Overview
Theoptions property contains chart type-specific settings. Different options are available depending on which chart type you’re using.
Line chart options
Smooth lines
boolean
default:"false"
Whether to use smooth (curved) lines for line charts. When
true, lines are drawn with curves. When false, lines
are straight between data points.Line thickness
number | 'auto'
default:"auto"
Line thickness in pixels. Set to
'auto' to automatically determine the appropriate thickness based on chart size, or
provide a specific pixel value.Show points
boolean
default:"false"
Whether to show data point markers on the line. Useful for emphasising individual data points or when you have sparse
data.
Missing values
'gap' | 'connect' | 'zero'
default:"gap"
How to handle missing values (nulls) in line charts: -
'gap' - Break the line where values are missing - 'connect'- Connect the line across missing values -
'zero'- Treat missing values as zero
Bar and column chart options
Sort bars
boolean
default:"false"
Whether to sort bars in descending order by value. Only applies to categorical bar and column charts with a single
series.
Scatter plot options
Point size
number | 'auto'
default:"auto"
Custom point size for scatter plots in pixels. Set to
'auto' to automatically determine the appropriate size, or
provide a specific pixel value.Combo chart options
Combo type
'grouped-bars' | 'stacked-bars' | 'lines'
default:"grouped-bars"
Determines the type of combo plot to show: -
'grouped-bars' - Display series as grouped bars alongside each other -
'stacked-bars' - Stack series bars on top of each other - 'lines' - Display series as linesPie and donut chart options
Pie total position
'center' | 'outside'
default:"outside"
Where to show the sum of all values in a pie or donut chart: -
'center' - Show the total in the center of the chart
(particularly useful for donut charts) - 'outside' - Show the total outside the chart areaCombining options
You can combine multiple options for the same chart type:Options that don’t apply to your current chart type are ignored. For example, setting
isSmoothLine on a bar chart
has no effect.
