1
0
Fork 0
tera/Source/HTML/JS/diagram.js

456 lines
12 KiB
JavaScript
Raw Normal View History

2019-07-12 12:45:46 +00:00
/*
* @project: TERA
* @version: Development (beta)
* @license: MIT (not for evil)
* @copyright: Yuriy Ivanov (Vtools) 2017-2019 [progr76@gmail.com]
* Web: https://terafoundation.org
* Twitter: https://twitter.com/terafoundation
* Telegram: https://t.me/terafoundation
*/
var DiagramMap = {};
var DiagramMapId = {};
var LMouseOn = false;
if(!window.toStaticHTML)
toStaticHTML = function (Str)
{
return Str;
};
function Rigth(Str,Count)
{
if(Str.length < Count)
return Str;
else
return Str.substr(Str.length - Count);
};
function SetHTMLDiagramItem(Item,width)
{
Item.mouseX = width - 50;
if(Item.Extern || Item.Delete)
return ;
var MinHeight = 80;
if(!Item.id)
Item.id = "DgrmId" + Item.num;
DiagramMap[Item.name] = Item;
DiagramMapId[Item.id] = Item;
if(Item.isLine)
{
if(Item.text)
Str = "<BR><B>" + Item.text + '</B><INPUT type="button" class="delete" onclick="DeleteDiagram(\'' + Item.id + '\')" value="X">';
else
Str = "<HR>";
}
else
{
Str = '<BR><DIV>' + Item.text + '<INPUT type="button" class="delete" onclick="DeleteDiagram(\'' + Item.id + '\')" value="X"></DIV>\
<BR><canvas class="DIAGRAM" width="' + width + '" height="' + MinHeight + '" id="' + Item.id + '"></canvas>';
}
var ElBlock = document.getElementById("B" + Item.id);
if(ElBlock)
ElBlock.innerHTML = toStaticHTML(Str);
else
{
var diargams = document.getElementById("diargams");
diargams.innerHTML = toStaticHTML(diargams.innerHTML + "<DIV id='B" + Item.id + "'>" + Str + "</DIV>");
}
};
function SetDiagramMouseX(event,mode)
{
if(event.srcElement && event.srcElement.className && event.srcElement.className.indexOf && event.srcElement.className.indexOf("DIAGRAM") >= 0)
{
if(mode === "down")
LMouseOn = true;
else
if(mode === "up")
LMouseOn = false;
event.preventDefault();
if(LMouseOn === true)
{
var obj = event.srcElement;
var mouse = getMouse(obj, event);
if(event.ctrlKey === true)
{
for(var key in DiagramMapId)
{
var Item = DiagramMapId[key];
Item.mouseX = mouse.x;
DrawDiagram(Item);
}
}
else
{
var Item = DiagramMapId[obj.id];
if(Item)
{
Item.mouseX = mouse.x;
DrawDiagram(Item);
}
}
}
}
};
function DrawDiagram(Item)
{
if(Item.Delete)
return ;
var arr = Item.arr;
if(!arr)
arr = Item.ArrList;
var arrX = Item.arrX;
var GreenValue = Item.value;
var StepTime = Item.steptime;
var StartNumber = Item.startnumber;
var StartServer = Item.starttime;
var mouseX = Item.mouseX;
var KPrecision = Item.KPrecision;
if(!KPrecision)
KPrecision = 1;
if(!arr)
return ;
var obj = document.getElementById(Item.id);
var ctx = obj.getContext('2d');
var Left = 50;
var Top = 11;
var Button = 15;
var Right = 50;
if(Item.fillStyle)
ctx.fillStyle = Item.fillStyle;
else
ctx.fillStyle = "#FFF";
ctx.fillRect(0, 0, obj.width, obj.height);
if(arr.length <= 0)
return ;
var Pow2 = 0;
if(Item.name.substr(Item.name.length - 2) === "**")
Pow2 = 1;
var MaxValue = arr[0];
var MinValue = arr[0];
var AvgValue = 0;
for(var i = 0; i < arr.length; i++)
{
if(arr[i] > MaxValue)
MaxValue = arr[i];
if(arr[i] < MinValue)
MinValue = arr[i];
if(arr[i])
AvgValue += arr[i];
}
if(Item.name.substr(0, 4) !== "MAX:" || !Item.AvgValue)
AvgValue = AvgValue / arr.length;
else
AvgValue = Item.AvgValue;
if(Pow2 && AvgValue)
AvgValue = Math.pow(2, AvgValue) / 1000000;
if(AvgValue < 50)
AvgValue = AvgValue.toFixed(2);
else
AvgValue = Math.floor(AvgValue);
if(Item.MaxValue !== undefined)
MaxValue = Item.MaxValue;
if(Pow2 && MaxValue)
MaxValue = Math.pow(2, MaxValue) / 1000000;
var HValue = MaxValue;
if(HValue <= 0)
HValue = 1;
var KX = (obj.width - Left - Right) / arr.length;
var KY = (obj.height - Top - Button) / HValue;
var DeltaY = 0;
var bLine = Item.line;
if(Item.zero)
{
bLine = 1;
DeltaY -= Item.zero * KY;
MaxValue -= Item.zero;
AvgValue -= Item.zero;
}
MaxValue = Math.floor(MaxValue + 0.5);
if(bLine)
ctx.lineWidth = 3;
else
if(KX > 1)
ctx.lineWidth = KX;
else
ctx.lineWidth = 1;
var StartX = Left;
var StartY = obj.height - Button;
var mouseValueX = 0;
var mouseValue = undefined;
var mouseColor = undefined;
function DrawLines(arr,mode,color)
{
var WasMove0 = 0;
ctx.beginPath();
ctx.moveTo(Left, obj.height - Button);
ctx.strokeStyle = color;
var PrevX = undefined;
for(var i = 0; i < arr.length; i++)
{
var Value = arr[i];
if(!Value)
Value = 0;
if(Value)
{
if(Pow2)
Value = Math.pow(2, Value) / 1000000;
}
if(mode === "green")
{
if(Value > GreenValue)
continue;
}
else
if(mode === "red")
{
if(Value <= GreenValue)
continue;
}
var Value1 = Value;
if(Value1 > GreenValue)
Value1 = GreenValue;
var VX1 = Math.floor(Value1 * KY);
var VX2 = Math.floor(Value * KY);
if(VX1 === VX2)
VX1 -= 2;
var x = StartX + ctx.lineWidth / 2 + (i) * KX;
if(bLine)
{
if(!WasMove0)
{
WasMove0 = 1;
ctx.moveTo(x, StartY - VX2);
}
else
{
ctx.lineTo(x, StartY - VX2);
}
}
else
{
ctx.moveTo(x, StartY - VX1);
ctx.lineTo(x, StartY - VX2);
}
if(mouseX)
{
var deltaCur = Math.abs(x - mouseX);
var deltaWas = Math.abs(mouseValueX - mouseX);
if(deltaCur < deltaWas)
{
mouseValueX = x;
mouseValue = Value;
if(Item.zero)
mouseValue -= Item.zero;
mouseColor = color;
}
}
}
ctx.stroke();
};
if(!Item.red)
Item.red = "#A00";
if(bLine)
{
DrawLines(arr, "line", Item.red);
}
else
{
DrawLines(arr, "red", Item.red);
if(GreenValue > 0)
DrawLines(arr, "green", "#0A0");
}
var MaxValueText = GetValueByItemProperty(MaxValue, Item);
var AvgValueText = GetValueByItemProperty(AvgValue, Item);
ctx.lineWidth = 0.5;
ctx.beginPath();
ctx.strokeStyle = "#000";
Left--;
StartX--;
StartY += 2;
ctx.moveTo(Left, Top);
ctx.lineTo(StartX, StartY);
ctx.moveTo(StartX, StartY + DeltaY);
ctx.lineTo(obj.width - 10, StartY + DeltaY);
ctx.stroke();
if(mouseX !== undefined)
{
ctx.beginPath();
ctx.lineWidth = 0.5;
ctx.strokeStyle = "#00F";
ctx.moveTo(mouseX, Top);
ctx.lineTo(mouseX, StartY);
ctx.stroke();
if(mouseValue !== undefined)
{
ctx.fillStyle = mouseColor;
var Val = GetValueByItemProperty(mouseValue, Item);
var mouseTextX = mouseX;
if(Item.MouseText)
mouseTextX -= 3 * Item.MouseText.length;
else
Item.MouseText = "";
ctx.fillText("" + Val + Item.MouseText, mouseTextX - 3, Top - 2);
}
}
ctx.fillStyle = "#000";
if(!Item.NoTextMax)
ctx.fillText(Rigth("" + MaxValueText, 8), 0, Top - 3);
if(MaxValue > 0 && AvgValue > 0)
{
var heigh = StartY - Top;
var KKY = AvgValue / MaxValue;
var y = (heigh - Math.floor(KKY * heigh));
var yT = y;
if(yT < 10)
{
yT = 10;
}
ctx.beginPath();
ctx.moveTo(Left - 2, y + Top);
ctx.lineTo(Left + 2, y + Top);
ctx.stroke();
ctx.strokeStyle = "#00F";
ctx.fillText(Rigth("" + AvgValueText, 8), 0, yT + Top);
}
var CountNameX = 10;
if(arr.length < CountNameX)
CountNameX = arr.length;
var KX3 = (obj.width - Left - Right) / CountNameX;
var KDelitel = 1;
var Step = arr.length / CountNameX;
var StartTime, bNumber;
if(arrX)
{
}
else
if(StartNumber !== undefined)
{
bNumber = 1;
StartTime = StartNumber;
}
else
if(StartServer)
{
bNumber = 1;
StartTime = Math.floor(((Date.now() - StartServer) - StepTime * arr.length * 1000) / 1000);
if(StartTime < 0)
StartTime = 0;
var KDelitel = Math.floor(Step / 10) * 10;
if(KDelitel == 0)
KDelitel = 1;
}
else
{
bNumber = 0;
StartTime = Date.now() - StepTime * arr.length * 1000;
StartX = StartX - 16;
}
for(i = 0; i <= CountNameX; i++)
{
var Val;
if(i === CountNameX)
{
Val = arr.length * StepTime;
KDelitel = 1;
}
else
if(i === 0)
Val = 0;
else
Val = i * Step * StepTime;
var Str;
if(arrX)
{
Val = Math.floor(Val);
Str = arrX[Val];
if(Str === undefined)
Str = "";
}
else
if(bNumber)
{
Val = Math.floor((StartTime + Val) / KDelitel) * KDelitel;
Str = Val;
}
else
{
var Time = new Date(StartTime + Val * 1000);
Str = "" + Time.getHours();
Str += ":" + Rigth("0" + Time.getMinutes(), 2);
Str += ":" + Rigth("0" + Time.getSeconds(), 2);
}
ctx.fillText(Str, StartX + i * KX3, StartY + 10);
}
};
function GetValueByItemProperty(Value,Item)
{
if(Item.MathPow && Item.MathDiv)
{
Value = Math.pow(Item.MathPow, Value) / Item.MathDiv;
}
var KPrecision = Item.KPrecision;
if(!Item.KPrecision)
KPrecision = 1;
Value = Math.floor(Value * KPrecision + 0.5) / KPrecision;
return Value;
};
function InitDiagramByArr(Arr,width)
{
for(var i = 0; i < Arr.length; i++)
{
Arr[i].num = i + 1;
SetHTMLDiagramItem(Arr[i], width);
}
window.addEventListener('mousedown', function (event)
{
SetDiagramMouseX(event, "down");
}, false);
window.addEventListener('mouseup', function (event)
{
SetDiagramMouseX(event, "up");
}, false);
window.addEventListener('onmousemove', function (event)
{
SetDiagramMouseX(event, "move");
}, false);
};
function getMouse(canvas,e)
{
var x = e.clientX - getTrueOffsetLeft(canvas);
if(window.pageXOffset)
x = x + window.pageXOffset;
var y = e.clientY - getTrueOffsetTop(canvas);
if(window.pageYOffset)
y = y + window.pageYOffset;
var coord = {x:x, y:y};
return coord;
};
function getTrueOffsetLeft(ele)
{
var n = 0;
while(ele)
{
n += ele.offsetLeft || 0;
ele = ele.offsetParent;
}
return n;
};
function getTrueOffsetTop(ele)
{
var n = 0;
while(ele)
{
n += ele.offsetTop || 0;
ele = ele.offsetParent;
}
return n;
};