Java BarChart.setData方法代码示例

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

    barchart = (BarChart) findViewById(R.id.barchart);

    Intent intent = getIntent();
    String ot = intent.getExtras().getString("ot");
    String pt = intent.getExtras().getString("pt");
    String lt = intent.getExtras().getString("lt");
    String pert = intent.getExtras().getString("pert");


    Float otf = Float.valueOf(ot);
    Float ptf = Float.valueOf(pt);
    Float ltf = Float.valueOf(lt);
    Float pertf = Float.valueOf(pert);


    List<BarEntry> entries = new ArrayList<>();
    entries.add(new BarEntry(0f, otf.floatValue()));
    entries.add(new BarEntry(1f, ptf.floatValue()));
    entries.add(new BarEntry(2f, ltf.floatValue()));
    entries.add(new BarEntry(3f, pertf.floatValue()));


    BarDataSet set = new BarDataSet(entries, "Time Visualization");
    BarData data = new BarData(set);
    data.setBarWidth(0.9f); // set custom bar width
    barchart.setData(data);
    barchart.setFitBars(true); // make the x-axis fit exactly all bars
    barchart.invalidate();


}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.frag_simple_bar, container, false);
    
    // create a new chart object
    mChart = new BarChart(getActivity());
    mChart.getDescription().setEnabled(false);
    mChart.setOnChartGestureListener(this);
    
    MyMarkerView mv = new MyMarkerView(getActivity(), R.layout.custom_marker_view);
    mv.setChartView(mChart); // For bounds control
    mChart.setMarker(mv);

    mChart.setDrawGridBackground(false);
    mChart.setDrawBarShadow(false);
    
    Typeface tf = Typeface.createFromAsset(getActivity().getAssets(),"OpenSans-Light.ttf");
    
    mChart.setData(generateBarData(1, 20000, 12));
    
    Legend l = mChart.getLegend();
    l.setTypeface(tf);
    
    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setTypeface(tf);
    leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    mChart.getAxisRight().setEnabled(false);
    
    XAxis xAxis = mChart.getXAxis();
    xAxis.setEnabled(false);
    
    // programatically add the chart
    FrameLayout parent = (FrameLayout) v.findViewById(R.id.parentLayout);
    parent.addView(mChart);
    
    return v;
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_historique_graph, container, false);

    // Gestion de l'affichage graphique
    rlGraphHistorique = (RelativeLayout) view.findViewById(R.id.rlGraphHistorique);
    graphiqueHistorique = new BarChart(getContext());
    final RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT);
    rlGraphHistorique.addView(graphiqueHistorique,lp);

    List<BarEntry> entries = getEntries(pointMesures);

    BarDataSet dataSet = new BarDataSet(entries, "Graphique Historique");
    //TODO : ne fonctionne pas avec le fichier de ressource colors
    dataSet.setColor(R.color.barColorGraph);
    dataSet.setValueTextColor(R.color.textColorGraph);


    BarData lineData = new BarData(dataSet);
    graphiqueHistorique.setData(lineData);
    graphiqueHistorique.getLegend().setEnabled(false);
    graphiqueHistorique.getDescription().setEnabled(false);
    graphiqueHistorique.invalidate(); // refresh

    return view;
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
/**
 * Set the horizontal bar pattern
 * @param barChart chart
 * @param chartData horizontal bar chart data
 * @param jobs string array of job titles
 * @param typeface Typeface font
 */
public static void setHorizontalBarChart(BarChart barChart, final ChartData<?> chartData,
                                         final String[] jobs, Typeface typeface) {
    barChart.setDrawGridBackground(false);
    XAxis xAxis = barChart.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    //xAxis.setLabelCount(chartData.getEntryCount());
    xAxis.setLabelCount(jobs.length);
    xAxis.setTypeface(typeface);
    xAxis.setDrawAxisLine(true);
    xAxis.setDrawGridLines(false);
    xAxis.setGranularity(1f);

    YAxis leftAxis = barChart.getAxisLeft();
    leftAxis.setTypeface(typeface);
    leftAxis.setSpaceTop(15f);
    leftAxis.setAxisMinimum(0f);
    leftAxis.setGranularity(1f);
    leftAxis.setDrawAxisLine(true);
    leftAxis.setDrawGridLines(true);
    YAxis axisRight = barChart.getAxisRight();
    axisRight.setTypeface(typeface);
    axisRight.setDrawAxisLine(true);
    axisRight.setDrawGridLines(false);
    axisRight.setGranularity(1f);
    axisRight.setAxisMinimum(0f);

    final Legend legend = barChart.getLegend();
    legend.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    legend.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
    legend.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    legend.setDrawInside(false);
    legend.setFormSize(8f);
    legend.setXEntrySpace(4f);
    barChart.setData((BarData) chartData);
    barChart.setFitBars(true);
    barChart.animateY(DURATION_LONG);
    xAxis.setValueFormatter(new HorizontalBarValueFormatter(jobs));
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
/**
 * Set the vertical bar  pattern
 * @param barChart chart
 * @param chartData pie chart data
 * @param typeface Typeface font
 */
public static void setVerticalBarChart(Context context, BarChart barChart, ChartData<?> chartData,
                                        Typeface typeface) {
    // create a custom MarkerView (extend MarkerView) and specify the layout to use for it
    ExperienceMarker marker = new ExperienceMarker(context, R.layout.marker_exp_age);
    marker.setChartView(barChart); // For bounds control
    barChart.setMarker(marker);
    //fix crash com.github.mikephil.charting.charts.Chart.drawMarkers(Chart.java:731)
    barChart.setDrawMarkers(false);

    barChart.getDescription().setEnabled(false);
    barChart.setDrawGridBackground(false);
    barChart.setDrawBarShadow(false);
    XAxis xAxis = barChart.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    //Sets the number of labels for the x-axis (display all the x-axis values)
   // xAxis.setLabelCount(chartData.getEntryCount());
    xAxis.setTypeface(typeface);
    xAxis.setDrawGridLines(false);
    xAxis.setDrawAxisLine(true);
    YAxis leftAxis = barChart.getAxisLeft();
    leftAxis.setTypeface(typeface);
    leftAxis.setSpaceTop(20f);
    leftAxis.setAxisMinimum(0f);

    YAxis rightAxis = barChart.getAxisRight();
    rightAxis.setTypeface(typeface);
    rightAxis.setSpaceTop(20f);
    rightAxis.setAxisMinimum(0f);
    chartData.setValueTypeface(typeface);
    barChart.setData((BarData) chartData);
    barChart.setFitBars(true);
    barChart.animateY(DURATION_SHORT);
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_idpt, container, false);

    BarChart chart = (BarChart) view.findViewById(R.id.chart);

    BarData data = new BarData(getXAxisValues(), getDataSet());

    //legend coding
    Legend l=chart.getLegend();
    l.setFormSize(10f);
    l.setPosition(Legend.LegendPosition.BELOW_CHART_LEFT);
    l.setTextSize(12f);
    l.setTextColor(Color.BLACK);
    l.setXEntrySpace(5f);
    l.setYEntrySpace(5f);
    //l.setCustom();

    XAxis xaxis=chart.getXAxis();
    xaxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    xaxis.setTextSize(7f);
    xaxis.setTextColor(Color.parseColor("#212121"));
    xaxis.setDrawAxisLine(true);
    xaxis.setDrawGridLines(false);


    chart.setData(data);
    chart.setDescription("");
    chart.animateXY(2000, 2000);
    chart.invalidate();
   // chart.zoom(100, 10, 10, 10);


    return view;


}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.frag_simple_bar, container, false);
    
    // create a new chart object
    mChart = new BarChart(getActivity());
    mChart.setDescription("");
    mChart.setOnChartGestureListener(this);
    
    MyMarkerView mv = new MyMarkerView(getActivity(), R.layout.custom_marker_view);

    mChart.setMarkerView(mv);

    mChart.setDrawGridBackground(false);
    mChart.setDrawBarShadow(false);
    
    Typeface tf = Typeface.createFromAsset(getActivity().getAssets(),"OpenSans-Light.ttf");
    
    mChart.setData(generateBarData(1, 20000, 12));
    
    Legend l = mChart.getLegend();
    l.setTypeface(tf);
    
    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setTypeface(tf);
    leftAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)

    mChart.getAxisRight().setEnabled(false);
    
    XAxis xAxis = mChart.getXAxis();
    xAxis.setEnabled(false);
    
    // programatically add the chart
    FrameLayout parent = (FrameLayout) v.findViewById(R.id.parentLayout);
    parent.addView(mChart);
    
    return v;
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_chart);
    BarChart chart = (BarChart) findViewById(R.id.chart);

    //BarData data = new BarData(getXAxisValues(),getDataSet());
    BarData data = new BarData();
    chart.setData(data);
    chart.setDescription("My Chart");
    chart.animateXY(2000, 2000);
    chart.invalidate();
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
/**
 * Creates the bar chart showing counters visually.
 */
private void createBarChart(BarChart barChart) {
    if (game != null) {
        ArrayList<BarEntry> entries = new ArrayList<>();
        ArrayList<BarEntry> entries2 = new ArrayList<>();
        // create simple bar chart

        // fill single rolls, 1..6
        int[] counts = sr.getCounts();
        for (int i = 0; i < counts.length; i++) {
            entries.add(new BarEntry(counts[i], i));
        }
        // fill double roll sums, 2..12
        counts = dr.getSumCount();
        for (int i = 0; i < counts.length; i++) {
            entries2.add(new BarEntry(counts[i], i + 1));
        }

        BarDataSet dataset = new BarDataSet(entries, "# of single rolls: " + sr.getTotal());
        BarDataSet dataset2 = new BarDataSet(entries2, "# of double rolls: " + dr.getTotal());

        ArrayList<String> labels = new ArrayList<>();
        // fill label for dice roll sums, 1..12
        for (int i = 0; i < 12; i++) {
            labels.add(Integer.toString(i + 1));
        }

        // explicit color resolving with util, see AboutActivity#demoBarChart
        List<Integer> colors = ColorTemplate.createColors(getResources(), new int[]{R.color.colorSingleRoll, R.color.colorDoubleRoll});
        //dataset.setColors(ColorTemplate.COLORFUL_COLORS);
        dataset.setColor(colors.get(0));
        dataset2.setColor(colors.get(1));

        BarData data = new BarData(labels, dataset);
        data.addDataSet(dataset2);
        barChart.setData(data);
    }
}
 

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

    barChart = (BarChart)findViewById(R.id.chart);

    ArrayList<BarEntry> entries = new ArrayList<>();
    entries.add(new BarEntry(4f, 0));
    entries.add(new BarEntry(8f, 1));
    entries.add(new BarEntry(6f, 2));
    entries.add(new BarEntry(12f, 3));
    entries.add(new BarEntry(18f, 4));
    entries.add(new BarEntry(9f, 5));

    BarDataSet dataset = new BarDataSet(entries, "# of Calls");


    //Add this to set the color
  //  dataset.setColors(ColorTemplate.COLORFUL_COLORS);

    ArrayList<String> labels = new ArrayList<String>();
    labels.add("January");
    labels.add("February");
    labels.add("March");
    labels.add("April");
    labels.add("May");
    labels.add("June");

    data = new BarData(labels,dataset);
    barChart.setData(data);

    barChart.setDescription("Bar Chart Desc");

}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
protected void setupTemperatureChart(){
    EnvStatistic temperature = mHDD.getSessionData().getCurrentStats().getTemperature();
    if(temperature!=null && temperature.isValid()){
        mTempChart = new BarChart(this);
        List<BarEntry> statVals = new ArrayList<>(3);

        statVals.add(new BarEntry((float) temperature.getMin(), 0));
        statVals.add(new BarEntry((float) temperature.getAvg(), 1));
        statVals.add(new BarEntry((float) temperature.getMax(), 2));

        BarDataSet summary = new BarDataSet(statVals,"Temperature");

        mTempChart.setData(new BarData(new String[]{"Min", "Avg", "Max"}, summary));
        mTempChart.setDescription("");
        mTempChart.animateY(2000);
        mTempChart.getAxisRight().setEnabled(false);
        mTempChart.setTouchEnabled(false);

        mTempChart.setLayoutParams(new LinearLayout.LayoutParams(
                ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.MATCH_PARENT));
        mTempChart.setMinimumHeight(STATISTIC_CHART_HEIGHT);
        mTempChartContainer.addView(mTempChart);
    }
    else{
        TextView noGraph = new TextView(this);
        noGraph.setText("No Temperature Statistics to Show");
        noGraph.setGravity(View.TEXT_ALIGNMENT_CENTER);
        mTempChartContainer.addView(noGraph);
    }
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
protected void setupPressureChart(){
    EnvStatistic pressure = mHDD.getSessionData().getCurrentStats().getPressure();
    if(pressure!=null && pressure.isValid()){
        mPressureChart = new BarChart(this);
        List<BarEntry> statVals = new ArrayList<>(3);

        statVals.add(new BarEntry((float) pressure.getMin(),0));
        statVals.add(new BarEntry((float) pressure.getAvg(), 1));
        statVals.add(new BarEntry((float) pressure.getMax(), 2));

        BarDataSet summary = new BarDataSet(statVals,"Pressure");

        mPressureChart.setData(new BarData(new String[]{"Min", "Avg", "Max"}, summary));
        mPressureChart.setDescription("");
        mPressureChart.animateY(2000);
        mPressureChart.getAxisRight().setEnabled(false);
        mPressureChart.setTouchEnabled(false);

        mPressureChart.setLayoutParams(new LinearLayout.LayoutParams(
                ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.MATCH_PARENT));
        mPressureChart.setMinimumHeight(STATISTIC_CHART_HEIGHT);
        mPressureChartContainer.addView(mPressureChart);
    }
    else{
        TextView noGraph = new TextView(this);
        noGraph.setText("No Pressure Statistics to Show");
        noGraph.setGravity(View.TEXT_ALIGNMENT_CENTER);
        mPressureChartContainer.addView(noGraph);
    }
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
protected void setupHumidityChart(){
    EnvStatistic humidity = mHDD.getSessionData().getCurrentStats().getHumidity();
    if(humidity!=null && humidity.isValid()){
        mHumidityChart = new BarChart(this);
        List<BarEntry> statVals = new ArrayList<>(3);

        statVals.add(new BarEntry((float) humidity.getMin(), 0));
        statVals.add(new BarEntry((float) humidity.getAvg(), 1));
        statVals.add(new BarEntry((float) humidity.getMax(), 2));

        BarDataSet summary = new BarDataSet(statVals,"Humidity");

        mHumidityChart.setData(new BarData(new String[]{"Min", "Avg", "Max"}, summary));
        mHumidityChart.setDescription("");
        mHumidityChart.animateY(2000);
        mHumidityChart.getAxisRight().setEnabled(false);
        mHumidityChart.setTouchEnabled(false);

        mHumidityChart.setLayoutParams(new LinearLayout.LayoutParams(
                ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.MATCH_PARENT));
        mHumidityChart.setMinimumHeight(STATISTIC_CHART_HEIGHT);
        mHumidityChartContainer.addView(mHumidityChart);
    }
    else{
        TextView noGraph = new TextView(this);
        noGraph.setText("No Humidity Statistics to Show");
        noGraph.setGravity(View.TEXT_ALIGNMENT_CENTER);
        mHumidityChartContainer.addView(noGraph);
    }
}
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
private void updateSpectrumGUI() {


        ArrayList<String> xVals = new ArrayList<String>();
        ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();
        double[] freqLabels = measurementService.getAudioProcess().getRealtimeCenterFrequency();
        float[] freqValues = measurementService.getAudioProcess().getThirdOctaveFrequencySPL();
        for(int idfreq =0; idfreq < freqLabels.length; idfreq++) {
            xVals.add(Spectrogram.formatFrequency((int)freqLabels[idfreq]));
            // Sum values
            // Compute frequency range covered by frequency
            yVals1.add(new BarEntry(new float[] {freqValues[idfreq]}, idfreq));
        }

        BarDataSet set1 = new BarDataSet(yVals1, "DataSet");
        set1.setColor(Color.rgb(102, 178, 255));
        set1.setStackLabels(new String[]{
                "SL"
        });

        ArrayList<IBarDataSet> dataSets = new ArrayList<IBarDataSet>();
        dataSets.add(set1);

        BarData data = new BarData(xVals, dataSets);
        data.setValueTextSize(10f);

        BarChart sChart = getSpectrum();
        if(sChart != null){
            sChart.setData(data);
            sChart.setPadding(0, 0, 0, 0);
            sChart.setViewPortOffsets(0,0,0,0);
            sChart.invalidate(); // refresh
        }
    }
 

import com.github.mikephil.charting.charts.BarChart; //导入方法依赖的package包/类
/**
 * Show user stats graph
 */
private void populateUserStatsChart() {
    final String[] userStatsChartXAxisLabel = getActivity().getResources().getStringArray(R.array.user_stats_x_axis_labels);
    final BarChart chart = getActivity().findViewById(R.id.user_stats_chart);
    chart.setTouchEnabled(false);
    XAxis xAxis = chart.getXAxis();
    xAxis.setGranularity(1);
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    xAxis.setValueFormatter(new IAxisValueFormatter() {
        /**
         * Format the value
         * @param value - value to fit to the axis
         * @param axis - the axis to fit to
         * @return Returns the formatted value
         */
        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            int v = (int) value;
            return userStatsChartXAxisLabel[v];
        }
    });
    xAxis.setDrawGridLines(false);
    xAxis.setTextSize(11f);
    YAxis rightAxis = chart.getAxisRight();
    rightAxis.setEnabled(false);
    chart.getAxisLeft().setGranularity(1);
    chart.getDescription().setEnabled(false);

    if (mUser != null) {
        int[] colors = getActivity().getResources().getIntArray(R.array.user_stats_chart_colors);
        List<BarEntry> entries = new ArrayList<>();
        entries.add(new BarEntry(0f, mUser.getPlantsAdded()));
        entries.add(new BarEntry(1f, mUser.getPlantsDeleted()));
        entries.add(new BarEntry(2f, mUser.getWaterCount()));
        entries.add(new BarEntry(3f, mUser.getMeasureCount()));
        entries.add(new BarEntry(4f, mUser.getPhotoCount()));

        BarDataSet barDataSet = new BarDataSet(entries, "Plant Operations");
        barDataSet.setColors(ColorTemplate.createColors(colors));
        barDataSet.setValueTextSize(11f);

        BarData data = new BarData(barDataSet);
        data.setBarWidth(0.9f); // set custom bar width
        chart.setData(data);
        chart.invalidate(); // refresh
    }
}