Javascript勾画曲线图(二)
3.自己用到的一个common.js
//取精度
function getPoint(num, l) {
return (Math.round(num*Math.pow(10, l))/Math.pow(10, l));
}
//浮点除法
function accDiv(arg1,arg2){
var t1=0,t2=0,r1,r2;
try{t1=arg1.toString().split(".")[1].length}catch(e){}
try{t2=arg2.toString().split(".")[1].length}catch(e){}
with(Math){
r1=Number(arg1.toString().replace(".",""))
r2=Number(arg2.toString().replace(".",""))
return (r1/r2)*pow(10,t2-t1);
}
}
//浮点乘法
function accMul(arg1,arg2)
{
var m=0,s1=arg1.toString(),s2=arg2.toString();
try{m+=s1.split(".")[1].length}catch(e){}
try{m+=s2.split(".")[1].length}catch(e){}
return Number(s1.replace(".",""))*Number(s2.replace(".",""))/Math.pow(10,m)
}
//浮点加法
function accAdd(arg1,arg2){
var r1,r2,m;
try{r1=arg1.toString().split(".")[1].length}catch(e){r1=0}
try{r2=arg2.toString().split(".")[1].length}catch(e){r2=0}
m=Math.pow(10,Math.max(r1,r2))
return (arg1*m+arg2*m)/m
}
4.没有改动的CSS文件vmlcurve.css
v\:* { behavior: url(#default#VML);} o\:* { behavior: url(#default#VML);}
body {
margin:0px;
padding:0px;
font-size:12px;
text-align:left
}
.pBlack {
font-weight:bold;
font-size:12px;
}
.pRed {
font-weight:bold;
font-size:12px;
color:#FF0000;
}
/*横坐标轴样式*/
.pMonth {
font-size:66px;
font-family:"黑体";
color:#CCCCCC;
letter-spacing: 3px;
}
/*提示信息样式*/
.ToolTip {
padding:4px;
margin:4px;
background-color: #CCCCCC;
border: 1px solid #0066FF;
text-align:left;
}
/*标题显示样式*/
.Title {
font-family:"宋体", "华文仿宋";
font-size:16px;
text-align:center;
font-weight:bold;
color:#996600;
vertical-align:middle;
}
.curveBody{
margin:0;
padding:0;
height:20px;
font-size:12px;
}
.curveForm{
margin:0;
padding:0;
height:20px;
font-size:12px;
}
3.自己用到的一个common.js
//取精度
function getPoint(num, l) {
return (Math.round(num*Math.pow(10, l))/Math.pow(10, l));
}
//浮点除法
function accDiv(arg1,arg2){
var t1=0,t2=0,r1,r2;
try{t1=arg1.toString().split(".")[1].length}catch(e){}
try{t2=arg2.toString().split(".")[1].length}catch(e){}
with(Math){
r1=Number(arg1.toString().replace(".",""))
r2=Number(arg2.toString().replace(".",""))
return (r1/r2)*pow(10,t2-t1);
}
}
//浮点乘法
function accMul(arg1,arg2)
{
var m=0,s1=arg1.toString(),s2=arg2.toString();
try{m+=s1.split(".")[1].length}catch(e){}
try{m+=s2.split(".")[1].length}catch(e){}
return Number(s1.replace(".",""))*Number(s2.replace(".",""))/Math.pow(10,m)
}
//浮点加法
function accAdd(arg1,arg2){
var r1,r2,m;
try{r1=arg1.toString().split(".")[1].length}catch(e){r1=0}
try{r2=arg2.toString().split(".")[1].length}catch(e){r2=0}
m=Math.pow(10,Math.max(r1,r2))
return (arg1*m+arg2*m)/m
}
4.没有改动的CSS文件vmlcurve.css
v\:* { behavior: url(#default#VML);} o\:* { behavior: url(#default#VML);}
body {
margin:0px;
padding:0px;
font-size:12px;
text-align:left
}
.pBlack {
font-weight:bold;
font-size:12px;
}
.pRed {
font-weight:bold;
font-size:12px;
color:#FF0000;
}
/*横坐标轴样式*/
.pMonth {
font-size:66px;
font-family:"黑体";
color:#CCCCCC;
letter-spacing: 3px;
}
/*提示信息样式*/
.ToolTip {
padding:4px;
margin:4px;
background-color: #CCCCCC;
border: 1px solid #0066FF;
text-align:left;
}
/*标题显示样式*/
.Title {
font-family:"宋体", "华文仿宋";
font-size:16px;
text-align:center;
font-weight:bold;
color:#996600;
vertical-align:middle;
}
.curveBody{
margin:0;
padding:0;
height:20px;
font-size:12px;
}
.curveForm{
margin:0;
padding:0;
height:20px;
font-size:12px;
}