/// <summary>
/// Executes the chart demo.
/// </summary>
/// <param name="context"> the context </param>
/// <returns> the built intent </returns>
public override Intent Execute(Context context)
{
string[] titles = new string[] { "2007", "2008" };
IList <double[]> values = new List <double[]>();
values.Add(new double[] { 5230, 7300, 9240, 10540, 7900, 9200, 12030, 11200, 9500, 10500, 11600, 13500 });
values.Add(new double[] { 14230, 12300, 14240, 15244, 15900, 19200, 22030, 21200, 19500, 15500, 12600, 14000 });
int[] colors = new int[] { Color.Cyan, Color.Blue };
XYMultipleSeriesRenderer renderer = BuildBarRenderer(colors);
renderer.SetOrientation(XYMultipleSeriesRenderer.Orientation.Vertical);
SetChartSettings(renderer, "Monthly sales in the last 2 years", "Month", "Units sold", 0.5, 12.5, 0, 24000, Color.Gray, Color.LightGray);
renderer.XLabels = 1;
renderer.YLabels = 10;
renderer.AddXTextLabel(1, "Jan");
renderer.AddXTextLabel(3, "Mar");
renderer.AddXTextLabel(5, "May");
renderer.AddXTextLabel(7, "Jul");
renderer.AddXTextLabel(10, "Oct");
renderer.AddXTextLabel(12, "Dec");
int length = renderer.SeriesRendererCount;
for (int i = 0; i < length; i++)
{
SimpleSeriesRenderer seriesRenderer = renderer.GetSeriesRendererAt(i);
seriesRenderer.DisplayChartValues = true;
}
return(ChartFactory.GetBarChartIntent(context, BuildBarDataset(titles, values), renderer, global::AChartEngine.Charts.BarChart.Type.Default));
}
public override Android.Content.Intent Execute(Android.Content.Context context)
{
double[] minValues = new double[] { -24, -19, -10, -1, 7, 12, 15, 14, 9, 1, -11, -16 };
double[] maxValues = new double[] { 7, 12, 24, 28, 33, 35, 37, 36, 28, 19, 11, 4 };
XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
RangeCategorySeries series = new RangeCategorySeries("Temperature");
int length = minValues.Length;
for (int k = 0; k < length; k++)
{
series.Add(minValues[k], maxValues[k]);
}
dataset.AddSeries(series.ToXYSeries());
int[] colors = new int[] { Color.Cyan };
XYMultipleSeriesRenderer renderer = BuildBarRenderer(colors);
SetChartSettings(renderer, "Monthly temperature range", "Month", "Celsius degrees", 0.5, 12.5, -30, 45, Color.Gray, Color.LightGray);
renderer.BarSpacing = 0.5;
renderer.XLabels = 0;
renderer.YLabels = 10;
renderer.AddXTextLabel(1, "Jan");
renderer.AddXTextLabel(3, "Mar");
renderer.AddXTextLabel(5, "May");
renderer.AddXTextLabel(7, "Jul");
renderer.AddXTextLabel(10, "Oct");
renderer.AddXTextLabel(12, "Dec");
renderer.AddYTextLabel(-25, "Very cold");
renderer.AddYTextLabel(-10, "Cold");
renderer.AddYTextLabel(5, "OK");
renderer.AddYTextLabel(20, "Noci");
renderer.SetMargins(new int[] { 30, 70, 10, 0 });
renderer.SetYLabelsAlign(Android.Graphics.Paint.Align.Right);
SimpleSeriesRenderer r = renderer.GetSeriesRendererAt(0);
r.DisplayChartValues = true;
r.ChartValuesTextSize = 12;
r.ChartValuesSpacing = 3;
r.GradientEnabled = true;
r.SetGradientStart(-20, Color.Blue);
r.SetGradientStop(20, Color.Green);
return(ChartFactory.GetRangeBarChartIntent(context, dataset, renderer, BarChart.Type.Default, "Temperatur range"));
}
private void openChart()
{
int[] x = { 0, 1, 2, 3, 4, 5, 6, 7 };
int[] income = { 2000, 2500, 2700, 3000, 2800, 3500, 3700, 3800 };
int[] expense = { 2200, 2700, 2900, 2800, 2600, 3000, 3300, 3400 };
// Creating an XYSeries for Income
XYSeries incomeSeries = new XYSeries("Income");
// Creating an XYSeries for Expense
XYSeries expenseSeries = new XYSeries("Expense");
// Adding data to Income and Expense Series
for (int i = 0; i < x.Length; i++)
{
incomeSeries.Add(i, income[i]);
expenseSeries.Add(i, expense[i]);
}
// Creating a dataset to hold each series
XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
// Adding Income Series to the dataset
dataset.AddSeries(incomeSeries);
// Adding Expense Series to dataset
dataset.AddSeries(expenseSeries);
// Creating XYSeriesRenderer to customize incomeSeries
XYSeriesRenderer incomeRenderer = new XYSeriesRenderer();
incomeRenderer.Color = Color.Rgb(130, 130, 230);
incomeRenderer.FillPoints = true;
incomeRenderer.LineWidth = 2;
incomeRenderer.DisplayChartValues = true;
// Creating XYSeriesRenderer to customize expenseSeries
XYSeriesRenderer expenseRenderer = new XYSeriesRenderer();
expenseRenderer.Color = Color.Rgb(220, 80, 80);
expenseRenderer.FillPoints = true;
expenseRenderer.LineWidth = 2;
expenseRenderer.DisplayChartValues = true;
// Creating a XYMultipleSeriesRenderer to customize the whole chart
XYMultipleSeriesRenderer multiRenderer = new XYMultipleSeriesRenderer();
multiRenderer.XLabels = 0;
multiRenderer.ChartTitle = "Income vs Expense Chart";
multiRenderer.XTitle = "Year 2012";
multiRenderer.YTitle = "Amount in Dollars";
multiRenderer.ZoomButtonsVisible = true;
multiRenderer.BackgroundColor = Color.Transparent;
for (int i = 0; i < x.Length; i++)
{
multiRenderer.AddXTextLabel(i, mMonth[i]);
}
// Adding incomeRenderer and expenseRenderer to multipleRenderer
// Note: The order of adding dataseries to dataset and renderers to multipleRenderer
// should be same
multiRenderer.AddSeriesRenderer(incomeRenderer);
multiRenderer.AddSeriesRenderer(expenseRenderer);
// Creating an intent to plot bar chart using dataset and multipleRenderer
Intent intent = ChartFactory.GetBarChartIntent(this, dataset, multiRenderer, BarChart.Type.Default);
// Start Activity
StartActivity(intent);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.Chart);
db = new DataDB(this);
mDataSet.AddSeries(SeriesCreate("DataOne"));
mDataSet.AddSeries(SeriesCreate("DataTwo"));
mDataSet.AddSeries(SeriesCreate("DataThree"));
XYSeriesRenderer renderOne = singleRenderer(255, 000, 000);
XYSeriesRenderer renderTwo = singleRenderer(000, 255, 000);
XYSeriesRenderer renderThree = singleRenderer(000, 000, 255);
mRenderer.SetMargins(new int[] { 10, 60, 100, 30 });
mRenderer.XLabels = 0;
mRenderer.ChartTitle = "Data Chart";
mRenderer.XTitle = "UserID";
mRenderer.YTitle = "Data Inputs";
mRenderer.AxisTitleTextSize = 32;
mRenderer.ChartTitleTextSize = 40;
mRenderer.LabelsTextSize = 32;
mRenderer.PointSize = 3;
mRenderer.ShowLegend = false;
mRenderer.ShowGridX = true;
mRenderer.ShowGridY = true;
mRenderer.ZoomButtonsVisible = true;
mRenderer.ApplyBackgroundColor = true;
mRenderer.AxesColor = Color.Black;
mRenderer.LabelsColor = Color.Black;
mRenderer.MarginsColor = Color.White;
mRenderer.GridColor = Color.Black;
mRenderer.SetYLabelsColor(0, Color.Black);
mRenderer.XLabelsColor = Color.Black;
mRenderer.BackgroundColor = Color.White;
for (int i = 0; i < db.Count(); i++)
{
mRenderer.AddXTextLabel(i, db.readPrimary("UserID", i));
}
mRenderer.AddSeriesRenderer(renderOne);
mRenderer.AddSeriesRenderer(renderTwo);
mRenderer.AddSeriesRenderer(renderThree);
if (mChartView == null)
{
chartLayout = FindViewById <LinearLayout>(Resource.Id.chart);
mChartView = ChartFactory.GetLineChartView(this, mDataSet, mRenderer);
chartLayout.AddView(mChartView, new LinearLayout.LayoutParams(
Android.Views.ViewGroup.LayoutParams.FillParent,
Android.Views.ViewGroup.LayoutParams.FillParent));
}
listView = FindViewById <ListView>(Resource.Id.DataList);
tableItems.Add(new TableItem()
{
DataName = "DataOne", ID = 9001, Red = 255, Green = 000, Blue = 000
});
tableItems.Add(new TableItem()
{
DataName = "DataTwo", ID = 9002, Red = 000, Green = 255, Blue = 000
});
tableItems.Add(new TableItem()
{
DataName = "DataThree", ID = 9003, Red = 000, Green = 000, Blue = 255
});
listView.Adapter = new ChartActivityAdapter(this, tableItems);
btnSave = FindViewById <Button>(Resource.Id.btnSave);
btnSave.Click += BtnSave_Click;
}