Hi,
Normally with data interval that is spaced at regular intervals the spline chart looks good but when there a big gap between the two data points the automatic Y axis goes haywire. The biggest value for Y is 53 but when the graph is plotted it hits 600.
Is there a way to fix the issue?
using System;
using Android.App;
using Android.Content;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using Android.OS;
using Com.Syncfusion.Charts;
using Android.Graphics;
using Android.Util;
using Com.Syncfusion.Charts.Enums;
using Com.Syncfusion.Rangenavigator;
using Java.Util;
namespace ChartSample
{
[Activity(Label = "ChartSample", MainLauncher = true, Icon = "@drawable/icon")]
public class MainActivity : Activity
{
SfChart chart;
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.Main);
LinearLayout layout = new LinearLayout(this);
layout.Orientation = Android.Widget.Orientation.Vertical;
chart = new SfChart(this);
chart.LayoutParameters = new ViewGroup.LayoutParams(1000, 1000);
chart.SetBackgroundColor(Color.White);
ObservableArrayList data = new ObservableArrayList();
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 1, 0).Time, 34));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 1, 10).Time, 34));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 1, 30).Time, 54));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 18, 0).Time, 47));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 18, 10).Time, 32));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 18, 15).Time, 30));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 18, 30).Time, 53));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 18, 50).Time, 56));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 19, 05).Time, 32));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 19, 10).Time, 30));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 19, 15).Time, 53));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 19, 25).Time, 56));
data.Add(new ChartDataPoint(new GregorianCalendar(2016, 8, 15, 19, 40).Time, 26));
DateTimeAxis primary = new DateTimeAxis() { IntervalType = DateTimeIntervalType.Minutes, Visibility=Visibility.Visible };
NumericalAxis secondary = new NumericalAxis() { Visibility = Visibility.Visible };
chart.PrimaryAxis = primary;
chart.SecondaryAxis = secondary;
SplineSeries series = new SplineSeries();
series.TooltipEnabled = true;
series.DataMarker.ShowMarker = true;
series.DataSource = data;
chart.Series.Add(series);
SfDateTimeRangeNavigator rangeNavigator = new SfDateTimeRangeNavigator(this);
rangeNavigator.LayoutParameters = new ViewGroup.LayoutParams(1000, 400);
rangeNavigator.Minimum = new GregorianCalendar(2016, 8, 15, 0, 0).Time;
rangeNavigator.Maximum = new GregorianCalendar(2016, 8, 15, 0, 0).Time;
rangeNavigator.ViewRangeStart = new GregorianCalendar(2016, 8, 15, 0, 0).Time;
rangeNavigator.ViewRangeEnd = new GregorianCalendar(2016, 8, 16, 0, 0).Time;
SfChart contentChart= new SfChart(this)
{
PrimaryAxis = new DateTimeAxis() { ShowMajorGridLines = false, Visibility = Visibility.Gone},
SecondaryAxis = new NumericalAxis() { ShowMajorGridLines = false, Visibility = Visibility.Gone },
};
contentChart.Series.Add(new SplineAreaSeries() { DataSource = data });
rangeNavigator.Content = contentChart;
rangeNavigator.RangeChanged += RangeNavigator_RangeChanged;
layout.AddView(chart);
layout.AddView(rangeNavigator);
SetContentView(layout);
}
private void RangeNavigator_RangeChanged(object sender, SfDateTimeRangeNavigator.RangeChangedEventArgs e)
{
(chart.PrimaryAxis as DateTimeAxis).Minimum = e.P0;
(chart.PrimaryAxis as DateTimeAxis).Maximum = e.P1;
}
}
}
