public override Android.Content.Intent Execute(Android.Content.Context context)
{
CategorySeries category = new CategorySeries("Weight indic");
category.Add("Current", 75);
category.Add("Minimum", 65);
category.Add("Maximum", 90);
DialRenderer renderer = new DialRenderer();
renderer.ChartTitleTextSize = 20;
renderer.LabelsTextSize = 15;
renderer.LegendTextSize = 15;
renderer.SetMargins(new int[] { 20, 30, 15, 0 });
SimpleSeriesRenderer r = new SimpleSeriesRenderer();
r.Color = Color.Blue;
renderer.AddSeriesRenderer(r);
r = new SimpleSeriesRenderer();
r.Color = Color.Rgb(0, 150, 0);
renderer.AddSeriesRenderer(r);
r = new SimpleSeriesRenderer();
r.Color = Color.Green;
renderer.AddSeriesRenderer(r);
renderer.LabelsTextSize = 10;
renderer.LabelsColor = Color.White;
renderer.ShowLabels = true;
renderer.SetVisualTypes(new DialRenderer.Type[] { DialRenderer.Type.Arrow, DialRenderer.Type.Needle, DialRenderer.Type.Needle });
renderer.MinValue = 0;
renderer.MaxValue = 150;
return ChartFactory.GetDialChartIntent(context, category, renderer, "Weight indicator");
}
protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.xy_chart);
mValue = FindViewById<EditText>(Resource.Id.xValue);
mRenderer.ZoomButtonsVisible = true;
mRenderer.StartAngle = 180;
mRenderer.DisplayValues = true;
mAdd = FindViewById<Button>(Resource.Id.add);
mAdd.Enabled = true;
mValue.Enabled = true;
mAdd.Click += (e, s) =>
{
double value = 0;
try
{
value = Double.Parse(mValue.Text);
}
catch (Java.Lang.NumberFormatException)
{
mValue.RequestFocus();
return;
}
mValue.Text = "";
mValue.RequestFocus();
mSeries.Add("Series " + (mSeries.ItemCount + 1), value);
SimpleSeriesRenderer renderer = new SimpleSeriesRenderer();
renderer.Color = COLORS[(mSeries.ItemCount - 1) % COLORS.Length];
mRenderer.AddSeriesRenderer(renderer);
mChartView.Repaint();
};
}
protected XYMultipleSeriesRenderer BuildBarRenderer(int[] colors)
{
XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();
renderer.AxisTitleTextSize = 16;
renderer.ChartTitleTextSize = 20;
renderer.LabelsTextSize = 15;
renderer.LegendTextSize = 15;
int length = colors.Length;
for (int i = 0; i < length; i++)
{
SimpleSeriesRenderer r = new SimpleSeriesRenderer();
r.Color = colors[i];
renderer.AddSeriesRenderer(r);
}
return renderer;
}
protected DefaultRenderer BuildCategoryRenderer(int[] colors)
{
DefaultRenderer renderer = new DefaultRenderer();
renderer.LabelsTextSize = 15;
renderer.LegendTextSize = 15;
renderer.SetMargins(new[] { 20, 30, 15, 0 });
foreach (int color in colors)
{
SimpleSeriesRenderer r = new SimpleSeriesRenderer();
r.Color = color;
renderer.AddSeriesRenderer(r);
}
return renderer;
}
public XYMultipleSeriesRenderer GetBarDemoRenderer()
{
XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();
renderer.AxisTitleTextSize = 16;
renderer.ChartTitleTextSize = 20;
renderer.LabelsTextSize = 15;
renderer.LegendTextSize = 15;
renderer.SetMargins(new int[] { 20, 30, 15, 0 });
SimpleSeriesRenderer r = new SimpleSeriesRenderer();
r.Color = Color.Blue;
renderer.AddSeriesRenderer(r);
r = new SimpleSeriesRenderer();
r.Color = Color.Green;
renderer.AddSeriesRenderer(r);
return renderer;
}
