Angular Vertical Charts

1import {
2    EAxisAlignment,
3    ECoordinateMode,
4    EHorizontalAnchorPoint,
5    EllipsePointMarker,
6    EMultiLineAlignment,
7    EVerticalAnchorPoint,
8    EWrapTo,
9    FastLineRenderableSeries,
10    MouseWheelZoomModifier,
11    NativeTextAnnotation,
12    NumberRange,
13    NumericAxis,
14    SciChartSurface,
15    XyDataSeries,
16    ZoomExtentsModifier,
17    ZoomPanModifier,
18} from "scichart";
19import { appTheme } from "../../../theme";
20import { RandomWalkGenerator } from "../../../ExampleData/RandomWalkGenerator";
21
22export const drawExample = async (rootElement: string | HTMLDivElement) => {
23    const { wasmContext, sciChartSurface } = await SciChartSurface.create(rootElement, {
24        theme: appTheme.SciChartJsTheme,
25    });
26
27    // Setting an XAxis on the Left or Right
28    // and YAxis on the Top or Bottom
29    // causes the chart and series to be rotated vertically
30    sciChartSurface.xAxes.add(
31        new NumericAxis(wasmContext, {
32            axisTitle: "X Axis with Alignment = Left",
33            axisAlignment: EAxisAlignment.Left,
34            growBy: new NumberRange(0.15, 0.05),
35        })
36    );
37
38    sciChartSurface.yAxes.add(
39        new NumericAxis(wasmContext, {
40            axisTitle: "Y Axis with Alignment = Bottom",
41            axisAlignment: EAxisAlignment.Bottom,
42            growBy: new NumberRange(0.1, 0.1),
43        })
44    );
45
46    // Generate some data. xValues/yValues are just arrays of numbers
47    const generator = new RandomWalkGenerator().Seed(1337).getRandomWalkSeries(100);
48    const xValues = generator.xValues;
49    const yValues = generator.yValues;
50
51    // Add a line series to the chart. This will be drawn vertically.
52    sciChartSurface.renderableSeries.add(
53        new FastLineRenderableSeries(wasmContext, {
54            dataSeries: new XyDataSeries(wasmContext, { xValues, yValues }),
55            pointMarker: new EllipsePointMarker(wasmContext, {
56                width: 9,
57                height: 9,
58                fill: appTheme.ForegroundColor,
59                stroke: appTheme.VividOrange,
60            }),
61            strokeThickness: 5,
62            stroke: appTheme.VividOrange,
63        })
64    );
65
66    // Add title / instructions
67    sciChartSurface.annotations.add(
68        new NativeTextAnnotation({
69            x1: 0.02,
70            y1: 0.02,
71            xCoordinateMode: ECoordinateMode.Relative,
72            yCoordinateMode: ECoordinateMode.Relative,
73            horizontalAnchorPoint: EHorizontalAnchorPoint.Left,
74            verticalAnchorPoint: EVerticalAnchorPoint.Top,
75            fontSize: 16,
76            opacity: 0.77,
77            textColor: appTheme.ForegroundColor,
78            text: "To rotate a chart in SciChart.js, set XAxis.alignment = Left/Right and YAxis.alignment=Top/Bottom",
79            wrapTo: EWrapTo.ViewRect,
80            multiLineAlignment: EMultiLineAlignment.Left,
81        })
82    );
83
84    // Add some interactivity modifiers
85    sciChartSurface.chartModifiers.add(new ZoomPanModifier({ enableZoom: true }));
86    sciChartSurface.chartModifiers.add(new ZoomExtentsModifier());
87    sciChartSurface.chartModifiers.add(new MouseWheelZoomModifier());
88
89    sciChartSurface.zoomExtents();
90
91    return { wasmContext, sciChartSurface };
92};
93