Setstyle Modifiers

var data = [],
  dataL = [],
  x;

var modifiers = [];

var red = {
  shape: 'circle',
  cx: 0,
  cy: 0,
  r: 2,
  stroke: 'rgb(150, 0, 0 )',
  fill: 'rgba( 150, 0, 0, 0.3 )'
};
var green = {
  shape: 'circle',
  cx: 0,
  cy: 0,
  r: 2,
  stroke: 'rgb( 0, 150, 0 )',
  fill: 'rgba( 0, 150, 0, 0.3 )'
};
var blue = {
  shape: 'circle',
  cx: 0,
  cy: 0,
  r: 2,
  stroke: 'rgb( 0, 0, 150 )',
  fill: 'rgba( 0, 0, 150, 0.3 )'
};

for ( var i = 0; i < 300; i++ ) {
  var x = Math.random() + 0.8;
  var y = Math.log( x );

  var dx = ( Math.random() - 0.5 ) / 2;
  var dy = ( Math.random() - 0.5 ) / 2;

  data.push( [ x + dx, y + dy ] );

  if ( Math.abs( dy ) < 0.05 || Math.abs( dx ) < 0.05 ) {
    modifiers.push( blue )
  } else if ( y + dy < 0 ) {
    modifiers.push( red );
  } else {
    modifiers.push( green );
  }

  dataL.push( [ x, y ] );
}

dataL.sort( function( a, b ) {
  return a[ 0 ] - b[ 0 ]
} );

var g = new Graph( domGraph );
var s = g.newSerie( "s1", {}, "scatter" ).autoAxis().setData( data ).setStyle( {
    shape: 'circle',
    cx: 0,
    cy: 0,
    r: 2,
    stroke: 'black',
    fill: 'rgba( 100, 100, 100, 0.3 )'
  },
  modifiers
);

g.newSerie( "s2", {}, "line" ).autoAxis().setData( dataL );

g.redraw();
g.drawSeries();