protected async override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_stats);
this.Window.AddFlags(WindowManagerFlags.DrawsSystemBarBackgrounds);
this.Window.ClearFlags(WindowManagerFlags.TranslucentStatus);
this.Window.SetStatusBarColor(Android.Graphics.Color.ParseColor("#204060"));
var toolbar = FindViewById <Toolbar>(Resource.Id.toolbarstats);
SetSupportActionBar(toolbar);
toolbar.SetNavigationOnClickListener(this);
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
SupportActionBar.SetDisplayShowHomeEnabled(true);
toolbar.NavigationIcon.SetColorFilter(Android.Graphics.Color.ParseColor("#04040C"), PorterDuff.Mode.SrcAtop);
statstype = FindViewById <TextView>(Resource.Id.statstype);
statsdata = FindViewById <TextView>(Resource.Id.statsdata);
generatePDF = FindViewById <Button>(Resource.Id.generatePDF);
showbarchart = FindViewById <ImageView>(Resource.Id.showbarchart);
showbarchart.Click += Showbarchart_Click;
showpiechart = FindViewById <ImageView>(Resource.Id.showpiechart);
showpiechart.Click += Showpiechart_Click;
analysistype = FindViewById <TextView>(Resource.Id.analysistype);
analysistype.Text = "Category-wise Expenses";
//chartview = FindViewById<ChartView>(Resource.Id.chartview);
monthcontainer = FindViewById <RelativeLayout>(Resource.Id.monthcontainer);
progressBarStats = FindViewById <ProgressBar>(Resource.Id.progressBarStats);
rootView = FindViewById <CoordinatorLayout>(Resource.Id.rootView);
monthspinner = FindViewById <Spinner>(Resource.Id.monthspinner);
CurrentUserUid = Intent.GetStringExtra("CurrentUserUid");
SelectedYear = Intent.GetStringExtra("SelectedYear");
SelectedMonth = Intent.GetStringExtra("SelectedMonth");
CurrentUserDisplayName = Intent.GetStringExtra("CurrentUserDisplayName");
prefs = PreferenceManager.GetDefaultSharedPreferences(this);
//statstype.Text = "Total expense for the year"+"("+ SelectedYear+")";
piechartStats = FindViewById <MikePhil.Charting.Charts.PieChart>(Resource.Id.piechartStats);
piechartStats.SetNoDataText("");
barchartStats = FindViewById <MikePhil.Charting.Charts.BarChart>(Resource.Id.barchartStats);
barchartStats.SetNoDataText("");
barchartStats.Description.Enabled = false;
barchartStats.AxisRight.SetDrawLabels(false);
database = AppDataHelper.GetDatabase();
IsPieChartSeleted = true;
SetupMonthSpinner();
//FetchExpensesTableForMonth();
// await Common.WriteFileToStorageAsync(this, "PlayfairDisplay-Regular.ttf");
await Common.WriteFileToStorageAsync(this, "nunitosans.ttf");
Dexter.WithActivity(this).WithPermission(Android.Manifest.Permission.WriteExternalStorage).WithListener(this).Check();
generatePDF.Click -= GeneratePDF_Click;
generatePDF.Click += GeneratePDF_Click;
}
public MikePhil.Charting.Charts.PieChart getPieChart(List <CE_Pesquisa03> opcoes, List <CE_Pesquisa07> respostas)
{
MikePhil.Charting.Charts.PieChart pieChart = new MikePhil.Charting.Charts.PieChart(Android.App.Application.Context);
pieChart.SetMinimumWidth(500);
pieChart.SetMinimumHeight(500);
pieChart.SetUsePercentValues(true);
pieChart.SetDescription("");
//chart.SetExtraOffsets(5, 10, 5, 5);
//chart.DragDecelerationFrictionCoef = 0.95f;
pieChart.DrawHoleEnabled = true;
pieChart.SetHoleColor(Android.Graphics.Color.White);
pieChart.SetTransparentCircleColor(Android.Graphics.Color.White);
//chart.SetTransparentCircleAlpha(110);
//chart.HoleRadius = 58f;
//chart.TransparentCircleRadius = 61f;
pieChart.HoleRadius = 7f;
pieChart.TransparentCircleRadius = 10f;
//chart.SetDrawCenterText(false);
//rotação
pieChart.RotationAngle = 0;
pieChart.RotationEnabled = true;
pieChart.HighlightPerTapEnabled = true;
//chart.max SetMaxVisibleValueCount(60);
//chart. SetPinchZoom(true);
//chart.back SetDrawGridBackground(false);
//chart.XAxis.SetAxisMinValue(0f);
//chart.XAxis.SetAxisMaxValue()
List <Int32> allColors = new List <Int32>();
List <Int32> colors = new List <Int32>();
foreach (int c in MikePhil.Charting.Util.ColorTemplate.VordiplomColors)
{
allColors.Add(c);
}
foreach (int c in MikePhil.Charting.Util.ColorTemplate.JoyfulColors)
{
allColors.Add(c);
}
foreach (int c in MikePhil.Charting.Util.ColorTemplate.ColorfulColors)
{
allColors.Add(c);
}
foreach (int c in MikePhil.Charting.Util.ColorTemplate.LibertyColors)
{
allColors.Add(c);
}
foreach (int c in MikePhil.Charting.Util.ColorTemplate.PastelColors)
{
allColors.Add(c);
}
allColors.Add(MikePhil.Charting.Util.ColorTemplate.HoloBlue);
List <MikePhil.Charting.Data.Entry> entries = new List <MikePhil.Charting.Data.Entry>();
List <string> labels = new List <string>();
Configuracao conf = ObterConfiguracao();
float percentualMaximo = conf.PercentualMaximoGrafico;
//respostas = respostas.OrderBy(o => o.txresposta).ToList();
int qt = respostas.Count > 5 ? respostas.IndexOf(respostas.FirstOrDefault(o => o.totalpercentual > (decimal)percentualMaximo)) + 1 : respostas.Count;
// NOTE: The order of the entries when being added to the entries array determines their position around the center of
// the chart.
for (int i = 0; i < qt; i++)
{
entries.Add(new MikePhil.Charting.Data.Entry((float)respostas[i].quantidade, i));
labels.Add(respostas[i].txresposta != null ? respostas[i].txresposta : respostas[i].vlresposta.ToString());
CE_Pesquisa03 opcao = opcoes.FirstOrDefault(o => o.retornopesquisa.Trim() == respostas[i].vlresposta.ToString().Trim());
colors.Add(allColors[opcao.cor]);
}
if (respostas.Count > 5)
{
if (respostas.Count == 6)
{
entries.Add(new MikePhil.Charting.Data.Entry((float)respostas[5].quantidade, 5));
labels.Add(respostas[5].txresposta != null ? respostas[5].txresposta : respostas[5].vlresposta.ToString());
CE_Pesquisa03 opcao = opcoes.FirstOrDefault(o => o.retornopesquisa.Trim() == respostas[5].vlresposta.ToString().Trim());
colors.Add(allColors[opcao.cor]);
}
else
{
entries.Add(new MikePhil.Charting.Data.Entry((float)respostas.Where(o => o.totalpercentual > respostas[qt - 1].totalpercentual).Sum(o => o.quantidade), qt));
labels.Add("Outros");
colors.Add(allColors[25]);
}
}
MikePhil.Charting.Data.PieDataSet dataSet = new MikePhil.Charting.Data.PieDataSet(entries, "");
dataSet.SliceSpace = 3f;
dataSet.SelectionShift = 5f;
dataSet.SetColors(colors.ToArray());
//dataSet.setSelectionShift(0f);
MikePhil.Charting.Data.PieData data = new MikePhil.Charting.Data.PieData(labels, dataSet);
data.SetValueFormatter(new MikePhil.Charting.Formatter.PercentFormatter());
data.SetValueTextSize(15f);
data.SetValueTextColor(Android.Graphics.Color.Black);
data.SetValueTypeface(Android.Graphics.Typeface.Default);
pieChart.Data = data;
// undo all highlights
pieChart.HighlightValues(null);
pieChart.Invalidate();
//fim data
//pieChart.AnimateY(1400, MikePhil.Charting.Animation.Easing.EasingOption.EaseInOutQuad);
// mChart.spin(2000, 0, 360);
MikePhil.Charting.Components.Legend l = pieChart.Legend;
l.Enabled = false;
//MikePhil.Charting.Components.Legend l = pieChart.Legend;
//l.TextSize = 15f;
//l.Position = MikePhil.Charting.Components.Legend.LegendPosition.LeftOfChart;
//l.XEntrySpace = 7f;
//l.YEntrySpace = 0f;
//l.YOffset = 0f;
return(pieChart);
}