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|
Series = function(sNom,sJrFonc,rDebut,rFin,nIndVeh,nIndCond)
{
this.m_sNom = sNom;
this.m_sJrFonc = sJrFonc;
this.m_rDebut = rDebut;
this.m_rFin = rFin;
this.m_nIndVeh = nIndVeh;
this.m_nIndCond = nIndCond;
}
GraphGannt = function (ChampsCanevas)
{
var m_sChampCanvas = ChampsCanevas;
var m_nIdCanvas;
var m_nContext;
//Titre
var m_sNomTitre;
var m_sFontSizeTitre;
//Series
var m_tabCouleurSeries = new Array;
var m_tabSeries = new Array;
//Fond du graph
var m_nLargeur;
var m_nHauteur;
var m_sCouleurFondGraph;
//Axe Horizontal
var m_rMinAxeHor;
var m_rMaxAxeHor;
var m_sFontSizeAxeHor;
//Axe Vertical
var m_rMinAxeVert;
var m_rMaxAxeVert;
var m_sFontSizeAxeVert;
var m_tabLabelVert = new Array();
this.InitGraph = function()
{
m_nIdCanvas = document.getElementById(m_sChampCanvas);
m_nContext = m_nIdCanvas.getContext("2d");
//add events
m_nIdCanvas.addEventListener('mousemove', this.MoveCanvas, false);
m_sCouleurFondGraph = 'black';
//Titre
m_sNomTitre = 'Graphique';
m_sFontSizeTitre = '30px Angsana New'
//Init axe horizontal
m_rMinAxeHor = 0;
m_rMaxAxeHor = 24;
m_sFontSizeAxeHor = '15px Angsana New';
//Init axe Vertical
m_rMinAxeVert = 0;
m_rMaxAxeVert = 30;
m_sFontSizeAxeVert = '20px Angsana New';
m_tabLabelVert.push(0);
m_tabLabelVert.push(1);
//Cadre du fond du graph
m_nLargeur = m_nIdCanvas.width;
m_nHauteur = m_nIdCanvas.height;
}
this.InitSeries = function()
{
m_tabCouleurSeries[0] = "Black";
m_tabCouleurSeries[1] = "Blue";
m_tabCouleurSeries[2] = "Red";
m_tabCouleurSeries[3] = "Yellow";
m_tabCouleurSeries[4] = "Green";
m_tabCouleurSeries[5] = "Pink";
var Serie0 = new Series("s1","lmmjv--",8.25,10,2,1)
var Serie1 = new Series("s2","lm-jv--",13,15.75,3,1)
m_tabSeries[0] = Serie0
m_tabSeries[1] = Serie1
}
this.DrawGraph = function()
{
m_nContext.beginPath();
m_nContext.strokeStyle = m_sCouleurFondGraph;
m_nContext.lineWidth = '1';
m_nContext.rect(0,0,m_nLargeur,m_nHauteur);
m_nContext.stroke();
//Titre
m_nContext.beginPath();
m_nContext.font = m_sFontSizeTitre;
m_nContext.fillText(m_sNomTitre,100,25);
m_nContext.stroke();
//Axe Horizontal
m_nContext.beginPath();
m_nContext.lineWidth = '2';
m_nContext.moveTo(100,m_nHauteur - 30);
m_nContext.lineTo(m_nLargeur - 20,m_nHauteur - 30);
m_nContext.stroke();
var m_nLargeurAxeHor = m_nLargeur - 120;
var m_nNbInterHor = m_rMaxAxeHor - m_rMinAxeHor;
var m_nIntervalleHor = m_nLargeurAxeHor / m_nNbInterHor;
var i = 0;
var m_rNumLabelAxeHor = m_rMinAxeHor;
var m_sAffLabelAxeHor = "";
for(i=0;i<=m_nNbInterHor;i++)
{
m_nContext.beginPath();
m_nContext.lineWidth = '2';
m_nContext.moveTo(100 + (i * m_nIntervalleHor),m_nHauteur - 30);
m_nContext.lineTo(100 + (i * m_nIntervalleHor),m_nHauteur - 25);
m_nContext.stroke();
m_nContext.beginPath();
m_nContext.lineWidth = '0.2';
m_nContext.moveTo(100 + (i * m_nIntervalleHor),40);
m_nContext.lineTo(100 + (i * m_nIntervalleHor),m_nHauteur - 25);
m_nContext.font = m_sFontSizeAxeHor;
if(m_rNumLabelAxeHor < 10)
m_sAffLabelAxeHor = '0' + m_rNumLabelAxeHor
else
m_sAffLabelAxeHor = m_rNumLabelAxeHor
m_nContext.fillText(m_sAffLabelAxeHor + ':00', 88 + (i * m_nIntervalleHor), m_nHauteur - 15);
m_nContext.stroke();
m_rNumLabelAxeHor++;
}
//Axe Vertical
m_nContext.beginPath();
m_nContext.lineWidth = '2';
m_nContext.moveTo(100,40);
m_nContext.lineTo(100,m_nHauteur - 30);
m_nContext.stroke();
var m_nHauteurAxeVert = m_nHauteur - 70;
var m_nNbInterVert = m_rMaxAxeVert - m_rMinAxeVert;
var m_nIntervalleVert = m_nHauteurAxeVert / m_nNbInterVert;
i = 0;
var m_rNumLabelAxeVert = m_rMinAxeVert;
var m_sAffLabelAxeVert = "";
for(i=0;i<=m_nNbInterVert;i++)
{
m_nContext.beginPath();
m_nContext.lineWidth = '2';
m_nContext.moveTo(100,m_nHauteur - 30 - (i * m_nIntervalleVert));
m_nContext.lineTo(105,m_nHauteur - 30 - (i * m_nIntervalleVert));
m_nContext.stroke();
m_nContext.beginPath();
m_nContext.lineWidth = '0.6';
m_nContext.moveTo(100,m_nHauteur - 30 - (i * m_nIntervalleVert));
m_nContext.lineTo(m_nLargeur - 20,m_nHauteur - 30 - (i * m_nIntervalleVert));
m_nContext.stroke();
m_nContext.font = m_sFontSizeAxeVert;
m_nContext.fillText(m_tabLabelVert[i], 10 , m_nHauteur - 30 - (i * m_nIntervalleVert));
m_nContext.stroke();
m_rNumLabelAxeVert++;
}
this.DrawSeries();
}
this.DrawSeries = function()
{
var m_nHauteurAxeVert = m_nHauteur - 70;
var m_nNbInterVert = m_rMaxAxeVert - m_rMinAxeVert;
var m_nIntervalleVert = m_nHauteurAxeVert / m_nNbInterVert;
var m_nLargeurAxeHor = m_nLargeur - 120;
var m_nNbInterHor = m_rMaxAxeHor - m_rMinAxeHor;
var m_nIntervalleHor = m_nLargeurAxeHor / m_nNbInterHor;
var i = 0;
for(i=0;i<m_tabSeries.length;i++)
{
this.DrawRect(100 + m_tabSeries[i].m_rDebut * m_nIntervalleHor,m_nHauteur-35-(m_tabSeries[i].m_nIndVeh - 1)*m_nIntervalleVert,(100 + m_tabSeries[i].m_rFin * m_nIntervalleHor) - (100 + m_tabSeries[i].m_rDebut * m_nIntervalleHor),10,m_tabSeries[i].m_nIndVeh - 1,0);
}
}
this.DrawRect = function(x,y,x1,y1,VehCond,Mode)
{
alert(x + ' ' + y +' ' + x1 +' '+y1)
m_nContext.beginPath();
m_nContext.lineWidth = '1';
if(Mode == 0)
m_nContext.strokeStyle = 'black';
else
m_nContext.strokeStyle = '#01B0F0';
m_nContext.rect(x,y,x1,y1);
m_nContext.fillStyle = m_tabCouleurSeries[VehCond];
m_nContext.fill();
m_nContext.stroke();
}
this.SetFondGraph = function(x,y,Couleur)
{
m_nLargeur = x;
m_nHauteur = y;
m_sCouleurFondGraph = Couleur;
}
//functions events
this.MoveCanvas = function(Evt)
{
var PosX = Evt.clientX - 8;
var PosY = Evt.clientY - 8;
if (PosX >= 100 && PosX <= (m_nLargeur - 20) && PosY >= 40 && PosY <= (m_nHauteur - 30))
{
var m_nHauteurAxeVert = m_nHauteur - 70;
var m_nNbInterVert = m_rMaxAxeVert - m_rMinAxeVert;
var m_nIntervalleVert = m_nHauteurAxeVert / m_nNbInterVert;
var m_nLargeurAxeHor = m_nLargeur - 120;
var m_nNbInterHor = m_rMaxAxeHor - m_rMinAxeHor;
var m_nIntervalleHor = m_nLargeurAxeHor / m_nNbInterHor;
var PosXDebTemp = 0;
var PosXFinTemp = 0;
var PosYDebTemp = 0;
var PosYFinTemp = 0;
var i = 0;
for(i=0;i<=m_tabSeries.length;i++)
{
PosXDebTemp = 100 + m_tabSeries[i].m_rDebut * m_nIntervalleHor;
PosYDebTemp = m_nHauteur-35-(m_tabSeries[i].m_nIndVeh - 1)*m_nIntervalleVert;
PosXFinTemp = 100 + m_tabSeries[i].m_rFin * m_nIntervalleHor;
PosYFinTemp = PosYDebTemp + 10;
if(PosX >= PosXDebTemp && PosX <= PosXFinTemp && PosY >= PosYDebTemp && PosY <= PosYFinTemp)
{
alert('t1');
this.test();
/*m_nContext.beginPath();
m_nContext.lineWidth = '1';
m_nContext.strokeStyle = '#01B0F0';
m_nContext.rect(PosXDebTemp,PosYDebTemp,PosXFinTemp - PosXDebTemp,PosYFinTemp - PosYDebTemp);
m_nContext.fillStyle = m_tabCouleurSeries[2];
m_nContext.fill();
m_nContext.stroke();*/
//this.DrawRect(PosXDebTemp,PosYDebTemp,PosXFinTemp - PosXDebTemp,PosYFinTemp - PosYDebTemp,m_tabSeries[i].m_nIndVeh-1,1);
}
}
}
}
this.test = function()
{
alert('t2');
}
}
function init()
{
var MonGraph = new GraphGannt('canvas');
MonGraph.InitGraph();
MonGraph.InitSeries();
MonGraph.DrawGraph();
} |
HTML5 canvas survol de zone
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