rhandsontable

Shiny - Editing rhandsontable tables with multiple input and output elements

由 烂漫一生 提交于 2019-12-05 06:16:03
问题 I've been working with this post as a starting point. Update handsontable by editing table and/or eventReactive Very helpful, but I'm trying to extend it to specify the number of values in the table, then update a plot based on the table values after editing. Here's what I have so far. library(shiny) library(rhandsontable) library(colorSpec) ui <- fluidPage( numericInput("x", "number of values", 2), rHandsontableOutput('table'), textOutput('result'), plotOutput('plot'), actionButton("recalc",

Change cells based on modifications of other cells in rhandsontable of a shiny app

由 ぃ、小莉子 提交于 2019-12-04 05:30:46
问题 I am trying to build a shiny app with rhandsontable in it. This rhandsontable is based on the datframe I create inside the app. In the app I initially display the first row of this dataframe with al 3 columns. When the value of the 1st column is modified by the list of its dropdown levels and press search then the other 2 columns are modified. I would like to do the same with the second column as well. Also I would like initially to display only the first 2 columns and the third will be

How can I update plot from rhandsontable with uploaded data, without clicking into the table first?

由 泪湿孤枕 提交于 2019-12-01 12:30:33
I am building a shiny app with rhandsontable so that the user can edit values in the table and then update the corresponding plot using an action button. I would also like them to be able to upload a file, which will then populate the table, and then update the plot. As of right now I have managed to allow the user to upload a file which populates the handsontable, but in order for the action button to update the plot, they must first click into the table and hit enter. I would like them to be able to update the plot from an uploaded file without having to click into the table and hit enter

How can I update plot from rhandsontable with uploaded data, without clicking into the table first?

由 女生的网名这么多〃 提交于 2019-12-01 10:28:05
问题 I am building a shiny app with rhandsontable so that the user can edit values in the table and then update the corresponding plot using an action button. I would also like them to be able to upload a file, which will then populate the table, and then update the plot. As of right now I have managed to allow the user to upload a file which populates the handsontable, but in order for the action button to update the plot, they must first click into the table and hit enter. I would like them to
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