Java LineDataSet.setDrawCircles方法代碼示例

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
private LineDataSet prepareInitData(@NonNull LineChart chart, @NonNull List<Entry> entries) {
    final LineDataSet set = new LineDataSet(entries, "Accuracy");

    set.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);
    set.setAxisDependency(YAxis.AxisDependency.LEFT);
    set.setLineWidth(2F);
    set.setDrawCircleHole(false);
    set.setDrawCircles(false);
    set.setHighlightEnabled(false);
    set.setDrawFilled(true);

    final LineData group = new LineData(set);
    group.setDrawValues(false);

    chart.setData(group);

    return set;
}
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
protected LineData generateLineData() {
    
    ArrayList<ILineDataSet> sets = new ArrayList<ILineDataSet>();
    
    LineDataSet ds1 = new LineDataSet(FileUtils.loadEntriesFromAssets(getActivity().getAssets(), "sine.txt"), "Sine function");
    LineDataSet ds2 = new LineDataSet(FileUtils.loadEntriesFromAssets(getActivity().getAssets(), "cosine.txt"), "Cosine function");
    
    ds1.setLineWidth(2f);
    ds2.setLineWidth(2f);
    
    ds1.setDrawCircles(false);
    ds2.setDrawCircles(false);
    
    ds1.setColor(ColorTemplate.VORDIPLOM_COLORS[0]);
    ds2.setColor(ColorTemplate.VORDIPLOM_COLORS[1]);
    
    // load DataSets from textfiles in assets folders
    sets.add(ds1);
    sets.add(ds2);
    
    LineData d = new LineData(sets);
    d.setValueTypeface(tf);
    return d;
}
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
private LineData getData(ArrayList<Entry> yVals) {
    LineDataSet set1 = new LineDataSet(yVals, "");
    set1.setLineWidth(1.45f);
    set1.setColor(Color.argb(240, 255, 255, 255));
    set1.setCircleColor(Color.WHITE);
    set1.setHighLightColor(Color.WHITE);
    set1.setFillColor(getResources().getColor(R.color.chartFilled));
    set1.setDrawCircles(false);
    set1.setDrawValues(false);
    set1.setDrawFilled(true);
    set1.setFillFormatter(new IFillFormatter() {
        @Override
        public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider) {
            return priceChart.getAxisLeft().getAxisMinimum();
        }
    });

    LineData data = new LineData(set1);
    return data;
}
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
private LineDataSet createSet(String label) {
    LineDataSet set = new LineDataSet(null, label);
    set.setAxisDependency(YAxis.AxisDependency.LEFT);
    int color;
    if (label.equals(pm1Label)) {
        color = Color.BLUE;
    } else if (label.equals(pm25Label)) {
        color = Color.RED;
    } else {
        color = Color.BLACK;
    }
    set.setColor(color);
    set.setLineWidth(2f);
    set.setDrawValues(false);
    set.setDrawCircles(false);
    set.setMode(LineDataSet.Mode.LINEAR);
    return set;
}
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
/**
 * Adds the main data set for all times and the data set for the progression of record best
 * times among all times. The progression of best times are marked in a different color to the
 * main line of all time using circles lined with a dashed line. This will appear to connect
 * the lowest troughs along the main line of all times.
 *
 * @param chartData The chart data to which to add the new data sets.
 * @param allLabel  The label of the all-times line.
 * @param allColor  The color of the all-times line.
 * @param bestLabel The label of the best-times line.
 * @param bestColor The color of the best-times line.
 */
private void addMainDataSets(LineData chartData, String allLabel, int allColor,
                             String bestLabel, int bestColor) {
    // Main data set for all solve times.
    chartData.addDataSet(createDataSet(allLabel, allColor));

    // Data set to show the progression of best times along the main line of all times.
    final LineDataSet bestDataSet = createDataSet(bestLabel, bestColor);

    bestDataSet.enableDashedLine(3f, 6f, 0f);

    bestDataSet.setDrawCircles(true);
    bestDataSet.setCircleRadius(BEST_TIME_CIRCLE_RADIUS_DP);
    bestDataSet.setCircleColor(bestColor);

    bestDataSet.setDrawValues(false);
    bestDataSet.setValueTextColor(bestColor);
    bestDataSet.setValueTextSize(BEST_TIME_VALUES_TEXT_SIZE_DP);
    bestDataSet.setValueFormatter(new TimeChartValueFormatter());

    chartData.addDataSet(bestDataSet);
}
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
/**
 * Creates a data set with the given label and color. Highlights and drawing of values and
 * circles are disabled, as that is common for many cases.
 *
 * @param label The label to assign to the new data set.
 * @param color The line color to set for the new data set.
 */
private LineDataSet createDataSet(String label, int color) {
    // A legend is enabled on the chart view in the graph fragment. The legend is created
    // automatically, but requires a unique labels and colors on each data set.
    final LineDataSet dataSet = new LineDataSet(null, label);

    // A dashed line can make peaks inaccurate. It also makes the graph look too "busy". It
    // is OK for some uses, such as progressions of best times, but that is left to the caller
    // to change once this new data set is returned.
    //
    // If graphing only times for a session, there will be fewer, and a thicker line will look
    // well. However, if all times are graphed, a thinner line will probably look better, as
    // the finer details will be more visible.
    dataSet.setLineWidth(getLineWidth());
    dataSet.setColor(color);
    dataSet.setHighlightEnabled(false);

    dataSet.setDrawCircles(false);
    dataSet.setDrawValues(false);

    return dataSet;
}
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
/**
 * 曲線
 */
private LineData generateLineData() {
    LineData lineData = new LineData();
    ArrayList<Entry> entries = new ArrayList<>();
    for (int index = 0; index < items.size(); index++) {
        entries.add(new Entry(index + 1f, (float) items.get(index).sub_data.getData()));
    }
    LineDataSet lineDataSet = new LineDataSet(entries, "對比數據");
    lineDataSet.setValues(entries);
    lineDataSet.setDrawValues(false);//是否在線上顯示值
    lineDataSet.setColor(ContextCompat.getColor(mContext, R.color.co3));
    lineDataSet.setLineWidth(2.5f);
    lineDataSet.setCircleColor(ContextCompat.getColor(mContext, R.color.co3));
    lineDataSet.setCircleRadius(5f);
    lineDataSet.setDrawCircles(false);
    lineDataSet.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);//設置線條類型
    //set.setDrawHorizontalHighlightIndicator(false);//隱藏選中線
    //set.setDrawVerticalHighlightIndicator(false);//隱藏選中線條
    lineDataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
    lineDataSet.setHighlightEnabled(false);
    lineData.setHighlightEnabled(false);
    lineData.addDataSet(lineDataSet);
    return lineData;
}
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
/**
 * Generate line data line data.
 *
 * @return the line data
 */
protected LineData generateLineData() {

    ArrayList<ILineDataSet> sets = new ArrayList<ILineDataSet>();

    LineDataSet ds1 = new LineDataSet(FileUtils.loadEntriesFromAssets(getActivity().getAssets(), "sine.txt"), "Sine function");
    LineDataSet ds2 = new LineDataSet(FileUtils.loadEntriesFromAssets(getActivity().getAssets(), "cosine.txt"), "Cosine function");

    ds1.setLineWidth(2f);
    ds2.setLineWidth(2f);

    ds1.setDrawCircles(false);
    ds2.setDrawCircles(false);

    ds1.setColor(ColorTemplate.VORDIPLOM_COLORS[0]);
    ds2.setColor(ColorTemplate.VORDIPLOM_COLORS[1]);

    // load DataSets from textfiles in assets folders
    sets.add(ds1);
    sets.add(ds2);

    LineData d = new LineData(sets);
    d.setValueTypeface(tf);
    return d;
}
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
protected LineDataSet createHeartrateSet(List<Entry> values, String label) {
        LineDataSet set1 = new LineDataSet(values, label);
        set1.setLineWidth(0.8f);
        set1.setColor(HEARTRATE_COLOR);
        set1.setDrawCubic(true);
        set1.setCubicIntensity(0.1f);
        set1.setDrawCircles(false);
//        set1.setCircleRadius(2f);
//        set1.setDrawFilled(true);
//        set1.setColor(getResources().getColor(android.R.color.background_light));
//        set1.setCircleColor(HEARTRATE_COLOR);
//        set1.setFillColor(ColorTemplate.getHoloBlue());
//        set1.setHighLightColor(Color.rgb(128, 0, 255));
//        set1.setColor(Color.rgb(89, 178, 44));
        set1.setDrawValues(true);
        set1.setValueTextColor(CHART_TEXT_COLOR);
        set1.setAxisDependency(YAxis.AxisDependency.RIGHT);
        return set1;
    }
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
private void setData(int count, float range) {

        // now in hours
        long now = TimeUnit.MILLISECONDS.toHours(System.currentTimeMillis());

        ArrayList<Entry> values = new ArrayList<Entry>();

        float from = now;

        // count = hours
        float to = now + count;

        // increment by 1 hour
        for (float x = from; x < to; x++) {

            float y = getRandom(range, 50);
            values.add(new Entry(x, y)); // add one entry per hour
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(values, "DataSet 1");
        set1.setAxisDependency(AxisDependency.LEFT);
        set1.setColor(ColorTemplate.getHoloBlue());
        set1.setValueTextColor(ColorTemplate.getHoloBlue());
        set1.setLineWidth(1.5f);
        set1.setDrawCircles(false);
        set1.setDrawValues(false);
        set1.setFillAlpha(65);
        set1.setFillColor(ColorTemplate.getHoloBlue());
        set1.setHighLightColor(Color.rgb(244, 117, 117));
        set1.setDrawCircleHole(false);

        // create a data object with the datasets
        LineData data = new LineData(set1);
        data.setValueTextColor(Color.WHITE);
        data.setValueTextSize(9f);

        // set data
        mChart.setData(data);
    }
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
private void setData(int count, float range) {

        ArrayList<Entry> yVals = new ArrayList<Entry>();

        for (int i = 0; i < count; i++) {
            float mult = (range + 1);
            float val = (float) (Math.random() * mult) + 3;// + (float)
                                                           // ((mult *
                                                           // 0.1) / 10);
            yVals.add(new Entry(i * 0.001f, val));
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(yVals, "DataSet 1");
        
        set1.setColor(Color.BLACK);
        set1.setLineWidth(0.5f);
        set1.setDrawValues(false);
        set1.setDrawCircles(false);
        set1.setMode(LineDataSet.Mode.LINEAR);
        set1.setDrawFilled(false);

        // create a data object with the datasets
        LineData data = new LineData(set1);

        // set data
        mChart.setData(data);
        
        // get the legend (only possible after setting data)
        Legend l = mChart.getLegend();
        l.setEnabled(false);
    }
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
private void setupDatasetWithDefaultValues(LineDataSet dataSet) {
    dataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
    dataSet.setColor(ColorTemplate.getHoloBlue());
    dataSet.setValueTextColor(ColorTemplate.getHoloBlue());
    dataSet.setLineWidth(1.5f);
    dataSet.setDrawCircles(false);
    dataSet.setDrawValues(false);
    dataSet.setFillAlpha(65);
    dataSet.setFillColor(ColorTemplate.getHoloBlue());
    dataSet.setHighLightColor(Color.rgb(244, 117, 117));
    dataSet.setDrawCircleHole(false);
}
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
private LineDataSet createSet()
{
    LineDataSet set=new LineDataSet(null, "Data");
    set.setDrawCircles(true);
    set.setAxisDependency(YAxis.AxisDependency.LEFT);
    set.setColor(ColorTemplate.getHoloBlue());
    set.setCircleColor(ColorTemplate.getHoloBlue());
    set.setLineWidth(2f);
    set.setCircleRadius(4f);
    set.setFillAlpha(65);
    set.setFillColor(ColorTemplate.getHoloBlue());
    set.setHighLightColor(Color.rgb(244,117,177));
    return set;
}
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
/**
 *
 */
private void updateGraph(List<Entry> entries) {
    LineDataSet dataSet = new LineDataSet(entries, "Label");

    dataSet.setDrawValues(false);
    dataSet.setLineWidth(2f);
    dataSet.setDrawCircles(true);
    dataSet.setDrawCircles(false);

    LineData lineData = new LineData(dataSet);
    _walletFragView.updateChartPriceData(lineData);
}
 

import com.github.mikephil.charting.data.LineDataSet; //導入方法依賴的package包/類
private void setupGraphic(LineChart chart, List<Entry> entries, float axisMinimum, IAxisValueFormatter formatter) {
    LineDataSet dataSet = new LineDataSet(entries, Constants.EMPTY_STRING);
    dataSet.setDrawCircles(false);
    dataSet.setDrawCircleHole(false);
    dataSet.setLineWidth(ResourcesHelper.getDimensionPixelSize(this, R.dimen.half_dp));
    dataSet.setFillColor(getResources().getColor(R.color.colorPrimary));
    dataSet.setDrawFilled(true);
    dataSet.setFillAlpha(Constants.Chart.ALPHA_FILL);
    dataSet.setMode(LineDataSet.Mode.CUBIC_BEZIER);
    dataSet.setColor(getResources().getColor(R.color.colorPrimary));
    dataSet.setDrawValues(false);

    LineData lineData = new LineData(dataSet);

    chart.getDescription().setEnabled(false);
    chart.setTouchEnabled(false);
    chart.getLegend().setEnabled(false);
    chart.getAxisRight().setEnabled(false);

    chart.getXAxis().setDrawLabels(false);
    chart.getXAxis().setDrawGridLines(false);

    chart.getAxisLeft().removeAllLimitLines();
    chart.getAxisLeft().setTextColor(getResources().getColor(R.color.gray));
    chart.getAxisLeft().setAxisMinimum(axisMinimum);
    chart.getAxisLeft().setTextSize(Constants.Chart.LABEL_SIZE);
    chart.getAxisLeft().setValueFormatter(formatter);

    chart.animateX(Constants.Chart.ANIMATION_DURATION, Easing.EasingOption.EaseInSine);

    chart.setData(lineData);
    chart.invalidate();
}