Java Code Examples for com.github.mikephil.charting.data.LineDataSet#enableDashedLine()

private ILineDataSet createSet(int type) {
        LineDataSet set = new LineDataSet(null, String.valueOf(type));
//        set.setAxisDependency(YAxis.AxisDependency.LEFT);
        if (type == TYPE_FULL) {
            set.setHighLightColor(mLineColor);
            set.setDrawHighlightIndicators(true);
//            set.setDrawVerticalHighlightIndicator(false);
            set.setHighlightLineWidth(0.5f);
            set.setCircleColor(mLineColor);
            set.setCircleRadius(1.5f);
            set.setDrawCircleHole(false);
            set.setDrawFilled(true);
            set.setColor(mLineColor);
            set.setLineWidth(1f);
            set.setFillDrawable(new ColorDrawable(transparentColor));
        } else if (type == TYPE_AVE) {
            set.setHighlightEnabled(true);
            set.setColor(ContextCompat.getColor(mContext, R.color.ave_color));
            set.setLineWidth(1f);
            set.setCircleRadius(1.5f);
            set.setDrawCircleHole(false);
            set.setCircleColor(transparentColor);
            set.setLineWidth(0.5f);
        } else {
            set.setHighlightEnabled(true);
            set.setDrawVerticalHighlightIndicator(false);
            set.setHighLightColor(transparentColor);
            set.setColor(mLineColor);
            set.enableDashedLine(3, 40, 0);
            set.setDrawCircleHole(false);
            set.setCircleColor(transparentColor);
            set.setLineWidth(1f);
            set.setVisible(true);
        }
        set.setDrawCircles(false);
        set.setDrawValues(false);
        return set;
    }
 

private void addGoalLine(List<ILineDataSet> lineDataSets) {
    if (prefs.getBoolean("goalLine", true)) {
        List<Entry> valuesGoalLine = new Stack<>();

        ScaleUser user = OpenScale.getInstance().getSelectedScaleUser();
        float goalWeight = Converters.fromKilogram(user.getGoalWeight(), user.getScaleUnit());

        valuesGoalLine.add(new Entry(minXValue, goalWeight));
        valuesGoalLine.add(new Entry(maxXValue, goalWeight));

        LineDataSet goalLine = new LineDataSet(valuesGoalLine, getContext().getString(R.string.label_goal_line));
        goalLine.setLineWidth(1.5f);
        goalLine.setColor(ColorUtil.COLOR_GREEN);
        goalLine.setAxisDependency(prefs.getBoolean("weightOnRightAxis", true) ? YAxis.AxisDependency.RIGHT : YAxis.AxisDependency.LEFT);
        goalLine.setDrawValues(false);
        goalLine.setDrawCircles(false);
        goalLine.setHighlightEnabled(false);
        goalLine.enableDashedLine(10, 30, 0);

        lineDataSets.add(goalLine);
    }
}
 

/**
 * Adds the main data set for all times and the data set for the progression of record best
 * times among all times. The progression of best times are marked in a different color to the
 * main line of all time using circles lined with a dashed line. This will appear to connect
 * the lowest troughs along the main line of all times.
 *
 * @param chartData The chart data to which to add the new data sets.
 * @param allLabel  The label of the all-times line.
 * @param allColor  The color of the all-times line.
 * @param bestLabel The label of the best-times line.
 * @param bestColor The color of the best-times line.
 */
private void addMainDataSets(LineData chartData, String allLabel, int allColor,
                             String bestLabel, int bestColor) {
    // Main data set for all solve times.
    final LineDataSet mainDataSet = createDataSet(allLabel, allColor);

    mainDataSet.setDrawCircles(getDrawCircle());
    mainDataSet.setCircleRadius(getCircleRadius());
    mainDataSet.setCircleColor(allColor);
    mainDataSet.setColor(getLineColor(allColor));

    chartData.addDataSet(mainDataSet);

    // Data set to show the progression of best times along the main line of all times.
    final LineDataSet bestDataSet = createDataSet(bestLabel, bestColor);

    bestDataSet.enableDashedLine(3f, 6f, 0f);

    bestDataSet.setDrawCircles(true);
    bestDataSet.setCircleRadius(BEST_TIME_CIRCLE_RADIUS_DP);
    bestDataSet.setCircleColor(bestColor);

    bestDataSet.setDrawValues(false);
    bestDataSet.setValueTextColor(bestColor);
    bestDataSet.setValueTextSize(BEST_TIME_VALUES_TEXT_SIZE_DP);
    bestDataSet.setValueFormatter(new TimeChartValueFormatter());

    chartData.addDataSet(bestDataSet);
}
 

private void setData(int count, float range) {

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

        ArrayList<Entry> yVals = new ArrayList<Entry>();

        for (int i = 0; i < count; i++) {

            float mult = (range + 1);
            float val = (float) (Math.random() * mult) + 3;// + (float)
            // ((mult *
            // 0.1) / 10);
            yVals.add(new Entry(val, i));
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(yVals, "DataSet 1");
        // set1.setFillAlpha(110);
        // set1.setFillColor(Color.RED);

        // set the line to be drawn like this "- - - - - -"
        set1.enableDashedLine(10f, 5f, 0f);
        set1.enableDashedHighlightLine(10f, 5f, 0f);
        set1.setColor(Color.BLACK);
        set1.setCircleColor(Color.BLACK);
        set1.setLineWidth(1f);
        set1.setCircleRadius(3f);
        set1.setDrawCircleHole(false);
        set1.setValueTextSize(9f);
        Drawable drawable = ContextCompat.getDrawable(this, R.drawable.fade_red);
        set1.setFillDrawable(drawable);
        set1.setDrawFilled(true);

        ArrayList<ILineDataSet> dataSets = new ArrayList<ILineDataSet>();
        dataSets.add(set1); // add the datasets

        // create a data object with the datasets
        LineData data = new LineData(xVals, dataSets);

        // set data
        mChart.setData(data);
    }
 

@Override
void dataSetConfig(IDataSet<Entry> dataSet, ReadableMap config) {
    LineDataSet lineDataSet = (LineDataSet) dataSet;

    ChartDataSetConfigUtils.commonConfig(lineDataSet, config);
    ChartDataSetConfigUtils.commonBarLineScatterCandleBubbleConfig(lineDataSet, config);
    ChartDataSetConfigUtils.commonLineScatterCandleRadarConfig(lineDataSet, config);
    ChartDataSetConfigUtils.commonLineRadarConfig(lineDataSet, config);

    // LineDataSet only config
    if (BridgeUtils.validate(config, ReadableType.Number, "circleRadius")) {
        lineDataSet.setCircleRadius((float) config.getDouble("circleRadius"));
    }
    if (BridgeUtils.validate(config, ReadableType.Boolean, "drawCircles")) {
        lineDataSet.setDrawCircles(config.getBoolean("drawCircles"));
    }
    if (BridgeUtils.validate(config, ReadableType.Boolean, "drawCubic")) {
        lineDataSet.setDrawCubic(config.getBoolean("drawCubic"));
    }
    if (BridgeUtils.validate(config, ReadableType.Number, "drawCubicIntensity")) {
        lineDataSet.setCubicIntensity((float) config.getDouble("drawCubicIntensity"));
    }
    if (BridgeUtils.validate(config, ReadableType.String, "circleColor")) {
        lineDataSet.setCircleColor(Color.parseColor(config.getString("circleColor")));
    }
    if (BridgeUtils.validate(config, ReadableType.Array, "circleColors")) {
        lineDataSet.setCircleColors(BridgeUtils.parseColors(config.getArray("circleColors")));
    }
    if (BridgeUtils.validate(config, ReadableType.String, "circleColorHole")) {
        lineDataSet.setCircleColorHole(Color.parseColor(config.getString("circleColorHole")));
    }
    if (BridgeUtils.validate(config, ReadableType.Boolean, "drawCircleHole")) {
        lineDataSet.setDrawCircleHole(config.getBoolean("drawCircleHole"));
    }
    if (BridgeUtils.validate(config, ReadableType.Map, "dashedLine")) {
        ReadableMap dashedLine = config.getMap("dashedLine");
        float lineLength = 0;
        float spaceLength = 0;
        float phase = 0;

        if (BridgeUtils.validate(dashedLine, ReadableType.Number, "lineLength")) {
            lineLength = (float) dashedLine.getDouble("lineLength");
        }
        if (BridgeUtils.validate(dashedLine, ReadableType.Number, "spaceLength")) {
            spaceLength = (float) dashedLine.getDouble("spaceLength");
        }
        if (BridgeUtils.validate(dashedLine, ReadableType.Number, "phase")) {
            phase = (float) dashedLine.getDouble("phase");
        }

        lineDataSet.enableDashedLine(lineLength, spaceLength, phase);
    }
}
 

@Override
    public void onViewCreated(View view, Bundle savedInstanceState)
    {
        CombinedChart chart = (CombinedChart) view.findViewById(R.id.progress_chart);
        this.recordings = new RecordingList(this.getContext());

        if (this.recordings != null)
        {
            List<String> dates = this.recordings.getDates();

            CombinedData data = new CombinedData(dates);

            LineDataSet dataSet = new LineDataSet(this.recordings.getGraphEntries(), getResources().getString(R.string.progress));
            LineData lineData = new LineData(dates, dataSet);
            BarData barData = new BarData(dates, GraphLayout.getOverallRange(this.getContext(), dates.size()));

            dataSet.setDrawCubic(true);
            dataSet.enableDashedLine(10, 10, 0);
            dataSet.setLineWidth(3f);
            dataSet.setDrawValues(false);

            dataSet.setCircleColor(getResources().getColor(R.color.canvas_dark));
            dataSet.setColor(getResources().getColor(R.color.canvas_dark));
            dataSet.setCircleSize(5f);

            dataSet.setCubicIntensity(0.05f);
            dataSet.setAxisDependency(YAxis.AxisDependency.LEFT);

            data.setData(lineData);
            data.setData(barData);
            chart.setData(data);
            GraphLayout.FormatChart(chart);

            chart.setTouchEnabled(true);
//            chart.setScaleEnabled(true);
            chart.setPinchZoom(true);
//            chart.setDoubleTapToZoomEnabled(true);

            chart.setDrawValueAboveBar(false);
            chart.setDrawOrder(new DrawOrder[]{
                    DrawOrder.BAR,
                    DrawOrder.BUBBLE,
                    DrawOrder.CANDLE,
                    DrawOrder.LINE,
                    DrawOrder.SCATTER
            });
        }

        super.onViewCreated(view, savedInstanceState);
    }