Flotor2是一个用于绘制 HTML5 图形和图表的开源 JS 库,是Flotor的的一个分支
mobile support framework independent extensible plugin framework custom chart types FF, Chrome, IE6+, Android, iOS
lines
bars
candles
pies
bubbles
var option = {
colors: ['#00A8F0', '#C0D800', '#CB4B4B', '#4DA74D', '#9440ED'], //线条的颜色
ieBackgroundColor:'#3ec5ff', //选中时的背景颜色
title:'我是主标题', //标题
subtitle:'我是副标题', //子标题
shadowSize:5, //线条阴影
defaultType:'lines', //图表类型,可选值:bars,bubbles,candles,gantt,lines,markers,pie,points,radar
HtmlText:false, //是使用html或者canvas显示 true:使用html false:使用canvas
fontColor:'#ff3ec5', //字体颜色
fontSize:7.5, //字体大小
resolution:1, //分辨率 数字越大越模糊
parseFloat:true, //是否将数据转化为浮点型
xaxis: {
ticks:[[1,"一月"],[2,"二月"],[3,"三月"],[4,"四月"],[5,"五月"],[6,"六月"],[7,"七月"],[8,"八月"],[9,"九月"],[10,"十月"],[11,"十一月"],[12,"十二月"]], // 自定义X轴
minorTicks: null,
showLabels:true, // 是否显示X轴刻度
showMinorLabels:false,
labelsAngle:15, //x轴文字倾斜角度
title:'月份', //x轴标题
titleAngle:0, //x轴标题倾斜角度
noTicks:12, //当使用自动增长时,x轴刻度的个数
minorTickFreq:null, //
tickFormatter: Flotr.defaultTickFormatter, //刻度的格式化方式
tickDecimals:0, //刻度小数点后的位数
min:null, //刻度最小值 X轴起点的值
max:null, //刻度最大值
autoscale:true,
autoscaleMargin:0,
color:null, //x轴刻度的颜色
mode:'normal',
timeFormat:null,
timeMode:'UTC', //For UTC time ('local' for local time).
timeUnit:'year', //时间单位 (millisecond, second, minute, hour, day, month, year)
scaling:'linear', //linear or logarithmic
base:Math.E,
titleAlign:'center', //标题对齐方式
margin:true
},
x2axis:{
},
yaxis:{
//// => Y轴配置与X轴类似
ticks: [ [-10,"-10"], [0,"0"], [10,"10"], [20,"20"], [30,"30"],[40,"40"] ],
minorTicks: null, // => format: either [1, 3] or [[1, 'a'], 3]
showLabels: true, // => setting to true will show the axis ticks labels, hide otherwise
showMinorLabels: false,// => true to show the axis minor ticks labels, false to hide
labelsAngle: 0, // => labels' angle, in degrees
title: '温度', // => axis title
titleAngle: 90, // => axis title's angle, in degrees
noTicks: null, // => number of ticks for automagically generated ticks
minorTickFreq: null, // => number of minor ticks between major ticks for autogenerated ticks
tickFormatter: Flotr.defaultTickFormatter, // => fn: number, Object -> string
tickDecimals: 'no', // => no. of decimals, null means auto
min: -10, // => min. value to show, null means set automatically
max: 40, // => max. value to show, null means set automatically
autoscale: false, // => Turns autoscaling on with true
autoscaleMargin: 0, // => margin in % to add if auto-setting min/max
color: null, // => The color of the ticks
scaling: 'linear', // => Scaling, can be 'linear' or 'logarithmic'
base: Math.E,
titleAlign: 'center',
margin: true // => Turn off margins with false
},
y2axis:{
},
grid: {
color: '#545454', // => 表格外边框和标题以及所有刻度的颜色
backgroundColor: null, // => 表格背景颜色
backgroundImage: null, // => 表格背景图片
watermarkAlpha: 0.4, // => 水印透明度
tickColor: '#DDDDDD', // => 表格内部线条的颜色
labelMargin: 1, // => margin in pixels
verticalLines: true, // => 表格内部是否显示垂直线条
minorVerticalLines: null, // => whether to show gridlines for minor ticks in vertical dir.
horizontalLines: true, // => 表格内部是否显示水平线条
minorHorizontalLines: null, // => whether to show gridlines for minor ticks in horizontal dir.
outlineWidth: 1, // => 表格外边框的粗细
outline : 'nsew', // => 超出显示范围后的显示方式
circular: false // => 是否以环形的方式显示
},
mouse:{
track: true, // => 为true时,当鼠标移动到每个折点时,会显示折点的坐标
trackAll: true, // => 为true时,当鼠标在线条上移动时,显示所在点的坐标
position: 'se', // => 鼠标事件显示数据的位置 (default south-east)
relative: false, // => 当为true时,鼠标移动时,即使不在线条上,也会显示相应点的数据
trackFormatter: Flotr.defaultTrackFormatter, // => formats the values in the value box
margin: 5, // => margin in pixels of the valuebox
lineColor: '#FF3F19', // => 鼠标移动到线条上时,点的颜色
trackDecimals: 0, // => 数值小数点后的位数
sensibility: 2, // => 值越小,鼠标事件越精确
trackY: true, // => whether or not to track the mouse in the y axis
radius: 3, // => radius of the track point
fillColor: null, // => color to fill our select bar with only applies to bar and similar graphs (only bars for now)
fillOpacity: 0.4 // => o
}
};
function initializeDrag (e) {
start = graph.getEventPosition(e);
Flotr.EventAdapter.observe(document, 'mousemove', move);
Flotr.EventAdapter.observe(document, 'mouseup', stopDrag);
}
function move (e) {
var
end = graph.getEventPosition(e),
xaxis = graph.axes.x,
offset = start.x - end.x;
graph = drawGraph({
xaxis : {
min : xaxis.min + offset,
max : xaxis.max + offset
}
});
// @todo: refector initEvents in order not to remove other observed events
Flotr.EventAdapter.observe(graph.overlay, 'mousedown', initializeDrag);
}
function stopDrag () {
Flotr.EventAdapter.stopObserving(document, 'mousemove', move);
}
Flotr.EventAdapter.observe(graph.overlay, 'mousedown', initializeDrag);
气泡图绘制