Java XAxis.setAxisMinimum方法代码示例

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
private void dataSortedOnDay(int year, int month, int dayOfMonth) {
    if (graphValuesQuery != null)
        graphValuesQuery.removeEventListener(graphValuesListener);

    XAxis xaxis = chart.getXAxis();
    //xaxis.setTextSize(18f);
    xaxis.setDrawLabels(true);
    xaxis.setAxisMinimum(-0.5f);
    xaxis.setAxisMaximum(23.5f);
    xaxis.setPosition(XAxis.XAxisPosition.BOTTOM_INSIDE);

    chart.getData().getDataSetByIndex(0).clear();
    getBarData().getDataSetByIndex(0).setLabel(getString(R.string.hour_of_day_string));

    String path = String.format("/cow_data/%s/%d/%d/%d", cowId, year, month, dayOfMonth);
    graphValuesQuery = FirebaseHelper.getInstance().getDatabase().getReference().child(path).orderByKey();

    graphValuesQuery.addChildEventListener(graphValuesListener);
}
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
private void dataSortedOnYear(int year) {
    if (graphValuesQuery != null)
        graphValuesQuery.removeEventListener(graphValuesListener);

    XAxis xaxis = chart.getXAxis();
    //xaxis.setTextSize(18f);
    xaxis.setDrawLabels(true);
    xaxis.setAxisMinimum(0.5f);
    xaxis.setAxisMaximum(12.5f);
    xaxis.setPosition(XAxis.XAxisPosition.BOTTOM_INSIDE);

    chart.getData().getDataSetByIndex(0).clear();
    getBarData().getDataSetByIndex(0).setLabel(getString(R.string.month_of_year_string));

    String path = String.format("/cow_data/%s/%d", cowId, year);
    graphValuesQuery = FirebaseHelper.getInstance().getDatabase().getReference().child(path).orderByKey();

    graphValuesQuery.addChildEventListener(graphValuesListener);
}
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
private void setXAxis(int epochs) {
    final XAxis axis = mChart.getXAxis();
    axis.setEnabled(true);
    axis.setAxisMinimum(1F);
    axis.setAxisMaximum(epochs);
    axis.setPosition(XAxis.XAxisPosition.BOTTOM);
    axis.setDrawAxisLine(true);
    axis.setDrawGridLines(false);
    axis.setGranularity(1F);
    axis.setAvoidFirstLastClipping(true);

    mChart.getAxisRight().setDrawAxisLine(true);
}
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
private void setupXAxis(BarLineChartBase chart, IAxisValueFormatter formatter) {
    XAxis x = chart.getXAxis();
    x.setGranularity(1.0f);
    x.setDrawGridLines(false);
    x.setPosition(XAxis.XAxisPosition.BOTTOM);
    x.setDrawAxisLine(false);
    x.setCenterAxisLabels(true);
    x.setAxisMinimum(2.0f);
    x.setAxisMaximum(5.0f);
    x.setValueFormatter(formatter);
}
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
private void dataSortedOnMonth(int year, int month) {
    if (graphValuesQuery != null)
        graphValuesQuery.removeEventListener(graphValuesListener);

    int iMonth = month - 1; // 1 (months begin with 0)

    // Create a calendar object and set year and month
    Calendar mycal = new GregorianCalendar(year, iMonth, 1);

    // Get the number of days in that month
    int daysInMonth = mycal.getActualMaximum(Calendar.DAY_OF_MONTH);

    XAxis xaxis = chart.getXAxis();
    //xaxis.setTextSize(18f);
    xaxis.setDrawLabels(true);
    xaxis.setAxisMinimum(0.5f);
    xaxis.setAxisMaximum(daysInMonth + 0.5f);
    xaxis.setPosition(XAxis.XAxisPosition.BOTTOM_INSIDE);

    chart.getData().getDataSetByIndex(0).clear();
    getBarData().getDataSetByIndex(0).setLabel(getString(R.string.day_of_month_string));

    String path = String.format("/cow_data/%s/%d/%d", cowId, year, month);
    graphValuesQuery = FirebaseHelper.getInstance().getDatabase().getReference().child(path).orderByKey();

    graphValuesQuery.addChildEventListener(graphValuesListener);
}
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
/**
 * Configure styles of weather charts.
 *
 * @param entries   chart data.
 * @param formatter value formatter.
 * @param minVal    min value to show.
 * @param maxVal    max value to show.
 * @return chart formatted.
 */
private LineDataSet configureWeatherChart(
        LineChart chart, int chartName, int colorLineTempChart, int colorFillTempChart,
        List<Entry> entries, IAxisValueFormatter formatter, double minVal, double maxVal) {
    LineDataSet lineDataSet = new LineDataSet(entries, getString(chartName));
    lineDataSet.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);
    lineDataSet.setDrawValues(false);
    lineDataSet.setValueTextSize(10f);
    lineDataSet.setDrawCircles(false);
    lineDataSet.setLineWidth(1.8f);
    lineDataSet.setColor(ContextCompat.getColor(getContext(), colorLineTempChart));
    lineDataSet.setLineWidth(2f);
    lineDataSet.setDrawFilled(true);
    lineDataSet.setFillColor(ContextCompat.getColor(getContext(), colorFillTempChart));
    lineDataSet.setFillAlpha(255);
    // General setup
    chart.setDrawGridBackground(false);
    chart.setDrawBorders(false);
    chart.setViewPortOffsets(0, 0, 0, 0);
    chart.getDescription().setEnabled(false);
    chart.getLegend().setEnabled(false);
    chart.setTouchEnabled(false);
    // X axis setup
    XAxis xAxis = chart.getXAxis();
    xAxis.setEnabled(false);
    xAxis.setAxisMinimum(0);
    xAxis.setAxisMaximum(lastTimestamp);
    // Y axis setup
    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setEnabled(false);
    leftAxis.setAxisMaximum((float) (maxVal));
    leftAxis.setAxisMinimum((float) (minVal));
    YAxis rightAxis = chart.getAxisRight();
    rightAxis.setAxisMaximum((float) (maxVal));
    rightAxis.setAxisMinimum((float) (minVal));
    rightAxis.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);
    rightAxis.setValueFormatter(formatter);
    return lineDataSet;
}
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
private void recalculateXAxis() {
    final XAxis xAxis = barChart.getXAxis();
    xAxis.setAxisMinimum(0);
    xAxis.setAxisMaximum(histogramData.getNumBins());
    barChart.notifyDataSetChanged();
    barChart.invalidate();
}
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_combined);

    mChart = (CombinedChart) findViewById(R.id.chart1);
    mChart.getDescription().setEnabled(false);
    mChart.setBackgroundColor(Color.WHITE);
    mChart.setDrawGridBackground(false);
    mChart.setDrawBarShadow(false);
    mChart.setHighlightFullBarEnabled(false);

    // draw bars behind lines
    mChart.setDrawOrder(new DrawOrder[]{
            DrawOrder.BAR, DrawOrder.BUBBLE, DrawOrder.CANDLE, DrawOrder.LINE, DrawOrder.SCATTER
    });

    Legend l = mChart.getLegend();
    l.setWordWrapEnabled(true);
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);

    YAxis rightAxis = mChart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setDrawGridLines(false);
    leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTH_SIDED);
    xAxis.setAxisMinimum(0f);
    xAxis.setGranularity(1f);
    xAxis.setValueFormatter(new IAxisValueFormatter() {
        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            return mMonths[(int) value % mMonths.length];
        }
    });

    CombinedData data = new CombinedData();

    data.setData(generateLineData());
    data.setData(generateBarData());
    data.setData(generateBubbleData());
    data.setData(generateScatterData());
    data.setData(generateCandleData());
    data.setValueTypeface(mTfLight);

    xAxis.setAxisMaximum(data.getXMax() + 0.25f);

    mChart.setData(data);
    mChart.invalidate();
}
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_linechart);

    tvX = (TextView) findViewById(R.id.tvXMax);
    tvY = (TextView) findViewById(R.id.tvYMax);

    mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
    mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);

    mSeekBarX.setProgress(45);
    mSeekBarY.setProgress(100);

    mSeekBarY.setOnSeekBarChangeListener(this);
    mSeekBarX.setOnSeekBarChangeListener(this);

    mChart = (LineChart) findViewById(R.id.chart1);
    mChart.setOnChartValueSelectedListener(this);
    mChart.setDrawGridBackground(false);
    
    // no description text
    mChart.getDescription().setEnabled(false);

    // enable touch gestures
    mChart.setTouchEnabled(true);

    // enable scaling and dragging
    mChart.setDragEnabled(true);
    mChart.setScaleEnabled(true);

    // if disabled, scaling can be done on x- and y-axis separately
    mChart.setPinchZoom(true);

    // set an alternative background color
    // mChart.setBackgroundColor(Color.GRAY);

    // create a custom MarkerView (extend MarkerView) and specify the layout
    // to use for it
    MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);
    mv.setChartView(mChart); // For bounds control
    mChart.setMarker(mv); // Set the marker to the chart
    
    XAxis xl = mChart.getXAxis();
    xl.setAvoidFirstLastClipping(true);
    xl.setAxisMinimum(0f);
    
    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setInverted(true);
    leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
    
    YAxis rightAxis = mChart.getAxisRight();
    rightAxis.setEnabled(false);

    // add data
    setData(25, 50);

    // // restrain the maximum scale-out factor
    // mChart.setScaleMinima(3f, 3f);
    //
    // // center the view to a specific position inside the chart
    // mChart.centerViewPort(10, 50);

    // get the legend (only possible after setting data)
    Legend l = mChart.getLegend();

    // modify the legend ...
    l.setForm(LegendForm.LINE);

    // dont forget to refresh the drawing
    mChart.invalidate();
}
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
protected void initChart() {
    mCombinedChart.getDescription().setEnabled(false);
    mCombinedChart.setBackgroundColor(Color.WHITE);
    mCombinedChart.setDrawGridBackground(false);
    mCombinedChart.setDrawBarShadow(false);
    mCombinedChart.setHighlightFullBarEnabled(false);

    // draw bars behind lines
    mCombinedChart.setDrawOrder(new CombinedChart.DrawOrder[]{
            CombinedChart.DrawOrder.BAR, CombinedChart.DrawOrder.BUBBLE,
            CombinedChart.DrawOrder.CANDLE, CombinedChart.DrawOrder.LINE,
            CombinedChart.DrawOrder.SCATTER
    });

    Legend l = mCombinedChart.getLegend();
    l.setWordWrapEnabled(true);
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);

    YAxis rightAxis = mCombinedChart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    YAxis leftAxis = mCombinedChart.getAxisLeft();
    leftAxis.setDrawGridLines(false);
    leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    XAxis xAxis = mCombinedChart.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.BOTH_SIDED);
    xAxis.setAxisMinimum(0f);
    xAxis.setGranularity(1f);
    xAxis.setValueFormatter(new IAxisValueFormatter() {
        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            return mMonths[(int) value % mMonths.length];
        }
    });

    CombinedData data = new CombinedData();

    data.setData(generateLineData());
    data.setData(generateBarData());
    data.setData(generateBubbleData());
    data.setData(generateScatterData());
    data.setData(generateCandleData());
    //data.setValueTypeface(mTfLight);

    xAxis.setAxisMaximum(data.getXMax() + 0.25f);

    mCombinedChart.setData(data);
    mCombinedChart.invalidate();
}
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
/**
     * 初始化报表
     *
     * @param showAnimation 是否显示动画
     */
    void initChart(boolean showAnimation) {

        int screenWidth = Utils.getScreenWidth(mContext);
        combinedChart.getLayoutParams().height = screenWidth * 300 / 640;

        //启用缩放和拖动
        combinedChart.setDragEnabled(true);//拖动
        combinedChart.setScaleEnabled(false);//缩放
        combinedChart.setOnChartValueSelectedListener(this);
        combinedChart.getDescription().setEnabled(false);
        combinedChart.setBackgroundColor(ContextCompat.getColor(mContext, R.color.co10));
        combinedChart.setDrawGridBackground(false);
        combinedChart.setDrawBarShadow(false);
        combinedChart.setHighlightFullBarEnabled(false);

        Legend l = combinedChart.getLegend();
        l.setForm(Legend.LegendForm.NONE);//底部样式
        l.setTextColor(ContextCompat.getColor(mContext, R.color.transparent));
        l.setWordWrapEnabled(false);
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
        l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
        l.setDrawInside(false);

        YAxis rightAxis = combinedChart.getAxisRight();
        rightAxis.setEnabled(false);

        YAxis leftAxis = combinedChart.getAxisLeft();
        leftAxis.setDrawGridLines(false);
        leftAxis.setGranularityEnabled(false);
        leftAxis.setDrawAxisLine(false);
        leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
        leftAxis.setTextColor(ContextCompat.getColor(mContext, R.color.co4));

        updateTitle(items.get(dateSelected));
        XAxis xAxis = combinedChart.getXAxis();
        xAxis.setTypeface(mTfLight);
        xAxis.setEnabled(true);//设置轴启用或禁用 如果禁用以下的设置全部不生效
        xAxis.setDrawAxisLine(true);//是否绘制轴线
        xAxis.setDrawGridLines(false);//设置x轴上每个点对应的线
        xAxis.setDrawLabels(true);//绘制标签  指x轴上的对应数值
        xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);//设置x轴的显示位置
        xAxis.setTextSize(10f); //设置X轴文字大小
        xAxis.setGranularityEnabled(true);//是否允许X轴上值重复出现
        xAxis.setTextColor(ContextCompat.getColor(this, R.color.co4));//设置X轴文字颜色
//        //设置竖线的显示样式为虚线
//        //lineLength控制虚线段的长度
//        //spaceLength控制线之间的空间
        xAxis.enableGridDashedLine(10f, 10f, 0f);
        xAxis.setAxisMinimum(0f);//设置x轴的最小值
        xAxis.setAxisMaximum(mDatas.length);//设置最大值
        xAxis.setAvoidFirstLastClipping(true);//图表将避免第一个和最后一个标签条目被减掉在图表或屏幕的边缘
        xAxis.setLabelRotationAngle(0f);//设置x轴标签字体的旋转角度
//        设置x轴显示标签数量  还有一个重载方法第二个参数为布尔值强制设置数量 如果启用会导致绘制点出现偏差
        xAxis.setLabelCount(10);
        xAxis.setGridLineWidth(10f);//设置竖线大小
//        xAxis.setGridColor(Color.RED);//设置竖线颜色
        xAxis.setAxisLineColor(Color.GRAY);//设置x轴线颜色
        xAxis.setAxisLineWidth(1f);//设置x轴线宽度

        CombinedData combinedData = new CombinedData();
        combinedData.setData(generateLineData());
        combinedData.setData(generateBarData());
        combinedData.setValueTypeface(mTfLight);
        xAxis.setAxisMaximum(combinedData.getXMax() + 0.25f);
        //X轴的数据格式
        ValueFormatter xAxisFormatter = new ValueFormatter(combinedChart);
        xAxisFormatter.setmValues(xAxisValue);
        xAxis.setValueFormatter(xAxisFormatter);//格式化x轴标签显示字符
        combinedChart.setData(combinedData);
        combinedChart.invalidate();
        if (showAnimation) {
            combinedChart.animateY(2000);
        }
    }
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mChart = (CombinedChart) findViewById(R.id.chart1);
        //描述
        mChart.getDescription().setEnabled(false);

        mChart.setBackgroundColor(Color.WHITE);

        mChart.setDrawGridBackground(false);
        mChart.setDrawBarShadow(false);
        mChart.setHighlightFullBarEnabled(false);

        mChart.setScaleEnabled(false);
        mChart.setScaleYEnabled(false);
        mChart.setScaleXEnabled(false);

        mChart.setPinchZoom(false);
//        mChart.setScaleMinima(2f, 1f);
//        mChart.setAutoScaleMinMaxEnabled(true);

        // draw bars behind lines
        mChart.setDrawOrder(new CombinedChart.DrawOrder[]{
                CombinedChart.DrawOrder.BAR
        });

        //图例
        Legend l = mChart.getLegend();
        l.setWordWrapEnabled(true);
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
        l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
        l.setDrawInside(false);


        YAxis rightAxis = mChart.getAxisRight();
        rightAxis.setEnabled(false);
        rightAxis.setAxisMinimum(0f);

        YAxis leftAxis = mChart.getAxisLeft();
        leftAxis.setEnabled(false);
        leftAxis.setAxisMinimum(0f);

        XAxis xAxis = mChart.getXAxis();
        xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
        xAxis.setDrawGridLines(false);
//        xAxis.setAvoidFirstLastClipping(true);
        xAxis.setAxisMinimum(0.5f);
        xAxis.setGranularity(1f);
        xAxis.setValueFormatter(new IAxisValueFormatter() {
            @Override
            public String getFormattedValue(float value, AxisBase axis) {
                if (value % 1 == 0&&value>=1) {
                    return mMonths[(int) value % mMonths.length-1];
                } else {
                    return "";
                }
            }
        });

        CombinedData data = new CombinedData();
        data.setData(generateBarData(1f, 1f));
        xAxis.setAxisMaximum(data.getXMax() + 0.25f);

        mChart.setData(data);
        mChart.setVisibleXRange(3, 5);
        mChart.setExtraOffsets(10, 0, 0, 0);
        mChart.invalidate();

    }
 

import com.github.mikephil.charting.components.XAxis; //导入方法依赖的package包/类
@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mChart = (CombinedChart) findViewById(R.id.chart1);
        //描述
        mChart.getDescription().setEnabled(false);

        mChart.setBackgroundColor(Color.WHITE);

        mChart.setDrawGridBackground(false);
        mChart.setDrawBarShadow(false);
        mChart.setHighlightFullBarEnabled(false);

        mChart.setScaleEnabled(false);
        mChart.setScaleYEnabled(false);
        mChart.setScaleXEnabled(false);

        mChart.setPinchZoom(false);
//        mChart.setScaleMinima(2f, 1f);
//        mChart.setAutoScaleMinMaxEnabled(true);

        // draw bars behind lines
        mChart.setDrawOrder(new CombinedChart.DrawOrder[]{
                CombinedChart.DrawOrder.BAR
        });

        //图例
        Legend l = mChart.getLegend();
        l.setWordWrapEnabled(true);
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
        l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
        l.setDrawInside(false);


        YAxis rightAxis = mChart.getAxisRight();
        rightAxis.setEnabled(false);
        rightAxis.setAxisMinimum(0f);

        YAxis leftAxis = mChart.getAxisLeft();
        leftAxis.setEnabled(false);
        leftAxis.setAxisMinimum(0f);

        XAxis xAxis = mChart.getXAxis();
        xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
        xAxis.setDrawGridLines(false);
//        xAxis.setAvoidFirstLastClipping(true);
        xAxis.setAxisMinimum(0.5f);
        xAxis.setGranularity(1f);
        xAxis.setValueFormatter(new IAxisValueFormatter() {
            @Override
            public String getFormattedValue(float value, AxisBase axis) {
                if (value % 1 == 0&&value>=1) {
                    return mMonths[(int) value % mMonths.length-1];
                } else {
                    return "";
                }
            }
        });

        CombinedData data = new CombinedData();
        data.setData(generateBarData(1f, 1f));
        xAxis.setAxisMaximum(data.getXMax() + 0.25f);

        mChart.setData(data);
        mChart.setVisibleXRange(4, 6);
        mChart.setExtraOffsets(10, 0, 0, 0);
        mChart.invalidate();

    }