<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:svg="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <meta name="description" content="Traceur de fonctions mathématiques en JavaScript"/> <meta name="author" content="Yannick Vessaz"/> <meta name="revised" content="2010/09/25"/> <title>Graphics</title> <link rel="stylesheet" type="text/css" href="Style/default.css"/> <script type="text/javascript" src="JavaScript/ColorPicker.js"></script> <script type="text/javascript" src="JavaScript/Etude.js"></script> <script type="text/javascript" src="JavaScript/Interface.js"></script> <script type="text/javascript" src="JavaScript/Outils.js"></script> <script type="text/javascript" src="JavaScript/Sauvegardes.js"></script> <script type="text/javascript" src="JavaScript/AffichageStandard.js"></script> <script type="text/javascript" src="JavaScript/Affichage3D.js"></script> <script type="text/javascript" src="JavaScript/AffichageUniboard.js"></script> <script type="text/javascript" src="JavaScript/AffichageXPM.js"></script> <script src="JavaScript/jQuery/jquery-1.3.2.min.js" type="text/javascript"></script> <script src="JavaScript/jQuery/jquery.disable.text.select.js" type="text/javascript"></script> <script type="text/javascript"> // <![CDATA[ // --- Variables nécessaires au fonctionnement du widget --- $(document).ready(function(){ $(document).disableTextSelect(); $("input").mouseover(function(){ $(document).enableTextSelect(); }); $("input").mouseout(function(){ $(document).disableTextSelect(); }); //$("input").change(function(){$(this).trigger('blur');}); }); var largeur = 500 var hauteur = 400 var graphique = "" var image = "" var tableau = new Array() var ligne = new Array() var j = 0 var interdit = new Array(";", "interdit", "'", '"', "eval", "new", "sankore", "=", "document", "window", "alert") var menuActuel = "" var mouseDown = false var outil = "point" var pointX = new Array() var pointY = new Array() var pente = new Array() var pente2 = new Array() var precision = 0.02 var couleurFonction = "rgb(193,255,0)" var r = 255 var g = 0 var b = 0 var couleurEchelle = "rgba(255,255,255,0.8)" var couleurGrille = "rgba(255,255,255,0.1)" var couleurAxes = "rgba(0,0,0,0.5)" var decalageX = 0 var decalageY = 0 var lineWidth = 3 //alert(navigator.appName+" ; "+navigator.appVersion+" ; "+navigator.userAgent) // ------------- Fonctions du widgets ------------- // Lance la procédure pour dessiner la fonction qui se trouve dans l'input en haut du widget. // Permet aussi d'actualiser le graphique. function actualiserGraph(){ evaluer(document.getElementById("inputEq").value) } // Cette fonction détermine si la fonction entrée est valide ou non. // Elle retourne "true" si la fonction ne comporte pas de caractères interdits et "false" dans le cas contraire. function check(eq){ for(var i=0; i<interdit.length; i++){ var condition = "" for(var k=0; k<interdit[i].length; k++){ if(k==0){ condition = condition + "eq.charAt(j) == interdit[i].charAt(0)" } else{ condition = condition + "&& eq.charAt(j+"+k+") == interdit[i].charAt("+k+")" } } //alert(interdit[i]+" ; "+condition) for(var j=0; j<eq.length; j++){ if(eval(condition)){ document.getElementById("spanFctInterdite").innerHTML = interdit[i] afficherMenu("fctInterdite") //alert("------- Erreur -------\nImpossible de dessiner la fonction ... \nExpression ou carractère invalide : "+interdit[i]+"") return false } } } return true } // Cette fonction permet de choisir la méthode d'affichage entre: // 1) Image au format XPM // 2) Affichage directe dans sankore // 3) Autres Méthodes d'affichages (svg ou canvas) function evaluer(eq){ if(check(eq)){ try{ if(historique[0]!=eq && eq!="1000"){ for(var i=0;i<historique.length;i++){ if(historique[i]==eq){ historique.splice(i, 1) } } historique.unshift(eq) actualiserHistorique() } if(fonction3D){ dessiner3D(eq) } else if(document.getElementById("selectMethodeAffichage").value == "xpm"){ evaluerXPM(eq) } else if(document.getElementById("selectMethodeAffichage").value == "sankore"){ evaluerUniboard(eq) } else if(document.getElementById("selectMethodeAffichage").value == "canvas" || document.getElementById("selectMethodeAffichage").value == "canvas2"){ evaluerCanvas(eq) } else{ evaluerSVG(eq) } } catch(err){ afficherMenu("erreurFct") } } } // ---- Fonctions Mathématiques et constantes ---- // (rempalce sin() par Math.sin(), cos() par Math.cos(), tan() par Math.tan(), etc. var pi = 4 * atan(1) var e = exp(1) function sin(valeur){ return Math.sin(valeur) } function cos(valeur){ return Math.cos(valeur) } function tan(valeur){ return Math.tan(valeur) } function cot(valeur){ return 1/Math.tan(valeur) } function sec(valeur){ return 1/cos(valeur) } function csc(valeur){ return 1/sin(valeur) } function asin(valeur){ return Math.asin(valeur) } function acos(valeur){ return Math.acos(valeur) } function atan(valeur){ return Math.atan(valeur) } function acot(valeur){ return Math.atan(1/valeur) } function asec(valeur){ return Math.acos(1/valeur) } function acsc(valeur){ return Math.asin(1/valeur) } var arcsin = asin var arccos = acos var arctan = atan var arccot = acot var arcsec = asec var arccsc = acsc function sinh(valeur){ return (Math.exp(valeur)-Math.exp(-valeur))/2 } function cosh(valeur){ return (Math.exp(valeur)+Math.exp(-valeur))/2 } function tanh(valeur){ return (Math.exp(valeur)-Math.exp(-valeur))/(Math.exp(valeur)+Math.exp(-valeur)) } function coth(valeur){ return (Math.exp(valeur)+Math.exp(-valeur))/(Math.exp(valeur)-Math.exp(-valeur)) } function sech(valeur){ return 1/cosh(valeur) } function csch(valeur){ return 1/sinh(valeur) } function asinh(valeur){ return Math.log(valeur+Math.sqrt(Math.pow(valeur,2)+1)) } function acosh(valeur){ return Math.log(valeur+Math.sqrt(Math.pow(valeur,2)-1)) } function atanh(valeur){ return Math.log((1+valeur)/(1-valeur))/2 } function acoth(valeur){ return Math.log((valeur+1)/(valeur-1))/2 } var arcsinh = asinh var arccosh = acosh var arctanh = atanh var arccoth = acoth function sqrt(valeur){ return Math.sqrt(valeur) } function pow(valeur1, valeur2){ return Math.pow(valeur1, valeur2) } function root(valeur1, valeur2){ if(valeur2%2==1 && valeur1<0){ return -Math.pow(-valeur1, (1/valeur2)) } else{ return Math.pow(valeur1, (1/valeur2)) } } function exp(valeur){ return Math.exp(valeur) } function log(valeur){ return Math.log(valeur)/Math.log(10) } function ln(valeur){ return Math.log(valeur) } function abs(valeur){ return Math.abs(valeur) } function sign(valeur){ if(valeur<0){ return -1 } else if(valeur>0){ return 1 } else{ return undefined } } function round(valeur){ return Math.round(valeur) } function ceil(valeur){ return Math.ceil(valeur) } function floor(valeur){ return Math.floor(valeur) } function random(){ return Math.random() } // ]]> </script> </head> <body onload="evaluer(1000);checkCouleurs3D();loadOptions();majAuto()" onkeypress="keyPress(event)"> <!-- ..... Haut du Widget ..... --> <span id="haut"> <span id="texteFonction">Function: </span><input id="inputEq" onkeypress='if(event.keyCode==13) evaluer(this.value)' onkeyup="document.getElementById('fonctionActuelle').innerHTML = this.value"/> <input type="button" onclick='evaluer(document.getElementById("inputEq").value)' value="Display"/><input type="button" style="width:21px;" onclick="menuFonctions()" value="+"/> </span> <!--<div id="miniMax" onclick="miniMax()">-</div> ▶▼ --> <div id="boutonAgrandir" class="miniBouton" onclick="agrandirAffichage()">^</div> <!--<div id="boutonFermer" class="miniBouton" onclick="close()"></div>--> <br/> <!-- ..... Millieu du Widget ..... --> <!-- Zone d'affichage --> <div id="affichage" onmousedown="sourisDown()" onmouseup="sourisUp()" onmousemove="sourisMove(event)" ondblclick="doubleClick(event.ctrlKey)"></div> <!-- Zone de boutons gauche --> <div id="gauche"> X-axis: <br/> <input id="borneXGauche" class="smallInput" value="-5" onkeypress='if(event.keyCode==13) actualiserGraph()'/> à <input id="borneXDroite" class="smallInput" value="5" onkeypress='if(event.keyCode==13) actualiserGraph()'/> <br/> Y-axis: <br/> <input id="borneYGauche" class="smallInput" value="-5" onkeypress='if(event.keyCode==13) actualiserGraph()'/> à <input id="borneYDroite" class="smallInput" value="5" onkeypress='if(event.keyCode==13) actualiserGraph()'/> <br/>Zoom: <br/> <input type="button" style="width:45%;" onclick='zoom(1.25)' value="-"/><input type="button" style="width:45%; position:relative; left: 9px;" onclick='zoom(0.8)' value="+"/><br/><br/> Color: <br/> <div id="buttonColor" title="couleurFonction" onclick="colorPicker(this.id); afficherMenu('menuCouleur')"></div> <br/><br/> <hr/> <br/> Menus: <input type="button" class="boutonGauche" onclick='document.getElementById("etudeFct").innerHTML = document.getElementById("inputEq").value;afficherMenu("menuOutils")' value="Tools"/> <input type="button" class="boutonGauche" onclick='afficherMenu("menuOptions")' value="Options"/> <input type="button" class="boutonGauche" onclick='afficherMenu("menuAide")' value="Help"/> <input type="button" class="boutonGauche" onclick='afficherMenu("menuCredits")' value="About"/> <!-- ..... Menus ..... --> <div id="menu" class="menu"> <div id="contenuMenu" class="contenuMenu"></div> <div class="barreBasMenu"> <input type="button" onclick='cacherMenu()' value="Cancel"/> </div> </div> </div> <div id="gauche3D"> <input type="button" class="boutonGauche3D" onclick='afficherMenu("menuCredits")' value="About"/> <input type="button" class="boutonGauche3D" onclick='afficherMenu("menuAide")' value="Help"/> <input type="button" class="boutonGauche3D" onclick='afficherMenu("menuOptions")' value="Options"/> <input type="button" style="width:30px;" onclick='zoom3D(0.8)' value="-"/><input type="button" style="width:30px;" onclick='zoom3D(1.25)' value="+"/> </div> <!-- Options --> <div id="menuOptions" class="menu"> <table class="ongletMenu"> <tr> <td class="ongletMenuActuel" onclick='afficherMenu("menuOptions")'>Widget</td> <td onclick='afficherMenu("menuOptions2D")'>2D</td> <td onclick='afficherMenu("menuOptions3D")'>3D</td> </tr> </table> <div class="contenuMenu avecBordures"> <h3>Widget options</h3> Themes of widget: <select id="selectTheme" onchange="changerTheme(this.value)"> <option value="noir">Black</option> <option value="bleu">Blue</option> <option value="blanc">White</option> </select><br/> <br/><br/><br/> <span class="gras">Control options:</span><br/> <input type="button" class="boutonSauvegarde" onclick="saveOptions()" value="Save"/><input type="button" class="boutonSauvegarde" onclick="loadOptions()" value="Load"/> <input class="boutonSauvegarde2" type="button" onclick="delOptions()" value="Delete"/><input class="boutonSauvegarde2" type="button" onclick="alertOptions()" value="Display"/><br/> <span class="texteSecondaire">Save a widget options in cookies or load an options from cookies or delete a registered options.</span> <br/><br/> <label for="checkMaJ">Automatically update when a widget opening.</label> <input type="checkbox" id="checkMaJ" onclick="checkboxMaJ()"/> <br/> <div id="cacheCookies"><br/><br/><h1>Cookies are disabled. You cannot save an options...</h1></div> <div id="cacheMaJ">You are using the last version of this widget.</div> <input type="button" onclick='reset()' value="Reload widget" style="position:absolute; bottom:20px; width:140px; height:32px;"/> <input type="button" onclick='miseAjour()' value="Updated" style="position:absolute; bottom:20px; left:160px; width:140px; height:32px;"/> </div> <div class="barreBasMenu"><input type="button" onclick="cacherMenu(); actualiserGraph()" value="Check"/></div> </div> <div id="menuOptions2D" class="menu"> <table class="ongletMenu"> <tr> <td onclick='afficherMenu("menuOptions")'>Widget</td> <td class="ongletMenuActuel" onclick='afficherMenu("menuOptions2D")'>2D</td> <td onclick='afficherMenu("menuOptions3D")'>3D</td> </tr> </table> <div class="contenuMenu avecBordures"> <h3>Options 2D</h3> The graphical method displaying:<select id="selectMethodeAffichage"> <option value="canvas">canvas (lines)</option> <option value="canvas2">canvas (points)</option> <option value="svg">svg</option> <option value="svg2">svg (1 image)</option> <option value="xpm">xpm</option> <option value="sankore">sankore</option> </select> <br/> Zoom default: <input value="5" class="smallInput" id="zoomDefaut"/> <input type="button" onclick='reinitialiserZoom(document.getElementById("zoomDefaut").value)' value="Reset zoom"/> <br/> <br/> <input type="checkbox" id="checkGrille" checked="true" onclick="actualiserGraph()"/><label for="checkGrille">Show grid</label> <br/> <input type="checkbox" id="checkAxes" checked="true" onclick="actualiserGraph()"/><label for="checkAxes">Show axis</label> <br/> <input type="checkbox" id="checkEchelle" checked="true" onclick="actualiserGraph()"/><label for="checkEchelle">Scale</label> <br/> Thickness: <input id="inputTaille" class="smallInput" value="3" onkeypress='if(event.keyCode==13) actualiserGraph()' style=""/> <div class="boutonPlus" type="button" onclick="boutonPlus('inputTaille', 1); actualiserGraph()">+</div><div class="boutonMoins" type="button" onclick="boutonMoins('inputTaille', 1); actualiserGraph()">-</div> <br/> <br/> Offset diagram: x=<input value="0" class="smallInput" id="inputDecalageX" onkeyup="decalageX = parseFloat(this.value)"/> y=<input value="0" class="smallInput" id="inputDecalageY" onkeyup="decalageY = parseFloat(this.value)"/> <br/> Accuracy graph: <input value="0.02" class="smallInput" id="inputPrecision" onkeyup="precision = parseFloat(this.value)"/> <div class="boutonPlus" type="button" onclick="boutonPlus('inputPrecision', 0.01); precision = parseFloat(document.getElementById('inputPrecision').value); actualiserGraph()">+</div><div class="boutonMoins" type="button" onclick="boutonMoins('inputPrecision', 0.01); precision = parseFloat(document.getElementById('inputPrecision').value); actualiserGraph()">-</div> <br/> <br/> </div> <div class="barreBasMenu"><input type="button" onclick='cacherMenu(); actualiserGraph()' value="Check"/></div> </div> <div id="menuOptions3D" class="menu"> <table class="ongletMenu"> <tr> <td onclick='afficherMenu("menuOptions")'>Widget</td> <td onclick='afficherMenu("menuOptions2D")'>2D</td> <td class="ongletMenuActuel" onclick='afficherMenu("menuOptions3D")'>3D</td> </tr> </table> <div class="contenuMenu avecBordures"> <h3>Options 3D</h3> Show the style: <select id="selectAffichage3D"> <option value="surfaces"> surfaces </option> <option value="points"> points </option> </select> <input type="button" onclick='reinitialiserZoom(5)' value="Reset display"/> <br/> <br/> Accuracy function: <input value="0.2" class="smallInput" id="inputPrecision3D" onkeyup="precisionFonction3D = parseFloat(this.value)"/> <div class="boutonPlus" type="button" onclick="boutonPlus('inputPrecision3D', 0.1); precisionFonction3D = parseFloat(document.getElementById('inputPrecision3D').value); actualiserGraph()">+</div><div class="boutonMoins" type="button" onclick="boutonMoins('inputPrecision3D', 0.1); precisionFonction3D = parseFloat(document.getElementById('inputPrecision3D').value); actualiserGraph()">-</div> <br/> <br/> Use the color:<br/> red: <select onchange="checkCouleurs3D()" id="selectRouge3D"> <option value="plus">positive value</option> <option value="moins">negative value</option> <option value="tout">general value</option> </select> <br/> green : <select onchange="checkCouleurs3D()" id="selectVert3D"> <option value="moins">negative value</option> <option value="plus">positive value</option> <option value="tout">general value</option> </select> <br/> blue : <select onchange="checkCouleurs3D()" id="selectBleu3D"> <option value="tout">general value</option> <option value="plus">positive value</option> <option value="moins">negative value</option> </select> <br/> General value : <input class="smallInput" id="couleur3Dgenerale" type="texte" value="0" onkeyup="checkCouleurs3D()"/> (from 0 to 255) <br/> <span id="apercuCouleur3D"></span> </div> <div class="barreBasMenu"><input type="button" onclick='cacherMenu(); actualiserGraph()' value="Check"/></div> </div> <!-- Aide --> <div id="menuAide" class="menu"> <table class="ongletMenu"> <tr> <td class="ongletMenuActuel" onclick='afficherMenu("menuAide")'>Using</td> <td onclick='afficherMenu("menuAideExemples")'>Examples</td> <td onclick='afficherMenu("menuAideAutres")'>Other</td> </tr> </table> <div class="contenuMenu avecBordures"> <h1>How it work.</h1> <p>This widget allow to draw mathematical function. Enter function in the field in the top part of widget and press "Show".</p> <p>You can enter following mathematical function:<br/> <h2>Basic operations</h2> <ul> <li>Plus -> <span class="gras">+</span></li> <li>Minus -> <span class="gras">-</span></li> <li>Multiplication -> <span class="gras">*</span></li> <li>Division -> <span class="gras">/</span></li> <li>Mod -> <span class="gras">%</span></li> </ul> <h2>Trigonometric functions</h2> <ul> <li>Sine -> <span class="gras">sin(x)</span></li> <li>Cosine -> <span class="gras">cos(x)</span></li> <li>Tangent -> <span class="gras">tan(x)</span></li> <li>Cotangent -> <span class="gras">cot(x)</span></li> <li>Secant -> <span class="gras">sec(x)</span></li> <li>Cosecant -> <span class="gras">csc(x)</span></li> </ul> <ul> <li>Arc sine -> <span class="gras">arcsin(x)</span> ou <span class="gras">asin(x)</span></li> <li>Arc cosine -> <span class="gras">arccos(x)</span> ou <span class="gras">acos(x)</span></li> <li>Arc tangent -> <span class="gras">arctan(x)</span> ou <span class="gras">atan(x)</span></li> <li>Arc cotangent -> <span class="gras">arccot(x)</span> ou <span class="gras">acot(x)</span></li> </ul> <h2>Hyperbolic functions</h2> <ul> <li>Hyperbolic sine -> <span class="gras">sinh(x)</span></li> <li>Hyperbolic cosine -> <span class="gras">cosh(x)</span></li> <li>Hyperbolic tangent -> <span class="gras">tanh(x)</span></li> <li>Hyperbolic cotangent -> <span class="gras">coth(x)</span></li> <li>Hyperbolic secant -> <span class="gras">sech(x)</span></li> <li>Hyperbolic cosecant -> <span class="gras">csch(x)</span></li> </ul> <ul> <li>Hyperbolic arc sine -> <span class="gras">arcsinh(x)</span> or <span class="gras">asinh(x)</span></li> <li>Hyperbolic arc cosine -> <span class="gras">arccosh(x)</span> or <span class="gras">acosh(x)</span></li> <li>Hyperbolic arc tangent -> <span class="gras">arctanh(x)</span> or <span class="gras">atanh(x)</span></li> <li>Hyperbolic arc cotangent -> <span class="gras">arccoth(x)</span> or <span class="gras">acoth(x)</span></li> </ul> <h2>Square roots and degrees</h2> <ul> <li>Square root -> <span class="gras">sqrt(x)</span></li> <li>Degree -> <span class="gras">pow(x, y)</span> <span class="texteSecondaire">Variable x to the power y</span></li> <li>Root -> <span class="gras">root(x, y)</span> <span class="texteSecondaire">Root y of x</span></li> </ul> <h2>Exponential and logarithm</h2> <ul> <li>e<span style="vertical-align:super;">x</span> -> <span class="gras">exp(x)</span></li> <li>Natural logarithm -> <span class="gras">ln(x)</span></li> <li>Decimal logarithm -> <span class="gras">log(x)</span></li> </ul> <h2>Absolute number value</h2> <ul> <li>|x| -> <span class="gras">abs(x)</span></li> </ul> <h2>Rounding</h2> <ul> <li><span class="gras">round(x)</span> -> rounding to the nearest whole number</li> <li><span class="gras">ceil(x)</span> -> rounding to the nearest whole number in a big way</li> <li><span class="gras">floor(x)</span> -> rounding to the nearest whole number the smaller side</li> </ul> </p> <br/> <hr/> <h1>Constants</h1> <p>Also are available some constants:<br/> <ul> <li><span class="gras">pi</span> = 4 * atan(1) ≈ 3,141592653589793</li> <li><span class="gras">e</span> = exp(1) ≈ 2.718281828459045</li> </ul> </p> <br/> <hr/> <h1>Keyboard keys</h1> <p style="font-size:90%;"> esc -> reset widget <br/> ctrl + left arrow -> graph will be moved left<br/> ctrl + top arrow -> graph will be moved top<br/> ctrl + right arrow -> graph will be moved right<br/> ctrl + bottom arrow -> graph will be moved bottom<br/> <br/> </p> <br/> <input type="button" value="User's guide" onclick="navigateur('Guide_Utilisateur.html')" style="position:absolute;bottom:0px;left:0px;"/> </div> <div class="barreBasMenu"><input type="button" onclick='cacherMenu()' value="Cancel"/></div> </div> <div id="menuAideExemples" class="menu"> <table class="ongletMenu"> <tr> <td onclick='afficherMenu("menuAide")'>Using</td> <td class="ongletMenuActuel" onclick='afficherMenu("menuAideExemples")'>Examples</td> <td onclick='afficherMenu("menuAideAutres")'>Other</td> </tr> </table> <div class="contenuMenu avecBordures"> <span class="texteSecondaire">(You can view example. Do not forget to set accuracy in options if necessary.)</span> <br/><br/> <hr/> <h1>Functions 2D</h1> <p> <span class="survol" onclick="document.getElementById('inputEq').value = '0.5*x+1' ; actualiserGraph()">0.5*x+1</span> <br/> <span class="survol" onclick="document.getElementById('inputEq').value = 'pow(x,2)-3' ; actualiserGraph()">pow(x,2)-3</span> <br/> <span class="survol" onclick="document.getElementById('inputEq').value = '1/x' ; actualiserGraph()">1/x</span> <br/> <span class="survol" onclick="document.getElementById('inputEq').value = 'atan(x)' ; actualiserGraph()">atan(x)</span> <br/> <span class="survol" onclick="document.getElementById('inputEq').value = '(x+1/x)/1.2' ; actualiserGraph()">(x+1/x)/1.2</span> <br/> <span class="survol" onclick="document.getElementById('inputEq').value = 'sin(10*x*x)*0.5' ; actualiserGraph()">sin(10*x*x)*0.5</span> <br/> <span class="survol" onclick="document.getElementById('inputEq').value = 'log(pow(x-2,2))' ; actualiserGraph()">log(pow(x-2,2))</span> <br/> <span class="survol" onclick="document.getElementById('inputEq').value = '(x*x-5*x+5)*exp(x)/5' ; actualiserGraph()">(x*x-5*x+5)*exp(x)/5</span> <br/> <span class="survol" onclick="document.getElementById('inputEq').value = 'random()' ; evaluer('random()')">random()</span> <br/> </p> <br/><br/> <hr/> <h1>Functions 3D</h1> <p> <span class="survol" onclick="document.getElementById('inputEq').value = 'sin(x)+cos(y)' ; actualiserGraph()">sin(x)+cos(y)</span> <br/> <span class="survol" onclick="document.getElementById('inputEq').value = 'sqrt(10-x*x)' ; actualiserGraph()">sqrt(10-x*x)</span> <br/> <span class="survol" onclick="document.getElementById('inputEq').value = 'atan(x)+atan(y)' ; actualiserGraph()">atan(x)+atan(y)</span> <br/> </p> <br/> </div> <div class="barreBasMenu"><input type="button" onclick='cacherMenu()' value="Cancel"/></div> </div> <div id="menuAideAutres" class="menu"> <table class="ongletMenu"> <tr> <td onclick='afficherMenu("menuAide")'>Using</td> <td onclick='afficherMenu("menuAideExemples")'>Examples</td> <td class="ongletMenuActuel" onclick='afficherMenu("menuAideAutres")'>Other</td> </tr> </table> <div class="contenuMenu avecBordures"> <h4>Save graph</h4> In some browsers when used display method "Canvas" you can save graph by clicking it with right mouse button and selecting "Save image". Also you can save 3D-graphs. <br/><br/> <h4>Offset</h4> If graph isn't in the right place (larger than canvas) then can you set necessary parameters graph displaying in settings menu. </div> <div class="barreBasMenu"><input type="button" onclick='cacherMenu()' value="Cancel"/></div> </div> <!-- Crédits --> <div id="menuCredits" class="menu"> <div class="contenuMenu" style="text-align:justify;"> <br/> <table id="credits"> <tr> <td> <img src="icon.png"/> <h3>Widget is developed by</h3> Yannick Vessaz <br/> <a href='mailto:yannick.vessaz@gmail.com'>yannick.vessaz@gmail.com</a> </td> </tr> </table> <span class="texteSecondaire"> <br/><br/> If you want to inform about bug, make a proposal or just ask some questions then you can contact to me at the following e-mail: <a href='mailto:yannick.vessaz@gmail.com'>e-mail</a>. <br/><br/> If you want to change background design then you can contact at following address: <a href="http://kde.org">KDE</a>. </span> <span id="version" class="texteSecondaire" style="position:absolute;bottom:10px;left:15px;">version 1.3</span> </div> <div class="barreBasMenu"><input type="button" onclick='cacherMenu()' value="Cancel"/></div> </div> <!-- Outils --> <div id="menuOutils" class="menu"> <div class="contenuMenu"> <h3 style="margin-top:0px; margin-bottom:15px;">Tools</h3> Mouse events:<br/> <input type="button" class="choixOutil" onclick="choixOutil('deplacement');cacherMenu()" value="Moving"/> <input type="button" class="choixOutil" onclick="choixOutil('tangente');cacherMenu()" value="Tangente"/> <input type="button" class="choixOutil" onclick="choixOutil('point');cacherMenu()" value="Point"/> <br/><br/> Derivative:<br/> <label for="checkDerivee"> f'(x) </label><input type="checkbox" id="checkDerivee" onclick="actualiserGraph()"/><label for="checkDerivee2"> f''(x) </label><input type="checkbox" id="checkDerivee2" onclick="actualiserGraph()"/> <br/><br/> Square under function:<br/> From <input value="-5" class="smallInput" id="aireG"/> to <input value="5" class="smallInput" id="aireD"/> <input type="button" onclick='calculerAire()' value="Calculate"/> <span id="outputAire"></span> <div style="float: right;"><label for="checkAire">Draw </label><input type="checkbox" id="checkAire" onclick="actualiserGraph()"/></div> <br/><br/> Calculate the point on the function:<br/> x=<input value="0" class="smallInput" id="inputX" onkeypress='if(event.keyCode==13) execute(document.getElementById("inputEq").value)'/> <input type="button" onclick='execute(document.getElementById("inputEq").value)' value="Estimate"/> <span id="outputX"></span> <br/><br/> Analysis of function: <br/> f(x) = <span id="etudeFct"></span> <input type="button" value="Start to analysis" onclick='etudier(document.getElementById("inputEq").value);afficherMenu("menuEtude")'/> <br/><br/> Display test:<br/> <input type="button" onclick='cacherMenu(); testXPM()' value="Test XPM"/><input type="button" onclick='cacherMenu(); testSVG()' value="Test SVG"/><input type="button" onclick='cacherMenu(); testCanvas()' value="Test Canvas"/> </div> <div class="barreBasMenu"><input type="button" onclick='cacherMenu()' value="Cancel"/></div> </div> <!--Etude de fonction --> <div id="menuEtude" class="menu"> <div class="contenuMenu"> <h3>Analysis of function in the</h3> Set of definitions : <span id="etudeEDF">...</span> <br/> Parity : <span id="etudeParite">...</span> <br/> Zeros of functions : <span id="etudeZeros">...</span> <br/> <table> <tr id="etudeSigne"> <td>Sign : ...</td> </tr> </table> Asymptotes <br/> AH left : <span id="etudeAHG">...</span> <br/> AH right : <span id="etudeAHD">...</span> <br/> AV : <span id="etudeAV">...</span> <span id="etudeMin">...</span> <span id="etudeMax">...</span> <span id="etudeI">...</span> <br/><br/> <span class="texteSecondaire" style="font-size:10px;">Tool for analysis of function is not reliable on 100%. Don't forget check results of analysis before use it.</span> </div> <div class="barreBasMenu"><input type="button" onclick="etudier(document.getElementById('inputEq').value)" value="Actualize" style="position:relative;right:310px;"/> <input type="button" onclick='cacherMenu()' value="Cancel"/></div> </div> <!-- Fonctions multiples --> <div id="menuFonctions" class="menu"> <table class="ongletMenu"> <tr> <td class="ongletMenuActuel" onclick='afficherMenu("menuFonctions")'>Functions</td> <td onclick='afficherMenu("menuHistorique")'>History</td> </tr> </table> <div class="contenuMenu avecBordures"> <em>Current</em><br/> f(x) = <span id="fonctionActuelle">x</span> <input type="button" value="+" onclick="ajouterFonction(document.getElementById('fonctionActuelle').innerHTML)"/> <br/><br/> <em>Additional</em><br/> <span id="fonctionsSupp">n/a ...</span> </div> <div class="barreBasMenu"><input type="button" onclick='cacherMenu()' value="Cancel"/></div> </div> <!-- Historique --> <div id="menuHistorique" class="menu"> <table class="ongletMenu"> <tr> <td onclick='afficherMenu("menuFonctions")'>Functions</td> <td class="ongletMenuActuel" onclick='afficherMenu("menuHistorique")'>History</td> </tr> </table> <div class="contenuMenu avecBordures" id="divHistorique"> <span id="spanHistorique"></span> </div> <div class="barreBasMenu"><input type="button" onclick='cacherMenu()' value="Cancel"/></div> </div> <!-- Couleur --> <div id="menuCouleur" class="menu"> <div class="contenuMenu"> <em>Choosing the color:</em> <br/><br/> <div id="colorSV" onmousemove="if(mouseDown==true){colorSV(event)}" onmousedown="colorSV(event); mouseDown = true" onmouseup="mouseDown = false"> <svg:svg width="100%" height="100%" version="1.1" xmlns="http://www.w3.org/2000/svg"> <svg:defs id="defs1"> <svg:linearGradient id="linearGradient1" x1="0%" y1="0%" x2="100%" y2="0%"> <svg:stop style="stop-color:#000000;stop-opacity:1;" offset="0%" /> <svg:stop style="stop-color:#000000;stop-opacity:0;" offset="100%" /> </svg:linearGradient> <svg:linearGradient id="linearGradient2" x1="0%" y1="0%" x2="0%" y2="100%"> <svg:stop style="stop-color:#ffffff;stop-opacity:0;" offset="0%" /> <svg:stop style="stop-color:#ffffff;stop-opacity:1;" offset="100%" /> </svg:linearGradient> </svg:defs> <svg:rect style="fill:url(#linearGradient2);fill-rule:evenodd;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;fill-opacity:1" width="255" height="255" x="0" y="0" ry="0" /> <svg:rect style="fill:url(#linearGradient1);fill-rule:evenodd;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;fill-opacity:1" width="255" height="255" x="0" y="0" ry="0" /> <svg:line id="ligneValeur" x1="255" y1="0" x2="255" y2="255" style="stroke:rgb(0,0,0);stroke-width:2"/> <svg:line id="ligneSaturation" x1="0" y1="0" x2="255" y2="0" style="stroke:rgb(0,0,0);stroke-width:2"/> </svg:svg> </div> <div id="colorT" onmousemove="if(mouseDown==true){colorT(event)}" onmousedown="colorT(event); mouseDown = true" onmouseup="mouseDown = false"> <svg:svg width="100%" height="100%" version="1.1" xmlns="http://www.w3.org/2000/svg"> <svg:defs id="defs2"> <svg:linearGradient id="linearGradient3" x1="0%" y1="100%" x2="0%" y2="0%"> <svg:stop style="stop-color:#ff0000;stop-opacity:1;" offset="0%" /> <svg:stop style="stop-color:#ff00ff;stop-opacity:1;" offset="16.66%" /> <svg:stop style="stop-color:#0000ff;stop-opacity:1;" offset="33.33%" /> <svg:stop style="stop-color:#00ffff;stop-opacity:1;" offset="50%" /> <svg:stop style="stop-color:#00ff00;stop-opacity:1;" offset="66.66%" /> <svg:stop style="stop-color:#ffff00;stop-opacity:1;" offset="83.33%" /> <svg:stop style="stop-color:#ff0000;stop-opacity:1;" offset="100%" /> </svg:linearGradient> </svg:defs> <svg:rect style="fill:url(#linearGradient3);fill-rule:evenodd;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;fill-opacity:1" width="255" height="255" x="0" y="0" ry="0" /> <svg:line id="ligneTeinte" x1="0" y1="0" x2="20" y2="0" style="stroke:rgb(0,0,0);stroke-width:2"/> </svg:svg> </div> <table id="colorValues"> <tr> <td>Color: </td><td><input id="inputTeinte" class="smallInput" value="0" onkeypress=''/></td> </tr><tr> <td>Value: </td><td><input id="inputValeur" class="smallInput" value="0" onkeypress=''/></td> </tr><tr> <td>Saturation: </td><td><input id="inputSaturation" class="smallInput" value="0" onkeypress=''/></td> </tr><tr> <td>Red: </td><td><input id="inputRouge" class="smallInput" value="255" onkeypress=''/></td> </tr><tr> <td>Green: </td><td><input id="inputVert" class="smallInput" value="0" onkeypress=''/></td> </tr><tr> <td>Blue: </td><td><input id="inputBleu" class="smallInput" value="0" onkeypress=''/></td> </tr><tr> <td>Opacity: </td><td><input id="inputOpacity" class="smallInput" value="1" onkeypress=''/></td> </tr><!--<tr> <td><input id="inputCouleur" style="width: 70%" value="cyan" onkeypress='couleurFonction = this.value; if(event.keyCode==13) actualiserGraph()'/></td> </tr>--> </table> <div id="apercuCouleur" title="New Color"></div><div id="apercuCouleur2" title="Old Color"></div> </div> <div class="barreBasMenu"><input type="button" onclick="if(idColor=='buttonColor'){cacherMenu()}else{afficherMenu('menuFonctions')}; actualiserGraph()" value="Check"/></div> </div> <!-- Erreurs Fonctions interdites --> <div id="fctInterdite" class="miniMenu"> <br/> <h1>------- Error -------</h1> <br/> Impossible to draw the function ... <br/><br/> Error in expression or unexpected char: <br/> <span id="spanFctInterdite" style="font-style:italic;"></span> <br/><br/> <input type="button" onclick="cacherMenu()" value="Ok"/> </div> <!-- Autres erreurs --> <div id="erreurFct" class="miniMenu"> <h1>------- Error -------</h1> Runtime error! Check your function and try to draw it again. <br/> Description and parameters various functions which are available to help. <br/><br/> <input type="button" onclick="afficherMenu('menuAide')" value="Help"/> <input type="button" onclick="cacherMenu()" value="Ok"/> </div> <!-- Menu des mises à jour --> <div id="mAj" class="menu"> <h1>Updated</h1> Current version: <br/><span id="thisVersion"></span><br/> The last on-line version: <br/><span id="newVersion"></span><br/> <br/> This widget is available to using on web-site: <em>http://gyb.educanet2.ch/tm-widgets/yannick</em><br/> <br/> </div> <!-- Erreur mise à jour --> <div id="erreurMaJ" class="miniMenu"> <br/> <h1>------- Error -------</h1> <br/><br/> Update to latest version is not available because you already use the latest version. <br/><br/><br/> <input type="button" onclick="cacherMenu()" value="Ok"/> </div> <!-- Info options sauvegardées --> <div id="infoSauvegarde" class="alertMenu"> <br/> <h1>Options saved!</h1> <br/> <input type="button" onclick="document.getElementById('infoSauvegarde').style.display = 'none'" value="Ok"/> </div> <!-- ..... Flèches de déplacement ..... --> <div class="flecheDeplacement" id="flecheHaut" onclick="if(fonction3D){zoom3D(1.25)}else{deplacerY(1)}" onmousemove="sourisMove(event)">▲</div> <div class="flecheDeplacement" id="flecheGauche" onclick="deplacerX(-1)" onmousemove="sourisMove(event)">◀</div> <div class="flecheDeplacement" id="flecheBas" onclick="if(fonction3D){zoom3D(0.8)}else{deplacerY(-1)}" onmousemove="sourisMove(event)">▼</div> <div class="flecheDeplacement" id="flecheDroite" onclick="deplacerX(1)" onmousemove="sourisMove(event)">▶</div> <!-- ..... Bas du Widget ..... --> <div class="info" id="info"></div> <div id="point">o</div> <div id="tangente"></div> <!-- .... Autres .... --> <div id="onglet3D" onclick="activer3D()">3D</div> </body> <!-- .............................. Widget réalisé par Yannick Vessaz .............................. --> <!-- .............................. e-mail: yannick.vessaz@gmail.com .............................. --> </html>