Day 5 - Android Graphview

1
dependencies {
2
    compile fileTree(dir: 'libs', include: ['*.jar'])
3
}

1
<?xml version="1.0" encoding="utf-8"?>
2

3
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
4
              android:id="@+id/linear_layout"
5
              android:orientation="vertical"
6
              android:layout_width="match_parent"
7
              android:layout_height="match_parent">
8

9
</LinearLayout>

1
package com.devahoy.learn30androidlibraries.day5;
2

3
import android.os.Bundle;
4
import android.support.v7.app.ActionBarActivity;
5
import android.widget.LinearLayout;
6

7
import com.devahoy.learn30androidlibraries.R;
8
import com.jjoe64.graphview.GraphView;
9
import com.jjoe64.graphview.GraphViewSeries;
10
import com.jjoe64.graphview.LineGraphView;
11

12
public class GraphViewActivity extends ActionBarActivity {
13
    @Override
14
    protected void onCreate(Bundle savedInstanceState) {
15
        super.onCreate(savedInstanceState);
16

17
        setContentView(R.layout.day_5_activity_graphview);
18

19
        GraphViewSeries exampleSeries = new GraphViewSeries(new GraphView.GraphViewData[] {
20
                new GraphView.GraphViewData(1, 2.0d)
21
                , new GraphView.GraphViewData(2, 1.5d)
22
                , new GraphView.GraphViewData(3, 2.5d)
23
                , new GraphView.GraphViewData(4, 1.0d)
24
        });
25

26
        GraphView graphView = new LineGraphView(this, "GraphViewDemo");
27
        graphView.addSeries(exampleSeries);
28

29
        LinearLayout layout = (LinearLayout) findViewById(R.id.linear_layout);
30
        layout.addView(graphView);
31

32
    }
33
}

1
GraphView barGraphView = new BarGraphView(this, "GraphViewDemo");
2
barGraphView.addSeries(exampleSeries);
3

4
// layout.addView(graphView);
5
layout.addView(barGraphView);

1
private void sampleMultipleSeries() {
2
    String[] months = {
3
            "JAN", "FEB", "MAR", "APR", "MAY", "JUN",
4
            "JUL", "AUG", "SEP", "OCT", "NOV", "DEC"
5
    };
6

7
    int[] index = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
8

9
    int[] incomeA = {4000, 5500, 2300, 2100, 2500, 2900, 3200, 2400, 1800, 2100, 3500, 5900};
10
    int[] incomeB = {3600, 4500, 3200, 3600, 2800, 1800, 2100, 2900, 2200, 2500, 4000, 3500};
11
    int[] incomeC = {4300, 4000, 3000, 3200, 2400, 2500, 2600, 3400, 3900, 4500, 5000, 4500};
12

13

14
    int num = 100;
15
    GraphView.GraphViewData[] data = new GraphView.GraphViewData[index.length];
16
    for (int i = 0; i < index.length; i++) {
17
        data[i] = new GraphView.GraphViewData(i, incomeA[i]);
18
    }
19
    GraphViewSeries seriesA = new GraphViewSeries("Googla",
20
            new GraphViewSeries.GraphViewSeriesStyle(Color.RED, 5), data);
21

22
    data = new GraphView.GraphViewData[index.length];
23
    for (int i = 0; i < index.length; i++) {
24
        data[i] = new GraphView.GraphViewData(i, incomeB[i]);
25
    }
26
    GraphViewSeries seriesB = new GraphViewSeries("Microsa",
27
            new GraphViewSeries.GraphViewSeriesStyle(Color.BLUE, 5), data);
28

29
    data = new GraphView.GraphViewData[index.length];
30
        for (int i = 0; i < index.length; i++) {
31
            data[i] = new GraphView.GraphViewData(i, incomeC[i]);
32
        }
33
        GraphViewSeries seriesC = new GraphViewSeries("Appla",
34
                new GraphViewSeries.GraphViewSeriesStyle(Color.GREEN, 5), data);
35

36
    GraphView graphView = new LineGraphView(this, "Multiple Series");
37
    graphView.addSeries(seriesA);
38
    graphView.addSeries(seriesB);
39
    graphView.addSeries(seriesC);
40

41
    graphView.setShowLegend(true);
42

43
    LinearLayout layout = (LinearLayout) findViewById(R.id.linear_layout);
44
    layout.addView(graphView);
45

46
}

1
graphView.setShowLegend(true);

1
graphView.setScalable(true);

1
graphView.setLegendWidth(200);

1
graphView.getGraphViewStyle().setLegendWidth(200);