the sample till 1990. Note that the first year for which data is available might be different for each country.
I would like to ideally do this using dplyr
. Any suggestions or leads would be much appreciated.
Below is a snapshot of my data.
...ANSWER
Answered 2022-Mar-01 at 14:19Use cummean
. Since you're first value is NA, you can group_by
NA values and country, and apply the cummean
.
QUESTION
I have the dataframe below and Im trying to increase the distance between axis title and y axis. This my approach but its not working when using ggplotly()
. Also the secondary axis title is getting lost. How can I fix those?
ANSWER
Answered 2022-Feb-21 at 22:47ggplotly
is an amazing tool, but it doesn't cover everything.
If you want a secondary axis on your plot, you have to add it. (At least as far as I know.)
I used plotly_json(ggplotly(p))
to capture content like ticklen
and tickcolor
so the two axes would match.
I started with adding a trace and making it transparent., then I added a new margin call and yaxis2
.
QUESTION
I'm working with a cross-country panel dataset, one of my variables (cc_dummy
) takes the value of 1 & 0 (there are also missing values indicated by NAs). I want to create a new column such that if cc_dummy
takes the value 1 for three consecutive years for each country, I want only the first year of each three-year window to take the value 1 whereas the other years take the value 0. A snapshot of my data is given below. Any help would be appreciated. If possible, I would like to create the column using dplyr.
ANSWER
Answered 2022-Jan-18 at 09:45Here's a way to do it using data.table::rleid
and dplyr
grammar:
QUESTION
Minimize
f(z) = sum_(t=2)^IJ (Z_t - Z_t-1)^2
Subject to constraint
sum_(j=1)^J (Z_(i-1)J+j+k ) = y^f_i, i = 1,....., I-1.
This optimization find out quarterly values from fiscal year data series (y^f_i) and then sum those quarterly value to find out annual value. I is the number of calendar years considered in the series interval (2<=I<=N). J is quarter value and K is the number of period of calendar year i which are in fiscal year i-1. In my case, I = 39, J = 4, K = 2
How can I solve this problem using R?
The way I tried to write code is provided below:
...ANSWER
Answered 2022-Jan-11 at 14:35There seems to be something wrong with the formulation. Just looking at the formulas in the image, the last constraint for i=I-1=39-1=38 sums z elements (38-1)*4 + 1 + 6
, (38-1)*4 + 2 + 6
, (38-1)*4 + 3 + 6
and (38-1)*4 + 4 + 6
which is elements 155 156 157 158
but z goes from 1 to 4*39
and so has only 156 elements. Furthermore not all the z values participate in a constraint.
Given the problems cited let us change the problem to o ne that makes sense and assume we want to minimize the sum of the squares of the successive differences of the I*J
elements of z subject to the first 4 elements of z summing to Cal[1, 2], the next 4 summing to Cal[2, 2], and so on up to the last 4 elements of z summing to Cal[39, 2]. In that case we can write the Aeq constraint matrix as a block diagonal matrix using the kronecker product shown. We ignore K. (Cal is shown reproducibly in the Note at the end.)
QUESTION
I have two columns, one has the single date and may have list of dates, it can be empty list also. I want to calculate the difference of age between first column and all the dates of the second column.
...ANSWER
Answered 2021-Dec-15 at 06:55Use DataFrame.explode
for column instead lists, so possible subtract years by Series.dt.year
, last aggregate list
s:
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