LineChartData
Inherits: BaseControl
Properties
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above_line(Optional[ChartPointLine]) –A vertical line drawn between a line point and the top edge of the chart.
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above_line_bgcolor(Optional[ColorValue]) –Fill the area above chart line with the specified
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above_line_cutoff_y(Optional[Number]) –Cut off filled area above line chart at specific Y value.
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above_line_gradient(Optional[Gradient]) –Fill the area above chart line with the specified gradient.
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below_line(Optional[ChartPointLine]) –A vertical line drawn between a line point and the bottom edge of the chart.
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below_line_bgcolor(Optional[ColorValue]) –Fill the area below chart line with the specified
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below_line_cutoff_y(Optional[Number]) –Cut off filled area below line chart at specific Y value.
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below_line_gradient(Optional[Gradient]) –Fill the area below chart line with the specified gradient.
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color(ColorValue) –A color of chart line.
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curve_smoothness(Number) –Defines the smoothness of a curve line,
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curved(bool) –Whether to draw this chart line as a curve.
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dash_pattern(Optional[list[int]]) –Defines dash effect of the line. The value is a circular list of dash offsets
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gradient(Optional[Gradient]) –Gradient to draw line's background.
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point(Union[None, bool, ChartPointShape]) –Defines the appearance and shape of a line point (dot).
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points(list[LineChartDataPoint]) –A list of points (dots) of
LineChartDataPoint -
prevent_curve_over_shooting(bool) –Whether to prevent overshooting when draw curve line on linear sequence spots.
-
prevent_curve_over_shooting_threshold(Number) –Threshold for
prevent_curve_over_shootingalgorithm. -
rounded_stroke_cap(bool) –Whether to draw rounded line caps.
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rounded_stroke_join(bool) –Whether to draw rounded line joins.
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selected_below_line(Union[None, bool, ChartPointLine]) –A vertical line drawn between selected line point and the bottom adge of the
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selected_point(Union[None, bool, ChartPointShape]) –Defines the appearance and shape of a selected line point.
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shadow(BoxShadow) –Shadow to drop by a chart line.
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step_direction(Optional[Number]) –Determines the direction of each step.
-
stroke_width(Number) –The width of a chart line.
Properties#
class-attribute
instance-attribute
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above_line: Optional[ChartPointLine] = None
A vertical line drawn between a line point and the top edge of the chart.
class-attribute
instance-attribute
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above_line_bgcolor: Optional[ColorValue] = None
Fill the area above chart line with the specified color.
class-attribute
instance-attribute
#
Cut off filled area above line chart at specific Y value.
class-attribute
instance-attribute
#
Fill the area above chart line with the specified gradient.
class-attribute
instance-attribute
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below_line: Optional[ChartPointLine] = None
A vertical line drawn between a line point and the bottom edge of the chart.
class-attribute
instance-attribute
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below_line_bgcolor: Optional[ColorValue] = None
Fill the area below chart line with the specified color.
class-attribute
instance-attribute
#
Cut off filled area below line chart at specific Y value.
class-attribute
instance-attribute
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Fill the area below chart line with the specified gradient.
class-attribute
instance-attribute
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curve_smoothness: Number = 0.35
Defines the smoothness of a curve line,
when curved is set to True.
class-attribute
instance-attribute
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curved: bool = False
Whether to draw this chart line as a curve.
class-attribute
instance-attribute
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Defines dash effect of the line. The value is a circular list of dash offsets
and lengths. For example, the list [5, 10] would result in dashes 5 pixels
long followed by blank spaces 10 pixels long. By default, a solid line is
drawn.
class-attribute
instance-attribute
#
Gradient to draw line's background.
class-attribute
instance-attribute
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point: Union[None, bool, ChartPointShape] = None
Defines the appearance and shape of a line point (dot).
Setting this property to True will draw a point with default style.
class-attribute
instance-attribute
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points: list[LineChartDataPoint] = field(
default_factory=list
)
A list of points (dots) of LineChartDataPoint
type representing a single chart line.
class-attribute
instance-attribute
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prevent_curve_over_shooting: bool = False
Whether to prevent overshooting when draw curve line on linear sequence spots.
class-attribute
instance-attribute
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prevent_curve_over_shooting_threshold: Number = 10.0
Threshold for prevent_curve_over_shooting algorithm.
class-attribute
instance-attribute
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rounded_stroke_cap: bool = False
Whether to draw rounded line caps.
class-attribute
instance-attribute
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rounded_stroke_join: bool = False
Whether to draw rounded line joins.
class-attribute
instance-attribute
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selected_below_line: Union[None, bool, ChartPointLine] = (
None
)
A vertical line drawn between selected line point and the bottom adge of the chart.
Setting this property to True will draw a line with default style.
class-attribute
instance-attribute
#
selected_point: Union[None, bool, ChartPointShape] = None
Defines the appearance and shape of a selected line point.
class-attribute
instance-attribute
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shadow: BoxShadow = field(
default_factory=lambda: BoxShadow(color=TRANSPARENT)
)
Shadow to drop by a chart line.
class-attribute
instance-attribute
#
Determines the direction of each step.
If not None, this chart will be drawn as a
Step Line Chart.
Below are some typical values:
0.0: Go to the next spot directly, with the current point's y value.0.5: Go to the half with the current spot y, and with the next spot y for the rest.1.0: Go to the next spot y and direct line to the next spot.