This example showcases how to create a React Spline Mountain Chart using SciChart.js' feature-rich and High Performance JavaScript Charts.
drawExample.ts
index.tsx
theme.ts
1import { appTheme } from "../../../theme";
2import {
3 EllipsePointMarker,
4 GradientParams,
5 MouseWheelZoomModifier,
6 NumericAxis,
7 NumberRange,
8 Point,
9 RubberBandXyZoomModifier,
10 SciChartSurface,
11 SplineMountainRenderableSeries,
12 WaveAnimation,
13 XyDataSeries,
14 ZoomExtentsModifier,
15} from "scichart";
16
17export const drawExample = async (rootElement: string | HTMLDivElement) => {
18 // Create a SciChartSurface
19 const { wasmContext, sciChartSurface } = await SciChartSurface.create(rootElement, {
20 theme: appTheme.SciChartJsTheme,
21 });
22
23 // Create an XAxis and YAxis
24 sciChartSurface.xAxes.add(new NumericAxis(wasmContext, { axisTitle: "X Axis" }));
25 sciChartSurface.yAxes.add(
26 new NumericAxis(wasmContext, {
27 growBy: new NumberRange(0.05, 0.2),
28 axisTitle: "Y Axis",
29 })
30 );
31
32 // Create some data to add to the chart
33 const xValues = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13];
34 const yValues = [50, 35, 61, 58, 50, 50, 40, 53, 55, 23, 45, 12, 59, 60];
35
36 // Create a Spline Mountain Series and add to the chart
37 sciChartSurface.renderableSeries.add(
38 new SplineMountainRenderableSeries(wasmContext, {
39 dataSeries: new XyDataSeries(wasmContext, { xValues, yValues }),
40 interpolationPoints: 20, // Sets number of points to interpolate to smooth the line
41 stroke: appTheme.VividSkyBlue,
42 strokeThickness: 5,
43 zeroLineY: 0.0,
44 fill: appTheme.VividSkyBlue, // when a solid color is required, use fill
45 // when a gradient is required, use fillLinearGradient
46 fillLinearGradient: new GradientParams(new Point(0, 0), new Point(0, 1), [
47 { color: appTheme.MutedSkyBlue, offset: 0 },
48 { color: "Transparent", offset: 1 },
49 ]),
50 pointMarker: new EllipsePointMarker(wasmContext, {
51 strokeThickness: 3,
52 width: 13,
53 height: 13,
54 stroke: appTheme.VividSkyBlue,
55 fill: appTheme.ForegroundColor,
56 }),
57 animation: new WaveAnimation({ duration: 1000, fadeEffect: true, zeroLine: 10 }),
58 })
59 );
60
61 // Optional: Add some interactivity to the chart
62 sciChartSurface.chartModifiers.add(
63 new ZoomExtentsModifier(),
64 new RubberBandXyZoomModifier(),
65 new MouseWheelZoomModifier()
66 );
67
68 sciChartSurface.zoomExtents();
69
70 return { wasmContext, sciChartSurface };
71};
72This React example demonstrates how to integrate SciChart.js high-performance charts into a React application using the <SciChartReact/> component. It showcases the creation of a smooth and visually appealing spline mountain chart with gradient fills and animated transitions, leveraging asynchronous initialization and WebAssembly for optimal performance.
The chart is initialized asynchronously via an async function that creates a SciChartSurface and adds NumericAxis. A SplineMountainRenderableSeries is constructed with 20 interpolation points to achieve smoothness, along with gradient fills defined using linear gradient parameters. Interactive modifiers such as ZoomExtentsModifier, RubberBandXyZoomModifier, and MouseWheelZoomModifier are added to improve user experience. This approach follows best practices for React integration and utilizes WebAssembly for enhanced performance as outlined in the Performance Tips & Tricks documentation.
The example features real-time rendering of the spline mountain series with advanced customization capabilities. It illustrates the use of gradient fills for a more dynamic visual style and employs a WaveAnimation effect to add life to the chart. The configuration in the example provides detailed control over the series properties—including stroke settings, point markers, and animation parameters—demonstrating the flexibility offered by SciChart.js. For additional details on the series configuration, see The Spline (Smoothed) Mountain Series Type documentation.
Integration within React is achieved by encapsulating the chart initialization inside a functional component via the <SciChartReact/> wrapper. This not only simplifies the management of asynchronous initialization but also aligns with modern React practices. Developers are encouraged to ensure proper resource cleanup to prevent memory leaks, a concept covered in various performance optimization articles. Moreover, interactive modifiers integrated into the example empower users with zooming and panning capabilities, showcasing the adaptability of SciChart.js in a React environment. For further guidance, refer to the Creating a SciChart React Component from the Ground Up resource.

Discover how to create a high performance React Line Chart with SciChart - the leading JavaScript library. Get your free demo now.

Discover how to create a React Spline Line Chart with SciChart. Demo includes algorithm for smoother lines. Get your free trial now.

Discover how to create a React Digital Line Chart with SciChart - your feature-rich JavaScript Chart Library. Get your free demo now.

Easily create a React Band Chart or High-Low Fill with SciChart - high performance JavaScript Chart Library. Get your free trial now.

SciChart's React Spline Band Chart makes it easy to draw thresholds or fills between two lines on a chart. Get your free demo today.

Learn how to create a React Digital Band Chart or High-Low Fill Chart with SciChart's easy-to-follow demos. Get your free trial today.

Create a high performance React Bubble Chart with Sci-Chart. Demo shows how to draw point-markers at X,Y locations. Get your free demo now.

Discover how to create a React Candlestick Chart or Stock Chart using SciChart.js. For high Performance JavaScript Charts, get your free demo now.

React Column Chart demo by SciChart supports gradient fill and paletteproviders for more custom coloring options. Get your free demo now.

Population Pyramid of Europe and Africa

Create React Error Bars Chart using high performance SciChart.js. Display uncertainty or statistical confidence of a data-point. Get free demo now.

Easily create React Impulse Chart or Stem Chart using SciChart.js - our own high performance JavaScript Chart Library. Get your free trial now.

Create React Text Chart with high performance SciChart.js.

Discover how to create React Fan Chart with SciChart. Zoom in to see the detail you can go to using our JavaScript Charts. Get your free demo today.

Easily create a high performance React Heatmap Chart with SciChart. Get your free trial of our 5-star rated JavaScript Chart Component today.

Create React Non Uniform Chart using high performance SciChart.js. Display Heatmap with variable cell sizes. Get free demo now.

Design a highly dynamic React Heatmap Chart With Contours with SciChart's feature-rich JavaScript Chart Library. Get your free demo today.

Design a highly dynamic React Map Chart with Heatmap overlay with SciChart's feature-rich JavaScript Chart Library. Get your free demo today.

Create React Mountain Chart with SciChart.js. Zero line can be zero or a specific value. Fill color can be solid or gradient as well. Get a free demo now.

Create React Digital Mountain Chart with a stepped-line visual effect. Get your free trial of SciChart's 5-star rated JavaScript Chart Component now.

React Realtime Mountain Chart made easy. Add animated, real-time updates with SciChart.js - high performance JavaScript Charts. Get free trial now.

Create React Scatter Chart with high performance SciChart.js. Easily render pre-defined point types. Supports custom shapes. Get your free trial now.

Discover how to create a React Stacked Column Chart using our feature-rich JavaScript Chart Library, SciChart.js. Get your free demo today!

Design React Stacked Group Column Chart side-by-side using our 5-star rated JavaScript Chart Framework, SciChart.js. Get your free demo now.

Design a high performance React Stacked Mountain Chart with SciChart.js - your one-stop JavaScript chart library. Get free demo now to get started.

Design a high performance React Stacked Mountain Chart with SciChart.js - your one-stop JavaScript chart library. Get free demo now to get started.

Easily create and customise a high performance React Pie Chart with 5-star rated SciChart.js. Get your free trial now to access the whole library.

Create React Donut Chart with 5-star rated SciChart.js chart library. Supports legends, text labels, animated updates and more. Get free trial now.

View the React Linear Gauge Chart example to combine rectangles & annotations. Create a linear gauge dashboard with animated indicators and custom scales.

Demonstrates how to color areas of the chart surface using background Annotations using SciChart.js Annotations API

Create a React Histogram Chart with custom texture fills and patterns. Try the SciChartReact wrapper component for seamless React integration today.

Build a React Gantt Chart with SciChart. View the demo for horizontal bars, rounded corners and data labels to show project timelines and task completion.

Create a React Choropleth map, a type of thematic map where areas are shaded or patterned in proportion to the value of a variable being represented.

Create a React Multi-Layer Map Example, using FastTriangleRenderableSeries with GeoJSON data-points using a constrained delaunay triangulation algorithm.

View the React Vector Field Plot example from SciChart, including dynamic vector generation, gradient-colored segments, and interactive zoom/pan. Try demo.

Build a React Waterfall Chart with dynamic coloring, multi-line data labels and responsive design, using the SciChartReact component for seamless integration.

Try the React Box Plot Chart example for React-friendly chart lifecycle management, dynamic sub-surface positioning, and custom styling. Try the demo now.

Create React Triangle Meshes with the Triangle Series from SciChart. This demo supports strip mode, list mode and the drawing of polygons. View the example.

Create a React Treemap Chart to define rectangle positions based on total value. Use SciChart FastRectangleRenderableSeries and d3-hierarchy.js layouts.