Java Tools类代码示例

import com.db.chart.Tools; //导入依赖的package包/类
private void populateChart(String[] labels, float[] values, LineChartView graphView) {
    LineSet dataSet = new LineSet(labels, values);
    int maxValue = detailBreakDownPresenter.getMaxHeight(values);
    dataSet.setColor(ContextCompat.getColor(context, R.color.colorGrey))
            .setFill(ContextCompat.getColor(context, android.R.color.transparent))
            .setDotsColor(ContextCompat.getColor(context, R.color.colorGrey))
            .setThickness(4)
            .setDashed(new float[] { 10f, 10f })
            .beginAt(0);
    // Chart
    graphView.setBorderSpacing(Tools.fromDpToPx(15))
            .setYLabels(AxisRenderer.LabelPosition.NONE)
            .setLabelsColor(ContextCompat.getColor(context, R.color.colorGrey))
            .setXAxis(false)
            .setAxisBorderValues(0, maxValue, 2)
            .setYAxis(false);
    graphView.reset();
    graphView.addData(dataSet);
    graphView.animate();
    graphView.show();
}
 

import com.db.chart.Tools; //导入依赖的package包/类
public StatsGraph(Fragment f, ProgressBar prog) {
	mLineChart = (LineChartView)f.getActivity().findViewById(R.id.rockStats);
	mLineChart.setOnEntryClickListener(lineEntryListener);
	mLineChart.setOnClickListener(lineClickListener);
	
	mLineGridPaint = new Paint();
	mLineGridPaint.setColor(LINES);
	mLineGridPaint.setPathEffect(new DashPathEffect(new float[] {5,0}, 0));
	mLineGridPaint.setStyle(Paint.Style.STROKE);
	mLineGridPaint.setAntiAlias(true);
	mLineGridPaint.setStrokeWidth(Tools.fromDpToPx(.75f));
	
	this.prog = prog;
	this.range = WEEK;
	this.column = POINTS;
	this.stats = new HashMap<Long, Stat>();
	
	this.dbh = new DatabaseHelper(f.getActivity(), null);
	this.db = dbh.getReadableDatabase();
	
	refresh();
}
 

import com.db.chart.Tools; //导入依赖的package包/类
private void temperatureGraph() {
    LineChartView lineChartView = (LineChartView) findViewById(R.id.graph_temperature);

    // Data
    LineSet dataset = new LineSet();
    for (int i = 0; i < weatherList.size(); i++) {
        float temperature = UnitConvertor.convertTemperature(Float.parseFloat(weatherList.get(i).getTemperature()), sp);

        if (temperature < minTemp) {
            minTemp = temperature;
        }

        if (temperature > maxTemp) {
            maxTemp = temperature;
        }

        dataset.addPoint(getDateLabel(weatherList.get(i), i), (float) ((Math.ceil(temperature / 2)) * 2));
    }
    dataset.setSmooth(false);
    dataset.setColor(Color.parseColor("#FF5722"));
    dataset.setThickness(4);

    lineChartView.addData(dataset);

    // Grid
    Paint paint = new Paint();
    paint.setStyle(Paint.Style.STROKE);
    paint.setAntiAlias(true);
    paint.setColor(Color.parseColor("#333333"));
    paint.setPathEffect(new DashPathEffect(new float[]{10, 10}, 0));
    paint.setStrokeWidth(1);
    lineChartView.setGrid(ChartView.GridType.HORIZONTAL, paint);
    lineChartView.setBorderSpacing(Tools.fromDpToPx(10));
    lineChartView.setAxisBorderValues((int) minTemp - 2, (int) maxTemp + 2);
    lineChartView.setStep(2);
    lineChartView.setXAxis(false);
    lineChartView.setYAxis(false);

    lineChartView.show();
}
 

import com.db.chart.Tools; //导入依赖的package包/类
private void rainGraph() {
    LineChartView lineChartView = (LineChartView) findViewById(R.id.graph_rain);

    // Data
    LineSet dataset = new LineSet();
    for (int i = 0; i < weatherList.size(); i++) {
        float rain = Float.parseFloat(weatherList.get(i).getRain());

        if (rain < minRain) {
            minRain = rain;
        }

        if (rain > maxRain) {
            maxRain = rain;
        }

        dataset.addPoint(getDateLabel(weatherList.get(i), i), rain);
    }
    dataset.setSmooth(false);
    dataset.setColor(Color.parseColor("#2196F3"));
    dataset.setThickness(4);

    lineChartView.addData(dataset);

    // Grid
    Paint paint = new Paint();
    paint.setStyle(Paint.Style.STROKE);
    paint.setAntiAlias(true);
    paint.setColor(Color.parseColor("#333333"));
    paint.setPathEffect(new DashPathEffect(new float[]{10, 10}, 0));
    paint.setStrokeWidth(1);
    lineChartView.setGrid(ChartView.GridType.HORIZONTAL, paint);
    lineChartView.setBorderSpacing(Tools.fromDpToPx(10));
    lineChartView.setAxisBorderValues((int) minRain - 1, (int) maxRain + 2);
    lineChartView.setStep(1);
    lineChartView.setXAxis(false);
    lineChartView.setYAxis(false);

    lineChartView.show();
}
 

import com.db.chart.Tools; //导入依赖的package包/类
private void pressureGraph() {
    LineChartView lineChartView = (LineChartView) findViewById(R.id.graph_pressure);

    // Data
    LineSet dataset = new LineSet();
    for (int i = 0; i < weatherList.size(); i++) {
        float pressure = UnitConvertor.convertPressure(Float.parseFloat(weatherList.get(i).getPressure()), sp);

        if (pressure < minPressure) {
            minPressure = pressure;
        }

        if (pressure > maxPressure) {
            maxPressure = pressure;
        }

        dataset.addPoint(getDateLabel(weatherList.get(i), i), pressure);
    }
    dataset.setSmooth(true);
    dataset.setColor(Color.parseColor("#4CAF50"));
    dataset.setThickness(4);

    lineChartView.addData(dataset);

    // Grid
    Paint paint = new Paint();
    paint.setStyle(Paint.Style.STROKE);
    paint.setAntiAlias(true);
    paint.setColor(Color.parseColor("#333333"));
    paint.setPathEffect(new DashPathEffect(new float[]{10, 10}, 0));
    paint.setStrokeWidth(1);
    lineChartView.setGrid(ChartView.GridType.HORIZONTAL, paint);
    lineChartView.setBorderSpacing(Tools.fromDpToPx(10));
    lineChartView.setAxisBorderValues((int) minPressure - 1, (int) maxPressure + 1);
    lineChartView.setStep(2);
    lineChartView.setXAxis(false);
    lineChartView.setYAxis(false);

    lineChartView.show();
}
 

import com.db.chart.Tools; //导入依赖的package包/类
private void buildChart(ChartView chart, int r, int c) {

		Paint mGridPaint = new Paint();
		mGridPaint.setColor(Color.GRAY);
		mGridPaint.setStyle(Paint.Style.STROKE);
		mGridPaint.setAntiAlias(true);
		mGridPaint.setStrokeWidth(Tools.fromDpToPx(1));
		chart.setGrid(ChartView.GridType.FULL, r, c, mGridPaint);
	}
 

import com.db.chart.Tools; //导入依赖的package包/类
public void renderChart(Cursor data) {
    LineSet lineSet = new LineSet();
    float minimumPrice = Float.MAX_VALUE;
    float maximumPrice = Float.MIN_VALUE;

    for (data.moveToFirst(); !data.isAfterLast(); data.moveToNext()) {
        String label = data.getString(data.getColumnIndexOrThrow(QuoteColumns.BIDPRICE));
        float price = Float.parseFloat(label);

        lineSet.addPoint(label, price);
        minimumPrice = Math.min(minimumPrice, price);
        maximumPrice = Math.max(maximumPrice, price);
    }

    lineSet.setColor(Color.parseColor("#758cbb"))
            .setFill(Color.parseColor("#2d374c"))
            .setDotsColor(Color.parseColor("#758cbb"))
            .setThickness(4)
            .setDashed(new float[]{10f, 10f});


    lineChartView.setBorderSpacing(Tools.fromDpToPx(15))
            .setYLabels(AxisController.LabelPosition.OUTSIDE)
            .setXLabels(AxisController.LabelPosition.NONE)
            .setLabelsColor(Color.parseColor("#6a84c3"))
            .setXAxis(false)
            .setYAxis(false)
            .setAxisBorderValues(Math.round(Math.max(0f, minimumPrice - 5f)), Math.round(maximumPrice + 5f))
            .addData(lineSet);

    Animation anim = new Animation();

    if (lineSet.size() > 1)
        lineChartView.show(anim);
    else
        Toast.makeText(this, "No data", Toast.LENGTH_SHORT).show();
}
 

import com.db.chart.Tools; //导入依赖的package包/类
/**
 *
 * @param minValue   The minimum value that Y axis will have as a label
 * @param maxValue   The maximum value that Y axis will have as a label
 */
public void setBorderValues(int minValue, int maxValue){

    if(minValue > 0)
        step = Tools.GCD(minValue, maxValue);

    maxLabelValue = maxValue;
    minLabelValue = minValue;
}
 

import com.db.chart.Tools; //导入依赖的package包/类
/**
 *
 * Chart 3
 *
 */

public void produceThree(ChartView chart, Runnable action){
    BarChartView barChart = (BarChartView) chart;

    Tooltip tip = new Tooltip(BarActivity.this, R.layout.barchart_three_tooltip);

    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat(View.ALPHA, 1);
        tip.setEnterAnimation(alpha);

        alpha = PropertyValuesHolder.ofFloat(View.ALPHA,0);
        tip.setExitAnimation(alpha);
    }

    barChart.setTooltips(tip);

    BarSet dataset = new BarSet(mLabelsThree, mValuesThree);
    dataset.setColor(Color.parseColor("#eb993b"));
    barChart.addData(dataset);

    barChart.setBarSpacing(Tools.fromDpToPx(3));

    barChart.setXLabels(AxisController.LabelPosition.NONE)
            .setYLabels(AxisController.LabelPosition.NONE)
            .setXAxis(false)
            .setYAxis(false);

    Animation anim = new Animation()
            .setEasing(new ElasticEase())
            .setEndAction(action);

    chart.show(anim);
}
 

import com.db.chart.Tools; //导入依赖的package包/类
private void temperatureGraph() {
    LineChartView lineChartView = (LineChartView) findViewById(R.id.graph_temperature);

    // Data
    LineSet dataset = new LineSet();
    for (int i = 0; i < weatherList.size(); i++) {
        float temperature = UnitConvertor.convertTemperature(Float.parseFloat(weatherList.get(i).getTemperature()), sp);

        if (temperature < minTemp) {
            minTemp = temperature;
        }

        if (temperature > maxTemp) {
            maxTemp = temperature;
        }

        dataset.addPoint(getDateLabel(weatherList.get(i), i), (float) temperature);
    }
    dataset.setSmooth(false);
    dataset.setColor(Color.parseColor("#FF5722"));
    dataset.setThickness(4);

    lineChartView.addData(dataset);

    // Grid
    Paint paint = new Paint();
    paint.setStyle(Paint.Style.STROKE);
    paint.setAntiAlias(true);
    paint.setColor(Color.parseColor("#333333"));
    paint.setPathEffect(new DashPathEffect(new float[]{10, 10}, 0));
    paint.setStrokeWidth(1);
    lineChartView.setGrid(ChartView.GridType.HORIZONTAL, paint);
    lineChartView.setBorderSpacing(Tools.fromDpToPx(10));
    lineChartView.setAxisBorderValues((int) (Math.round(minTemp)) - 1, (int) (Math.round(maxTemp)) + 1);
    lineChartView.setStep(2);
    lineChartView.setXAxis(false);
    lineChartView.setYAxis(false);

    lineChartView.show();
}
 

import com.db.chart.Tools; //导入依赖的package包/类
private void rainGraph() {
    LineChartView lineChartView = (LineChartView) findViewById(R.id.graph_rain);

    // Data
    LineSet dataset = new LineSet();
    for (int i = 0; i < weatherList.size(); i++) {
        float rain = Float.parseFloat(weatherList.get(i).getRain());

        if (rain < minRain) {
            minRain = rain;
        }

        if (rain > maxRain) {
            maxRain = rain;
        }

        dataset.addPoint(getDateLabel(weatherList.get(i), i), rain);
    }
    dataset.setSmooth(false);
    dataset.setColor(Color.parseColor("#2196F3"));
    dataset.setThickness(4);

    lineChartView.addData(dataset);

    // Grid
    Paint paint = new Paint();
    paint.setStyle(Paint.Style.STROKE);
    paint.setAntiAlias(true);
    paint.setColor(Color.parseColor("#333333"));
    paint.setPathEffect(new DashPathEffect(new float[]{10, 10}, 0));
    paint.setStrokeWidth(1);
    lineChartView.setGrid(ChartView.GridType.HORIZONTAL, paint);
    lineChartView.setBorderSpacing(Tools.fromDpToPx(10));
    lineChartView.setAxisBorderValues(0, (int) (Math.round(maxRain)) + 1);
    lineChartView.setStep(1);
    lineChartView.setXAxis(false);
    lineChartView.setYAxis(false);

    lineChartView.show();
}
 

import com.db.chart.Tools; //导入依赖的package包/类
private void initChart(){
    final Tooltip tooltip = new Tooltip(getActivity(), R.layout.tool_tip_chart, R.id.value);
    tooltip.setVerticalAlignment(Tooltip.Alignment.BOTTOM_TOP);
    tooltip.setDimensions((int) Tools.fromDpToPx(65), (int) Tools.fromDpToPx(25));

    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {

        tooltip.setEnterAnimation(PropertyValuesHolder.ofFloat(View.ALPHA, 1),
                PropertyValuesHolder.ofFloat(View.SCALE_Y, 1f),
                PropertyValuesHolder.ofFloat(View.SCALE_X, 1f)).setDuration(200);

        tooltip.setExitAnimation(PropertyValuesHolder.ofFloat(View.ALPHA, 0),
                PropertyValuesHolder.ofFloat(View.SCALE_Y, 0f),
                PropertyValuesHolder.ofFloat(View.SCALE_X, 0f)).setDuration(200);

        tooltip.setPivotX(Tools.fromDpToPx(65) / 2);
        tooltip .setPivotY(Tools.fromDpToPx(25));
    }
    amountChart.setTooltips(tooltip);
    LineSet dataset = new LineSet(ChartDetailHelper.getInstance().getLabels(), ChartDetailHelper.getInstance().getValues());
    dataset.setColor(Color.WHITE)
            .setFill(getResources().getColor(android.R.color.holo_orange_light))
            .setDotsColor(Color.WHITE)
            .setThickness(4)
            .setDashed(new float[]{10f,10f})
            .beginAt(1)
            .endAt(8);
    amountChart.addData(dataset);
    Log.d(getClass().getName(), "initChart: "+Math.round(max/10));
    amountChart.setStep(ChartDetailHelper.getInstance().getMaxRatio());
    amountChart.setFontSize((int) (getResources().getDimension(R.dimen.dp_30)/getResources().getDisplayMetrics().density));
    amountChart.setLabelsColor(Color.WHITE);
    Runnable chartAction = new Runnable() {
        @Override
        public void run() {
            tooltip.prepare(amountChart.getEntriesArea(0).get(3), values[0]);
            amountChart.showTooltip(tooltip, true);
        }
    };
    Animation anim = new Animation()
            .setEasing(new BounceEase())
            .setEndAction(chartAction);
    amountChart.show(anim);
}
 

import com.db.chart.Tools; //导入依赖的package包/类
public void produceOne(ChartView chart, Runnable action){
    if(getActivity()==null) {
        return;
    }
    int currentColor;
    int preClor;
    preClor=mShowDaily?PRECOLOR:mCurrentColor;
    currentColor=mShowDaily?mCurrentColor:PRECOLOR;
    prepareStat();

    AnimatorUtils.showCardBackgroundColorAnimation(mCardItem, preClor, currentColor, 400);
    if(mLables.length<5||mStatValues.length<5) {
        return;
    }

    barChart = (BarChartView) chart;
    barChart.setOnEntryClickListener(new OnEntryClickListener() {
        @Override
        public void onClick(int setIndex, int entryIndex, Rect rect) {
            new FinestWebView.Builder(getActivity())
                    .gradientDivider(false)
                    .show(mPlayerUrls[entryIndex]);

        }
    });

    Tooltip tooltip = new Tooltip(getActivity(), R.layout.barchart_one_tooltip);
    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        tooltip.setEnterAnimation(PropertyValuesHolder.ofFloat(View.ALPHA, 1));
        tooltip.setExitAnimation(PropertyValuesHolder.ofFloat(View.ALPHA, 0));
    }
    barChart.setTooltips(tooltip);

    BarSet barSet = new BarSet(mLables, mStatValues);
    barSet.setColor(preClor);
    barChart.addData(barSet);
    barChart.setSetSpacing(Tools.fromDpToPx(-15));
    barChart.setBarSpacing(Tools.fromDpToPx(20));
    barChart.setRoundCorners(Tools.fromDpToPx(4));

    gridPaint = new Paint();
    gridPaint.setColor(CHART_TEXT_COLOR);
    gridPaint.setStyle(Paint.Style.STROKE);
    gridPaint.setAntiAlias(true);
    gridPaint.setStrokeWidth(Tools.fromDpToPx(.75f));

    barChart.setBorderSpacing(5)
            .setAxisBorderValues(0, mMax, STEP)
            .setGrid(BarChartView.GridType.FULL, mMax, 6, gridPaint)
            .setYAxis(false)
            .setXLabels(XController.LabelPosition.OUTSIDE)
            .setYLabels(YController.LabelPosition.OUTSIDE)
            .setLabelsColor(CHART_TEXT_COLOR)
            .setAxisColor(CHART_TEXT_COLOR);

    int[] order = {2, 1, 3, 0, 4};
    final Runnable auxAction = action;
    Runnable chartOneAction = new Runnable() {
        @Override
        public void run() {
            showTooltipOne();
            auxAction.run();
        }
    };
    barChart.show(new Animation()
            .setOverlap(.5f, order)
            .setEndAction(chartOneAction));


}