Java LineChart.setHighlightEnabled方法代码示例

import com.github.mikephil.charting.charts.LineChart; //导入方法依赖的package包/类
@Override
public View buildView(Context context, ViewGroup viewGroup, FragmentManager fragmentManager) {
    this.fragmentManager = fragmentManager;
    LineChart chart = new LineChart(context);
    chart.setDescription(getDescription(context));
    chart.setHighlightEnabled(true);
    chart.setTouchEnabled(true);
    chart.setDragDecelerationFrictionCoef(0.9f);
    chart.setDragEnabled(true);
    chart.setScaleEnabled(true);
    chart.setDrawGridBackground(false);
    chart.setHighlightPerDragEnabled(true);
    chart.setPinchZoom(true);
    chart.animateX(2500);
    chart.animateY(2500);
    viewGroup.addView(chart);
    return chart;
}
 

import com.github.mikephil.charting.charts.LineChart; //导入方法依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    super.onCreateView(inflater, container, savedInstanceState);
    View rootView = inflater.inflate(R.layout.fragment_analysis, container, false);
    chart = (LineChart) rootView.findViewById(R.id.chart);
    chart.setDragEnabled(true);
    chart.setScaleXEnabled(true);
    chart.setScaleYEnabled(false);
    chart.setPinchZoom(true);
    chart.setHighlightEnabled(true);
    chart.setHighlightIndicatorEnabled(true);
    chart.animateXY(3000, 3000);
    return rootView;
}
 

import com.github.mikephil.charting.charts.LineChart; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
	Log.i(TAG, "onCreate");

	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_line_chart);
	
	String uriSegment = getIntent().getData().getLastPathSegment();
	mWorkoutId = Long.valueOf(uriSegment);
	
	Log.i(TAG, "Getting chart data, Workout ID=" + mWorkoutId);
	
	LineData data = getChartData(mWorkoutId);
	
	if (null != data) {
		Log.i(TAG, "Displaying chart data, Workout ID=" + mWorkoutId);
		
		mChart = (LineChart) findViewById(R.id.line_chart);
		mChart.setDrawGridBackground(false);

        // set an alternative background color
        // mChart.setBackgroundColor(Color.GRAY);
		
		// no description
        mChart.setDescription("");

        // enable value highlighting
        mChart.setHighlightEnabled(true);

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

        // enable scaling, dragging and pinch-zooming
        mChart.setDragEnabled(true);
        mChart.setScaleEnabled(true);
        mChart.setPinchZoom(true);
        
        // set data
        mChart.setData(data);
	} else {
		Log.i(TAG, "No chart data exists, Workout ID=" + mWorkoutId);
		Toast.makeText(this, R.string.msg_no_log, Toast.LENGTH_SHORT).show();
		finish();
       	return;
	}
}
 

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


    if (savedInstanceState != null) {
        mLogSession = LogSession.fromJson(savedInstanceState.getString(ARG_SESSION_ID));
        mPort = savedInstanceState.getInt(ARG_PORT, 0);
        mIpAddress = savedInstanceState.getString(ARG_IP_ADDRESS);
        mDateFormat = savedInstanceState.getString(ARG_DATEFORMAT);
    } else {
        mLogSession = LogSession.fromJson(getIntent().getStringExtra(ARG_SESSION_ID));
        mPort = getIntent().getIntExtra(ARG_PORT, 0);
        mIpAddress = getIntent().getStringExtra(ARG_IP_ADDRESS);
        mDateFormat = getIntent().getStringExtra(ARG_DATEFORMAT);
    }


    mRequestQueue = Volley.newRequestQueue(this);
    mGetTemperatureEntryListReq = new GetTemperatureEntryListReq(mRequestQueue, this);

    setTitle(mLogSession.getName());

    mChart = (LineChart) findViewById(R.id.chart);


    // no description text
    mChart.setDescription("");
    mChart.setNoDataTextDescription("You need to provide data for the chart.");

    // enable value highlighting
    mChart.setHighlightEnabled(true);

    // 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);

    // set the marker to the chart
    //mChart.setMarkerView(mv);

    // enable/disable highlight indicators (the lines that indicate the
    // highlighted Entry)
    mChart.setHighlightIndicatorEnabled(false);


}
 

import com.github.mikephil.charting.charts.LineChart; //导入方法依赖的package包/类
private void initStatChart() {
    mChart = (LineChart) findViewById(R.id.chart1);

    mChart.setStartAtZero(true);

    // disable the drawing of values into the chart
    mChart.setDrawYValues(false);
    mChart.setDrawXLabels(false);
    mChart.setDrawBorder(false);
    mChart.setBorderPositions(new BarLineChartBase.BorderPosition[] {
            BarLineChartBase.BorderPosition.BOTTOM
    });

    // no description text
    mChart.setNoDataText(getResources().getString(R.string.no_game_data_title));
    mChart.setNoDataTextDescription(getResources().getString(R.string.no_game_data_title_desc));


    // enable value highlighting
    mChart.setHighlightEnabled(true);

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

    mChart.setDescription("");


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

    mChart.setPinchZoom(true);

    mChart.setHighlightIndicatorEnabled(false);

    mStatManager = new GameStatManager(getBaseContext());

    mChart.animateX(500);
    mChart.setBackgroundColor(Color.WHITE);
    mChart.setValueTextColor(mColor);
    mChart.setDrawLegend(false);

    mChart.setDrawVerticalGrid(false);
    mChart.setDrawGridBackground(false);
    mChart.setGridColor(Color.BLACK & 0x2FFFFFFF);
    mChart.setGridWidth(5f);

    mChart.setBorderColor(mColor);

    YLabels y = mChart.getYLabels();
    y.setTextColor(mColor);
    y.setLabelCount(4);
}
 

import com.github.mikephil.charting.charts.LineChart; //导入方法依赖的package包/类
private LineChart addChart (String label, LineData data)
{
	LineChart chart = new LineChart(this);
       //chart.setOnChartGestureListener(this);
       //chart.setOnChartValueSelectedListener(this);

	chart.getAxisLeft().setStartAtZero(false);
	
       // no description text
       chart.setDescription("");
       chart.setNoDataTextDescription("");

       // enable value highlighting
       chart.setHighlightEnabled(true);

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

       // enable scaling and dragging
       chart.setDragEnabled(true);
       chart.setScaleEnabled(true);
       // chart.setScaleXEnabled(true);
       // chart.setScaleYEnabled(true);

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

       // set data
       chart.setData(data);        
      
       TextView tv = new TextView (this);
       tv.setText(label);        
       LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
               LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);     
       
       viewChartGroup.addView(tv,params);
       
       int dpHeight = 300;
      
       int height = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dpHeight, getResources().getDisplayMetrics());

       params = new LinearLayout.LayoutParams(
               LayoutParams.MATCH_PARENT, height);     
       
       int dpMargin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 3, getResources().getDisplayMetrics());
       params.setMargins(dpMargin,dpMargin,dpMargin,dpMargin);
       
       chart.setLayoutParams(params);              
       
       viewChartGroup.addView(chart,params);
       
       return chart;
}