Android histogram (led drawing)

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Import java.util.ArrayList;

Import android.content.Intent;

Import Android.os.AsyncTask;

Import Android.os.Bundle;

Import android.support.v7.app.ActionBarActivity;

Import Android.view.View;

Import Android.view.animation.AnimationUtils;

Import Com.github.mikephil.charting.charts.BarChart;

Import Com.github.mikephil.charting.data.BarData;

Import Com.github.mikephil.charting.data.BarDataSet;

Import Com.github.mikephil.charting.data.BarEntry;

Import Com.github.mikephil.charting.utils.ColorTemplate;

Import Com.github.mikephil.charting.utils.XLabels;

Import com.github.mikephil.charting.utils.XLabels.XLabelPosition;

public class Mainactivity extends Actionbaractivity {

Private Barchart Msaltchart;

public void V) {

StartActivity (New Intent (This,mainactivity.class));

Finish ();

Overridependingtransition (0, 0);

}

@Override

protected void OnCreate (Bundle savedinstancestate) {

Super.oncreate (savedinstancestate);

Setcontentview (R.layout.activity_main);

Msaltchart = (barchart) Findviewbyid (R.id.chart_salt);

Initchart ();

Initanimotion ();

}

private void Initanimotion () {

Msaltchart.setanimation (Animationutils.loadanimation (This,

R.anim.in_leftright));

Msaltchart.setvisibility (view.visible);

Msaltchart.animatey (1000);

}

private void Initchart () {

TODO auto-generated Method Stub

/**

* Unit

*/

Msaltchart.setunit ("ml");

/**

* Horizontal axis

*/

Msaltchart.setdescription ("Salt content monitoring ml/h");

/**

* Number of Bar charts

*/

Msaltchart.setmaxvisiblevaluecount (12);

/**

* Set the number of digits in the chart

*/

Msaltchart.setvaluedigits (2);

/**

* 3D Effect

*/

Msaltchart.set3denabled (TRUE);

/**

* Scaling can only be done on the X and Y axes, respectively

*/

Msaltchart.setpinchzoom (FALSE);

Msaltchart.setdrawbarshadow (FALSE);

Msaltchart.setdrawverticalgrid (FALSE);

Msaltchart.setdrawhorizontalgrid (FALSE);

Msaltchart.setdrawgridbackground (FALSE);

Xlabels xlabels = Msaltchart.getxlabels ();

Xlabels.setposition (Xlabelposition.bottom);

Xlabels.setcenterxlabeltext (TRUE);

Xlabels.setspacebetweenlabels (0);

Msaltchart.setdrawylabels (TRUE);

Msaltchart.setdrawlegend (FALSE);

Msaltchart.setdrawyvalues (TRUE);

/**

* Set Animation time

*/

Msaltchart.animatey (1000);

/**

* Histogram data incoming

*/

New Charttask (). Execute (50);

}

/**

* Histogram data incoming

*/

Private class Charttask extends Asynctask<integer, Integer, bardata> {

@Override

protected void OnPreExecute () {

}

@Override

Protected BarData doinbackground (Integer ... arg0) {

TODO auto-generated Method Stub

arraylist<barentry> yVals1 = new arraylist<barentry> ();

for (int i = 0; i <; i++) {

float mult = (30 + 1);

float val1 = (float) (Math.random () * mult) + MULT/3;

Yvals1.add (New Barentry ((int) val1, i));

}

arraylist<string> xvals = new arraylist<string> ();

for (int i = 0; i <; i++) {

Xvals.add (i * 2 + "h");

}

/**

* Set Color

*/

Bardataset Set1 = new Bardataset (YVALS1, "Data Set");

Set1.setcolors (Colortemplate.createcolors (Mainactivity.this,

colortemplate.vordiplom_colors));

arraylist<bardataset> dataSets = new arraylist<bardataset> ();

Datasets.add (SET1);

BarData data = new BarData (xvals, dataSets);

return data;

}

@Override

protected void OnPostExecute (BarData result) {

TODO auto-generated Method Stub

Msaltchart.setdata (result);

Msaltchart.invalidate ();

Super.onpostexecute (result);

}

}

}

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Android histogram (led drawing)