Java Code Examples for lecho.lib.hellocharts.model.Axis#setValues()

@NonNull
private Axis xAxis() {
    List<AxisValue> axisValues = new ArrayList<AxisValue>();
    final java.text.DateFormat timeFormat = hourFormat();
    timeFormat.setTimeZone(TimeZone.getDefault());
    GregorianCalendar calendar = new GregorianCalendar();
    calendar.setTimeInMillis(start_time);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    if (calendar.getTimeInMillis()<start_time){
        calendar.add(Calendar.HOUR, 1);
    }
    while (calendar.getTimeInMillis()<end_time){
        axisValues.add(new AxisValue((calendar.getTimeInMillis() / FUZZER), (timeFormat.format(calendar.getTimeInMillis())).toCharArray()));
        calendar.add(Calendar.HOUR, 1);
    }
    Axis axis = new Axis();
    axis.setValues(axisValues);
    axis.setHasLines(true);
    return axis;
}
 

@NonNull
static public 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;
}
 

@NonNull
private Axis xAxis() {
    List<AxisValue> axisValues = new ArrayList<AxisValue>();
    final java.text.DateFormat timeFormat = hourFormat();
    timeFormat.setTimeZone(TimeZone.getDefault());
    GregorianCalendar calendar = new GregorianCalendar();
    calendar.setTimeInMillis(start_time);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    if (calendar.getTimeInMillis()<start_time){
        calendar.add(Calendar.HOUR, 1);
    }
    while (calendar.getTimeInMillis()<end_time){
        axisValues.add(new AxisValue((calendar.getTimeInMillis() / FUZZER), (timeFormat.format(calendar.getTimeInMillis())).toCharArray()));
        calendar.add(Calendar.HOUR, 1);
    }
    Axis axis = new Axis();
    axis.setValues(axisValues);
    axis.setHasLines(true);
    return axis;
}
 

@NonNull
static public 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;
}
 

@NonNull
private Axis xAxis() {
    List<AxisValue> axisValues = new ArrayList<AxisValue>();
    final java.text.DateFormat timeFormat = hourFormat();
    timeFormat.setTimeZone(TimeZone.getDefault());
    GregorianCalendar calendar = new GregorianCalendar();
    calendar.setTimeInMillis(start_time);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    if (calendar.getTimeInMillis()<start_time){
        calendar.add(Calendar.HOUR, 1);
    }
    while (calendar.getTimeInMillis()<end_time){
        axisValues.add(new AxisValue((calendar.getTimeInMillis() / FUZZER), (timeFormat.format(calendar.getTimeInMillis())).toCharArray()));
        calendar.add(Calendar.HOUR, 1);
    }
    Axis axis = new Axis();
    axis.setValues(axisValues);
    axis.setHasLines(true);
    return axis;
}
 

public Axis basalVsTempBasalyAxis() {
    Axis yAxis = new Axis();
    yAxis.setAutoGenerated(false);
    List<AxisValue> axisValues = new ArrayList<>();

    for(double j = -maxBasal.intValue(); j <= maxBasal.intValue(); j += 1) {
        //axisValues.add(new AxisValue((float)fitIOB2COBRange(j)));
        AxisValue value = new AxisValue((float)j);
        if (j==0){
            value.setLabel("Basal");
        } else if (j>0){
            value.setLabel("+" + String.valueOf(j) + "u");
        } else {
            value.setLabel(String.valueOf(j) + "u");
        }
        axisValues.add(value);
    }
    yAxis.setValues(axisValues);
    yAxis.setHasLines(true);
    yAxis.setMaxLabelChars(5);
    yAxis.setInside(true);
    return yAxis;
}
 

public Axis iobPastyAxis() {
    Axis yAxis = new Axis();
    yAxis.setAutoGenerated(false);
    List<AxisValue> axisValues = new ArrayList<AxisValue>();

    for(int j = 1; j <= 8; j += 1) {
        //axisValues.add(new AxisValue((float)fitIOB2COBRange(j)));
        AxisValue value = new AxisValue(j*10);
        value.setLabel(String.valueOf(j*2) + "u");
        axisValues.add(value);
    }
    yAxis.setTextColor(ChartUtils.COLOR_BLUE);
    yAxis.setValues(axisValues);
    yAxis.setHasLines(true);
    yAxis.setMaxLabelChars(5);
    yAxis.setInside(true);
    return yAxis;
}
 

public Axis cobPastyAxis() {
    Axis yAxis = new Axis();
    yAxis.setAutoGenerated(false);
    List<AxisValue> axisValues = new ArrayList<AxisValue>();

    for(int j = 1; j <= 8; j += 1) {
        AxisValue value = new AxisValue(j*10);
        value.setLabel(String.valueOf(j*10) + "g");
        axisValues.add(value);
    }
    yAxis.setTextColor(ChartUtils.COLOR_ORANGE);
    yAxis.setValues(axisValues);
    yAxis.setHasLines(true);
    yAxis.setMaxLabelChars(5);
    yAxis.setInside(true);
    return yAxis;
}
 

private void initColumnChart(){//创建柱状图
    columnChartView=new ColumnChartView(this);
    int columnWidth=(int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,400, getResources().getDisplayMetrics());
    int columnHeigth=(int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,400, getResources().getDisplayMetrics());
    RelativeLayout.LayoutParams columnChartParams=new RelativeLayout.LayoutParams(columnWidth,columnHeigth);
    columnChartParams.addRule(RelativeLayout.CENTER_HORIZONTAL);
    columnChartParams.addRule(RelativeLayout.CENTER_VERTICAL);
    List<Column>columnList=new ArrayList<>();
    List<SubcolumnValue> values;
    for (int i=0;i<5;++i){
        values=new ArrayList<SubcolumnValue>();
        values.add(new SubcolumnValue((float)typesNum.get(i),colorData[i]));
        Column column=new Column(values);
        column.setHasLabels(false);
        column.setHasLabelsOnlyForSelected(true);
        columnList.add(column);
    }
    ColumnChartData columnChartData=new ColumnChartData(columnList);
    Axis axis=new Axis();
    Axis axiy=new Axis().setHasLines(true);
    List<AxisValue>axisValues=new ArrayList<>();
    for (int j=0;j<5;++j){
        axisValues.add(new AxisValue(j).setLabel(stateChar[j]));
    }
    axis.setValues(axisValues);
    axis.setName("类别");
    axiy.setName("数量");
    columnChartData.setAxisXBottom(axis);
    columnChartData.setAxisYLeft(axiy);
    columnChartView.setColumnChartData(columnChartData);
    relativeLayout.addView(columnChartView,columnChartParams);
}
 

static private 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");

        DateFormatSymbols symbols = new DateFormatSymbols(Locale.getDefault());
        // OVERRIDE SOME symbols WHILE RETAINING OTHERS
        symbols.setAmPmStrings(new String[] { "a", "p" });
        sdf.setDateFormatSymbols(symbols);

        final java.text.DateFormat timeFormat = sdf;
        timeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
        final GregorianCalendar calendar = new GregorianCalendar();
        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);

        // TODO make this a better am/pm/24 hour thingy by dividing a day down? DST??? how does that work?? - done on load of value?
        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(i / step,  timeFormat.format(calendar.getTimeInMillis()).toCharArray()));
        }
        xAxis.setValues(axisValues);
        return xAxis;
    }
 

static private 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");

        DateFormatSymbols symbols = new DateFormatSymbols(Locale.getDefault());
        // OVERRIDE SOME symbols WHILE RETAINING OTHERS
        symbols.setAmPmStrings(new String[] { "a", "p" });
        sdf.setDateFormatSymbols(symbols);

        final java.text.DateFormat timeFormat = sdf;
        timeFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
        final GregorianCalendar calendar = new GregorianCalendar();
        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);

        // TODO make this a better am/pm/24 hour thingy by dividing a day down? DST??? how does that work?? - done on load of value?
        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(i / step,  timeFormat.format(calendar.getTimeInMillis()).toCharArray()));
        }
        xAxis.setValues(axisValues);
        return xAxis;
    }
 

public Axis previewXAxis(){
    List<AxisValue> previewXaxisValues = new ArrayList<AxisValue>();
    final java.text.DateFormat timeFormat = hourFormat();
    timeFormat.setTimeZone(TimeZone.getDefault());
    for(int l=0; l<=24; l+=hoursPreviewStep) {
        double timestamp = (endHour - (60000 * 60 * l));
        previewXaxisValues.add(new AxisValue((long)(timestamp/fuzz), (timeFormat.format(timestamp)).toCharArray()));
    }
    Axis previewXaxis = new Axis();
    previewXaxis.setValues(previewXaxisValues);
    previewXaxis.setHasLines(true);
    previewXaxis.setTextSize(previewAxisTextSize);
    return previewXaxis;
}
 

public Axis previewXAxis() {
    List<AxisValue> previewXaxisValues = new ArrayList<AxisValue>();
    //final java.text.DateFormat timeFormat = hourFormat();
    //timeFormat.setTimeZone(TimeZone.getDefault());
    for (int l = 0; l <= 26; l += hoursPreviewStep) {                                                  //Added 2 hours for future readings
        double timestamp = (endHour - (60000 * 60 * l));
        previewXaxisValues.add(new AxisValue((long) (timestamp), (sdfHour.format(timestamp)).toCharArray()));
    }
    Axis previewXaxis = new Axis();
    previewXaxis.setValues(previewXaxisValues);
    previewXaxis.setHasLines(true);
    previewXaxis.setTextSize(previewAxisTextSize);
    return previewXaxis;
}
 

public Axis previewXAxis(){
    List<AxisValue> previewXaxisValues = new ArrayList<AxisValue>();
    final java.text.DateFormat timeFormat = hourFormat();
    timeFormat.setTimeZone(TimeZone.getDefault());
    for(int l=0; l<=24; l+=hoursPreviewStep) {
        double timestamp = (endHour - (60000 * 60 * l));
        previewXaxisValues.add(new AxisValue((long)(timestamp/fuzz), (timeFormat.format(timestamp)).toCharArray()));
    }
    Axis previewXaxis = new Axis();
    previewXaxis.setValues(previewXaxisValues);
    previewXaxis.setHasLines(true);
    previewXaxis.setTextSize(previewAxisTextSize);
    return previewXaxis;
}
 

public Axis previewXAxis(){
    List<AxisValue> previewXaxisValues = new ArrayList<AxisValue>();
    final java.text.DateFormat timeFormat = hourFormat();
    timeFormat.setTimeZone(TimeZone.getDefault());
    for(int l=0; l<=24; l+=hoursPreviewStep) {
        double timestamp = (endHour - (60000 * 60 * l));
        previewXaxisValues.add(new AxisValue((long)(timestamp/fuzzer), (timeFormat.format(timestamp)).toCharArray()));
    }
    Axis previewXaxis = new Axis();
    previewXaxis.setValues(previewXaxisValues);
    previewXaxis.setHasLines(true);
    previewXaxis.setTextSize(previewAxisTextSize);
    return previewXaxis;
}
 

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);
    }