![]() ![]() ![]() Plot band - Highlight a particular vertical range using a specific color. Trackball - Display additional information about data points on interaction with the chart. Markers and data labels - Support to render markers and data labels on high, low, first, last and all data points. They display the trend of the data and convey quick information to the user.Ĭhart types - Support to render line, area, bar and win-loss chart types.Īxis types - Spark charts provides support for numeric, category and date-time axes. Spark charts (Sparkline charts) which is also known as micro charts are lightweight charts that fit in a very small area. The legends can be wrapped or scrolled if an item exceeds the available bounds.ĭynamic update - Updates the chart dynamically or lazily with live data that changes over seconds or minutes like stock prices, temperature, speed, etc. The chart legend can also be used to collapse the series. Legends - Display additional information about the chart series. User interaction - The end-user experience is greatly enhanced by including the user interaction features such as zooming and panning, crosshair, trackball, callbacks, selection, tooltip, and auto-scrolling in chart. The built-in axis features allow to customize an axis elements further to make the axis more readable. Each chart type is easily configured and customized with built-in features for creating stunning visual effects.Īxis types - Plot various types of data in a graph with the help of numeric, category, date-time, date-time category and log axis types. Table of contents #Ĭhart types - Provides functionality for rendering 30+ chart types, namely line, spline, column, bar, area, bubble, box and whisker, scatter, step line, fast line, range column, range area, candle, hilo, ohlc, histogram, step area, spline area, spline range area, stacked area, stacked bar, stacked column, stacked line, 100% stacked area, 100% stacked bar, 100% stacked column, 100% stacked line, waterfall, pie, doughnut, radial bar, pyramid, funnel. ![]() For more details, please check the LICENSE file. To use this package, you need to have either Syncfusion Commercial License or Free Syncfusion Community license. This syncfusion_flutter_charts package includes the following widgetsĭisclaimer: This is a commercial package. It has a rich set of features, and it is completely customizable and extendable. Overview #Ĭreate various types of cartesian, circular and spark charts with seamless interaction, responsiveness, and smooth animation. It also says, "The relevant error-causing widget was:".indicates to a page with just a page-view widget.I am literally stuck.What i can i do mow.The Flutter Charts package is a data visualization library written natively in Dart for creating beautiful, animated and high-performance charts, which are used to craft high-quality mobile app user interfaces using Flutter. Did you forget to call Hive.openBox()?" though i have opened hive box in the main function. ![]() I am creating a basic quotes app for my practice project.Everything were fine when i hot restart/ relod or restart the app.But Few moment ago,when i enabled null safety,though it didnt show any error in the dart analysis,but while running it got stuck to one page.So when inspected in the run section,i found so many red line indicating error.First one says, "Box not found. ![]()
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