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Questions tagged [syncfusion-chart]

66 questions
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How to create multiple ChartSeriesController in SyncFusion charts flutter dynamically?

I am creating a real time graph in flutter using SyncFusion Charts in flutter. The number of line graphs which will be displayed in that chart depends on runtime, hence I created a method which would add the LineSeries to the…
Omkar Phadke
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Line chart animation : Show legend on line itself

I have 2 line series in SfCartesianChart. where year is on x-axis and population is on Y axis. each series indicates a country. I added animation duration (20 sec) in chart so that it will give more visual effect of population change over the last…
Djai
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type 'Future>>' is not a subtype of type 'List>'

I'm having a problem using Firestore and Syncfusion Flutter Charts in Flutter. I'm querying from firestore some documents, awaiting the result so the function must be a Future, but I need it to be a List, not a Future. This is my code: …
carloberd
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syncfusion ASP.NET Core Chart control Disable Click event

I am fetching my Monday to Friday Class data from WEB API and assign to VIEWBAG, which display in the syncfusion CHART. Now during run time when I click on the "Monday To Friday" it shows me the BLANK chart. I want to DISABLE THE CLICK on "Monday To…
DParmar
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How to save syncfusion pivot view tool bar options as well with table meta data

I am using Syncfusion pivot View, Here I have a requirement of saving Multiple charts on button click and loading charts on button click. I am able to save and load data using getPersistData() and loadPersistData(). But I want to save toolbar…
Angular UI Dev
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Make pdf with Graph and Data in ASP .NET Core

I've used following code for making Graphs into pdf. I want to write data into pdf file as well. Currently only graph exported in pdf. I want the excel table exported also in the pdf file. [Route("/chart")] public IActionResult CreateChart() …
Zargham Nazeer Malik
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Syncfusion Charts for flutter, stacked bar chart render the bars is weird behavior

I am using Syncfusion charts for flutter and trying to render a Stacked chart bar but as you can see in the images below it renders the bars in a weird way and leaves a gap between them where it should start from zero or it should be linked with…
Bashar ALkaddah
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Syncfusion Blazor BarChart with LineChart

I am using Syncfusion Blazor Bar Chart. I got below requirement for clubbing a Bar chart with line. Is there a way to do this? Any leads?
Jaish Mathews
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Class 'int' has no instance getter 'millisecondsSinceEpoch'

i want to build a syncfusion chart in flutter. i retrive data from firebase realtime database. the data would be show in the chart. and i got a problem here. they say about 'millisecondsSinceEpoch'. but i don't have it in my code. but there's got a…
Ayas
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syncfusion_flutter_charts not provide all my data

I am trying to use this chart package and retrieve the data from firebase the data is added by the user for example if Alex added 300 then added 400 I will add to the firebase tow different document one for 300 and one for 400 like in this photo all…
ruba
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SfCartesianChart chart doesn't show after updated data from json in dart

This is SfCartesianChart and I want to make it dynamic as per the rest API data given below but when I put the dynamic data to it, the graph shows only null in the legend text and no data shown but I've posted the required data. Kindly help me it's…
Binay
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Disabling all horizontal scrollable charts

I'm working with the syncfusion_flutter_charts package. I have almost a perfect result, my only problem being that because the chart has the possibility to scroll horizontally in the package (I have no use for it on my app), whenever I want to…
BLKKKBVSIK
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Syncfusion charts not displaying after pushed to production

The code has been moved to production and the issue appears. Not able to load the pages with charts in it. Getting a fatal error on trying the same. The error received is, Class constructor Orl cannot be invoked without 'new'. This works fine in dev…
Kezia Rose
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Chart not being rendered in Flutter

I have a flutter project where I am using Syncfusion to render the JSON data into charts. I don't get any error when I debug my code but the chart is not rendering when the build is complete. I am not sure if there are mistakes in the codes but it…
googlesnet
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Horizontal bands area on the charts

I've been working with the Flutter package syncfusion_flutter_charts. I've been enjoying it but even after trying to search through the documentation, I don't know how to do some of the part of the chart I need for my application: Here's a…
BLKKKBVSIK
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