void OnBubbleSelectionChanged(object sender, DevExpress.XamarinForms.Charts.SelectionChangedEventArgs e)
{
if (e.SelectedObjects.Count > 0 && e.SelectedObjects[0] is DataSourceKey dataSourceKey)
{
if (dataSourceKey.DataObject is FilmData bubbleDataObject)
{
bubbleSeries.HintOptions = new SeriesHintOptions();
bubbleSeries.HintOptions.PointTextPattern = bubbleDataObject.Name + "\nProduction budget: {V$$#M}\nWordwide grosses: {W$$#.##B}";
bubbleChart.ShowHint(0, dataSourceKey.Index);
}
}
}
void OnBubbleSelectionChanged(object sender, DevExpress.XamarinForms.Charts.SelectionChangedEventArgs e)
{
if (e.SelectedObjects.Count > 0)
{
var keyData = e.SelectedObjects[0] as HighestGrossingFilmsByYearData.KeyData;
if (keyData != null)
{
bubbleSeries.HintOptions = new SeriesHintOptions();
bubbleSeries.HintOptions.PointTextPattern = keyData.Name + "\nProduction budget: {V$$#M}\nWordwide grosses: {W$$#.##B}";
bubbleChart.ShowHint(0, keyData.Index);
}
}
}
void OnBubbleColorizerChanged(object sender, DevExpress.XamarinForms.Charts.SelectionChangedEventArgs e)
{
if (e.SelectedObjects.Count > 0 && e.SelectedObjects[0] is DataSourceKey dataSourceKey)
{
if (dataSourceKey.DataObject is CountryStatistic countryStatistic)
{
series.HintOptions = new SeriesHintOptions();
series.HintOptions.PointTextPattern = string.Format("{0}\nGDP per capita: {1:0}$\nPopulation: {2:0.00}M\nHPI: {3:0.00}",
countryStatistic.Country,
countryStatistic.Gdp,
countryStatistic.Population / 1000000,
countryStatistic.Hpi);
chart.ShowHint(0, dataSourceKey.Index);
}
}
}
