Java BarDataSet.setColor方法代码示例

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
/**
 * 柱形图数据
 */
private BarData generateBarData() {
    BarData barData = new BarData();
    ArrayList<BarEntry> entries1 = new ArrayList<>();
    for (int index = 0; index < items.size(); index++) {
        entries1.add(new BarEntry(index + 1f, (float) items.get(index).main_data.getData()));
    }
    BarDataSet barDataSet = new BarDataSet(entries1, "当前数据");
    barDataSet.setValues(entries1);
    barDataSet.setDrawValues(false);//是否在线上显示值
    barDataSet.setColor(Color.rgb(230, 230, 230));
    barDataSet.setHighLightColor(Color.parseColor(items.get(dateSelected).state.getColor()));
    barDataSet.setValueTextColor(Color.rgb(60, 220, 78));
    barDataSet.setValueTextSize(10f);
    barDataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
    float barWidth = 0.45f;
    barData.addDataSet(barDataSet);
    barData.setBarWidth(barWidth);
    return barData;
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private BarData generateOrderBarData(List<MarketHistory> historyEntries) {

        SimpleDateFormat format = new SimpleDateFormat("MMM dd", Locale.getDefault());

        int size = historyEntries.size();
        List<BarEntry> entries = new ArrayList<>(size);
        List<String> xAxis = new ArrayList<>(size);
        for (int i = 0; i < size; i++) {
            MarketHistory history = historyEntries.get(i);
            Date recordDate = new Date(history.getRecordDate());

            xAxis.add(format.format(recordDate));
            entries.add(new BarEntry((float) history.getOrderCount(), i));
        }

        BarDataSet set = new BarDataSet(entries, "Order Count");
        set.setColor(Color.parseColor("#99FF99"));
//        set.setValueTextSize(0f);

        set.setDrawValues(false);

        set.setAxisDependency(YAxis.AxisDependency.RIGHT);
        return new BarData(xAxis, set);
    }
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private ArrayList<BarDataSet> getDataSet() {

        ArrayList<BarDataSet> dataSets = null;

        ArrayList<BarEntry> valueSet1 = new ArrayList<>();
        BarEntry v1e1 = new BarEntry(110.000f, 0); // Jan
        valueSet1.add(v1e1);
        BarEntry v1e2 = new BarEntry(40.000f, 1); // Feb
        valueSet1.add(v1e2);
        BarEntry v1e3 = new BarEntry(60.000f, 2); // Mar
        valueSet1.add(v1e3);
        BarEntry v1e4 = new BarEntry(30.000f, 3); // Apr
        valueSet1.add(v1e4);
        BarEntry v1e5 = new BarEntry(90.000f, 4); // May
        valueSet1.add(v1e5);
        BarEntry v1e6 = new BarEntry(100.000f, 5); // Jun
        valueSet1.add(v1e6);

        BarDataSet barDataSet1 = new BarDataSet(valueSet1, "Reading Status");
        barDataSet1.setColor(Color.rgb(255, 127, 80));

        dataSets = new ArrayList<>();
        dataSets.add(barDataSet1);
        return dataSets;
    }
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private void initChart() {
    ArrayList<BarDataSet> dataSets = new ArrayList<>();
    // note that we show save first because that's how we initialize the DB
    for (String frameworkName : chartEntrySets.keySet()) {
        ArrayList<BarEntry> entrySet = chartEntrySets.get(frameworkName);
        BarDataSet dataSet = new BarDataSet(entrySet, frameworkName);
        dataSet.setColor(getFrameworkColor(frameworkName));
        dataSets.add(dataSet);
    }
    // load data and animate it
    ArrayList<String> xAxisLabels = new ArrayList<>();
    xAxisLabels.add("Save (msec)");
    xAxisLabels.add("Load (msec)");
    BarData data = new BarData(xAxisLabels, dataSets);
    chartView.setData(data);
    chartView.setDescription(null); // this takes up too much space, so clear it
    chartView.animateXY(2000, 2000);
    chartView.invalidate();
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private void setData(double val) {

        ArrayList<String> xVals = new ArrayList<String>();
        xVals.add("");

        ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();
        yVals1.add(new BarEntry((float)val, 0));

        BarDataSet set1 = new BarDataSet(yVals1, "DataSet");
        //set1.setBarSpacePercent(35f);
        //set1.setColor(Color.rgb(0, 153, 204));
        int nc=getNEcatColors(val);    // Choose the color category in function of the sound level
        set1.setColor(NE_COLORS[nc]);

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

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

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

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private BarData generateBarData() {

        ArrayList<BarEntry> entries1 = new ArrayList<BarEntry>();
        ArrayList<BarEntry> entries2 = new ArrayList<BarEntry>();

        for (int index = 0; index < itemcount; index++) {
            entries1.add(new BarEntry(0, getRandom(25, 25)));

            // stacked
            entries2.add(new BarEntry(0, new float[]{getRandom(13, 12), getRandom(13, 12)}));
        }

        BarDataSet set1 = new BarDataSet(entries1, "Bar 1");
        set1.setColor(Color.rgb(60, 220, 78));
        set1.setValueTextColor(Color.rgb(60, 220, 78));
        set1.setValueTextSize(10f);
        set1.setAxisDependency(YAxis.AxisDependency.LEFT);

        BarDataSet set2 = new BarDataSet(entries2, "");
        set2.setStackLabels(new String[]{"Stack 1", "Stack 2"});
        set2.setColors(new int[]{Color.rgb(61, 165, 255), Color.rgb(23, 197, 255)});
        set2.setValueTextColor(Color.rgb(61, 165, 255));
        set2.setValueTextSize(10f);
        set2.setAxisDependency(YAxis.AxisDependency.LEFT);

        float groupSpace = 0.06f;
        float barSpace = 0.02f; // x2 dataset
        float barWidth = 0.45f; // x2 dataset
        // (0.45 + 0.02) * 2 + 0.06 = 1.00 -> interval per "group"

        BarData d = new BarData(set1, set2);
        d.setBarWidth(barWidth);

        // make this BarData object grouped
        d.groupBars(0, groupSpace, barSpace); // start at x = 0

        return d;
    }
 

import com.github.mikephil.charting.data.BarDataSet; //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.data.BarDataSet; //导入方法依赖的package包/类
TestCaseRunner(int iterations, BarChart chart, String title, int color, IValueFormatter valueFormatter) {
    mIterations = iterations;
    mChart = chart;
    mEntries = new LinkedList<>();
    mDataSet = new BarDataSet(mEntries, title);
    mDataSet.setValueFormatter(valueFormatter);
    mDataSet.setColor(color);
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
/**
 * 展示柱状图(多条)
 *
 * @param xAxisValues
 * @param yAxisValues
 * @param labels
 * @param colours
 */
public void showBarChart(List<Float> xAxisValues, List<List<Float>> yAxisValues, List<String> labels, List<Integer> colours) {
    initLineChart();
    BarData data = new BarData();
    for (int i = 0; i < yAxisValues.size(); i++) {
        ArrayList<BarEntry> entries = new ArrayList<>();
        for (int j = 0; j < yAxisValues.get(i).size(); j++) {

            entries.add(new BarEntry(xAxisValues.get(j), yAxisValues.get(i).get(j)));
        }
        BarDataSet barDataSet = new BarDataSet(entries, labels.get(i));

        barDataSet.setColor(colours.get(i));
        barDataSet.setValueTextColor(colours.get(i));
        barDataSet.setValueTextSize(10f);
        barDataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
        data.addDataSet(barDataSet);
    }
    int amount = yAxisValues.size();

    float groupSpace = 0.12f; //柱状图组之间的间距
    float barSpace = (float) ((1 - 0.12) / amount / 10); // x4 DataSet
    float barWidth = (float) ((1 - 0.12) / amount / 10 * 9); // x4 DataSet

    // (0.2 + 0.02) * 4 + 0.08 = 1.00 -> interval per "group"
    xAxis.setLabelCount(xAxisValues.size() - 1, false);
    data.setBarWidth(barWidth);


    data.groupBars(0, groupSpace, barSpace);
    mBarChart.setData(data);
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private void setData(List<Integer> valueList, String format) {

        mChart.setVisibility(View.VISIBLE);

        ArrayList<String> xVals = new ArrayList<String>();
        ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();

        for (int i = 0; i < valueList.size(); i++) {
            xVals.add(i + "s");
            yVals1.add(new BarEntry(valueList.get(i), i));
        }

        String legend = "reception rate per second";

        if (!format.equals("%"))
            legend = "packet count per second";

        BarDataSet set1 = new BarDataSet(yVals1, legend);
        set1.setBarSpacePercent(35f);
        set1.setColor(Color.parseColor("#0288D1"));

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

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

        data.setDrawValues(false);

        YAxisValueFormatter custom = new DataAxisFormatter(format);
        YAxis leftAxis = mChart.getAxisLeft();
        YAxis rightAxis = mChart.getAxisRight();

        leftAxis.setValueFormatter(custom);
        rightAxis.setValueFormatter(custom);

        mChart.setData(data);
    }
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
public BarData createBarChartData()
{
    NumberFormat numberFormat = NumberFormat.getInstance();
    numberFormat.setMinimumFractionDigits(0);
    numberFormat.setMaximumFractionDigits(2);

    mDashboardHelper = new DashboardHelper(getActivity());
    HashMap<String, ArrayList> holder = mDashboardHelper.generateTimesPerDayMap();

    ArrayList<String> xVals = holder.get("dayOfThisMonth");
    ArrayList<BarEntry> yVals1 = holder.get("episodesPerDay");

    BarDataSet set1 = new BarDataSet(yVals1, "DataSet");
    set1.setColor(0xFF2196f3);
    set1.setBarSpacePercent(40f);

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

    BarData data = new BarData(xVals, dataSets);
    data.setValueTextSize(10);
    data.setValueTypeface(Typeface.create("sans-serif-medium", Typeface.BOLD));
    data.setValueTextColor(Color.WHITE);
    data.setValueFormatter((value, entry, dataSetIndex, viewPortHandler) -> numberFormat.format(
            value));
    return data;
}
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
private void setData(int count) {

        ArrayList<String> xVals = new ArrayList<String>();
        
        ArrayList<BarEntry> entries = new ArrayList<BarEntry>();
        
        for (int i = 0; i < count; i++) {
            xVals.add(i+"");
            entries.add(mSinusData.get(i));
        }
        
        BarDataSet set = new BarDataSet(entries, "Sinus Function");
        set.setBarSpacePercent(40f);
        set.setColor(Color.rgb(240, 120, 124));

        BarData data = new BarData(xVals, set);
        data.setValueTextSize(10f);
        data.setValueTypeface(mTf);
        data.setDrawValues(false);

        mChart.setData(data);
    }
 

import com.github.mikephil.charting.data.BarDataSet; //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.data.BarDataSet; //导入方法依赖的package包/类
private void setData(List<Integer> valueList, String format) {

        mChart.setVisibility(View.VISIBLE);

        ArrayList<String> xVals = new ArrayList<String>();
        ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();

        if (valueList != null) {
            for (int i = 0; i < valueList.size(); i++) {
                xVals.add(i + "s");
                yVals1.add(new BarEntry(valueList.get(i), i));
            }
        }

        String legend = getResources().getString(R.string.caption_receptin_rate);

        if (!format.equals("%"))
            legend = getResources().getString(R.string.caption_packet_count);

        BarDataSet set1 = new BarDataSet(yVals1, legend);
        set1.setBarSpacePercent(35f);
        set1.setColor(Color.parseColor("#0288D1"));

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

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

        data.setDrawValues(false);

        YAxisValueFormatter custom = new DataAxisFormatter(format);
        YAxis leftAxis = mChart.getAxisLeft();
        YAxis rightAxis = mChart.getAxisRight();

        leftAxis.setValueFormatter(custom);
        rightAxis.setValueFormatter(custom);

        mChart.setData(data);
    }
 

import com.github.mikephil.charting.data.BarDataSet; //导入方法依赖的package包/类
/**
 * update data for visualization chart
 *
 * @param valueList list of values for the chart
 * @param unit      data unit
 */
private void setData(List<Integer> valueList, String unit) {

    mChart.setVisibility(View.VISIBLE);

    ArrayList<String> xVals = new ArrayList<String>();
    ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();

    for (int i = 0; i < valueList.size(); i++) {
        xVals.add(i + "s");
        yVals1.add(new BarEntry(valueList.get(i), i));
    }

    String legend = getResources().getString(R.string.caption_receptin_rate);

    if (!unit.equals("%"))
        legend = getResources().getString(R.string.caption_packet_count);

    BarDataSet set1 = new BarDataSet(yVals1, legend);
    set1.setBarSpacePercent(35f);
    set1.setColor(Color.parseColor("#0288D1"));

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

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

    data.setDrawValues(false);

    YAxisValueFormatter custom = new DataAxisFormatter(unit);
    YAxis leftAxis = mChart.getAxisLeft();
    YAxis rightAxis = mChart.getAxisRight();

    leftAxis.setValueFormatter(custom);
    rightAxis.setValueFormatter(custom);

    mChart.setData(data);
}