function HighchartsObj(id, type) {
var that = this;
this.options = {
chart : {
renderTo : id,
type : type,
style : {
cursor : 'pointer'
},
events : {
click : function(e) {
// console.log(that.extra);
var params = that.extra.split(',');
if (null != params && 5 === params.length) {
toIndiPage(params[0], params[1], params[2], params[3],
params[4]);
}
}
}
},
credits : {
// 隐藏版权
enabled : false
},
title : {
// 隐藏标题
text : null
},
legend : {
// 隐藏图列
enabled : false
},
tooltip : {
pointFormat : '{series.name}:<b>{point.y}</b>'
},
xAxis : {
labels : {
// X坐标隐藏
enabled : false
},
categories : []
},
yAxis : {
title : {
// 隐藏Y轴文本
text : null
}
},
series : []
};
this.highcharts = null;
this.extra = null;
}
HighchartsObj.prototype = {
setCategories : function(categories) {
if (!this.isArrayType(categories)) {
alert('not array');
return;
}
this.options.xAxis.categories = categories;
},
setSeries : function(series) {
if (!this.isArrayType(series)) {
alert('not array');
return;
}
var data = [];
for ( var i = series.length - 1; i >= 0; i--) {
for ( var j = 0, len = series[i]['data'].length; j < len; j++) {
var val = series[i]['data'][j];
if ('' === val || null === val) {
val = null;
} else {
val = Number(val);
}
data.push(val);
}
var minVal = Math.min.apply(null, data);
var maxVal = Math.max.apply(null, data);
// console.log(minVal + '==========' + maxVal);
series[i]['data'] = $.map(data, function(val, key) {
// console.log(val + '--------' + key);
if (val === minVal) {
return {
y : val,
marker : {
radius : 3
}
};
} else if (val === maxVal) {
return {
y : val,
marker : {
radius : 5
}
};
}
return val;
});
}
this.options.series = series;
},
createObj : function() {
this.highcharts = new Highcharts.Chart(this.options);
},
isArrayType : isType('Array'),
isNumberType : isType('Number'),
isStringType : isType('String')
}
// 判断类型
function isType(type) {
return function(obj) {
return Object.prototype.toString.call(obj) === '[object ' + type + ']';
}
}