Examples with AxisValue lecho.lib.hellocharts.model.AxisValue used on opensource projects

Example 6 with AxisValue

use of lecho.lib.hellocharts.model.AxisValue in project xDrip-plus by jamorham.

the class BgGraphBuilder method yAxis.

// ///////AXIS RELATED//////////////
public Axis yAxis() {
    Axis yAxis = new Axis();
    yAxis.setAutoGenerated(true);
    List<AxisValue> axisValues = new ArrayList<AxisValue>();
    yAxis.setValues(axisValues);
    yAxis.setHasLines(false);
    return yAxis;
}

Example 7 with AxisValue

use of lecho.lib.hellocharts.model.AxisValue in project xDrip-plus by jamorham.

the class BasalChart method chartXAxis.

private static Axis chartXAxis(int size) {
    final Axis xAxis = new Axis();
    xAxis.setAutoGenerated(false);
    xAxis.setHasTiltedLabels(true);
    xAxis.setTiltAngle(-90f);
    xAxis.setMaxLabelChars(7);
    SimpleDateFormat sdf = new SimpleDateFormat(DateFormat.is24HourFormat(xdrip.getAppContext()) ? "HH:mm" : "a h:mm", Locale.ENGLISH);
    sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
    DateFormatSymbols symbols = new DateFormatSymbols(Locale.getDefault());
    // OVERRIDE SOME symbols WHILE RETAINING OTHERS
    symbols.setAmPmStrings(new String[] { "a", "p" });
    sdf.setDateFormatSymbols(symbols);
    final GregorianCalendar calendar = new GregorianCalendar();
    calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
    calendar.setTimeInMillis(JoH.tsl());
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    xAxis.setAutoGenerated(false);
    final List<AxisValue> axisValues = new ArrayList<>();
    final int step = size / segments;
    final long dayStartMs = calendar.getTimeInMillis();
    final long increment = Constants.DAY_IN_MS / segments;
    for (int i = 0; i < size; i = i + step) {
        calendar.setTimeInMillis(dayStartMs + i * increment);
        axisValues.add(new AxisValue(((float) i / step) + ((float) step / 6), sdf.format(calendar.getTimeInMillis()).toCharArray()));
    }
    xAxis.setValues(axisValues);
    return xAxis;
}

Example 8 with AxisValue

use of lecho.lib.hellocharts.model.AxisValue in project xDrip-plus by jamorham.

the class BasalChart method chartYAxis.

// TODO recalculate axis on every change
@NonNull
public static Axis chartYAxis(float max_height) {
    Axis yAxis = new Axis();
    yAxis.setAutoGenerated(false);
    yAxis.setHasLines(true);
    // max_height = max_height * 3;
    final float yStep = chooseClosestStep(max_height / 20f);
    // rounding???
    final List<AxisValue> axisValues = new ArrayList<>();
    // TODO autoscale this - rebuild on data change??
    for (float j = 0; j <= max_height + yStep; j += yStep) {
        axisValues.add(new AxisValue(j));
    }
    yAxis.setValues(axisValues);
    // yAxis.setHasLines(true);
    yAxis.setMaxLabelChars(5);
    yAxis.setInside(false);
    // yAxis.setTextSize(axisTextSize);
    AxisValueFormatter formatter = new SimpleAxisValueFormatter(2);
    yAxis.setFormatter(formatter);
    return yAxis;
}

Example 9 with AxisValue

use of lecho.lib.hellocharts.model.AxisValue in project Dxditor by kimi2009.

the class XjjcLiveActivity method initAxisView.

/**
 * 初始化显示坐标轴
 */
private void initAxisView() {
    pointValueList = new ArrayList<PointValue>();
    linesList = new ArrayList<Line>();
    /**
     * 初始化Y轴
     */
    axisY = new Axis();
    // 添加Y轴的名称
    axisY.setName("温度（单位：℃）");
    // Y轴分割线
    axisY.setHasLines(true);
    // 设置字体大小
    axisY.setTextSize(10);
    // axisY.setTextColor(Color.parseColor("#AFEEEE")); //设置Y轴颜色，默认浅灰色
    lineChartData = new LineChartData(linesList);
    // 设置Y轴在左边
    lineChartData.setAxisYLeft(axisY);
    /**
     * 初始化X轴
     */
    axisX = new Axis();
    // X坐标轴字体是斜的显示还是直的，true是斜的显示
    axisX.setHasTiltedLabels(false);
    // axisX.setTextColor(Color.CYAN); //设置X轴颜色
    // X轴名称
    axisX.setName("时间（单位：s）");
    // X轴分割线
    axisX.setHasLines(true);
    // 设置字体大小
    axisX.setTextSize(10);
    // 设置0的话X轴坐标值就间隔为1
    axisX.setMaxLabelChars(0);
    List<AxisValue> mAxisXValues = new ArrayList<AxisValue>();
    for (int i = 0; i < 10000; i++) {
        // 间隔5秒
        // mAxisXValues.add(new AxisValue(i).setLabel(i * 5 + ""));
        // 间隔1秒
        mAxisXValues.add(new AxisValue(i).setLabel(i + ""));
    }
    // 填充X轴的坐标名称
    axisX.setValues(mAxisXValues);
    // X轴在底部
    lineChartData.setAxisXBottom(axisX);
    xj_ChartView.setLineChartData(lineChartData);
    // 初始化X轴10个间隔坐标
    Viewport port = initViewPort(0, 10);
    xj_ChartView.setCurrentViewportWithAnimation(port);
    // 设置不可交互
    xj_ChartView.setInteractive(false);
    xj_ChartView.setScrollEnabled(true);
    xj_ChartView.setValueTouchEnabled(false);
    xj_ChartView.setFocusableInTouchMode(false);
    xj_ChartView.setViewportCalculationEnabled(false);
    xj_ChartView.setContainerScrollEnabled(true, ContainerScrollType.HORIZONTAL);
    xj_ChartView.startDataAnimation();
}

Example 10 with AxisValue

use of lecho.lib.hellocharts.model.AxisValue in project openScale by oliexdev.

the class GraphFragment method generateLineData.

private void generateLineData(int field, List<ScaleMeasurement> scaleMeasurementList) {
    SimpleDateFormat day_date = new SimpleDateFormat("D", Locale.getDefault());
    if (field == Calendar.DAY_OF_MONTH) {
        day_date = new SimpleDateFormat("dd", Locale.getDefault());
        if (prefs.getBoolean("showWeek", false)) {
            field = Calendar.WEEK_OF_MONTH;
            day_date = new SimpleDateFormat("w", Locale.getDefault());
        }
    } else if (field == Calendar.DAY_OF_YEAR) {
        day_date = new SimpleDateFormat("D", Locale.getDefault());
        if (prefs.getBoolean("averageData", true)) {
            field = Calendar.MONTH;
            day_date = new SimpleDateFormat("MMM", Locale.getDefault());
        }
        if (prefs.getBoolean("showWeek", false)) {
            field = Calendar.WEEK_OF_YEAR;
            day_date = new SimpleDateFormat("w", Locale.getDefault());
        }
    }
    Calendar calDays = (Calendar) calLastSelected.clone();
    calDays.setMinimalDaysInFirstWeek(7);
    calDays.set(field, calDays.getMinimum(field));
    int maxDays = calDays.getMaximum(field);
    List<AxisValue> axisValues = new ArrayList<>();
    for (int i = 0; i < calDays.getMaximum(field) + 1; i++) {
        String day_name = day_date.format(calDays.getTime());
        AxisValue xAxisValue = new AxisValue(i + calDays.getActualMinimum(field));
        xAxisValue.setLabel(day_name);
        axisValues.add(xAxisValue);
        calDays.add(field, 1);
    }
    List<Line> diagramLineList = new ArrayList<Line>();
    Calendar calDB = Calendar.getInstance();
    pointIndexScaleMeasurementList = new ArrayList<>();
    floatingActionBar.removeAllViews();
    PolynomialFitter polyFitter = new PolynomialFitter(Integer.parseInt(prefs.getString("regressionLineOrder", "1")));
    for (MeasurementView view : measurementViews) {
        if (view instanceof FloatMeasurementView) {
            FloatMeasurementView measurementView = (FloatMeasurementView) view;
            if (measurementView instanceof BMRMeasurementView) {
                continue;
            }
            Stack<PointValue> valuesStack = new Stack<>();
            ArrayList<Float>[] avgBins = new ArrayList[maxDays + 1];
            ScaleMeasurement[] indexScaleMeasurement = new ScaleMeasurement[maxDays + 1];
            for (ScaleMeasurement measurement : scaleMeasurementList) {
                measurementView.loadFrom(measurement, null);
                calDB.setTime(measurement.getDateTime());
                calDB.setMinimalDaysInFirstWeek(7);
                if (avgBins[calDB.get(field)] == null) {
                    avgBins[calDB.get(field)] = new ArrayList<>();
                }
                if (measurementView.getValue() != 0.0f) {
                    avgBins[calDB.get(field)].add(measurementView.getValue());
                    indexScaleMeasurement[calDB.get(field)] = measurement;
                }
            }
            for (int i = 0; i < maxDays + 1; i++) {
                ArrayList avgBin = avgBins[i];
                if (avgBin == null) {
                    continue;
                }
                float sum = 0.0f;
                for (int j = 0; j < avgBin.size(); j++) {
                    sum += (float) avgBin.get(j);
                }
                PointValue avgValue = new PointValue(i, sum / avgBin.size());
                if (prefs.getBoolean("regressionLine", false) && measurementView instanceof WeightMeasurementView) {
                    polyFitter.addPoint((double) avgValue.getX(), (double) avgValue.getY());
                }
                if (avgBin.size() > 1) {
                    avgValue.setLabel(String.format("Ø %.2f", avgValue.getY()));
                }
                valuesStack.push(avgValue);
                pointIndexScaleMeasurementList.add(indexScaleMeasurement[i]);
            }
            Line diagramLine = new Line(valuesStack).setColor(measurementView.getColor()).setHasLabels(prefs.getBoolean("labelsEnable", true)).setHasPoints(prefs.getBoolean("pointsEnable", true)).setFormatter(new SimpleLineChartValueFormatter(1));
            if (measurementView.isVisible()) {
                addFloatingActionButton(measurementView);
                if (measurementView.getSettings().isInGraph()) {
                    diagramLineList.add(diagramLine);
                }
            }
        }
    }
    LineChartData lineData = new LineChartData(diagramLineList);
    lineData.setAxisXBottom(new Axis(axisValues).setHasLines(true).setTextColor(textColor));
    lineData.setAxisYLeft(new Axis().setHasLines(true).setMaxLabelChars(5).setTextColor(textColor));
    chartBottom.setLineChartData(lineData);
    defaultTopViewport = new Viewport(calDays.getActualMinimum(field), chartBottom.getCurrentViewport().top, calDays.getMaximum(field) + 1, chartBottom.getCurrentViewport().bottom);
    if (prefs.getBoolean("goalLine", true)) {
        Stack<PointValue> valuesGoalLine = new Stack<PointValue>();
        float goalWeight = openScale.getSelectedScaleUser().getGoalWeight();
        valuesGoalLine.push(new PointValue(0, goalWeight));
        valuesGoalLine.push(new PointValue(maxDays, goalWeight));
        Line goalLine = new Line(valuesGoalLine).setHasPoints(false);
        goalLine.setPathEffect(new DashPathEffect(new float[] { 10, 30 }, 0));
        diagramLineList.add(goalLine);
    }
    if (prefs.getBoolean("regressionLine", false)) {
        PolynomialFitter.Polynomial polynom = polyFitter.getBestFit();
        Stack<PointValue> valuesLinearRegression = new Stack<>();
        for (int i = 0; i < maxDays; i++) {
            double y_value = polynom.getY(i);
            valuesLinearRegression.push(new PointValue((float) i, (float) y_value));
        }
        Line linearRegressionLine = new Line(valuesLinearRegression).setColor(ChartUtils.COLOR_VIOLET).setHasPoints(false).setCubic(true);
        linearRegressionLine.setPathEffect(new DashPathEffect(new float[] { 10, 30 }, 0));
        diagramLineList.add(linearRegressionLine);
    }
    chartBottom.setLineChartData(lineData);
    chartBottom.setCurrentViewport(defaultTopViewport);
}