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

private Line getLine(List<Integer> lineStatistics, int color) {
    List<PointValue> values = new LinkedList<>();
    int length = lineStatistics.size();
    for (int j = 0; j < length; ++j) {
        values.add(new PointValue(j, lineStatistics.get(j)));
    }
    LogUtils.d("getLineChartData: " + lineStatistics);

    Line line = new Line(values);
    line.setColor(color);
    line.setShape(ValueShape.CIRCLE);
    line.setCubic(false);
    line.setFilled(true);
    line.setHasLabels(true);
    line.setHasLines(true);
    line.setHasPoints(true);
    line.setPointRadius(3);

    return 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 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;
}
 

protected void makeCharts(final LineChartView lineChartView,float uT){
    //实时添加新的点
    PointValue value1 = new PointValue(position * 5, uT);
    value1.setLabel("00:00");
    pointValueList.add(value1);
    float x = value1.getX();
    float y = uT;
    //根据新的点的集合画出新的线
    Line line = new Line(pointValueList);
    line.setColor(Color.RED);
    line.setShape(ValueShape.CIRCLE);
    line.setCubic(true);//曲线是否平滑
    line.setHasPoints(false);//设置折线是否含点
    linesList.clear();
    linesList.add(line);
    lineChartData = initData(linesList);
    lineChartView.setLineChartData(lineChartData);
    //根据点的横坐实时变换坐标的视图范围
    Viewport port;
    if (x > 500) {
            port = initViewPort(x - 500, x, y);
    } else {
        port = initViewPort(0, 500 ,y);
    }
    lineChartView.setCurrentViewport(port);//当前窗口

    Viewport maxPort = initMaxViewPort(x,y);//更新最大窗口设置
    lineChartView.setMaximumViewport(maxPort);//最大窗口
    position++;
}
 

public List<Line> extraLines()
{
    final List<Line> lines = new ArrayList<>();
    Line line = new Line(pluginValues);
    line.setHasLines(false);
    line.setPointRadius(pluginSize);
    line.setHasPoints(true);
    line.setColor(getCol(X.color_secondary_glucose_value));
    lines.add(line);

    Line bloodtest = new Line(bloodTestValues);
    bloodtest.setHasLines(false);
    bloodtest.setPointRadius(pointSize * 3 / 2);
    bloodtest.setHasPoints(true);
    bloodtest.setColor(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 * 3 / 4);
    bloodtesti.setHasPoints(true);
    bloodtesti.setColor(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 line = new Line(pluginValues);
    line.setHasLines(false);
    line.setPointRadius(pluginSize);
    line.setHasPoints(true);
    line.setColor(getCol(X.color_secondary_glucose_value));
    lines.add(line);

    Line bloodtest = new Line(bloodTestValues);
    bloodtest.setHasLines(false);
    bloodtest.setPointRadius(pointSize * 3 / 2);
    bloodtest.setHasPoints(true);
    bloodtest.setColor(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 * 3 / 4);
    bloodtesti.setHasPoints(true);
    bloodtesti.setColor(ChartUtils.darkenColor(getCol(X.color_calibration_dot_foreground)));
    bloodtesti.setShape(ValueShape.SQUARE);
    lines.add(bloodtesti);

    return lines;
}
 

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);
    }
 

private void generateData() {

            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.setShape(shape);
                line.setCubic(isCubic);
                line.setFilled(isFilled);
                line.setHasLabels(hasLabels);
                line.setHasLabelsOnlyForSelected(hasLabelForSelected);
                line.setHasLines(hasLines);
                line.setHasPoints(hasPoints);
                line.setHasGradientToTransparent(hasGradientToTransparent);
                if (pointsHaveDifferentColor){
                    line.setPointColor(ChartUtils.COLORS[(i + 1) % ChartUtils.COLORS.length]);
                }
                lines.add(line);
            }

            data = new LineChartData(lines);

            if (hasAxes) {
                Axis axisX = new Axis();
                Axis axisY = new Axis().setHasLines(true);
                if (hasAxesNames) {
                    axisX.setName("Axis X");
                    axisY.setName("Axis Y");
                }
                data.setAxisXBottom(axisX);
                data.setAxisYLeft(axisY);
            } else {
                data.setAxisXBottom(null);
                data.setAxisYLeft(null);
            }

            data.setBaseValue(Float.NEGATIVE_INFINITY);
            chart.setLineChartData(data);

        }