// Android Chart Examples

SciChart Android ships with ~90 Android Chart Examples which you can browse, play with, view the source-code and even export each SciChart Android Chart Example to a stand-alone Android Studio project. All of this is possible with the new and improved SciChart Android Examples Suite, which ships as part of our Android Charts SDK.

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// Android 3D Realtime Waterfall Chart

This example shows how to update an Android Waterfall 3D Chart in real-time.

Read more in SciChart Android 3D Tutorials and Documentation:

// Source Code

The full source code for the Android 3D Realtime Waterfall Chart example is included below (Scroll down!).

Did you know you can also view the source code from one of the following sources as well?

Clone the SciChart.Android.Examples from Github.
Or, view source and export each example to an Android Studio project from the Java version of the SciChart Android Examples app.
Also the SciChart Android Trial contains the full source for the examples (link below).

DOWNLOAD THE ANDROID CHART EXAMPLES

Android 3D Realtime Waterfall Chart - View Source Code for this example

The SciChart Examples source code is available on Github and viewable in-app for some platforms

// example_single_chart3d_fragment.xml

<?xml version="1.0" encoding="utf-8"?><!--*************************************************************************-->
<!-- SCICHARTÂ® Copyright SciChart Ltd. 2011-2018. All rights reserved. -->
<!--   -->
<!-- Web: http://www.scichart.com -->
<!-- Support: support@scichart.com -->
<!-- Sales:   sales@scichart.com -->
<!--  -->
<!-- example_single_chart3d_fragment.xml is part of the SCICHARTÂ® Examples. Permission is hereby granted -->
<!-- to modify, create derivative works, distribute and publish any part of this source -->
<!-- code whether for commercial, private or personal use. -->
<!--  -->
<!-- The SCICHARTÂ® examples are distributed in the hope that they will be useful, but -->
<!-- without any warranty. It is provided "AS IS" without warranty of any kind, either -->
<!-- expressed or implied. -->
<!--*************************************************************************-->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <com.scichart.charting3d.visuals.SciChartSurface3D
        android:id="@+id/chart3d"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" />

</LinearLayout>

// CreateRealTimeWaterfall3DChartFragment.java

//******************************************************************************
// SCICHARTÂ® Copyright SciChart Ltd. 2011-2019. All rights reserved.
//
// Web: http://www.scichart.com
// Support: support@scichart.com
// Sales:   sales@scichart.com
//
// CreateRealTimeWaterfall3DChartFragment.java is part of the SCICHARTÂ® Examples. Permission is hereby granted
// to modify, create derivative works, distribute and publish any part of this source
// code whether for commercial, private or personal use.
//
// The SCICHARTÂ® examples are distributed in the hope that they will be useful, but
// without any warranty. It is provided "AS IS" without warranty of any kind, either
// expressed or implied.
//******************************************************************************

package com.scichart.examples.fragments.charts3d;

import android.app.Dialog;
import android.view.View;
import android.widget.AdapterView;
import android.widget.CompoundButton;

import com.scichart.charting3d.model.dataSeries.waterfall.WaterfallDataSeries3D;
import com.scichart.charting3d.visuals.SciChartSurface3D;
import com.scichart.charting3d.visuals.axes.NumericAxis3D;
import com.scichart.charting3d.visuals.camera.Camera3D;
import com.scichart.charting3d.visuals.renderableSeries.data.GradientColorPalette;
import com.scichart.charting3d.visuals.renderableSeries.data.SolidColorBrushPalette;
import com.scichart.charting3d.visuals.renderableSeries.waterfall.WaterfallRenderableSeries3D;
import com.scichart.core.framework.UpdateSuspender;
import com.scichart.core.model.DoubleValues;
import com.scichart.examples.R;
import com.scichart.examples.data.DataManager;
import com.scichart.examples.fragments.base.ExampleBaseFragment;
import com.scichart.examples.utils.ItemSelectedListenerBase;
import com.scichart.examples.utils.ViewSettingsUtil;
import com.scichart.examples.utils.widgetgeneration.ImageViewWidget;
import com.scichart.examples.utils.widgetgeneration.Widget;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;

import butterknife.BindView;

import static com.scichart.drawing.utility.ColorUtil.Blue;
import static com.scichart.drawing.utility.ColorUtil.Crimson;
import static com.scichart.drawing.utility.ColorUtil.DarkGreen;
import static com.scichart.drawing.utility.ColorUtil.DarkOrange;
import static com.scichart.drawing.utility.ColorUtil.GreenYellow;
import static com.scichart.drawing.utility.ColorUtil.LimeGreen;
import static com.scichart.drawing.utility.ColorUtil.Orange;
import static com.scichart.drawing.utility.ColorUtil.Red;
import static com.scichart.drawing.utility.ColorUtil.Transparent;
import static com.scichart.drawing.utility.ColorUtil.Yellow;

public class CreateRealTimeWaterfall3DChartFragment extends ExampleBaseFragment {
    private static final int POINTS_PER_SLICE = 128;
    private static final int SLICE_COUNT = 10;

    private final int[] fillColors = new int[] {Red, Orange, Yellow, GreenYellow, DarkGreen};
    private final float[] fillStops = new float[] {0, .4f, .5f, .6f, 1};

    private final GradientColorPalette gradientFillColorPalette = new GradientColorPalette(fillColors, fillStops);

    private final int[] strokeColors = new int[] {Crimson, DarkOrange, LimeGreen, LimeGreen};
    private final float[] strokeStops = new float[]{0, .33f, .67f, 1};

    private final GradientColorPalette gradientStrokeColorPalette = new GradientColorPalette(strokeColors, strokeStops);

    private final SolidColorBrushPalette transparentColorPalette = new SolidColorBrushPalette(Transparent);
    private final SolidColorBrushPalette solidStrokeColorPalette = new SolidColorBrushPalette(LimeGreen);
    private final SolidColorBrushPalette solidFillColorPalette = new SolidColorBrushPalette(0xAA00BFFF);

    private int currentFillColorPalette = 0; // by default YAxis
    private int currentStrokeColorPalette = 0; // by default YAxis

    @BindView(R.id.chart3d)
    SciChartSurface3D surface3d;

    private int tick = 0;

    private final WaterfallDataSeries3D<Double, Double, Double> waterfallDataSeries = new WaterfallDataSeries3D<>(Double.class, Double.class, Double.class, POINTS_PER_SLICE, SLICE_COUNT);

    private final ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor();
    private ScheduledFuture<?> schedule;

    @Override
    protected int getLayoutId() {
        return R.layout.example_single_chart3d_fragment;
    }

    @Override
    protected void initExample() {
        final Camera3D camera = sciChart3DBuilder.newCamera3D().build();

        final NumericAxis3D xAxis = sciChart3DBuilder.newNumericAxis3D().build();
        final NumericAxis3D yAxis = sciChart3DBuilder.newNumericAxis3D().build();
        final NumericAxis3D zAxis = sciChart3DBuilder.newNumericAxis3D().build();

        final DataManager dataManager = DataManager.getInstance();

        final List<DoubleValues> fftValues = dataManager.loadFFT(getActivity());

        waterfallDataSeries.pushRow(fftValues.get(0));

        waterfallDataSeries.setStartX(10d);
        waterfallDataSeries.setStepX(1d);

        waterfallDataSeries.setStartZ(25d);
        waterfallDataSeries.setStepZ(10d);

        final WaterfallRenderableSeries3D waterfall = sciChart3DBuilder.newWaterfallSeries3D()
                .withDataSeries(waterfallDataSeries)
                .withStrokeThicknes(1f)
                .withSliceThickness(5f)
                .withYColorMapping(gradientFillColorPalette)
                .withYStrokeColorMapping(gradientStrokeColorPalette)
                .build();

        UpdateSuspender.using(surface3d, new Runnable() {
            @Override
            public void run() {
                surface3d.getWorldDimensions().assign(200, 100, 200);

                surface3d.setCamera(camera);

                surface3d.setXAxis(xAxis);
                surface3d.setYAxis(yAxis);
                surface3d.setZAxis(zAxis);

                Collections.addAll(surface3d.getRenderableSeries(), waterfall);

                surface3d.getChartModifiers().add(sciChart3DBuilder.newModifierGroupWithDefaultModifiers().build());
            }
        });

        schedule = scheduledExecutorService.scheduleWithFixedDelay(new Runnable() {
            @Override
            public void run() {
                UpdateSuspender.using(surface3d, new Runnable() {
                    @Override
                    public void run() {
                        final int index = tick++ % fftValues.size();

                        waterfallDataSeries.pushRow(fftValues.get(index));
                    }
                });
            }
        }, 0, 25, TimeUnit.MILLISECONDS);
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();

        if (schedule != null)
            schedule.cancel(true);
    }

    @Override
    public List<Widget> getToolbarItems() {
        return new ArrayList<Widget>() {
            {
                add(new ImageViewWidget.Builder().setId(R.drawable.example_toolbar_settings).setListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        openSettingsDialog();
                    }
                }).build());
            }
        };
    }

    private void openSettingsDialog() {
        final WaterfallRenderableSeries3D rs = (WaterfallRenderableSeries3D) surface3d.getRenderableSeries().get(0);

        final Dialog dialog = ViewSettingsUtil.createSettingsPopup(getActivity(), R.layout.example_waterfall_3d_popup_layout);

        ViewSettingsUtil.setUpSpinner(dialog, R.id.strokePaletteSelector, R.array.stroke_color_palette_list, currentStrokeColorPalette, new ItemSelectedListenerBase() {
            @Override
            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                switch (position) {
                    case 0: // YAxis
                        currentStrokeColorPalette = 0;
                        rs.setYStrokeColorMapping(gradientStrokeColorPalette);
                        rs.setZStrokeColorMapping(null);
                        break;
                    case 1: // ZAxis
                        currentStrokeColorPalette = 1;
                        rs.setYStrokeColorMapping(null);
                        rs.setZStrokeColorMapping(gradientStrokeColorPalette);
                        break;
                    case 2: // Solid
                        currentStrokeColorPalette = 2;
                        rs.setYStrokeColorMapping(solidStrokeColorPalette);
                        rs.setZStrokeColorMapping(solidStrokeColorPalette);
                        break;
                    case 3: // None
                        currentStrokeColorPalette = 3;
                        rs.setYStrokeColorMapping(transparentColorPalette);
                        rs.setZStrokeColorMapping(transparentColorPalette);
                        break;
                }
            }
        });

        ViewSettingsUtil.setUpSpinner(dialog, R.id.fillPaletteSelector, R.array.fill_color_palette_list, currentFillColorPalette, new ItemSelectedListenerBase() {
            @Override
            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                switch (position) {
                    case 0: // YAxis
                        currentFillColorPalette = 0;
                        rs.setYColorMapping(gradientStrokeColorPalette);
                        rs.setZColorMapping(null);
                        break;
                    case 1: // ZAxis
                        currentFillColorPalette = 1;
                        rs.setYColorMapping(null);
                        rs.setZColorMapping(gradientStrokeColorPalette);
                        break;
                    case 2: // Solid
                        currentFillColorPalette = 2;
                        rs.setYColorMapping(solidFillColorPalette);
                        rs.setZColorMapping(solidFillColorPalette);
                        break;
                    case 3: // None
                        currentFillColorPalette = 3;
                        rs.setYColorMapping(transparentColorPalette);
                        rs.setZColorMapping(transparentColorPalette);
                        break;
                }
            }
        });

        ViewSettingsUtil.setUpCheckBox(dialog, R.id.showPointMarkers, rs.getPointMarker() != null, new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                if (isChecked) {
                    rs.setPointMarker(sciChart3DBuilder.newSpherePointMarker3D().withFill(Blue).withSize(5f).build());
                } else {
                    rs.setPointMarker(null);
                }
            }
        });

        ViewSettingsUtil.setUpCheckBox(dialog, R.id.isVolumetric, rs.getSliceThickness() > 0, new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                if(isChecked) {
                    rs.setSliceThickness(5f);
                } else {
                    rs.setSliceThickness(0f);
                }
            }
        });

        dialog.show();
    }
}

< BACK TO ALL ANDROID CHART CHART EXAMPLES

Android 3D Realtime Waterfall Chart

// Android Chart Examples

// Android 3D Realtime Waterfall Chart

// Source Code

// example_single_chart3d_fragment.xml

// CreateRealTimeWaterfall3DChartFragment.java

ANDROID CHART EXAMPLES

2D Charts

Basic Chart Types

Chart Annotations

Create a Multiseries Chart

Create Custom Charts

Create Realtime Charts

Create Stock Charts

Legends

Link Multiple Charts

Manipulate Series

Modify Axis Behavior

Styling and Theming

Tooltips and Hit Test

Zoom and Pan a Chart

3D Charts

Axis3D

Basic Chart Types

Create Custom Charts

Create Surface Mesh Chart

Manipulate series

Realtime 3D Charts

Style 3D Chart

Tooltips and Hit Test 3D Charts

Zoom and Pan 3D Chart

Featured Apps

Medical Charts

Performance Demos

Scientific Charts