I am currently using Medical Dashboard from LightningchartJS which has 4 channels: ECG, Pulse Rate, Respiratory rate, Blood pressure and am using websocket for live feed data into the charts. But I have observed a delay in receiving the data…
We have time series data with an overlay of the linear regression to indicate the trend Now we would like to color it red if the trend is declining as shown here See the example We have tried various ways…
First, I have messed with SwiftUI for a long time, but this is the first time that I've actually started making a ship-quality app with it, so it's entirely possible (likely, even), that the answer is a simple one. I…
I have a table including some parameters that their values will be completed in 23 days. I need a line chart for the values of row3(Comp Temp) and row6(Air Meas). My problem is that everything is good but if I…
How to create a step line chart as the below figure: I'm looking for a library that supports creating step line charts in a React Native application. I know about libraries like react-native-chart-kit, but it doesn't natively support step line…
I am using latest version of flutter, with latest version of Xcode, with latest version of android studio. I also have charts_flutter: ^0.12.0 but I am getting the error : Launching lib/main.dart on iPhone 15 Pro Max in debug mode...…
I'm working on a Flutter project where I'm using the syncfusion_flutter_charts package. After upgrading Flutter to version 3.2.4 and updating the syncfusion_flutter_charts package to the latest version (26.2.10), I encountered the following error: ../../../AppData/Local/Pub/Cache/hosted/pub.dev/syncfusion_flutter_charts-26.2.10/lib/src/charts/base.dart:3225:7: Error: The method 'markNeedsBuild' isn't defined…
I have made a bar chart in Vega which have two columns per category. These columns can have positive or negative values. I have set my tickCount with this value: tickCount: 4 but depending on the data, the tickCount is…
I'm trying to convert a Markdown file containing a simple bar chart created with inline HTML and CSS to an HTML file using Pandoc. The Markdown preview in Visual Studio Code displays the chart perfectly fine, but the output from…
I am prototyping something with Vega-Lite index chart https://vega.github.io/vega-lite/examples/interactive_index_chart.html I love the fact that I can reindex the chart to any given date, and see the relative changes between the line series. However, I find that the lines on the…