com.github.mikephil.charting.data.CandleDataSet#setIncreasingPaintStyle

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

6 votes

/**
 * date: 7/9/17
 * author: chenli
 * description: 生成蜡烛图数据
 */
private CandleData generateCandleData(List<CandleEntry> candleEntries) {
    CandleDataSet set = new CandleDataSet(candleEntries, "");
    set.setAxisDependency(YAxis.AxisDependency.LEFT);
    set.setShadowWidth(0.7f);
    set.setDecreasingColor(mDecreasingColor);
    set.setDecreasingPaintStyle(Paint.Style.FILL);
    set.setIncreasingColor(mIncreasingColor);
    set.setIncreasingPaintStyle(Paint.Style.STROKE);
    set.setNeutralColor(mHighlightColor);
    set.setShadowColorSameAsCandle(true);
    set.setHighlightLineWidth(0.7f);
    set.setHighLightColor(mHighlightColor);
    set.setDrawValues(true);
    set.setValueTextColor(Color.RED);
    set.setValueTextSize(9f);
    set.setDrawIcons(false);
    set.setValueFormatter(new TopChartLeftYAxisValueFormatter());
    CandleData candleData = new CandleData();
    candleData.addDataSet(set);
    return candleData;
}

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

6 votes

private CandleDataSet setACandle(ArrayList<CandleEntry> candleEntries) {
    CandleDataSet candleDataSet = new CandleDataSet(candleEntries, "蜡烛线");
    candleDataSet.setDrawHorizontalHighlightIndicator(true);
    candleDataSet.setHighlightEnabled(true);
    candleDataSet.setHighLightColor(ContextCompat.getColor(mContext, R.color.highLight_Color));
    candleDataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
    candleDataSet.setDecreasingColor(ContextCompat.getColor(mContext, R.color.down_color));
    candleDataSet.setDecreasingPaintStyle(Paint.Style.FILL);
    candleDataSet.setIncreasingColor(ContextCompat.getColor(mContext, R.color.up_color));
    candleDataSet.setIncreasingPaintStyle(Paint.Style.FILL);
    candleDataSet.setNeutralColor(ContextCompat.getColor(mContext, R.color.equal_color));
    candleDataSet.setShadowColorSameAsCandle(true);
    candleDataSet.setValueTextSize(10);
    candleDataSet.setDrawValues(true);

    return candleDataSet;
}

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

6 votes

private CandleDataSet setBOLLCandle(ArrayList<CandleEntry> candleEntries) {
    CandleDataSet candleDataSet = new CandleDataSet(candleEntries, "BOLL叠加蜡烛线");
    candleDataSet.setDrawHorizontalHighlightIndicator(false);
    candleDataSet.setHighlightEnabled(true);
    candleDataSet.setHighLightColor(ContextCompat.getColor(mContext, R.color.highLight_Color));
    candleDataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
    candleDataSet.setDecreasingColor(ContextCompat.getColor(mContext, R.color.down_color));
    candleDataSet.setDecreasingPaintStyle(Paint.Style.FILL);
    candleDataSet.setIncreasingColor(ContextCompat.getColor(mContext, R.color.up_color));
    candleDataSet.setIncreasingPaintStyle(Paint.Style.FILL);
    candleDataSet.setNeutralColor(ContextCompat.getColor(mContext, R.color.equal_color));
    candleDataSet.setDrawValues(false);
    candleDataSet.setDrawIcons(false);
    candleDataSet.setShowCandleBar(false);
    return candleDataSet;
}

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

6 votes

@android.support.annotation.NonNull
public CandleDataSet setKLine(int type, ArrayList<CandleEntry> lineEntries) {
    CandleDataSet set = new CandleDataSet(lineEntries, "KLine" + type);
    set.setDrawIcons(false);
    set.setAxisDependency(YAxis.AxisDependency.LEFT);
    set.setShadowColor(Color.DKGRAY);
    set.setShadowWidth(0.75f);
    set.setDecreasingColor(mDecreasingColor);
    set.setDecreasingPaintStyle(Paint.Style.FILL);
    set.setShadowColorSameAsCandle(true);
    set.setIncreasingColor(mIncreasingColor);
    set.setIncreasingPaintStyle(Paint.Style.FILL);
    set.setNeutralColor(ContextCompat.getColor(getContext(), R.color.increasing_color));
    set.setDrawValues(true);
    set.setValueTextSize(10);
    set.setHighlightEnabled(true);
    if (type != NORMAL_LINE) {
        set.setVisible(false);
    }
    return set;
}

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

5 votes

@Override
void dataSetConfig(IDataSet<CandleEntry> dataSet, ReadableMap config) {
    CandleDataSet candleDataSet = (CandleDataSet) dataSet;

    ChartDataSetConfigUtils.commonConfig(candleDataSet, config);
    ChartDataSetConfigUtils.commonBarLineScatterCandleBubbleConfig(candleDataSet, config);
    ChartDataSetConfigUtils.commonLineScatterCandleRadarConfig(candleDataSet, config);

    // CandleDataSet only config
    if (BridgeUtils.validate(config, ReadableType.Number, "barSpace")) {
        candleDataSet.setBarSpace((float) config.getDouble("barSpace"));
    }
    if (BridgeUtils.validate(config, ReadableType.Number, "shadowWidth")) {
        candleDataSet.setShadowWidth((float) config.getDouble("shadowWidth"));
    }
    if (BridgeUtils.validate(config, ReadableType.String, "shadowColor")) {
        candleDataSet.setShadowColor(Color.parseColor(config.getString("shadowColor")));
    }
    if (BridgeUtils.validate(config, ReadableType.Boolean, "shadowColorSameAsCandle")) {
        candleDataSet.setShadowColorSameAsCandle(config.getBoolean("shadowColorSameAsCandle"));
    }
    if (BridgeUtils.validate(config, ReadableType.String, "neutralColor")) {
        candleDataSet.setNeutralColor(Color.parseColor(config.getString("neutralColor")));
    }
    if (BridgeUtils.validate(config, ReadableType.String, "decreasingColor")) {
        candleDataSet.setDecreasingColor(Color.parseColor(config.getString("decreasingColor")));
    }
    if (BridgeUtils.validate(config, ReadableType.String, "decreasingPaintStyle")) {
        candleDataSet.setDecreasingPaintStyle(Paint.Style.valueOf(config.getString("decreasingPaintStyle").toUpperCase()));
    }
    if (BridgeUtils.validate(config, ReadableType.String, "increasingColor")) {
        candleDataSet.setIncreasingColor(Color.parseColor(config.getString("increasingColor")));
    }
    if (BridgeUtils.validate(config, ReadableType.String, "increasingPaintStyle")) {
        candleDataSet.setIncreasingPaintStyle(Paint.Style.valueOf(config.getString("increasingPaintStyle").toUpperCase()));
    }
}

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

4 votes

@Override
    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {

        progress = (seekBarX.getProgress());

        tvX.setText(String.valueOf(progress));
        tvY.setText(String.valueOf(seekBarY.getProgress()));

        chart.resetTracking();

        ArrayList<CandleEntry> values = new ArrayList<>();

        for (int i = 0; i < progress; i++) {
            float multi = (seekBarY.getProgress() + 1);
            float val = (float) (Math.random() * 40) + multi;

            float high = (float) (Math.random() * 9) + 8f;
            float low = (float) (Math.random() * 9) + 8f;

            float open = (float) (Math.random() * 6) + 1f;
            float close = (float) (Math.random() * 6) + 1f;

            boolean even = i % 2 == 0;

            values.add(new CandleEntry(
                    i, val + high,
                    val - low,
                    even ? val + open : val - open,
                    even ? val - close : val + close,
                    getResources().getDrawable(R.drawable.star)
            ));
        }

        CandleDataSet set1 = new CandleDataSet(values, "Data Set");

        set1.setDrawIcons(false);
        set1.setAxisDependency(AxisDependency.LEFT);
//        set1.setColor(Color.rgb(80, 80, 80));
        set1.setShadowColor(Color.DKGRAY);
        set1.setShadowWidth(0.7f);
        set1.setDecreasingColor(Color.RED);
        set1.setDecreasingPaintStyle(Paint.Style.FILL);
        set1.setIncreasingColor(Color.rgb(122, 242, 84));
        set1.setIncreasingPaintStyle(Paint.Style.STROKE);
        set1.setNeutralColor(Color.BLUE);
        //set1.setHighlightLineWidth(1f);

        CandleData data = new CandleData(set1);

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

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

4 votes

@Override
    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
        
        int prog = (mSeekBarX.getProgress() + 1);

        tvX.setText("" + prog);
        tvY.setText("" + (mSeekBarY.getProgress()));
        
        mChart.resetTracking();

        ArrayList<CandleEntry> yVals1 = new ArrayList<CandleEntry>();

        for (int i = 0; i < prog; i++) {
            float mult = (mSeekBarY.getProgress() + 1);
            float val = (float) (Math.random() * 40) + mult;
            
            float high = (float) (Math.random() * 9) + 8f;
            float low = (float) (Math.random() * 9) + 8f;
            
            float open = (float) (Math.random() * 6) + 1f;
            float close = (float) (Math.random() * 6) + 1f;

            boolean even = i % 2 == 0;

            yVals1.add(new CandleEntry(i, val + high, val - low, even ? val + open : val - open,
                    even ? val - close : val + close));
        }

        ArrayList<String> xVals = new ArrayList<String>();
        for (int i = 0; i < prog; i++) {
            xVals.add("" + (1990 + i));
        }

        CandleDataSet set1 = new CandleDataSet(yVals1, "Data Set");
        set1.setAxisDependency(AxisDependency.LEFT);
//        set1.setColor(Color.rgb(80, 80, 80));
        set1.setShadowColor(Color.DKGRAY);
        set1.setShadowWidth(0.7f);
        set1.setDecreasingColor(Color.RED);
        set1.setDecreasingPaintStyle(Paint.Style.FILL);
        set1.setIncreasingColor(Color.rgb(122, 242, 84));
        set1.setIncreasingPaintStyle(Paint.Style.STROKE);
        set1.setNeutralColor(Color.BLUE);
        //set1.setHighlightLineWidth(1f);

        CandleData data = new CandleData(xVals, set1);
        
        mChart.setData(data);
        mChart.invalidate();
    }

Java Code Examples for com.github.mikephil.charting.data.CandleDataSet#setIncreasingPaintStyle()