Examples with IFormatterTextCallBack org.xclcharts.common.IFormatterTextCallBack used on opensource projects

Example 16 with IFormatterTextCallBack

use of org.xclcharts.common.IFormatterTextCallBack in project XCL-Charts by xcltapestry.

the class DySplineChart method chart2Render.

private void chart2Render() {
    try {
        // chart2.setApplyBackgroundColor(true);
        // chart2.setBackgroundColor(Color.GREEN);
        // 数据源
        chart2.setCategories(labels2);
        chart2.setDataSource(chartData2);
        // 坐标系
        // 数据轴最大值
        chart2.getDataAxis().setAxisMax(100);
        // chart2.getDataAxis().setAxisMin(0);
        // 数据轴刻度间隔
        chart2.getDataAxis().setAxisSteps(20);
        // 标签轴最大值
        // 60秒
        chart2.setCategoryAxisMax(CHART2_X_TIME);
        // 标签轴最小值
        chart2.setCategoryAxisMin(0);
        chart2.getDataAxis().getAxisPaint().setColor(Color.rgb(127, 204, 204));
        chart2.getCategoryAxis().getAxisPaint().setColor(Color.rgb(127, 204, 204));
        chart2.getDataAxis().getTickMarksPaint().setColor(Color.rgb(127, 204, 204));
        chart2.getCategoryAxis().getTickMarksPaint().setColor(Color.rgb(127, 204, 204));
        // 居中
        chart2.getDataAxis().setHorizontalTickAlign(Align.CENTER);
        chart2.getDataAxis().getTickLabelPaint().setTextAlign(Align.CENTER);
        // 居中显示轴
        chart2.setDataAxisLocation(XEnum.AxisLocation.VERTICAL_CENTER);
        chart2.setCategoryAxisLocation(XEnum.AxisLocation.HORIZONTAL_CENTER);
        chart2.getPlotLegend().hide();
        chart2.disableScale();
        chart2.setPlotPanMode(XEnum.PanMode.HORIZONTAL);
        // chart2.getDataAxis().hideAxisLine();
        chart2.getDataAxis().hideTickMarks();
        chart2.getPlotGrid().showHorizontalLines();
        chart2.getPlotGrid().showVerticalLines();
        // 定义数据轴标签显示格式
        chart2.getDataAxis().setLabelFormatter(new IFormatterTextCallBack() {

            @Override
            public String textFormatter(String value) {
                // TODO Auto-generated method stub
                Double tmp = Double.parseDouble(value);
                String label = "";
                if (tmp == 0 || tmp <= chart2.getDataAxis().getAxisMin()) {
                    label = tmp.toString();
                } else {
                    Integer k = (int) (tmp % 20);
                    if (0 == k) {
                        DecimalFormat df = new DecimalFormat("#0");
                        label = df.format(tmp).toString();
                    }
                }
                return label;
            }
        });
        // 激活点击监听
        chart2.ActiveListenItemClick();
        // 为了让触发更灵敏，可以扩大5px的点击监听范围
        chart2.extPointClickRange(5);
        chart2.showClikedFocus();
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        Log.e(TAG, e.toString());
    }
}

Example 17 with IFormatterTextCallBack

use of org.xclcharts.common.IFormatterTextCallBack in project XCL-Charts by xcltapestry.

the class ScatterChart01View method chartRender.

private void chartRender() {
    try {
        // 设置绘图区默认缩进px值,留置空间显示Axis,Axistitle....
        int[] ltrb = getBarLnDefaultSpadding();
        chart.setPadding(15, ltrb[1], 15, ltrb[3]);
        // 数据源
        chart.setCategories(labels);
        chart.setDataSource(chartData);
        // 坐标系
        // 数据轴最大值
        chart.getDataAxis().setAxisMax(100);
        // chart.getDataAxis().setAxisMin(0);
        // 数据轴刻度间隔
        chart.getDataAxis().setAxisSteps(10);
        // 标签轴最大值
        chart.setCategoryAxisMax(7);
        // 标签轴最小值
        chart.setCategoryAxisMin(1);
        chart.getDataAxis().setHorizontalTickAlign(Align.CENTER);
        chart.getDataAxis().getTickLabelPaint().setTextAlign(Align.CENTER);
        // chart.getDataAxis().setDetailModeSteps(4);
        chart.getDataAxis().getAxisPaint().setColor(Color.rgb(127, 204, 204));
        chart.getCategoryAxis().getAxisPaint().setColor(Color.rgb(127, 204, 204));
        chart.getDataAxis().getTickMarksPaint().setColor(Color.rgb(127, 204, 204));
        chart.getCategoryAxis().getTickMarksPaint().setColor(Color.rgb(127, 204, 204));
        chart.getDataAxis().getTickLabelPaint().setTextAlign(Align.LEFT);
        // 定义交叉点标签显示格式,特别备注,因曲线图的特殊性，所以返回格式为:  x值,y值
        // 请自行分析定制
        chart.setDotLabelFormatter(new IFormatterTextCallBack() {

            @Override
            public String textFormatter(String value) {
                // TODO Auto-generated method stub
                String label = "(" + value + ")";
                return (label);
            }
        });
        // 标题
        chart.setTitle("散点图");
        chart.addSubtitle("(XCL-Charts Demo)");
        // 激活点击监听
        chart.ActiveListenItemClick();
        // 为了让触发更灵敏，可以扩大5px的点击监听范围
        chart.extPointClickRange(10);
        chart.getPointPaint().setStrokeWidth(6);
        // 显示十字交叉线
        chart.showDyLine();
        chart.getDyLine().setDyLineStyle(XEnum.DyLineStyle.BackwardDiagonal);
        // 背景渐变
        chart.getPlotArea().setBackgroundColor(true, Color.rgb(83, 182, 203));
        chart.getPlotArea().setApplayGradient(true);
        chart.getPlotArea().setGradientDirection(XEnum.Direction.HORIZONTAL);
        chart.getPlotArea().setBeginColor(Color.WHITE);
        // 图例
        chart.getPlotLegend().setType(XEnum.LegendType.COLUMN);
        chart.getPlotLegend().setVerticalAlign(XEnum.VerticalAlign.MIDDLE);
        chart.getPlotLegend().setHorizontalAlign(XEnum.HorizontalAlign.RIGHT);
        chart.getPlotLegend().getBox().setBorderRectType(XEnum.RectType.RECT);
        chart.getPlotLegend().showBox();
        // chart.disablePanMode();
        chart.disableScale();
        // 不使用精确计算，忽略Java计算误差
        chart.disableHighPrecision();
    /*
			//定义交叉点标签显示格式,特别备注,因图的特殊性，所以返回格式为:  x值,y值
			//请自行分析定制
			chart.setDotLabelFormatter(new IFormatterTextCallBack(){
	
				@Override
				public String textFormatter(String value) {
					// TODO Auto-generated method stub						
					String label = "("+value+")";				
					return (label);
				}
				
			});*/
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        Log.e(TAG, e.toString());
    }
}

Example 18 with IFormatterTextCallBack

use of org.xclcharts.common.IFormatterTextCallBack in project XCL-Charts by xcltapestry.

the class DySplineChart method chartRender.

private void chartRender() {
    try {
        // chart1.setApplyBackgroundColor(true);
        // chart1.setBackgroundColor(Color.RED);
        // 数据源
        chart1.setCategories(labels);
        chart1.setDataSource(chartData);
        // 坐标系
        // 数据轴最大值
        chart1.getDataAxis().setAxisMax(240);
        chart1.getDataAxis().setAxisMin(30);
        // 数据轴刻度间隔
        chart1.getDataAxis().setAxisSteps(10);
        // 标签轴最大值
        // 120秒
        chart1.setCategoryAxisMax(CHART1_X_TIME);
        // 标签轴最小值
        chart1.setCategoryAxisMin(0);
        chart1.getDataAxis().getAxisPaint().setColor(Color.rgb(127, 204, 204));
        chart1.getCategoryAxis().getAxisPaint().setColor(Color.rgb(127, 204, 204));
        chart1.getDataAxis().getTickMarksPaint().setColor(Color.rgb(127, 204, 204));
        chart1.getCategoryAxis().getTickMarksPaint().setColor(Color.rgb(127, 204, 204));
        // 居中
        chart1.getDataAxis().setHorizontalTickAlign(Align.CENTER);
        chart1.getDataAxis().getTickLabelPaint().setTextAlign(Align.CENTER);
        // 居中显示轴
        chart1.setDataAxisLocation(XEnum.AxisLocation.VERTICAL_CENTER);
        chart1.setCategoryAxisLocation(XEnum.AxisLocation.HORIZONTAL_CENTER);
        // 标题
        // chart1.setTitle("Spline Chart");
        // chart1.addSubtitle("(XCL-Charts Demo)");
        chart1.getPlotLegend().hide();
        chart1.disableScale();
        chart1.setPlotPanMode(XEnum.PanMode.HORIZONTAL);
        chart1.setCrurveLineStyle(XEnum.CrurveLineStyle.BEELINE);
        // chart1.getDataAxis().hideAxisLine();
        chart1.getDataAxis().hideTickMarks();
        chart1.getPlotGrid().showHorizontalLines();
        chart1.getPlotGrid().showVerticalLines();
        // 定义数据轴标签显示格式
        chart1.getDataAxis().setLabelFormatter(new IFormatterTextCallBack() {

            @Override
            public String textFormatter(String value) {
                // TODO Auto-generated method stub
                Double tmp = Double.parseDouble(value);
                String label = "";
                if (tmp == 0 || tmp <= chart1.getDataAxis().getAxisMin()) {
                    label = tmp.toString();
                } else {
                    Integer k = (int) (tmp % 30);
                    if (0 == k) {
                        DecimalFormat df = new DecimalFormat("#0");
                        label = df.format(tmp).toString();
                    }
                }
                return label;
            }
        });
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        Log.e(TAG, e.toString());
    }
}

Example 19 with IFormatterTextCallBack

use of org.xclcharts.common.IFormatterTextCallBack in project XCL-Charts by xcltapestry.

the class MultiAxisChart02View method renderLnAxis.

/**
 * 折线图轴相关
 */
private void renderLnAxis() {
    // 标签轴
    lnChart.setCategories(chartLabelsLn);
    lnChart.getCategoryAxis().hide();
    // 设定数据源
    lnChart.setDataSource(chartDataLn);
    // 数据轴
    lnChart.setDataAxisLocation(XEnum.AxisLocation.RIGHT);
    DataAxis dataAxis = lnChart.getDataAxis();
    dataAxis.setAxisMax(135);
    dataAxis.setAxisMin(0);
    dataAxis.setAxisSteps(15);
    dataAxis.getAxisPaint().setColor(Color.rgb(51, 204, 204));
    dataAxis.getTickMarksPaint().setColor(Color.rgb(51, 204, 204));
    // 定制数据轴上的标签格式
    lnChart.getDataAxis().setLabelFormatter(new IFormatterTextCallBack() {

        @Override
        public String textFormatter(String value) {
            // TODO Auto-generated method stub
            double label = Double.parseDouble(value);
            DecimalFormat df = new DecimalFormat("#0");
            return df.format(label).toString();
        }
    });
    // 允许线与轴交叉时，线会断开
    lnChart.setLineAxisIntersectVisible(false);
    // 调整右轴显示风格
    lnChart.getDataAxis().setHorizontalTickAlign(Align.RIGHT);
    lnChart.getDataAxis().getTickLabelPaint().setTextAlign(Align.LEFT);
    lnChart.setXCoordFirstTickmarksBegin(true);
    // 
    lnChart.setBarCenterStyle(XEnum.BarCenterStyle.SPACE);
}

Example 20 with IFormatterTextCallBack

use of org.xclcharts.common.IFormatterTextCallBack in project XCL-Charts by xcltapestry.

the class SplineChart02View method chartRender.

private void chartRender() {
    try {
        // 设置绘图区默认缩进px值,留置空间显示Axis,Axistitle....
        int[] ltrb = getBarLnDefaultSpadding();
        chart.setPadding(ltrb[0], ltrb[1], ltrb[2], ltrb[3]);
        // 显示边框
        chart.showRoundBorder();
        // 数据源
        chart.setCategories(labels);
        chart.setDataSource(chartData);
        // 坐标系
        // 数据轴最大值
        chart.getDataAxis().setAxisMax(1);
        chart.getDataAxis().setAxisMin(-1);
        // 数据轴刻度间隔
        chart.getDataAxis().setAxisSteps(0.5f);
        // 标签轴最大值
        chart.setCategoryAxisMax(360);
        // 标签轴最小值
        chart.setCategoryAxisMin(0);
        // 设置图的背景色
        // chart.setBackgroupColor(true,Color.BLACK);
        // 设置绘图区的背景色
        // chart.getPlotArea().setBackgroupColor(true, Color.WHITE);
        // 背景网格
        PlotGrid plot = chart.getPlotGrid();
        plot.showHorizontalLines();
        plot.showVerticalLines();
        plot.getHorizontalLinePaint().setStrokeWidth(3);
        plot.getHorizontalLinePaint().setColor(Color.rgb(127, 204, 204));
        plot.setHorizontalLineStyle(XEnum.LineStyle.DOT);
        // 把轴线设成和横向网络线一样和大小和颜色,演示下定制性，这块问得人较多
        chart.getDataAxis().getAxisPaint().setStrokeWidth(plot.getHorizontalLinePaint().getStrokeWidth());
        chart.getCategoryAxis().getAxisPaint().setStrokeWidth(plot.getHorizontalLinePaint().getStrokeWidth());
        chart.getDataAxis().getAxisPaint().setColor(plot.getHorizontalLinePaint().getColor());
        chart.getCategoryAxis().getAxisPaint().setColor(plot.getHorizontalLinePaint().getColor());
        chart.getDataAxis().getTickMarksPaint().setColor(plot.getHorizontalLinePaint().getColor());
        chart.getCategoryAxis().getTickMarksPaint().setColor(plot.getHorizontalLinePaint().getColor());
        // 定义交叉点标签显示格式,特别备注,因曲线图的特殊性，所以返回格式为:  x值,y值
        // 请自行分析定制
        chart.setDotLabelFormatter(new IFormatterTextCallBack() {

            @Override
            public String textFormatter(String value) {
                // TODO Auto-generated method stub
                String label = "(" + value + ")";
                return (label);
            }
        });
        // 标题
        chart.setTitle("三角函数曲线图");
        chart.addSubtitle("(XCL-Charts Demo)");
        // 激活点击监听
        // chart.ActiveListenItemClick();
        // 为了让触发更灵敏，可以扩大5px的点击监听范围
        // chart.extPointClickRange(5);
        // chart.showClikedFocus();
        // 不使用精确误差计算，速度提升明显
        chart.disableHighPrecision();
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        Log.e(TAG, e.toString());
    }
}