Java Code Examples for lecho.lib.hellocharts.model.Line#setColor()

private List<Line> smbLines() {
    final List<Line> lines = new LinkedList<>();
    final Line line = new Line(smbValues);
    line.setTag("smb");
    line.setHasPoints(true);
    line.setHasLines(false);
    line.setPointRadius(4);
    line.setPointColor(Color.TRANSPARENT);
    line.setStrokeWidth(1);
    line.setColor(getCol(X.color_smb_line));
    line.setPointColor(ColorUtil.blendColor(getCol(X.color_smb_line), Color.TRANSPARENT, 0.99f));
    line.setBitmapScale(0.5f);
    line.setBitmapLabels(true);
    line.setBitmapCacheProvider(BitmapLoader.getInstance());
    lines.add(line);
    return lines;
}
 

public List<Line> extraLines()
{
    final List<Line> lines = new ArrayList<>();
    Line bloodtest = new Line(bloodTestValues);
    bloodtest.setHasLines(false);
    bloodtest.setPointRadius(pointSize * 5 / 3);//3 / 2
    bloodtest.setHasPoints(true);
    bloodtest.setColor(highColor);//ChartUtils.darkenColor(getCol(X.color_calibration_dot_background))
    bloodtest.setShape(ValueShape.SQUARE);
    lines.add(bloodtest);

    Line bloodtesti = new Line(bloodTestValues);
    bloodtesti.setHasLines(false);
    bloodtesti.setPointRadius(pointSize * 5 / 4);//3 / 4
    bloodtesti.setHasPoints(true);
    bloodtesti.setColor(lowColor);//ChartUtils.darkenColor(getCol(X.color_calibration_dot_foreground))
    bloodtesti.setShape(ValueShape.SQUARE);
    lines.add(bloodtesti);

    return lines;
}
 

private List<Line> smbLines() {
    final List<Line> lines = new LinkedList<>();
    final Line line = new Line(smbValues);
    line.setTag("smb");
    line.setHasPoints(true);
    line.setHasLines(false);
    line.setPointRadius(4);
    line.setPointColor(Color.TRANSPARENT);
    line.setStrokeWidth(1);
    line.setColor(getCol(X.color_smb_line));
    line.setPointColor(ColorUtil.blendColor(getCol(X.color_smb_line), Color.TRANSPARENT, 0.99f));
    line.setBitmapScale(0.5f);
    line.setBitmapLabels(true);
    line.setBitmapCacheProvider(BitmapLoader.getInstance());
    lines.add(line);
    return lines;
}
 

public Line iobFutureLine() {
    List<PointValue> listValues = new ArrayList<>();
    for (int c = 0; c < iobFutureValues.length(); c++) {
        try {
            if (iobFutureValues.getJSONObject(c).getDouble("iob") > yIOBMax) {
                listValues.add(new PointValue((float) (iobFutureValues.getJSONObject(c).getDouble("as_of")), (float) fitIOB2COBRange(yIOBMax))); //Do not go above Max IOB
            } else if (iobFutureValues.getJSONObject(c).getDouble("iob") < yIOBMin) {
                listValues.add(new PointValue((float) (iobFutureValues.getJSONObject(c).getDouble("as_of")), (float) fitIOB2COBRange(yIOBMin))); //Do not go below Min IOB
            } else {
                listValues.add(new PointValue((float) (iobFutureValues.getJSONObject(c).getDouble("as_of")), (float) fitIOB2COBRange(iobFutureValues.getJSONObject(c).getDouble("iob"))));
            }
        } catch (JSONException e) {
            Crashlytics.logException(e);
            e.printStackTrace();
        }
    }
    Line cobValuesLine = new Line(listValues);
    cobValuesLine.setColor(ChartUtils.COLOR_BLUE);
    cobValuesLine.setHasLines(false);
    cobValuesLine.setHasPoints(true);
    cobValuesLine.setFilled(false);
    cobValuesLine.setCubic(false);
    cobValuesLine.setPointRadius(2);
    return cobValuesLine;
}
 

private LineChartData generateLineChartData() {
    int numValues = 20;

    List<PointValue> values = new ArrayList<PointValue>();
    for (int i = 0; i < numValues; ++i) {
        values.add(new PointValue(i, (float) Math.random() * 100f));
    }

    Line line = new Line(values);
    line.setColor(ChartUtils.COLOR_GREEN);

    List<Line> lines = new ArrayList<Line>();
    lines.add(line);

    LineChartData data = new LineChartData(lines);
    data.setAxisXBottom(new Axis().setName("Axis X"));
    data.setAxisYLeft(new Axis().setName("Axis Y").setHasLines(true));
    return data;

}
 

public Line cobFutureLine(){
    List<PointValue> listValues = new ArrayList<>();
    for (int c = 0; c < cobFutureValues.length(); c++) {
        try {
            if (cobFutureValues.getJSONObject(c).getDouble("display") > yCOBMax) {
                listValues.add(new PointValue((float) (cobFutureValues.getJSONObject(c).getDouble("as_of")), (float) yCOBMax.floatValue())); //Do not go above Max COB
            } else if (cobFutureValues.getJSONObject(c).getDouble("display") < yCOBMin) {
                listValues.add(new PointValue((float) (cobFutureValues.getJSONObject(c).getDouble("as_of")), (float) yCOBMin.floatValue())); //Do not go below Min COB
            } else {
                listValues.add(new PointValue((float) (cobFutureValues.getJSONObject(c).getDouble("as_of")), (float) cobFutureValues.getJSONObject(c).getDouble("display")));
            }
        } catch (JSONException e) {
            e.printStackTrace();
            Crashlytics.logException(e);
        }
    }
    Line cobValuesLine = new Line(listValues);
    cobValuesLine.setColor(ChartUtils.COLOR_ORANGE);
    cobValuesLine.setHasLines(false);
    cobValuesLine.setHasPoints(true);
    cobValuesLine.setFilled(false);
    cobValuesLine.setCubic(false);
    cobValuesLine.setPointRadius(2);
    return cobValuesLine;
}
 

private void generateLineData(int color, float range) {
    // Cancel last animation if not finished.
    chartTop.cancelDataAnimation();

    // Modify data targets
    Line line = lineData.getLines().get(0);// For this example there is always only one line.
    line.setColor(color);
    for (PointValue value : line.getValues()) {
        // Change target only for Y value.
        value.setTarget(value.getX(), (float) Math.random() * range);
    }

    // Start new data animation with 300ms duration;
    chartTop.startDataAnimation(300);
}
 

public Line avg1Line() {
    List<PointValue> myLineValues = new ArrayList<PointValue>();
    myLineValues.add(new PointValue((float) avg1startfuzzed, (float) unitized(avg1value)));
    myLineValues.add(new PointValue((float) end_time, (float) unitized(avg1value)));
    Line myLine = new Line(myLineValues);
    myLine.setHasPoints(false);
    myLine.setStrokeWidth(1);
    myLine.setColor(getCol(X.color_average1_line));
    myLine.setPathEffect(new DashPathEffect(new float[]{10.0f, 10.0f}, 0));
    myLine.setAreaTransparency(50);
    return myLine;
}
 

private Line libreTrendLine() {
    final List<PointValue> libreTrendValues =  LibreTrendGraph.getTrendDataPoints(doMgdl, (long)(start_time * FUZZER), (long)(end_time * FUZZER));
    final Line line = new Line(libreTrendValues);
    line.setHasPoints(true);
    line.setHasLines(false);
    line.setCubic(false);
    line.setStrokeWidth(2);
    line.setPointRadius(1);
    line.setColor(Color.argb(240,25,206,244)); // temporary pending preference
    return line;
}
 

public Line basalvsTempBasalLine(){
    Line cobValuesLine = new Line(tempBasalValues);
    cobValuesLine.setColor(ChartUtils.COLOR_BLUE);
    cobValuesLine.setHasLines(true);
    cobValuesLine.setHasPoints(false);
    cobValuesLine.setFilled(true);
    cobValuesLine.setCubic(false);
    return cobValuesLine;
}
 

private Line libreTrendLine() {
    final List<PointValue> libreTrendValues =  LibreTrendGraph.getTrendDataPoints(doMgdl, (long)(start_time * FUZZER), (long)(end_time * FUZZER));
    final Line line = new Line(libreTrendValues);
    line.setHasPoints(true);
    line.setHasLines(false);
    line.setCubic(false);
    line.setStrokeWidth(2);
    line.setPointRadius(1);
    line.setColor(Color.argb(240,25,206,244)); // temporary pending preference
    return line;
}
 

public Line avg2Line() {
    List<PointValue> myLineValues = new ArrayList<PointValue>();
    myLineValues.add(new PointValue((float) start_time, (float) unitized(avg2value)));
    myLineValues.add(new PointValue((float) end_time, (float) unitized(avg2value)));
    Line myLine = new Line(myLineValues);
    myLine.setHasPoints(false);
    myLine.setStrokeWidth(1);
    myLine.setColor(getCol(X.color_average2_line));
    myLine.setPathEffect(new DashPathEffect(new float[]{30.0f, 10.0f}, 0));
    myLine.setAreaTransparency(50);
    return myLine;
}
 

public Line avg1Line() {
    List<PointValue> myLineValues = new ArrayList<PointValue>();
    myLineValues.add(new PointValue((float) avg1startfuzzed, (float) unitized(avg1value)));
    myLineValues.add(new PointValue((float) end_time, (float) unitized(avg1value)));
    Line myLine = new Line(myLineValues);
    myLine.setHasPoints(false);
    myLine.setStrokeWidth(1);
    myLine.setColor(getCol(X.color_average1_line));
    myLine.setPathEffect(new DashPathEffect(new float[]{10.0f, 10.0f}, 0));
    myLine.setAreaTransparency(50);
    return myLine;
}
 

private Line remoteValuesLine() {
    final Line line = new Line(remoteValues);
    line.setColor(Color.parseColor("#55333388"));
    line.setHasLines(false);
    line.setPointRadius(pointSize + 4);
    line.setHasPoints(true);
    return line;
}
 

private Line backFillValuesLine() {
    final Line line = new Line(backfillValues);
    line.setColor(Color.parseColor("#55338833"));
    line.setHasLines(false);
    line.setPointRadius(pointSize + 3);
    line.setHasPoints(true);
    return line;
}
 

public Line predictiveHighLine() {
    List<PointValue> predictiveHighLineValues = new ArrayList<PointValue>();
    predictiveHighLineValues.add(new PointValue((float) end_time, (float) highMark));
    predictiveHighLineValues.add(new PointValue((float) predictive_end_time, (float) highMark));
    Line highLine = new Line(predictiveHighLineValues);
    highLine.setHasPoints(false);
    highLine.setStrokeWidth(1);
    highLine.setColor(ChartUtils.darkenColor(ChartUtils.darkenColor(ChartUtils.darkenColor(getCol(X.color_high_values)))));
    return highLine;
}
 

public ArrayList<Line> filteredLines() {
    ArrayList<Line> line_array = new ArrayList<Line>();
    float last_x_pos = -999999; // bogus mark value
    final float jump_threshold = 15; // in minutes
    List<PointValue> local_points = new ArrayList<PointValue>();

    if (filteredValues.size() > 0) {
        final float end_marker = filteredValues.get(filteredValues.size() - 1).getX();

        for (PointValue current_point : filteredValues) {
            // a jump too far for a line? make it a new one
            if (((last_x_pos != -999999) && (Math.abs(current_point.getX() - last_x_pos) > jump_threshold))
                    || current_point.getX() == end_marker) {
                Line line = new Line(local_points);
                line.setHasPoints(true);
                line.setPointRadius(2);
                line.setStrokeWidth(1);
                line.setColor(Color.parseColor("#a0a0a0"));
                line.setCubic(true);
                line.setHasLines(true);
                line_array.add(line);
                local_points = new ArrayList<PointValue>();
            }
            last_x_pos = current_point.getX();
            local_points.add(current_point); // grow current line list
        }
    }
    return line_array;
}
 

public void setupCharts() {
    
   final TextView trendView = (TextView) findViewById(R.id.textLibreHeader);
     
    chart = (LineChartView) findViewById(R.id.libre_chart);
    List<Line> lines = new ArrayList<Line>();

    List<PointValue> lineValues = new ArrayList<PointValue>();
    final float conversion_factor_mmol = (float) (doMgdl ? 1 : Constants.MGDL_TO_MMOLL);

    LibreBlock libreBlock= LibreBlock.getLatestForTrend();
    if(libreBlock == null) {
        trendView.setText("No libre data to display");
        setupEmptyCharts();
        return;
    }
    String time = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(new Date((long) libreBlock.timestamp));

    ArrayList<Float> bg_data = getLatestBgForXMinutes(MINUTES_TO_DISPLAY);
    
    if(bg_data == null) {
        trendView.setText("Error displaying data for " + time);
        setupEmptyCharts();
        return;
    }
    
    trendView.setText("Scan from " + time);
    float min = 1000;
    float max = 0;
    int i = 0;
    for(float bg : bg_data ) {
        if(bg <= 0) {
            i++;
            continue;   
        }
        if(min > bg) {
            min = bg;
        }
        if(max < bg) {
            max = bg;
        }
        
        lineValues.add(new PointValue(-i, bg * conversion_factor_mmol));
        i++;
    }

    Line trendLine = new Line(lineValues);
    trendLine.setColor(ChartUtils.COLOR_RED);
    trendLine.setHasLines(false);
    trendLine.setHasPoints(true);
    trendLine.setPointRadius(3);
    lines.add(trendLine);
    
    final int MIN_GRAPH = 20;
    if(max - min < MIN_GRAPH)
    {
        // On relative flat trend the graph can look very noise althouth with the right resolution it is not that way.
        // I will add two dummy invisible points that will cause the graph to look with bigger Y range.
        float average = (max + min) /2;
        List<PointValue> dummyPointValues = new ArrayList<PointValue>();
        Line dummyPointLine = new Line(dummyPointValues);
        dummyPointValues.add(new PointValue(0, (average - MIN_GRAPH / 2) * conversion_factor_mmol));
        dummyPointValues.add(new PointValue(0, (average + MIN_GRAPH / 2) * conversion_factor_mmol));
        dummyPointLine.setColor(ChartUtils.COLOR_RED);
        dummyPointLine.setHasLines(false);
        dummyPointLine.setHasPoints(false);
        lines.add(dummyPointLine);
    }

    Axis axisX = new Axis();
    Axis axisY = new Axis().setHasLines(true);
    axisX.setTextSize(16);
    axisY.setTextSize(16);
    axisX.setName("Time from last scan");
    axisY.setName("Glucose " + (doMgdl ? "mg/dl" : "mmol/l"));

    data = new LineChartData(lines);
    data.setAxisXBottom(axisX);
    data.setAxisYLeft(axisY);
    chart.setLineChartData(data);

}
 

public void setupCharts() {
    
   final TextView trendView = (TextView) findViewById(R.id.textLibreHeader);
     
    chart = (LineChartView) findViewById(R.id.libre_chart);
    List<Line> lines = new ArrayList<Line>();

    List<PointValue> lineValues = new ArrayList<PointValue>();
    final float conversion_factor_mmol = (float) (doMgdl ? 1 : Constants.MGDL_TO_MMOLL);

    LibreBlock libreBlock= LibreBlock.getLatestForTrend();
    if(libreBlock == null) {
        trendView.setText("No libre data to display");
        setupEmptyCharts();
        return;
    }
    String time = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(new Date((long) libreBlock.timestamp));

    ArrayList<Float> bg_data = getLatestBgForXMinutes(MINUTES_TO_DISPLAY);
    
    if(bg_data == null) {
        trendView.setText("Error displaying data for " + time);
        setupEmptyCharts();
        return;
    }
    
    trendView.setText("Scan from " + time);
    float min = 1000;
    float max = 0;
    int i = 0;
    for(float bg : bg_data ) {
        if(bg <= 0) {
            i++;
            continue;   
        }
        if(min > bg) {
            min = bg;
        }
        if(max < bg) {
            max = bg;
        }
        
        lineValues.add(new PointValue(-i, bg * conversion_factor_mmol));
        i++;
    }

    Line trendLine = new Line(lineValues);
    trendLine.setColor(ChartUtils.COLOR_RED);
    trendLine.setHasLines(false);
    trendLine.setHasPoints(true);
    trendLine.setPointRadius(3);
    lines.add(trendLine);
    
    final int MIN_GRAPH = 20;
    if(max - min < MIN_GRAPH)
    {
        // On relative flat trend the graph can look very noise althouth with the right resolution it is not that way.
        // I will add two dummy invisible points that will cause the graph to look with bigger Y range.
        float average = (max + min) /2;
        List<PointValue> dummyPointValues = new ArrayList<PointValue>();
        Line dummyPointLine = new Line(dummyPointValues);
        dummyPointValues.add(new PointValue(0, (average - MIN_GRAPH / 2) * conversion_factor_mmol));
        dummyPointValues.add(new PointValue(0, (average + MIN_GRAPH / 2) * conversion_factor_mmol));
        dummyPointLine.setColor(ChartUtils.COLOR_RED);
        dummyPointLine.setHasLines(false);
        dummyPointLine.setHasPoints(false);
        lines.add(dummyPointLine);
    }

    Axis axisX = new Axis();
    Axis axisY = new Axis().setHasLines(true);
    axisX.setTextSize(16);
    axisY.setTextSize(16);
    axisX.setName("Time from last scan");
    axisY.setName("Glucose " + (doMgdl ? "mg/dl" : "mmol/l"));

    data = new LineChartData(lines);
    data.setAxisXBottom(axisX);
    data.setAxisYLeft(axisY);
    chart.setLineChartData(data);

}
 

private List<Line> motionLine() {

        final ArrayList<ActivityRecognizedService.motionData> motion_datas = ActivityRecognizedService.getForGraph((long) start_time * FUZZER, (long) end_time * FUZZER);
        List<PointValue> linePoints = new ArrayList<>();

        final float ypos = (float)highMark;
        int last_type = -9999;


        final ArrayList<Line> line_array = new ArrayList<>();

        Log.d(TAG,"Motion datas size: "+motion_datas.size());
        if (motion_datas.size() > 0) {
            motion_datas.add(new ActivityRecognizedService.motionData((long) end_time * FUZZER, DetectedActivity.UNKNOWN)); // terminator

            for (ActivityRecognizedService.motionData item : motion_datas) {

                Log.d(TAG, "Motion detail: " + JoH.dateTimeText(item.timestamp) + " activity: " + item.activity);
                if ((last_type != -9999) && (last_type != item.activity)) {
                    extend_line(linePoints, item.timestamp / FUZZER, ypos);
                    Line new_line = new Line(linePoints);
                    new_line.setHasLines(true);
                    new_line.setPointRadius(0);
                    new_line.setStrokeWidth(1);
                    new_line.setAreaTransparency(40);
                    new_line.setHasPoints(false);
                    new_line.setFilled(true);

                    switch (last_type) {
                        case DetectedActivity.IN_VEHICLE:
                            new_line.setColor(Color.parseColor("#70445599"));
                            break;
                        case DetectedActivity.ON_FOOT:
                            new_line.setColor(Color.parseColor("#70995599"));
                            break;
                    }
                    line_array.add(new_line);
                    linePoints = new ArrayList<>();
                }
                //current
                switch (item.activity) {
                    case DetectedActivity.ON_FOOT:
                    case DetectedActivity.IN_VEHICLE:
                        extend_line(linePoints, item.timestamp / FUZZER, ypos);
                        last_type = item.activity;
                        break;

                    default:
                        // do nothing?
                        break;
                }
            }

        }
        Log.d(TAG,"Motion array size: "+line_array.size());
            return line_array;
    }