private void DrawBarChart()
{
List <BarEntry> datalist = new List <BarEntry>();
labelnames = new List <string>();
for (int i = 0; i < lstbarChartData.Count; i++)
{
string month = lstbarChartData[i].Month;
double total = lstbarChartData[i].Total;
datalist.Add(new BarEntry(i, (float)total));
labelnames.Add(month);
}
var SelectedMonthindex = labelnames.IndexOf(SelectedMonth.Substring(0, 3));
int[] colors = new int[12];
for (int i = 0; i < labelnames.Count; i++)
{
if (i == SelectedMonthindex)
{
colors[i] = Android.Graphics.Color.ParseColor("#efbe5d");
}
else
{
colors[i] = Android.Graphics.Color.ParseColor("#204060");
}
}
prefs = PreferenceManager.GetDefaultSharedPreferences(this);
MikePhil.Charting.Data.BarDataSet barDataSet = new MikePhil.Charting.Data.BarDataSet(datalist, "Months");
barDataSet.SetColors(colors);
barDataSet.ValueTextSize = 8.5f;
BarData barData = new BarData(barDataSet);
barData.HighlightEnabled = false;
barchartStats.Data = barData;
// YAxis yAxis = barchartStats.AxisLeft;
// yAxis.ValueFormatter = new IndexAxisValueFormatter(labelnames);
XAxis xAxis = barchartStats.XAxis;
xAxis.ValueFormatter = new IndexAxisValueFormatter(labelnames);
xAxis.Position = XAxis.XAxisPosition.Top;
xAxis.YOffset = -4f;
xAxis.SetDrawAxisLine(false);
xAxis.SetDrawGridLines(false);
xAxis.Granularity = 1f;
xAxis.SetLabelCount(lstbarChartData.Count, false);
xAxis.LabelRotationAngle = 270f;
barchartStats.AnimateY(1000);
barchartStats.Invalidate();
progressBarStats.Visibility = ViewStates.Invisible;
barchartStats.Visibility = ViewStates.Visible;
statsdata.Visibility = ViewStates.Invisible;
statstype.Text = "Total expense for the year" + "(" + SelectedYear + ")" + " = " + prefs.GetString("CurrencySymbolSelected", "") + lstbarChartData.Sum(x => Convert.ToDouble(x.Total));
}
/// <summary>
/// Takes the month selected and stores it in a varaible reformting the string so that it always repsresents the month as the first day of the month selected
/// </summary>
/// <param></param>
/// <returns>The selected month as a string</returns>
protected void calDate_SelectionChanged(object sender, EventArgs e)
{
string SelectedMonth;
SelectedMonth = calDate.SelectedDate.ToString("d");
SelectedMonth = "01" + SelectedMonth.Substring(2, 8);
txtDate.Text = SelectedMonth;
dateField.Style.Value = "display:none;";
}
public void SetupMonthSpinner()
{
adapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleSpinnerDropDownItem, months);
adapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
monthspinner.Adapter = adapter;
monthspinner.ItemSelected += Monthspinner_ItemSelected;
if (SelectedMonth != null)
{
int spinnerPosition = adapter.GetPosition(SelectedMonth.Substring(0, 3));
monthspinner.SetSelection(spinnerPosition);
}
}
/// <summary>
/// Takes the month selected and stores it in a varaible reformating the string so that it always repsresents the month as the first day of the month selected
/// </summary>
/// <param></param>
/// <returns>The selected month as a string</returns>
protected void calDate_SelectionChanged(object sender, EventArgs e)
{
//Clear the validation text in case a previous selection caused an error message
validateTxtDate.Text = "";
string SelectedMonth;
SelectedMonth = calDate.SelectedDate.ToString("d");
SelectedMonth = "01" + SelectedMonth.Substring(2, 8);
txtDate.Text = SelectedMonth;
dateField.Style.Value = "display:none;";
}
public void LoadCardsOnPopup(PaymentListModel paymentListModel)
{
Number = (paymentListModel.CARD_NUMBER ?? "").ToString();
Chname = paymentListModel.CARD_HOLDER_NAME;
SelectedMonth = paymentListModel.CARD_EXP_DATE;
if (!(SelectedMonth == null))
{
SelectedMonth = SelectedMonth.Substring(0, 2);
}
SelectedYear = paymentListModel.CARD_EXP_DATE;
if (!(SelectedYear == null))
{
SelectedYear = "20" + SelectedYear.Substring(2, 2);
}
}
private void DrawPieChart()
{
List <PieEntry> datalist = new List <PieEntry>();
int[] colors = new int[14];
for (int i = 0; i < lstPieChartDataValue.Count; i++)
{
string expensecategory = lstPieChartDataValue[i].ExpenseCategory;
double total = lstPieChartDataValue[i].Total;
datalist.Add(new PieEntry((float)total, expensecategory));
switch (expensecategory)
{
case "Food and Dining":
colors[i] = Android.Graphics.Color.ParseColor("#FFA500");
break;
case "Shopping":
colors[i] = Android.Graphics.Color.ParseColor("#40C4FF");
break;
case "Travelling":
colors[i] = Android.Graphics.Color.ParseColor("#00BFA5");
break;
case "Entertainment":
colors[i] = Android.Graphics.Color.ParseColor("#e49ef0");
break;
case "Medical":
colors[i] = Android.Graphics.Color.ParseColor("#FF0000");
break;
case "Personal Care":
colors[i] = Android.Graphics.Color.ParseColor("#0EDBDB");
break;
case "Education":
colors[i] = Android.Graphics.Color.ParseColor("#1b49f2");
break;
case "Bills and Utilities":
colors[i] = Android.Graphics.Color.ParseColor("#006600");
break;
case "Banking":
colors[i] = Android.Graphics.Color.ParseColor("#FFAB91");
break;
case "Rent":
colors[i] = Android.Graphics.Color.ParseColor("#9E9D24");
break;
case "Taxes":
colors[i] = Android.Graphics.Color.ParseColor("#DB32B1");
break;
case "Insurance":
colors[i] = Android.Graphics.Color.ParseColor("#AA00FF");
break;
case "Gifts and Donations":
colors[i] = Android.Graphics.Color.ParseColor("#8699E3");
break;
case "Other":
colors[i] = Android.Graphics.Color.ParseColor("#695e5e");
break;
}
}
prefs = PreferenceManager.GetDefaultSharedPreferences(this);
MikePhil.Charting.Data.PieDataSet pieDataSet = new MikePhil.Charting.Data.PieDataSet(datalist, "");
pieDataSet.YValuePosition = PieDataSet.ValuePosition.OutsideSlice;
//pieDataSet.ValueLinePart1OffsetPercentage=100f; /** When valuePosition is OutsideSlice, indicates offset as percentage out of the slice size */
pieDataSet.ValueLinePart1Length = 0.4f; /** When valuePosition is OutsideSlice, indicates length of first half of the line */
pieDataSet.ValueLinePart2Length = 0.4f;
pieDataSet.SliceSpace = 0.5f;
pieDataSet.SelectionShift = 5f;
Java.Util.Random rnd = new Java.Util.Random();
//int[] colors = new int[lstExpenseCategories.Count];
//for (int i = 0; i < lstExpenseCategories.Count; i++)
//{
// Android.Graphics.Color randomColor = Android.Graphics.Color.Rgb(rnd.NextInt(256), rnd.NextInt(256), rnd.NextInt(256));
// colors[i] = randomColor;
//}
pieDataSet.SetColors(colors);
// pieDataSet.SetColors(PieChartColors.piecharcolors.Take(lstExpenseCategories.Count).ToArray());
// pieDataSet.Colors = ColorTemplate.MaterialColors.Select(c => new Java.Lang.Integer(c)).ToList();
pieDataSet.ValueTextSize = 10f;
pieDataSet.ValueTextColor = Android.Graphics.Color.Black;
piechartStats.Description.Enabled = false;
piechartStats.CenterText = "";
Legend l = piechartStats.Legend;
l.VerticalAlignment = Legend.LegendVerticalAlignment.Bottom;
l.HorizontalAlignment = Legend.LegendHorizontalAlignment.Left;
l.Orientation = Legend.LegendOrientation.Horizontal;
l.WordWrapEnabled = true;
l.SetDrawInside(false);
l.Enabled = true;
piechartStats.SetExtraOffsets(0f, 2f, 0f, 2f);
piechartStats.SetDrawEntryLabels(false);
PieData pieData = new PieData(pieDataSet);
piechartStats.Data = pieData;
piechartStats.AnimateXY(1000, 1000);
piechartStats.Invalidate();
progressBarStats.Visibility = ViewStates.Invisible;
piechartStats.Visibility = ViewStates.Visible;
statsdata.Visibility = ViewStates.Invisible;
generatePDF.Visibility = ViewStates.Visible;
statstype.Text = "Total expense for the month" + "(" + SelectedMonth.Substring(0, 3) + ")" + " = " + prefs.GetString("CurrencySymbolSelected", "") + lstPieChartDataValue.Sum(x => Convert.ToDouble(x.Total));
}
public void OnSuccess(Java.Lang.Object result)
{
if (IsPieChartSeleted)
{
lstExpenseCategories = new List <string>();
lstPieChartData = new List <PieChartData>();
lstPieChartDataValue = new List <PieChartDataValue>();
var snapshot = (QuerySnapshot)result;
if (!snapshot.IsEmpty)
{
var documents = snapshot.Documents;
foreach (DocumentSnapshot docitem in documents)
{
var itemName = docitem.Get("ItemName").ToString();
if (!lstExpenseCategories.Contains(itemName))
{
lstExpenseCategories.Add(itemName);
}
lstPieChartData.Add(new PieChartData {
ExpenseCategory = docitem.Get("ItemName").ToString(), ExpenseDescription = docitem.Get("Description").ToString(), ExpenseDate = docitem.Get("Date").ToString(), Amount = docitem.Get("Amount").ToString()
});
}
foreach (var item in lstExpenseCategories)
{
var ExpenseCategoryItem = item;
lstPieChartDataValue.Add(new PieChartDataValue {
ExpenseCategory = ExpenseCategoryItem, Total = lstPieChartData.Where(x => x.ExpenseCategory == ExpenseCategoryItem).Select(x => x.Amount).Sum(x => Convert.ToDouble(x))
});
}
DrawPieChart();
}
else
{
generatePDF.Visibility = ViewStates.Invisible;
progressBarStats.Visibility = ViewStates.Invisible;
statsdata.Visibility = ViewStates.Visible;
statstype.Text = "Total expense for the month" + "(" + SelectedMonth.Substring(0, 3) + ")" + " = " + prefs.GetString("CurrencySymbolSelected", "") + lstPieChartDataValue.Sum(x => Convert.ToDouble(x.Total));
}
}
else
{
TotalExpenseJan = new List <string>();
TotalExpenseFeb = new List <string>();
TotalExpenseMar = new List <string>();
TotalExpenseApr = new List <string>();
TotalExpenseMay = new List <string>();
TotalExpenseJun = new List <string>();
TotalExpenseJul = new List <string>();
TotalExpenseAug = new List <string>();
TotalExpenseSep = new List <string>();
TotalExpenseOct = new List <string>();
TotalExpenseNov = new List <string>();
TotalExpenseDec = new List <string>();
lstbarChartData = new List <BarChartData>();
var snapshot = (QuerySnapshot)result;
if (!snapshot.IsEmpty)
{
var documents = snapshot.Documents;
foreach (DocumentSnapshot docitem in documents)
{
var month = docitem.Get("DateMonth").ToString();
switch (month)
{
case "January":
TotalExpenseJan.Add(docitem.Get("Amount").ToString());
break;
case "February":
TotalExpenseFeb.Add(docitem.Get("Amount").ToString());
break;
case "March":
TotalExpenseMar.Add(docitem.Get("Amount").ToString());
break;
case "April":
TotalExpenseApr.Add(docitem.Get("Amount").ToString());
break;
case "May":
TotalExpenseMay.Add(docitem.Get("Amount").ToString());
break;
case "June":
TotalExpenseJun.Add(docitem.Get("Amount").ToString());
break;
case "July":
TotalExpenseJul.Add(docitem.Get("Amount").ToString());
break;
case "August":
TotalExpenseAug.Add(docitem.Get("Amount").ToString());
break;
case "September":
TotalExpenseSep.Add(docitem.Get("Amount").ToString());
break;
case "October":
TotalExpenseOct.Add(docitem.Get("Amount").ToString());
break;
case "November":
TotalExpenseNov.Add(docitem.Get("Amount").ToString());
break;
case "December":
TotalExpenseDec.Add(docitem.Get("Amount").ToString());
break;
}
}
lstbarChartData.Add(new BarChartData {
Month = "Jan", Total = TotalExpenseJan.Sum(x => Convert.ToDouble(x))
});
lstbarChartData.Add(new BarChartData {
Month = "Feb", Total = TotalExpenseFeb.Sum(x => Convert.ToDouble(x))
});
lstbarChartData.Add(new BarChartData {
Month = "Mar", Total = TotalExpenseMar.Sum(x => Convert.ToDouble(x))
});
lstbarChartData.Add(new BarChartData {
Month = "Apr", Total = TotalExpenseApr.Sum(x => Convert.ToDouble(x))
});
lstbarChartData.Add(new BarChartData {
Month = "May", Total = TotalExpenseMay.Sum(x => Convert.ToDouble(x))
});
lstbarChartData.Add(new BarChartData {
Month = "Jun", Total = TotalExpenseJun.Sum(x => Convert.ToDouble(x))
});
lstbarChartData.Add(new BarChartData {
Month = "Jul", Total = TotalExpenseJul.Sum(x => Convert.ToDouble(x))
});
lstbarChartData.Add(new BarChartData {
Month = "Aug", Total = TotalExpenseAug.Sum(x => Convert.ToDouble(x))
});
lstbarChartData.Add(new BarChartData {
Month = "Sep", Total = TotalExpenseSep.Sum(x => Convert.ToDouble(x))
});
lstbarChartData.Add(new BarChartData {
Month = "Oct", Total = TotalExpenseOct.Sum(x => Convert.ToDouble(x))
});
lstbarChartData.Add(new BarChartData {
Month = "Nov", Total = TotalExpenseNov.Sum(x => Convert.ToDouble(x))
});
lstbarChartData.Add(new BarChartData {
Month = "Dec", Total = TotalExpenseDec.Sum(x => Convert.ToDouble(x))
});
DrawBarChart();
generatePDF.Visibility = ViewStates.Invisible;
}
else
{
generatePDF.Visibility = ViewStates.Invisible;
progressBarStats.Visibility = ViewStates.Invisible;
statsdata.Visibility = ViewStates.Visible;
statstype.Text = "Total expense for the year" + "(" + SelectedYear + ")" + " = " + prefs.GetString("CurrencySymbolSelected", "") + lstbarChartData.Sum(x => Convert.ToDouble(x.Total));
}
}
}
