How can i add tool tip to the bubble chart in angular directive.?
in below code
<div kendo-chart
k-title="{ text: 'Crime stats', position: 'bottom' }"
k-legend="{ position: 'top' }"
k-series="[ {
type: 'bubble',
xField: 'year',
yField: 'burglary',
sizeField: 'population',
categoryField: 'year'
}]"
k-x-axis="{
max: 2035,
min: 2009,
labels: { format: '{0}' },
title: { text: 'year' }
}"
k-y-axis="{
min: 10,
labels: { format: '{0}' },
title: { text: 'Performance Ratio' }
}"
k-series-hover="onSeriesHover"
k-data-source="crimeDataSource"
style="height: 250px;" ></div>