protected override void OnAppearing()
{
base.OnAppearing();
btnBack.IsEnabled = false;
currentIndex++;
pBrush = LineChart.Chart.Series[0].bBrush;
pBrush.Transparency = 75;
LineChart.Chart.Invalidate();
}
void OnFwdButtonClicked(object sender, EventArgs e)
{
if (currentIndex < LineChart.Chart.Series[0].Count - 1)
{
currentIndex++;
pBrush = LineChart.Chart.Series[0].bBrush;
pBrush.Transparency = 75;
LineChart.Chart.Invalidate();
}
}
void OnBackButtonClicked(object sender, EventArgs e)
{
if (currentIndex > 0)
{
currentIndex--;
pBrush = LineChart.Chart.Series[0].bBrush;
pBrush.Transparency = 75;
LineChart.Chart.Invalidate();
}
}
void OnFwdButtonClicked(object sender, EventArgs e)
{
if (currentIndex < LineChart.Chart.Series[0].Count - 1)
{
btnBack.IsEnabled = true;
currentIndex++;
pBrush = LineChart.Chart.Series[0].bBrush;
pBrush.Transparency = 75;
LineChart.Chart.Invalidate();
if (currentIndex >= LineChart.Chart.Series[0].Count - 1)
{
btnForward.IsEnabled = false;
}
}
}
private void StartForm_Load(object sender, EventArgs e)
{
Steema.TeeChart.Utils.UseCaches = false;
tChart3[0].FillSampleValues();
world1.Pen.Color = tChart1.Panel.Gradient.StartColor;
tChart1.Footer.CustomPosition = true;
tChart1.Footer.Left = 10;
tChart1.Footer.Top = tChart1.Height - 30;
//pie
pie1.Circled = true;
pie1.Add(476, "Tables", Color.White);
pie1.Add(883, "Chairs", Color.FromArgb(242, 242, 242));
pie1.Add(537, "Sofas", Color.FromArgb(223, 223, 223));
pie1.Add(364, "Cupboards", Color.FromArgb(215, 215, 215));
pie1.AutoPenColor = false;
//donut
donut1.Add(476, "Tables", Color.White);
donut1.Add(883, "Chairs", Color.FromArgb(242, 242, 242));
donut1.Add(537, "Sofas", Color.FromArgb(223, 223, 223));
donut1.Add(364, "Cupboards", Color.FromArgb(215, 215, 215));
donut1.AutoPenColor = false;
donut1.MarksPie.LegSize = 10;
//circulargauge
circularGauge1.FaceBrush.Visible = false;
//calendar
calendar1.FillSampleValues();
calendar1.Date = DateTime.Now;
//barline chart
bar1.Clear();
bar1.Add(20);
bar1.Add(50);
bar1.Add(10);
bar1.Add(70);
bar1.Add(46);
line1.Clear();
line1.Add(0, 45);
line1.Add(0.444444444444444, 55);
line1.Add(0.888888888888889, 75);
line1.Add(1.33333333333333, 65);
line1.Add(1.77777777777778, 45);
line1.Add(2.22222222222222, 80);
line1.Add(2.66666666666667, 85);
line1.Add(3.11111111111111, 98);
line1.Add(3.55555555555556, 75);
line1.Add(4, 68);
//areas
Random rnd1 = new Random();
for (int i = 0; i < 40; i++)
{
area1.Add(rnd1.Next(100));
area2.Add(rnd1.Next(70));
}
//bubble
for (int i = 0; i < 5; i++)
{
bubble1.Add(i, rnd1.Next(50), rnd1.Next(50));
}
Steema.TeeChart.Drawing.ChartBrush cBrush = new Steema.TeeChart.Drawing.ChartBrush();
cBrush.Gradient.Visible = true;
cBrush.Gradient.StartColor = Color.Transparent;
cBrush.Gradient.EndColor = Color.White;
tChart8.Axes.Bottom.Grid.Fill = cBrush;
}
