public GraphView refreshGraph(double[] values) {
GraphViewData[] data = new GraphViewData[Globals.NUMBER_DATA];
for (int i = 0; i < Globals.NUMBER_DATA; i++) {
data[i] = new GraphViewData((i * Globals.FACTOR_MULTIPLY), values[i]);
}
graphView = new LineGraphView(mContext, mContext.getString(R.string.titleGraph));
graphView.addSeries(new GraphViewSeries(data));
graphView.setViewPort(Globals.X_AXYS_MIN, Globals.X_AXYS_MAX);
graphView.setScrollable(true);
graphView.setScalable(true);
return graphView;
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.graphs);
// init example series data
exampleSeries1 =
new GraphViewSeries(
new GraphViewData[] {
new GraphViewData(1, 2.0d),
new GraphViewData(2, 1.5d),
new GraphViewData(2.5, 3.0d) // another frequency
,
new GraphViewData(3, 2.5d),
new GraphViewData(4, 1.0d),
new GraphViewData(5, 3.0d)
});
// graph with dynamically genereated horizontal and vertical labels
if (getIntent().getStringExtra("type").equals("bar")) {
graphView =
new BarGraphView(
this // context
,
"GraphViewDemo" // heading
);
} else {
graphView =
new LineGraphView(
this // context
,
"GraphViewDemo" // heading
);
}
graphView.addSeries(exampleSeries1); // data
LinearLayout layout = (LinearLayout) findViewById(R.id.graph1);
layout.addView(graphView);
// ----------
exampleSeries2 =
new GraphViewSeries(
new GraphViewData[] {
new GraphViewData(1, 2.0d),
new GraphViewData(2, 1.5d),
new GraphViewData(2.5, 3.0d) // another frequency
,
new GraphViewData(3, 2.5d),
new GraphViewData(4, 1.0d),
new GraphViewData(5, 3.0d)
});
// graph with custom labels and drawBackground
if (getIntent().getStringExtra("type").equals("bar")) {
graphView = new BarGraphView(this, "GraphViewDemo");
} else {
graphView = new LineGraphView(this, "GraphViewDemo");
((LineGraphView) graphView).setDrawBackground(true);
}
graphView.addSeries(exampleSeries2); // data
graphView.setViewPort(1, 4);
graphView.setScalable(true);
layout = (LinearLayout) findViewById(R.id.graph2);
layout.addView(graphView);
}