PerformanceUtils class
Performance utility functions for charts
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
calculateBounds(
List< double> values) → ({double max, double min}) - Efficiently calculate min/max in a single pass
-
drawLinesBatch(
Canvas canvas, List< ({Offset end, Offset start})> lines, Paint paint) → void - Batch canvas operations for better performance
-
formatAxisValue(
double value) → String - Efficient string formatting for axis labels
-
preCalculateSteps(
double start, double end, int count) → List< double> - Pre-calculate step values for loops