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

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 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;
}
 

@NonNull
public Line getCalibrationsLine(List<Calibration> calibrations, int color) {
    List<PointValue> values = new ArrayList<PointValue>();
    for (Calibration calibration : calibrations) {
        PointValue point = new PointValue((float)calibration.estimate_raw_at_time_of_calibration, (float)calibration.bg);
        String time = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(new Date((long)calibration.raw_timestamp));
        point.setLabel(time.toCharArray());
        values.add(point);
    }

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

private LineChartData generateLineData() {

            List<Line> lines = new ArrayList<Line>();
            for (int i = 0; i < numberOfLines; ++i) {

                List<PointValue> values = new ArrayList<PointValue>();
                for (int j = 0; j < numberOfPoints; ++j) {
                    values.add(new PointValue(j, randomNumbersTab[i][j]));
                }

                Line line = new Line(values);
                line.setColor(ChartUtils.COLORS[i]);
                line.setCubic(isCubic);
                line.setHasLabels(hasLabels);
                line.setHasLines(hasLines);
                line.setHasPoints(hasPoints);
                lines.add(line);
            }

            LineChartData lineChartData = new LineChartData(lines);

            return lineChartData;

        }
 

private Line smbLine(float offset) {

        List<PointValue> pointValues = new ArrayList<PointValue>();

        for (BolusWatchData bwd: bolusWatchDataList) {
            if(bwd.date > start_time && bwd.date <= end_time && bwd.isSMB && bwd.isValid && bwd.bolus > 0) {
                pointValues.add(new PointValue(fuzz(bwd.date), (float) offset-2));
            }
        }
        Line line = new Line(pointValues);
        line.setColor(basalCenterColor);
        line.setHasLines(false);
        line.setPointRadius(pointSize);
        line.setHasPoints(true);
        return line;
    }
 

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;
}
 

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

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;
}
 

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;
}
 

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;
}
 

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

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

    //calibration values
    List<Calibration> calibrations = Calibration.allForSensor();
    List<Line> greyLines = getCalibrationsLine(calibrations, Color.parseColor("#66FFFFFF"));
    calibrations = Calibration.allForSensorInLastFourDays();
    List<Line> blueLines = getCalibrationsLine(calibrations, ChartUtils.COLOR_BLUE);

    Calibration calibration = Calibration.lastValid();
    if (calibration != null) {
        //set header
        DecimalFormat df = new DecimalFormat("#");
        df.setMaximumFractionDigits(2);
        df.setMinimumFractionDigits(2);
        String Header = "slope = " + df.format(calibration.slope) + " intercept = " + df.format(calibration.intercept);
        GraphHeader.setText(Header);

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

        lineValues.add(new PointValue((float) start_x, (conversion_factor * (float) (start_x * calibration.slope + calibration.intercept))));
        lineValues.add(new PointValue((float) end_x, (conversion_factor * (float) (end_x * calibration.slope + calibration.intercept))));
        Line calibrationLine = new Line(lineValues);
        calibrationLine.setColor(ChartUtils.COLOR_RED);
        calibrationLine.setHasLines(true);
        calibrationLine.setHasPoints(false);
        lines.add(calibrationLine);

        // calibration plugin
        final CalibrationAbstract plugin = getCalibrationPluginFromPreferences();
        if (plugin != null) {
            final CalibrationAbstract.CalibrationData pcalibration = plugin.getCalibrationData();

            final List<PointValue> plineValues = new ArrayList<PointValue>();

            plineValues.add(new PointValue((float) start_x, (conversion_factor * (float) (plugin.getGlucoseFromSensorValue(start_x, pcalibration)))));
            plineValues.add(new PointValue((float) end_x, (conversion_factor * (float) (plugin.getGlucoseFromSensorValue(end_x, pcalibration)))));

            final Line pcalibrationLine = new Line(plineValues);
            pcalibrationLine.setColor(Color.parseColor(plugin_color));
            pcalibrationLine.setHasLines(true);
            pcalibrationLine.setHasPoints(false);
            lines.add(pcalibrationLine);
            PluginHeader.setText("(" + plugin.getAlgorithmName() + ")  " + "s = " + df.format(pcalibration.slope) + "  i = " + df.format(pcalibration.intercept));
            PluginHeader.setTextColor(Color.parseColor(plugin_color));
        }

        //add lines in order
        for (Line greyLine : greyLines) {
            lines.add(greyLine);
        }
        for (Line blueLine : blueLines) {
            lines.add(blueLine);
        }

    }
    Axis axisX = new Axis();
    Axis axisY = new Axis().setHasLines(true);
    axisX.setName("Raw Value");
    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;
}
 

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

    //calibration values
    List<Calibration> calibrations = Calibration.allForSensor();
    List<Line> greyLines = getCalibrationsLine(calibrations, Color.parseColor("#66FFFFFF"));
    calibrations = Calibration.allForSensorInLastFourDays();
    List<Line> blueLines = getCalibrationsLine(calibrations, ChartUtils.COLOR_BLUE);

    Calibration calibration = Calibration.lastValid();
    if (calibration != null) {
        //set header
        DecimalFormat df = new DecimalFormat("#");
        df.setMaximumFractionDigits(2);
        df.setMinimumFractionDigits(2);
        String Header = "slope = " + df.format(calibration.slope) + " intercept = " + df.format(calibration.intercept);
        GraphHeader.setText(Header);

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

        lineValues.add(new PointValue((float) start_x, (conversion_factor * (float) (start_x * calibration.slope + calibration.intercept))));
        lineValues.add(new PointValue((float) end_x, (conversion_factor * (float) (end_x * calibration.slope + calibration.intercept))));
        Line calibrationLine = new Line(lineValues);
        calibrationLine.setColor(ChartUtils.COLOR_RED);
        calibrationLine.setHasLines(true);
        calibrationLine.setHasPoints(false);
        lines.add(calibrationLine);

        // calibration plugin
        final CalibrationAbstract plugin = getCalibrationPluginFromPreferences();
        if (plugin != null) {
            final CalibrationAbstract.CalibrationData pcalibration = plugin.getCalibrationData();

            final List<PointValue> plineValues = new ArrayList<PointValue>();

            plineValues.add(new PointValue((float) start_x, (conversion_factor * (float) (plugin.getGlucoseFromSensorValue(start_x, pcalibration)))));
            plineValues.add(new PointValue((float) end_x, (conversion_factor * (float) (plugin.getGlucoseFromSensorValue(end_x, pcalibration)))));

            final Line pcalibrationLine = new Line(plineValues);
            pcalibrationLine.setColor(Color.parseColor(plugin_color));
            pcalibrationLine.setHasLines(true);
            pcalibrationLine.setHasPoints(false);
            lines.add(pcalibrationLine);
            PluginHeader.setText("(" + plugin.getAlgorithmName() + ")  " + "s = " + df.format(pcalibration.slope) + "  i = " + df.format(pcalibration.intercept));
            PluginHeader.setTextColor(Color.parseColor(plugin_color));
        }

        //add lines in order
        for (Line greyLine : greyLines) {
            lines.add(greyLine);
        }
        for (Line blueLine : blueLines) {
            lines.add(blueLine);
        }

    }
    Axis axisX = new Axis();
    Axis axisY = new Axis().setHasLines(true);
    axisX.setName("Raw Value");
    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;
    }
 

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 void initLineChart() {
        Line line = new Line(mPointValues).setColor(Color.parseColor("#FFFAFA"));  //折线的颜色（橙色）
        List<Line> lines = new ArrayList<>();
        line.setShape(ValueShape.CIRCLE);//折线图上每个数据点的形状  这里是圆形 （有三种 ：ValueShape.SQUARE  ValueShape.CIRCLE  ValueShape.DIAMOND）
        line.setCubic(false);//曲线是否平滑，即是曲线还是折线
        line.setFilled(false);//是否填充曲线的面积
        line.setHasLabels(true);//曲线的数据坐标是否加上备注
//      line.setHasLabelsOnlyForSelected(true);//点击数据坐标提示数据（设置了这个line.setHasLabels(true);就无效）
        line.setHasLines(true);//是否用线显示。如果为false 则没有曲线只有点显示
        line.setHasPoints(true);//是否显示圆点 如果为false 则没有原点只有点显示（每个数据点都是个大的圆点）
        lines.add(line);
        LineChartData data = new LineChartData();
        data.setLines(lines);

        //坐标轴
        Axis axisX = new Axis(); //X轴
        axisX.setHasTiltedLabels(true);  //X坐标轴字体是斜的显示还是直的，true是斜的显示
        axisX.setTextColor(Color.WHITE);  //设置字体颜色
        //axisX.setName("date");  //表格名称
        axisX.setTextSize(10);//设置字体大小
        axisX.setMaxLabelChars(8); //最多几个X轴坐标，意思就是你的缩放让X轴上数据的个数7<=x<=mAxisXValues.length
        axisX.setValues(mAxisXValues);  //填充X轴的坐标名称
        data.setAxisXBottom(axisX); //x 轴在底部
        //data.setAxisXTop(axisX);  //x 轴在顶部
        axisX.setHasLines(true); //x 轴分割线

        // Y轴是根据数据的大小自动设置Y轴上限(在下面我会给出固定Y轴数据个数的解决方案)
        Axis axisY = new Axis();

        axisY.setName("");//y轴标注
        // axisY.setTextSize(10);//设置字体大小
        axisY.setTextColor(Color.parseColor("#ffffff"));
        data.setAxisYLeft(axisY);  //Y轴设置在左边
        //data.setAxisYRight(axisY);  //y轴设置在右边


        //设置行为属性，支持缩放、滑动以及平移
        lineChart.setInteractive(true);
        lineChart.setZoomType(ZoomType.HORIZONTAL);
        lineChart.setMaxZoom((float) 2);//最大方法比例
        lineChart.setContainerScrollEnabled(true, ContainerScrollType.HORIZONTAL);
        lineChart.setLineChartData(data);
        lineChart.setVisibility(View.VISIBLE);
        /**注：下面的7，10只是代表一个数字去类比而已
         * 当时是为了解决X轴固定数据个数。见（http://forum.xda-developers.com/tools/programming/library-hellocharts-charting-library-t2904456/page2）;
         */
//        Viewport v = new Viewport(lineChart.getMaximumViewport());
//        v.left = 0;
//        v.right= 7;
//        lineChart.setCurrentViewport(v);
    }