im 制作一个代码,我的屏幕上有一个输入字段和一个按钮。在下面的代码中,btnLeggTil(挪威语)添加了您在输入字段中输入的数字。它决定了条形的高度。我的代码应该让用户添加他/她喜欢的任何高度的条形图。如您所见,我已经将很多代码放在一个循环中。代码的问题在于它制作的条形相互重叠。我需要在每个条形之间留一个空格,但不知道如何。提前感谢!您可以自己测试代码并查看(只需记住制作一个按钮和输入字段,名称为btnLeggTil和txtInn。
("høyde"的意思是高度) ("bredde"表示宽度) ("verdier"表示值) 对不起,它都是挪威语
var verdier:Array = new Array();
btnLeggTil.addEventListener(MouseEvent.CLICK, leggtil);
function leggtil (evt:MouseEvent)
{
verdier.push(txtInn.text);
var totHøyde:int = 200; //total height on diagram
var totBredde:int = 450; //total width on diagram
var antall:int = verdier.length;
var xv:int = 50;
var yb:int = 350;
var bredde:int = (totBredde/antall) * 0.8;
var mellom:int = (totBredde/antall) * 0.2;
var maksHøyde:int = maksVerdi(verdier);
function maksVerdi(arr:Array):Number //finds the biggest value in the array
{
//copies to not destroy the order in the original
var arrKopi:Array = arr.slice();
arrKopi.sort(Array.NUMERIC|Array.DESCENDING);
return arrKopi[0];
}
for(var i:int = 0; i < verdier.length; i++)
{
graphics.lineStyle(2, 0x000000);
graphics.beginFill(0x00ff00);
graphics.drawRect(xv + (bredde+mellom)*i, yb, bredde, -verdier[i] * (totHøyde/maksHøyde));
graphics.endFill();
var txtTall = new TextField();
txtTall.x = xv + (bredde+mellom)*i + 5;
txtTall.y = yb - verdier[i] - 10;
txtTall.type = "dynamic";
txtTall.text = verdier[i];
addChild(txtTall);
}
}
你需要稍微修改一下你的 for 循环,
graphics.clear();
graphics.lineStyle(2, 0x000000);
graphics.beginFill(0x00ff00);
for(var i:int = 0; i < verdier.length; i++)
{
graphics.drawRect(xv + (bredde+mellom)*i, yb, bredde, -verdier[i] * (totHøyde/maksHøyde));
var txtTall = new TextField();
txtTall.x = xv + (bredde+mellom)*i + 5;
txtTall.y = yb - verdier[i] - 10;
txtTall.type = "dynamic";
txtTall.text = verdier[i];
addChild(txtTall);
}
graphics.endFill();