com.github.mikephil.charting.charts.Chart Java Exaples

Source File: MyMarkerView.java From shinny-futures-android with GNU General Public License v3.0

6 votes

@Override
public MPPointF getOffsetForDrawingAtPoint(float posX, float posY) {

    MPPointF offset = getOffset();
    mOffset2.x = offset.x;
    mOffset2.y = offset.y;

    Chart chart = getChartView();

    float width = getWidth();
    float height = getHeight();

    if (posX + mOffset2.x < 0) {
        mOffset2.x = -posX;
    } else if (chart != null && posX + width + mOffset2.x > chart.getWidth()) {
        mOffset2.x = chart.getWidth() - posX - width;
    }

    if (posY + mOffset2.y < 0) {
        mOffset2.y = -posY;
    } else if (chart != null && posY + height + mOffset2.y > chart.getHeight()) {
        mOffset2.y = chart.getHeight() - posY - height;
    }

    return mOffset2;
}

Source File: MarkerView.java From Ticket-Analysis with MIT License

6 votes

@Override
public MPPointF getOffsetForDrawingAtPoint(float posX, float posY) {

    MPPointF offset = getOffset();
    mOffset2.x = offset.x;
    mOffset2.y = offset.y;

    Chart chart = getChartView();

    float width = getWidth();
    float height = getHeight();

    if (posX + mOffset2.x < 0) {
        mOffset2.x = - posX;
    } else if (chart != null && posX + width + mOffset2.x > chart.getWidth()) {
        mOffset2.x = chart.getWidth() - posX - width;
    }

    if (posY + mOffset2.y < 0) {
        mOffset2.y = - posY;
    } else if (chart != null && posY + height + mOffset2.y > chart.getHeight()) {
        mOffset2.y = chart.getHeight() - posY - height;
    }

    return mOffset2;
}

Source File: MarkerView.java From StockChart-MPAndroidChart with MIT License

6 votes

@Override
public MPPointF getOffsetForDrawingAtPoint(float posX, float posY) {

    MPPointF offset = getOffset();
    mOffset2.x = offset.x;
    mOffset2.y = offset.y;

    Chart chart = getChartView();

    float width = getWidth();
    float height = getHeight();

    if (posX + mOffset2.x < 0) {
        mOffset2.x = -posX;
    } else if (chart != null && posX + width + mOffset2.x > chart.getWidth()) {
        mOffset2.x = chart.getWidth() - posX - width;
    }

    if (posY + mOffset2.y < 0) {
        mOffset2.y = -posY;
    } else if (chart != null && posY + height + mOffset2.y > chart.getHeight()) {
        mOffset2.y = chart.getHeight() - posY - height;
    }

    return mOffset2;
}

Source File: InfoViewListener.java From android-kline with Apache License 2.0

6 votes

@Override
public void onValueSelected(Entry e, Highlight h) {
    int x = (int) e.getX();
    if (x < mList.size()) {
        mInfoView.setVisibility(View.VISIBLE);
        mInfoView.setData(mLastClose, mList.get(x));
    }
    FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mInfoView.getLayoutParams();
    if (h.getXPx() < mWidth / 2) {
        lp.gravity = Gravity.RIGHT;
    } else {
        lp.gravity = Gravity.LEFT;
    }
    mInfoView.setLayoutParams(lp);
    if (mOtherChart != null) {
        for (Chart aMOtherChart : mOtherChart) {
            aMOtherChart.highlightValues(new Highlight[]{new Highlight(h.getX(), Float.NaN, h.getDataSetIndex())});
        }
    }
}

Source File: ChartBaseManager.java From react-native-mp-android-chart with MIT License

6 votes

@ReactProp(name = "description")
public void setDescription(Chart chart, ReadableMap propMap) {
    if (BridgeUtils.validate(propMap, ReadableType.String, "text")) {
        chart.setDescription(propMap.getString("text"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.String, "textColor")) {
        chart.setDescriptionColor(Color.parseColor(propMap.getString("textColor")));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "textSize")) {
        chart.setDescriptionTextSize((float) propMap.getDouble("textSize"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "positionX") &&
            BridgeUtils.validate(propMap, ReadableType.Number, "positionY")) {

        chart.setDescriptionPosition((float) propMap.getDouble("positionX"), (float) propMap.getDouble("positionY"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.String, "fontFamily") ||
            BridgeUtils.validate(propMap, ReadableType.Number, "fontStyle")) {
        chart.setDescriptionTypeface(BridgeUtils.parseTypeface(chart.getContext(), propMap, "fontStyle", "fontFamily"));
    }
}

Source File: MarkerView.java From android-kline with Apache License 2.0

6 votes

@Override
public MPPointF getOffsetForDrawingAtPoint(float posX, float posY) {

    MPPointF offset = getOffset();
    mOffset2.x = offset.x;
    mOffset2.y = offset.y;

    Chart chart = getChartView();

    float width = getWidth();
    float height = getHeight();

    if (posX + mOffset2.x < 0) {
        mOffset2.x = - posX;
    } else if (chart != null && posX + width + mOffset2.x > chart.getWidth()) {
        mOffset2.x = chart.getWidth() - posX - width;
    }

    if (posY + mOffset2.y < 0) {
        mOffset2.y = - posY;
    } else if (chart != null && posY + height + mOffset2.y > chart.getHeight()) {
        mOffset2.y = chart.getHeight() - posY - height;
    }

    return mOffset2;
}

Source File: ChartBaseManager.java From react-native-mp-android-chart with MIT License

6 votes

/**
 * xAxis config details: https://github.com/PhilJay/MPAndroidChart/wiki/XAxis
 */
@ReactProp(name = "xAxis")
public void setXAxis(Chart chart, ReadableMap propMap) {
    XAxis axis = chart.getXAxis();

    setCommonAxisConfig(chart, axis, propMap);

    if (BridgeUtils.validate(propMap, ReadableType.Number, "labelsToSkip")) {
        axis.setLabelsToSkip(propMap.getInt("labelsToSkip"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Boolean, "avoidFirstLastClipping")) {
        axis.setAvoidFirstLastClipping(propMap.getBoolean("avoidFirstLastClipping"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "spaceBetweenLabels")) {
        axis.setSpaceBetweenLabels(propMap.getInt("spaceBetweenLabels"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.String, "position")) {
        axis.setPosition(XAxisPosition.valueOf(propMap.getString("position")));
    }
}

Source File: ChartBaseManager.java From react-native-mp-android-chart with MIT License

5 votes

/**
 *
 * Dataset config details: https://github.com/PhilJay/MPAndroidChart/wiki/DataSet-classes-in-detail
 */
@ReactProp(name = "data")
public void setData(Chart chart, ReadableMap propMap) {
    if (!BridgeUtils.validate(propMap, ReadableType.Array, "datasets")) {
        return;
    }

    String[] xValues = new String[0];
    if (BridgeUtils.validate(propMap, ReadableType.Array, "xValues")) {
        xValues = BridgeUtils.convertToStringArray(propMap.getArray("xValues"));
    }

    ChartData<IDataSet<U>> chartData = createData(xValues);

    ReadableArray datasets = propMap.getArray("datasets");
    for (int i = 0; i < datasets.size(); i++) {
        ReadableMap dataset = datasets.getMap(i);

        // TODO validation
        ReadableArray yValues = dataset.getArray("yValues");
        String label = dataset.getString("label");

        ArrayList<U> entries = createEntries(yValues);

        IDataSet<U> lineDataSet = createDataSet(entries, label);

        if (BridgeUtils.validate(dataset, ReadableType.Map, "config")) {
            dataSetConfig(lineDataSet, dataset.getMap("config"));
        }

        chartData.addDataSet(lineDataSet);
    }

    chart.setData(chartData);
    chart.invalidate();
}

Source File: BarGraphMarkerView.java From fastnfitness with BSD 3-Clause "New" or "Revised" License

5 votes

public BarGraphMarkerView(Context context, int layoutResource, Chart chart) {
    super(context, layoutResource);

    // find your layout components
    tvContent = findViewById(R.id.tvContent);
    tvDate = findViewById(R.id.tvDate);
    uiScreenWidth = getResources().getDisplayMetrics().widthPixels;
    lineChart = chart;
}

Source File: NodeInfoFragment.java From android-wallet-app with GNU General Public License v3.0

5 votes

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    ((AppCompatActivity) getActivity()).setSupportActionBar(nodeInfoToolbar);
    chart.setNoDataText(getString(R.string.messages_no_chart_data));
    chart.setNoDataTextColor(ContextCompat.getColor(getActivity(), R.color.colorPrimary));
    chart.setEntryLabelColor(ContextCompat.getColor(getActivity(), R.color.colorPrimary));
    Paint p = chart.getPaint(Chart.PAINT_INFO);
    p.setColor(ContextCompat.getColor(getActivity(), R.color.colorAccent));
    initializeChart();
}

Source File: MarkerImage.java From Ticket-Analysis with MIT License

5 votes

@Override
public MPPointF getOffsetForDrawingAtPoint(float posX, float posY) {

    MPPointF offset = getOffset();
    mOffset2.x = offset.x;
    mOffset2.y = offset.y;

    Chart chart = getChartView();

    float width = mSize.width;
    float height = mSize.height;

    if (width == 0.f && mDrawable != null) {
        width = mDrawable.getIntrinsicWidth();
    }
    if (height == 0.f && mDrawable != null) {
        height = mDrawable.getIntrinsicHeight();
    }

    if (posX + mOffset2.x < 0) {
        mOffset2.x = - posX;
    } else if (chart != null && posX + width + mOffset2.x > chart.getWidth()) {
        mOffset2.x = chart.getWidth() - posX - width;
    }

    if (posY + mOffset2.y < 0) {
        mOffset2.y = - posY;
    } else if (chart != null && posY + height + mOffset2.y > chart.getHeight()) {
        mOffset2.y = chart.getHeight() - posY - height;
    }

    return mOffset2;
}

Source File: RadarChartManager.java From react-native-mp-android-chart with MIT License

5 votes

@Override
public void setYAxis(Chart chart, ReadableMap propMap) {
    RadarChart radarChart = (RadarChart) chart;
    YAxis axis = radarChart.getYAxis();

    setCommonAxisConfig(chart, axis, propMap);
    setYAxisConfig(axis, propMap);
}

Source File: MarkerImage.java From StockChart-MPAndroidChart with MIT License

5 votes

@Override
public MPPointF getOffsetForDrawingAtPoint(float posX, float posY) {

    MPPointF offset = getOffset();
    mOffset2.x = offset.x;
    mOffset2.y = offset.y;

    Chart chart = getChartView();

    float width = mSize.width;
    float height = mSize.height;

    if (width == 0.f && mDrawable != null) {
        width = mDrawable.getIntrinsicWidth();
    }
    if (height == 0.f && mDrawable != null) {
        height = mDrawable.getIntrinsicHeight();
    }

    if (posX + mOffset2.x < 0) {
        mOffset2.x = -posX;
    } else if (chart != null && posX + width + mOffset2.x > chart.getWidth()) {
        mOffset2.x = chart.getWidth() - posX - width;
    }

    if (posY + mOffset2.y < 0) {
        mOffset2.y = -posY;
    } else if (chart != null && posY + height + mOffset2.y > chart.getHeight()) {
        mOffset2.y = chart.getHeight() - posY - height;
    }

    return mOffset2;
}

Source File: ChartBaseManager.java From react-native-mp-android-chart with MIT License

5 votes

/**
 * Animations docs: https://github.com/PhilJay/MPAndroidChart/wiki/Animations
*/
@ReactProp(name = "animation")
public void setAnimation(Chart chart, ReadableMap propMap) {
    Integer durationX = null;
    Integer durationY = null;
    EasingOption easingX = EasingOption.Linear;
    EasingOption easingY = EasingOption.Linear;

    if (BridgeUtils.validate(propMap, ReadableType.Number, "durationX")) {
        durationX = propMap.getInt("durationX");
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "durationY")) {
        durationY = propMap.getInt("durationY");
    }
    if (BridgeUtils.validate(propMap, ReadableType.String, "easingX")) {
        easingX = EasingOption.valueOf(propMap.getString("easingX"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.String, "easingY")) {
        easingY = EasingOption.valueOf(propMap.getString("easingY"));
    }

    if (durationX != null && durationY != null) {
        chart.animateXY(durationX, durationY, easingX, easingY);
    } else if (durationX != null) {
        chart.animateX(durationX, easingX);
    } else if (durationY != null) {
        chart.animateY(durationY, easingY);
    }
}

Source File: CoupleChartGestureListener.java From StockChart-MPAndroidChart with MIT License

5 votes

public void syncCharts() {
    if (dstCharts == null) {
        return;
    }
    Matrix srcMatrix;
    float[] srcVals = new float[9];
    Matrix dstMatrix;
    float[] dstVals = new float[9];
    // get src chart translation matrix:
    srcMatrix = srcChart.getViewPortHandler().getMatrixTouch();
    srcMatrix.getValues(srcVals);

    // apply X axis scaling and position to dst charts:
    for (Chart dstChart : dstCharts) {
        if (dstChart.getVisibility() == View.VISIBLE) {
            dstMatrix = dstChart.getViewPortHandler().getMatrixTouch();
            dstMatrix.getValues(dstVals);

            dstVals[Matrix.MSCALE_X] = srcVals[Matrix.MSCALE_X];
            dstVals[Matrix.MSKEW_X] = srcVals[Matrix.MSKEW_X];
            dstVals[Matrix.MTRANS_X] = srcVals[Matrix.MTRANS_X];
            dstVals[Matrix.MSKEW_Y] = srcVals[Matrix.MSKEW_Y];
            dstVals[Matrix.MSCALE_Y] = srcVals[Matrix.MSCALE_Y];
            dstVals[Matrix.MTRANS_Y] = srcVals[Matrix.MTRANS_Y];
            dstVals[Matrix.MPERSP_0] = srcVals[Matrix.MPERSP_0];
            dstVals[Matrix.MPERSP_1] = srcVals[Matrix.MPERSP_1];
            dstVals[Matrix.MPERSP_2] = srcVals[Matrix.MPERSP_2];

            dstMatrix.setValues(dstVals);
            dstChart.getViewPortHandler().refresh(dstMatrix, dstChart, true);
        }
    }
}

Source File: CombinedChartRenderer.java From StockChart-MPAndroidChart with MIT License

5 votes

@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
    Chart chart = mChart.get();
    if (chart == null) {
        return;
    }

    for (DataRenderer renderer : mRenderers) {
        ChartData data = null;

        if (renderer instanceof BarChartRenderer) {
            data = ((BarChartRenderer) renderer).mChart.getBarData();
        } else if (renderer instanceof LineChartRenderer) {
            data = ((LineChartRenderer) renderer).mChart.getLineData();
        } else if (renderer instanceof CandleStickChartRenderer) {
            data = ((CandleStickChartRenderer) renderer).mChart.getCandleData();
        } else if (renderer instanceof ScatterChartRenderer) {
            data = ((ScatterChartRenderer) renderer).mChart.getScatterData();
        } else if (renderer instanceof BubbleChartRenderer) {
            data = ((BubbleChartRenderer) renderer).mChart.getBubbleData();
        }

        int dataIndex = data == null ? -1
                : ((CombinedData) chart.getData()).getAllData().indexOf(data);

        mHighlightBuffer.clear();

        for (Highlight h : indices) {
            if (h.getDataIndex() == dataIndex || h.getDataIndex() == -1) {
                mHighlightBuffer.add(h);
            }
        }

        renderer.drawHighlighted(c, mHighlightBuffer.toArray(new Highlight[mHighlightBuffer.size()]));
    }
}

Source File: CoupleChartGestureListener.java From shinny-futures-android with GNU General Public License v3.0

5 votes

private void syncCharts() {
    Matrix srcMatrix;
    float[] srcVals = new float[9];
    Matrix dstMatrix;
    float[] dstVals = new float[9];
    // get src chart translation matrix:
    srcMatrix = srcChart.getViewPortHandler().getMatrixTouch();
    srcMatrix.getValues(srcVals);
    // apply X axis scaling and position to dst charts:
    for (Chart dstChart : dstCharts) {
        dstMatrix = dstChart.getViewPortHandler().getMatrixTouch();
        dstMatrix.getValues(dstVals);

        dstVals[Matrix.MSCALE_X] = srcVals[Matrix.MSCALE_X];
        dstVals[Matrix.MSKEW_X] = srcVals[Matrix.MSKEW_X];
        dstVals[Matrix.MTRANS_X] = srcVals[Matrix.MTRANS_X];
        dstVals[Matrix.MSKEW_Y] = srcVals[Matrix.MSKEW_Y];
        dstVals[Matrix.MSCALE_Y] = srcVals[Matrix.MSCALE_Y];
        dstVals[Matrix.MTRANS_Y] = srcVals[Matrix.MTRANS_Y];
        dstVals[Matrix.MPERSP_0] = srcVals[Matrix.MPERSP_0];
        dstVals[Matrix.MPERSP_1] = srcVals[Matrix.MPERSP_1];
        dstVals[Matrix.MPERSP_2] = srcVals[Matrix.MPERSP_2];

        dstMatrix.setValues(dstVals);
        dstChart.getViewPortHandler().refresh(dstMatrix, dstChart, true);
    }
}

Source File: RecordingFragment.java From go-bees with GNU General Public License v3.0

5 votes

/**
 * Shows no weather data message.
 */
private void showNoWeatherData() {
    float textSize = WeatherUtils.convertDpToPixel(getResources(), 12);
    tempChart.setNoDataText(getString(R.string.no_weather_data_available));
    tempChart.getPaint(Chart.PAINT_INFO).setTextSize(textSize);
    rainChart.setNoDataText(getString(R.string.no_weather_data_available));
    rainChart.getPaint(Chart.PAINT_INFO).setTextSize(textSize);
    windChart.setNoDataText(getString(R.string.no_weather_data_available));
    windChart.getPaint(Chart.PAINT_INFO).setTextSize(textSize);
}

Source File: CombinedChartRenderer.java From android-kline with Apache License 2.0

5 votes

@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {

    Chart chart = mChart.get();
    if (chart == null) return;

    for (DataRenderer renderer : mRenderers) {
        ChartData data = null;

        if (renderer instanceof BarChartRenderer)
            data = ((BarChartRenderer)renderer).mChart.getBarData();
        else if (renderer instanceof LineChartRenderer)
            data = ((LineChartRenderer)renderer).mChart.getLineData();
        else if (renderer instanceof CandleStickChartRenderer)
            data = ((CandleStickChartRenderer)renderer).mChart.getCandleData();
        else if (renderer instanceof ScatterChartRenderer)
            data = ((ScatterChartRenderer)renderer).mChart.getScatterData();
        else if (renderer instanceof BubbleChartRenderer)
            data = ((BubbleChartRenderer)renderer).mChart.getBubbleData();

        int dataIndex = data == null ? -1
                : ((CombinedData)chart.getData()).getAllData().indexOf(data);

        mHighlightBuffer.clear();

        for (Highlight h : indices) {
            if (h.getDataIndex() == dataIndex || h.getDataIndex() == -1)
                mHighlightBuffer.add(h);
        }

        renderer.drawHighlighted(c, mHighlightBuffer.toArray(new Highlight[mHighlightBuffer.size()]));
    }
}

Source File: DateGraphMarkerView.java From fastnfitness with BSD 3-Clause "New" or "Revised" License

5 votes

public DateGraphMarkerView(Context context, int layoutResource, Chart chart) {
    super(context, layoutResource);

    // find your layout components
    tvContent = findViewById(R.id.tvContent);
    tvDate = findViewById(R.id.tvDate);
    uiScreenWidth = getResources().getDisplayMetrics().widthPixels;
    lineChart = chart;
}

Source File: CombinedChartRenderer.java From NetKnight with Apache License 2.0

5 votes

@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {

    Chart chart = mChart.get();
    if (chart == null) return;

    for (DataRenderer renderer : mRenderers) {
        ChartData data = null;

        if (renderer instanceof BarChartRenderer)
            data = ((BarChartRenderer)renderer).mChart.getBarData();
        else if (renderer instanceof LineChartRenderer)
            data = ((LineChartRenderer)renderer).mChart.getLineData();
        else if (renderer instanceof CandleStickChartRenderer)
            data = ((CandleStickChartRenderer)renderer).mChart.getCandleData();
        else if (renderer instanceof ScatterChartRenderer)
            data = ((ScatterChartRenderer)renderer).mChart.getScatterData();
        else if (renderer instanceof BubbleChartRenderer)
            data = ((BubbleChartRenderer)renderer).mChart.getBubbleData();

        int dataIndex = data == null
                ? -1
                : ((CombinedData)chart.getData()).getAllData().indexOf(data);

        ArrayList<Highlight> dataIndices = new ArrayList<>();
        for (Highlight h : indices) {
            if (h.getDataIndex() == dataIndex || h.getDataIndex() == -1)
                dataIndices.add(h);
        }

        renderer.drawHighlighted(c, dataIndices.toArray(new Highlight[dataIndices.size()]));

    }
}

Source File: MarkerImage.java From android-kline with Apache License 2.0

5 votes

@Override
public MPPointF getOffsetForDrawingAtPoint(float posX, float posY) {

    MPPointF offset = getOffset();
    mOffset2.x = offset.x;
    mOffset2.y = offset.y;

    Chart chart = getChartView();

    float width = mSize.width;
    float height = mSize.height;

    if (width == 0.f && mDrawable != null) {
        width = mDrawable.getIntrinsicWidth();
    }
    if (height == 0.f && mDrawable != null) {
        height = mDrawable.getIntrinsicHeight();
    }

    if (posX + mOffset2.x < 0) {
        mOffset2.x = - posX;
    } else if (chart != null && posX + width + mOffset2.x > chart.getWidth()) {
        mOffset2.x = chart.getWidth() - posX - width;
    }

    if (posY + mOffset2.y < 0) {
        mOffset2.y = - posY;
    } else if (chart != null && posY + height + mOffset2.y > chart.getHeight()) {
        mOffset2.y = chart.getHeight() - posY - height;
    }

    return mOffset2;
}

Source File: RealmBaseActivity.java From Stayfit with Apache License 2.0

5 votes

protected void setup(Chart<?> chart) {

        mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");

        // no description text
        chart.setDescription("");
        chart.setNoDataTextDescription("You need to provide data for the chart.");

        // enable touch gestures
        chart.setTouchEnabled(true);

        if (chart instanceof BarLineChartBase) {

            BarLineChartBase mChart = (BarLineChartBase) chart;

            mChart.setDrawGridBackground(false);

            // enable scaling and dragging
            mChart.setDragEnabled(true);
            mChart.setScaleEnabled(true);

            // if disabled, scaling can be done on x- and y-axis separately
            mChart.setPinchZoom(false);

            YAxis leftAxis = mChart.getAxisLeft();
            leftAxis.removeAllLimitLines(); // reset all limit lines to avoid overlapping lines
            leftAxis.setTypeface(mTf);
            leftAxis.setTextSize(8f);
            leftAxis.setTextColor(Color.DKGRAY);
            leftAxis.setValueFormatter(new PercentFormatter());

            XAxis xAxis = mChart.getXAxis();
            xAxis.setTypeface(mTf);
            xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
            xAxis.setTextSize(8f);
            xAxis.setTextColor(Color.DKGRAY);

            mChart.getAxisRight().setEnabled(false);
        }
    }

Source File: ChartInfoView.java From android-kline with Apache License 2.0

5 votes

@Override
public void run() {
    setVisibility(GONE);
    if (mLineCharts != null) {
        for (Chart chart : mLineCharts) {
            chart.highlightValue(null);
        }
    }
}

Source File: InfoViewListener.java From android-kline with Apache License 2.0

5 votes

public InfoViewListener(Context context, double lastClose, List<HisData> list, ChartInfoView infoView, Chart... otherChart) {
    mWidth = DisplayUtils.getWidthHeight(context)[0];
    mLastClose = lastClose;
    mList = list;
    mInfoView = infoView;
    mOtherChart = otherChart;
}

Source File: DrawChartActivity.java From Stayfit with Apache License 2.0

5 votes

/** callback when a DataSet has been drawn (when lifting the finger) */
@Override
public void onDrawFinished(DataSet<?> dataSet) {
    Log.i(Chart.LOG_TAG, "DataSet drawn. " + dataSet.toSimpleString());

    // prepare the legend again
    mChart.getLegendRenderer().computeLegend(mChart.getData());
}

Source File: AppCombinedChartRenderer.java From android-kline with Apache License 2.0

5 votes

@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {

    Chart chart = mChart.get();
    if (chart == null) return;

    for (DataRenderer renderer : mRenderers) {
        ChartData data = null;

        if (renderer instanceof BarChartRenderer)
            data = ((BarChartRenderer)renderer).mChart.getBarData();
        else if (renderer instanceof AppLineChartRenderer)
            data = ((AppLineChartRenderer)renderer).mChart.getLineData();
        else if (renderer instanceof CandleStickChartRenderer)
            data = ((CandleStickChartRenderer)renderer).mChart.getCandleData();
        else if (renderer instanceof ScatterChartRenderer)
            data = ((ScatterChartRenderer)renderer).mChart.getScatterData();
        else if (renderer instanceof BubbleChartRenderer)
            data = ((BubbleChartRenderer)renderer).mChart.getBubbleData();

        int dataIndex = data == null ? -1
                : ((CombinedData)chart.getData()).getAllData().indexOf(data);

        mHighlightBuffer.clear();

        for (Highlight h : indices) {
            if (h.getDataIndex() == dataIndex || h.getDataIndex() == -1)
                mHighlightBuffer.add(h);
        }

        renderer.drawHighlighted(c, mHighlightBuffer.toArray(new Highlight[mHighlightBuffer.size()]));
    }
}

Source File: ChartSettings.java From BrainPhaser with GNU General Public License v3.0

5 votes

/**
 * Formats the text which will be shown when no challenges exist
 *
 * @param chart the chart whose no data text will be formatted
 */
public void applyNoDataSettings(Chart chart) {
    chart.setNoDataText(mApplication.getString(R.string.chart_no_data_text));
    Paint p = chart.getPaint(Chart.PAINT_INFO);
    p.setTextSize(NO_DATA_TEXT_SIZE);

    Context appContext = mApplication.getApplicationContext();

    p.setColor(ContextCompat.getColor(appContext, android.R.color.tertiary_text_light));
}

Source File: DateTimeMarkerView.java From OpenLibre with GNU General Public License v3.0

5 votes

@Override
public MPPointF getOffsetForDrawingAtPoint(float posX, float posY) {
    MPPointF offset = getOffset();

    offset.x = max(offset.x, - posX);
    offset.y = max(offset.y, - posY);

    Chart chart = getChartView();
    if (chart != null) {
        offset.x = min(offset.x, chart.getWidth() - posX - getWidth());
        offset.y = min(offset.y, chart.getHeight() - posY - getHeight());
    }

    return offset;
}

Source File: CoupleChartGestureListener.java From android-kline with Apache License 2.0

5 votes

public void syncCharts() {
    Matrix srcMatrix;
    float[] srcVals = new float[9];
    Matrix dstMatrix;
    float[] dstVals = new float[9];
    // get src chart translation matrix:
    srcMatrix = srcChart.getViewPortHandler().getMatrixTouch();
    srcMatrix.getValues(srcVals);
    // apply X axis scaling and position to dst charts:
    for (Chart dstChart : dstCharts) {
        dstMatrix = dstChart.getViewPortHandler().getMatrixTouch();
        dstMatrix.getValues(dstVals);

        dstVals[Matrix.MSCALE_X] = srcVals[Matrix.MSCALE_X];
        dstVals[Matrix.MSKEW_X] = srcVals[Matrix.MSKEW_X];
        dstVals[Matrix.MTRANS_X] = srcVals[Matrix.MTRANS_X];
        dstVals[Matrix.MSKEW_Y] = srcVals[Matrix.MSKEW_Y];
        dstVals[Matrix.MSCALE_Y] = srcVals[Matrix.MSCALE_Y];
        dstVals[Matrix.MTRANS_Y] = srcVals[Matrix.MTRANS_Y];
        dstVals[Matrix.MPERSP_0] = srcVals[Matrix.MPERSP_0];
        dstVals[Matrix.MPERSP_1] = srcVals[Matrix.MPERSP_1];
        dstVals[Matrix.MPERSP_2] = srcVals[Matrix.MPERSP_2];

        dstMatrix.setValues(dstVals);
        dstChart.getViewPortHandler().refresh(dstMatrix, dstChart, true);
    }
}

com.github.mikephil.charting.charts.Chart Java Examples