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13 answers
542 views

Hello,

We have a problem with Kendo UI charts in Internet Explorer 11 ( may be problem there is in another version IE too, we used only IE 11 to check it). It is memory leak.  When we change dataSource (setDataSource method) or when we do refresh / redraw, memory is not released.
Our datasource is large (10-15k points) and we need  to refresh data every 10 seconds. It means that after 2 hours IE has size 1gb memory and allocated memory continues to grow.
You can see this leak at your tutorial page 
http://demos.telerik.com/kendo-ui/scatter-charts/local-data-binding  . Just Increase datasource to one thousand items and try to set data with setDataSource method at least 10 times. Every call setDataSource  will increase memory to 3-5 mb.
Are there another way to update data in chart without this problem? Can you help us in this trouble?

Thank you in advance!
T. Tsonev
Telerik team
 answered on 17 Oct 2017
2 answers
154 views

https://dojo.telerik.com/EHiYU

In the datasource, the 4th date plot point is October 21, with a Revenue of 64, however when you run it the 4th plot point on the chart appears as October 18, with a Revenue of 64.

What's going on?

Joon-Sae
Top achievements
Rank 1
 answered on 17 Oct 2017
1 answer
250 views

Hi 

I am using kendo to export div into pdf

Below is the code

    var draw = kendo.drawing;

    draw.drawDOM($("#divexport"))
     .then(function (root) {
         return draw.exportPDF(root, {
             pdf: {
                 date:new Date("MM/dd/yyy")
             },
             timezone: "Etc/UTC"
         });
     })
  .done(function (data) {
      kendo.saveAs({
          dataURI: data,
          fileName: fileName,
          proxyURL: "api/Value/Post/",
          forceProxy: true
   
      });

   Everything is working properly, however i want all the date control in "MM/dd/yyyy" format but it giving me date yyyy/mm/dd which is default input type date     format..

 

 

 

 

 

Dimitar
Telerik team
 answered on 17 Oct 2017
1 answer
413 views

I want to import the data into the spreadsheet using the file path in the kendo UI

 

But when I checked, I could not find a way to ask.

Veselin Tsvetanov
Telerik team
 answered on 17 Oct 2017
4 answers
560 views
Where can i find a listing of all of the different data-role values?

You guys have tons of widgets and I am not sure which role i should use to specify which kind of widget i am trying to get to. is there a convention where it is the normal widget name but not camel cased?
Nencho
Telerik team
 answered on 17 Oct 2017
3 answers
623 views
I am displaying  a grid, no paging, which has USD$ and CAD$ in the same column. At the bottom of that column , I need to put the total of the CDN and then on the next total row USD. So, two total rows at the footer of the grid.

@(Html.Kendo().Grid<BankAccount>().Name("MyGrid").Columns(c =>
      {
          c.Bound(p => p.AccountTotal);
      })

How would I have 2 total rows at the bottom of the list of bank account values? (see attached example)





Stefan
Telerik team
 answered on 17 Oct 2017
6 answers
583 views
Hi, is there any way to add custom time markers like the current time marker in schedulers by giving the dates and times as inputs ?
Joana
Telerik team
 answered on 17 Oct 2017
5 answers
910 views
I would like to impose a minimum width of columns in a scheduler (using MVC); by default this seems to be 101 pixels (+1 padding), but this can look very cramped, particularly when using a custom template that includes a lot of additional information. Is there a way to do this?
Neli
Telerik team
 answered on 17 Oct 2017
2 answers
272 views

Hi,

I want to fire the event on update button click of listview without changing the values of the textboxes defined under the datasource/model of the same listview.

Hint: I have noticed that k-state-focused and k-state-selected activates on <div id="listview_lv_active">

I want to change this manually. Is it possible to achieve this?
           

jimit
Top achievements
Rank 1
 answered on 17 Oct 2017
4 answers
428 views

When you deselect an item, this element is removed from the value.
So from 28 steps to 27 elements.
But in the multiselect does not display any element.
But if I join the viewmodel, that variable is made up of 27 elements.

The selected items are not displayed when you deselect one of them.

This happens if only the selected ones are the same as the datasource.

it's possible ? has it ever happened to you?

 

<select id="a" data-role="multiselect"
                data-value-primitive="true"
                data-text-field="name"
                data-value-field="id"
                data-bind="value: doc.Value,
                    enabled: doc.S,
                    source: doc.Source,
                    events: {
                        dataBound: doc.onDataBound,
                        select: doc.onSelect,
                        deselect: doc.onDeselect,
                        change: doc.onChange
                        }">
</select>

 

 

 

Dimitar
Telerik team
 answered on 16 Oct 2017
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