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

private void addPredictionLines(List<Line> lines) {
    Map<Integer, List<PointValue>> values = new HashMap<>();
    long endTime = getPredictionEndTime();
    for (BgWatchData bwd : predictionsList) {
        if (bwd.timestamp <= endTime) {
            double value = bwd.sgv < 300 ? bwd.sgv : 300;
            if (!values.containsKey(bwd.color)) {
                values.put(bwd.color, new ArrayList<>());
            }
            values.get(bwd.color).add(new PointValue(fuzz(bwd.timestamp), (float) value));
        }
    }
    for (Map.Entry<Integer, List<PointValue>> entry : values.entrySet()) {
        Line line = new Line(entry.getValue());
        line.setColor(entry.getKey());
        line.setHasLines(false);
        int size = pointSize / 2;
        size = (size > 0) ? size : 1;
        line.setPointRadius(size);
        line.setHasPoints(true);
        lines.add(line);
    }
}
 

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;
}
 

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 List<Line> iconLines() {
    final List<Line> lines = new LinkedList<>();

    final Line line = new Line(iconValues);
    line.setTag("icon");
    line.setHasPoints(true);
    line.setHasLines(false);
    line.setPointRadius(5);
    line.setPointColor(ColorUtil.blendColor(Color.BLACK,Color.TRANSPARENT, 0.99f));
    line.setBitmapScale(1f);
    line.setBitmapLabels(true);
    line.setBitmapLabelShadowColor(Color.WHITE);
    line.setFullShadow(true);
    line.setBitmapCacheProvider(BitmapLoader.getInstance());
    lines.add(line);
    return lines;
}
 

private List<Line> iconLines() {
    final List<Line> lines = new LinkedList<>();

    final Line line = new Line(iconValues);
    line.setTag("icon");
    line.setHasPoints(true);
    line.setHasLines(false);
    line.setPointRadius(5);
    line.setPointColor(ColorUtil.blendColor(Color.BLACK,Color.TRANSPARENT, 0.99f));
    line.setBitmapScale(1f);
    line.setBitmapLabels(true);
    line.setBitmapLabelShadowColor(Color.WHITE);
    line.setFullShadow(true);
    line.setBitmapCacheProvider(BitmapLoader.getInstance());
    lines.add(line);
    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;
}
 

Bitmap build() {
    List<Line> lines = new ArrayList<>();
    bgGraphBuilder.defaultLines();
    lines.add(bgGraphBuilder.inRangeValuesLine());
    lines.add(bgGraphBuilder.lowValuesLine());
    lines.add(bgGraphBuilder.highValuesLine());
    if (showLowLine)
        lines.add(bgGraphBuilder.lowLine());
    if (showHighLine)
        lines.add(bgGraphBuilder.highLine());
    if (useSmallDots) {
        for(Line line: lines)
            line.setPointRadius(1);
    }
    LineChartData lineData = new LineChartData(lines);
    if (showAxes) {
        lineData.setAxisYLeft(bgGraphBuilder.yAxis());
        lineData.setAxisXBottom(bgGraphBuilder.xAxis());
    }
    //lines.add(bgGraphBuilder.rawInterpretedLine());
    chart.setLineChartData(lineData);
    Viewport viewport = chart.getMaximumViewport();
    viewport.left = start;
    viewport.right = end;
    chart.setViewportCalculationEnabled(false);
    chart.setInteractive(false);
    chart.setCurrentViewport(viewport);
    chart.setPadding(0,0,0,0);
    chart.setLeft(0);
    chart.setTop(0);
    chart.setRight(width);
    chart.setBottom(height);
    return getViewBitmap(chart);
}
 

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;
}
 

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 rawInterpretedLine() {
    Line line = new Line(rawInterpretedValues);
    line.setHasLines(false);
    line.setPointRadius(1);
    line.setHasPoints(true);
    return line;
}
 

public Bitmap build() {
    List<Line> lines = new ArrayList<>();
    bgGraphBuilder.defaultLines();
    lines.add(bgGraphBuilder.inRangeValuesLine());
    lines.add(bgGraphBuilder.lowValuesLine());
    lines.add(bgGraphBuilder.highValuesLine());
    if (showLowLine)
        lines.add(bgGraphBuilder.lowLine());
    if (showHighLine)
        lines.add(bgGraphBuilder.highLine());
    if (useSmallDots) {
        for(Line line: lines)
            line.setPointRadius(2);
    }
    LineChartData lineData = new LineChartData(lines);
    if (showAxes) {
        lineData.setAxisYLeft(bgGraphBuilder.yAxis());
        lineData.setAxisXBottom(bgGraphBuilder.xAxis());
    }
    //lines.add(bgGraphBuilder.rawInterpretedLine());
    chart.setLineChartData(lineData);
    Viewport viewport = chart.getMaximumViewport();
    viewport.left = start;
    viewport.right = end;
    chart.setViewportCalculationEnabled(false);
    chart.setInteractive(false);
    chart.setCurrentViewport(viewport);
    chart.setPadding(0, 0, 0, 0);
    chart.setLeft(0);
    chart.setTop(0);
    chart.setRight(width);
    chart.setBottom(height);
    return getViewBitmap(chart);
}
 

Bitmap build() {
    List<Line> lines = new ArrayList<>();
    bgGraphBuilder.defaultLines();
    lines.add(bgGraphBuilder.inRangeValuesLine());
    lines.add(bgGraphBuilder.lowValuesLine());
    lines.add(bgGraphBuilder.highValuesLine());
    if (showLowLine)
        lines.add(bgGraphBuilder.lowLine());
    if (showHighLine)
        lines.add(bgGraphBuilder.highLine());
    if (useSmallDots) {
        for(Line line: lines)
            line.setPointRadius(1);
    }
    LineChartData lineData = new LineChartData(lines);
    if (showAxes) {
        lineData.setAxisYLeft(bgGraphBuilder.yAxis());
        lineData.setAxisXBottom(bgGraphBuilder.xAxis());
    }
    //lines.add(bgGraphBuilder.rawInterpretedLine());
    chart.setLineChartData(lineData);
    Viewport viewport = chart.getMaximumViewport();
    viewport.left = start;
    viewport.right = end;
    chart.setViewportCalculationEnabled(false);
    chart.setInteractive(false);
    chart.setCurrentViewport(viewport);
    chart.setPadding(0,0,0,0);
    chart.setLeft(0);
    chart.setTop(0);
    chart.setRight(width);
    chart.setBottom(height);
    return getViewBitmap(chart);
}
 

public Line rawInterpretedLine() {
    Line line = new Line(rawInterpretedValues);
    line.setHasLines(false);
    line.setPointRadius(1);
    line.setHasPoints(true);
    return line;
}
 

public ArrayList<Line> filteredLines() {
    ArrayList<Line> linearray = new ArrayList<Line>();
    float lastx = -999999; // bogus mark value
    final float jumpthresh = 15; // in minutes
    List<PointValue> thesepoints = new ArrayList<PointValue>();

    if (filteredValues.size() > 0) {

        final float endmarker = filteredValues.get(filteredValues.size() - 1).getX();

        for (PointValue thispoint : filteredValues) {
            // a jump too far for a line? make it a new one
            if (((lastx != -999999) && (Math.abs(thispoint.getX() - lastx) > jumpthresh))
                    || thispoint.getX() == endmarker) {
                Line line = new Line(thesepoints);
                line.setHasPoints(true);
                line.setPointRadius(2);
                line.setStrokeWidth(1);
                line.setColor(getCol(X.color_filtered));
                line.setCubic(true);
                line.setHasLines(true);
                linearray.add(line);
                thesepoints = new ArrayList<PointValue>();
            }

            lastx = thispoint.getX();
            thesepoints.add(thispoint); // grow current line list
        }
    } else {
        UserError.Log.i(TAG, "Raw points size is zero");
    }


    //UserError.Log.i(TAG, "Returning linearray: " + Integer.toString(linearray.size()));
    return linearray;
}
 

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 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;
}
 

@NonNull
public List<Line> getCalibrationsLine(List<Calibration> calibrations, int color) {
    if (calibrations == null) return new ArrayList<>();
    List<PointValue> values = new ArrayList<PointValue>();
    List<PointValue> valuesb = new ArrayList<PointValue>();
    List<PointValue> valuesc = new ArrayList<PointValue>();
    for (Calibration calibration : calibrations) {
        if (calibration.estimate_raw_at_time_of_calibration > end_x) {
            end_x = calibration.estimate_raw_at_time_of_calibration;
        }
        PointValue point = new PointValue((float) calibration.estimate_raw_at_time_of_calibration,
                doMgdl ? (float) calibration.bg : ((float) calibration.bg) * (float) Constants.MGDL_TO_MMOLL);
        PointValue pointb = new PointValue((float) calibration.raw_value,
                doMgdl ? (float) calibration.bg : ((float) calibration.bg) * (float) Constants.MGDL_TO_MMOLL);
        PointValue pointc = new PointValue((float) calibration.adjusted_raw_value,
                doMgdl ? (float) calibration.bg : ((float) calibration.bg) * (float) Constants.MGDL_TO_MMOLL);
        String time;
        if (show_days_since) {
            final int days_ago = daysAgo(calibration.raw_timestamp);
            time = (days_ago > 0) ? Integer.toString(days_ago) + "d  " : "";
            time = time + (JoH.hourMinuteString(calibration.raw_timestamp));
        } else {
            time = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(new Date((long) calibration.raw_timestamp));
        }
        point.setLabel(time);
        values.add(point);

        // extra points showing real raw and age_adjusted raw for each calbration point

        valuesb.add(pointb);
        valuesc.add(pointc);
    }


    Line line = new Line(values);
    line.setColor(color);
    line.setHasLines(false);
    line.setPointRadius(4);
    line.setHasPoints(true);
    line.setHasLabels(true);

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

    if (Pref.getBooleanDefaultFalse("engineering_mode")) {

        // actual raw
        Line lineb = new Line(valuesb);
        lineb.setColor(Color.RED);
        lineb.setHasLines(false);
        lineb.setPointRadius(1);
        lineb.setHasPoints(true);
        lineb.setHasLabels(false);

        // age adjusted raw
        Line linec = new Line(valuesc);
        linec.setColor(Color.YELLOW);
        linec.setHasLines(false);
        linec.setPointRadius(1);
        linec.setHasPoints(true);
        linec.setHasLabels(false);

        lines.add(lineb);
        lines.add(linec);
    }
    return lines;
}
 

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);

}
 

@NonNull
public List<Line> getCalibrationsLine(List<Calibration> calibrations, int color) {
    if (calibrations == null) return new ArrayList<>();
    List<PointValue> values = new ArrayList<PointValue>();
    List<PointValue> valuesb = new ArrayList<PointValue>();
    List<PointValue> valuesc = new ArrayList<PointValue>();
    for (Calibration calibration : calibrations) {
        if (calibration.estimate_raw_at_time_of_calibration > end_x) {
            end_x = calibration.estimate_raw_at_time_of_calibration;
        }
        PointValue point = new PointValue((float) calibration.estimate_raw_at_time_of_calibration,
                doMgdl ? (float) calibration.bg : ((float) calibration.bg) * (float) Constants.MGDL_TO_MMOLL);
        PointValue pointb = new PointValue((float) calibration.raw_value,
                doMgdl ? (float) calibration.bg : ((float) calibration.bg) * (float) Constants.MGDL_TO_MMOLL);
        PointValue pointc = new PointValue((float) calibration.adjusted_raw_value,
                doMgdl ? (float) calibration.bg : ((float) calibration.bg) * (float) Constants.MGDL_TO_MMOLL);
        String time;
        if (show_days_since) {
            final int days_ago = daysAgo(calibration.raw_timestamp);
            time = (days_ago > 0) ? Integer.toString(days_ago) + "d  " : "";
            time = time + (JoH.hourMinuteString(calibration.raw_timestamp));
        } else {
            time = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(new Date((long) calibration.raw_timestamp));
        }
        point.setLabel(time);
        values.add(point);

        // extra points showing real raw and age_adjusted raw for each calbration point

        valuesb.add(pointb);
        valuesc.add(pointc);
    }


    Line line = new Line(values);
    line.setColor(color);
    line.setHasLines(false);
    line.setPointRadius(4);
    line.setHasPoints(true);
    line.setHasLabels(true);

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

    if (Pref.getBooleanDefaultFalse("engineering_mode")) {

        // actual raw
        Line lineb = new Line(valuesb);
        lineb.setColor(Color.RED);
        lineb.setHasLines(false);
        lineb.setPointRadius(1);
        lineb.setHasPoints(true);
        lineb.setHasLabels(false);

        // age adjusted raw
        Line linec = new Line(valuesc);
        linec.setColor(Color.YELLOW);
        linec.setHasLines(false);
        linec.setPointRadius(1);
        linec.setHasPoints(true);
        linec.setHasLabels(false);

        lines.add(lineb);
        lines.add(linec);
    }
    return lines;
}