Questions tagged [vaadin-charts]

Vaadin Charts add-on, a commercial software library for sophisticated charting and graphing data-visualizations in Vaadin apps.

The Vaadin Charts add-on library is documented in The Book Of Vaadin, listed in the Add-On Directory, and has an extensive demonstration site. Version 2 was released in 2014-12.

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Vaadin Pie chart takes a strange form when none of the legend labels is selected

I am using Vaadin framework with Spring boot and I need to display a PIE Chart with its contents. The thing is everything is working fine and when I click the legends labels the animation works fine. Pre-click: When I click the labels: Note that…
Enis
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How to get getSeries that is X and Y co-ordinates details on right click menu options of vaadin charts?

I am working on vaadin charts(columnrange) where I have to implement rightclick menu option so, on right click menu option I want to retrieve chart details that is X and Y co-ordinates on which user has right clicked it We tried the contextmenu…
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Vaadin-Charts won´t apply all CSS styles on export/download

We have a few Vaadin charts (Pro) on our dashboard, which have been styled via CSS (font color, font size, bar colors,...). These CSS files are not on the system, but are loaded from an external server using @Stylesheet([URL]) in my Java-Class. The…
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Vaadin 14 FlagItems not aligned correctly on ListSeries

I've got a problem regarding the FlagItem in Vaadin 14. I'm trying to set a FlagItem for a specific point in a ListSeries, I'm doing this the following way: PlotOptionsFlags plotOptionsFlags = new…
Danilo Jakob
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Draw a customized line in Vaadin chart type columnrange

I am using Vaadin Charts 4.1.0. I m using Chart chart = new Chart(ChartType.COLUMNRANGE); I am displaying some boxes by configuring DataSeries with xaxis and y axis values but based on some criteria I wanted to draw line before each box with some…
Amar
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Vaadin Charts: selection should stay visible

I am building an app with Vaadin 14.4.8 and I have a question about the pie chart. When I am selecting a tile in the pie on mobile, the halo appears and stays visible. In the desktop variant the halo is only visible on mouse over. I am looking for a…
Martin
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How to create a "spectrum" chart using Vaadin 14+

Is there a way in Vaadin 14 (or higher) to create what's called a "spectra" chart? Essentially, it's 99% identical to a "scatter" chart, except that a line is drawn from the point all the way down to the x-axis (please see figures 1 and 2 below…
Jonathan Sylvester
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How to change resetZoomButton text (Vaadin Charts)?

Does anybody know how to change reseZoomButton text ("Reset zoom" in original)? It seems that the Highcharts object must be used for this. How to access to it inside Vaadin Charts? Thank you.
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Vaadin Chart: Second and Subsequent Item Does Not Show on Each X-Tick in Column Stack Chart

Base on the resultset below, I have created a column stack chart. They have been converted to an 4-attribrute object list (called as SKUQtyMetric - all are strings except for Quantity as Integer) When converting this to a stack chart, I could not…
Melvin Mah
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How to apply VaadinIcons as marker symbols in Charts for Vaadin Flow?

I have a Vaadin Charts Flow 6 line chart and would like to define some of the VaadinIcons as Marker Symbols. How can i achieve this? MarkerSymbol is an interface that is implemented as MarkerSymbolEnum for providing predefined markers such as eg.…
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Can DataSeriesItem be grouped instead of appearing individually?

I have a dataset that captures the outlet's end of date times as shown in this screenshot below: Note: The last column, EOD Int Time is converted into a 24 hour, decimal format as the DataSeriesItem constructor takes a number value as its second…
Melvin Mah
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Vaadin 8 Chart remove excess space between plot and title

I am using Vaadin 8 chart add-on to create gauges in a gridLayout as shown in the snapshot below. I am trying to remove excess spacing between chart and title area as highlighted in RED. Code Snippet to create a gauge private Chart gauge(Number…
SDS
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Vaadin Charts: firing click event with hovered point

I have a Vaadin chart like this: . My goal is to get the hovered X value when clicking on the chart. Based on the previous image, I would like to get what month area is being clicked (the selected area is blue coloured in the image). I've added a…
Ortzi
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Vaadin Charts Export to SVG after Zoom

Export of charts to PDF or SVG working. Export of a zoomed chart results in SVG-File with chart without zoom. Is there a way to generate a SVG image of the chart with the selected zoom?
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Vaadin Chart: How to use Global configuration

There is a Global configuration object, however I am not able to see how it can be used. This is needed, for example, to set the timezoneOffset. Since it does not apply for any specific chart, I would expect a static setting/getter somewhere, but I…
Ahmed Ashour
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