PlotGeneral class Null safety

Base class to generate plot curves

Constructors:

PlotGeneral(
      {required this.ay,
      this.stroke,
      this.fill,
      this.strokeWidth,
      this.strokeDasharray,
      this.id = 'plot_line',
      this.plotGeneralType = PlotGeneralType.Line});

References

  1. "How to make charts with svg". https://css-tricks.com/how-to-make-charts-with-svg/. Retrieved 2021-03-01.
  2. "Simple line chart". https://google.github.io/charts/flutter/example/line_charts/simple. Retrieved 2021-03-01.

Examples

var N = 0.1;
var n = linspace(0, N, num: 50, endpoint: false);
var f1 = 60.0;
var sg = arraySin(arrayMultiplyToScalar(n, 2 * pi * f1));

var line = PlotGeneral(ay: sg);
var plotExample = canvasGeneral(ax: n, lines: [line]);

print(plotExample.toXML())

/* output:
<?xml version="1.0" encoding="UTF-8" ?>
<svg width="414.0" height="318.0" xmlns="http://www.w3.org/2000/svg">
	<text x="207.0px" y="15.0px" text-anchor="middle" font-size="25.0px" dy=".4em" id="none" fill="black" stroke="none" stroke-width="none" stroke-dasharray="none" style="none" visibility="inherit" >Example plot</text>
	<g id="lines" fill="none" stroke="none" stroke-width="none" stroke-dasharray="none" style="none" visibility="inherit" >	<g id="plot_line" fill="none" stroke="none" stroke-width="none" stroke-dasharray="none" style="none" visibility="inherit" >	<polyline points="60.0,164.0 66.9,78.9 73.8,40.0 80.6,68.3 87.5,148.4 94.4,237.0 101.3,286.0 108.2,268.9 115.0,194.9 121.9,104.1 128.8,45.8 135.7,51.6 142.6,118.3 149.4,209.7 156.3,276.4 163.2,282.2 170.1,223.9 177.0,133.1 183.8,59.1 190.7,42.0 197.6,91.0 204.5,179.6 211.4,259.7 218.2,288.0 225.1,249.1 232.0,164.0 238.9,78.9 245.8,40.0 252.6,68.3 259.5,148.4 266.4,237.0 273.3,286.0 280.2,268.9 287.0,194.9 293.9,104.1 300.8,45.8 307.7,51.6 314.6,118.3 321.4,209.7 328.3,276.4 335.2,282.2 342.1,223.9 349.0,133.1 355.8,59.1 362.7,42.0 369.6,91.0 376.5,179.6 383.4,259.7 390.2,288.0 397.1,249.1 " id="none" fill="none" stroke="#ff0000" stroke-width="none" stroke-dasharray="none" style="none" visibility="inherit" />
</g>
<!--	the SVG is too long to put here	-->
</svg>
*/

Constructors

PlotGeneral({required Array ay, Color? stroke, Color? fill, StrokeWidth? strokeWidth, StrokeDasharray? strokeDasharray, String? id = 'plot_line', PlotGeneralType plotGeneralType = PlotGeneralType.Line})

Properties

ay Array
read / write
fill Color?
read / write
hashCode int
The hash code for this object.
read-onlyinherited
id String?
read / write
plotGeneralType PlotGeneralType
read / write
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
stroke Color?
read / write
strokeDasharray StrokeDasharray?
read / write
strokeWidth StrokeWidth?
read / write

Methods

generate(Array ax, double xStart, double xEnd, double yStart, double yEnd, double distDeltaX, double yMin, double yMax) SvgWidget
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited