<?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/Interface.js"></script>
<script type="text/javascript" src="JavaScript/Outils.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 type="text/javascript" src="JavaScript/languages.js"></script>
<script type="text/javascript" src="JavaScript/Etude.js"></script>
<script type="text/javascript" src="JavaScript/Sauvegardes.js"></script>
<script src="JavaScript/jquery-1.3.2.min.js" type="text/javascript"></script>
<script src="JavaScript/jquery.disable.text.select.js" type="text/javascript"></script>
<script type="text/javascript">
// <![CDATA[
// --- Variables nécessaires au fonctionnement du widget ---
var lang = ""; //locale language
var loadingFlag = false
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
if(window.sankore){
try{
lang = sankore.locale().substr(0,2);
sankoreLang[lang].display;
} catch(e){
lang = "en";
}
} else
lang = "en";
$(document).ready(function(){
if(window.sankore){
$("#inputEq").val(sankore.preference("functionData", ""));
$("#inputTeinte").val(sankore.preference("functionColor",""));
$("#inputValeur").val(sankore.preference("functionValue","0"));
$("#inputSaturation").val(sankore.preference("functionSaturation","0"));
$("#inputRouge").val(sankore.preference("functionRed","255"));
$("#inputVert").val(sankore.preference("functionGreen","0"));
$("#inputBleu").val(sankore.preference("functionBlue","0"));
$("#inputOpacity").val(sankore.preference("functionOpacity","1"));
idColor = sankore.preference("functionColorId","");
actualiserGraph();
if(sankore.preference("simplefx","0") == 1)
$("#checkDerivee").attr("checked", "checked");
else
$("#checkDerivee").removeAttr('checked');
if(sankore.preference("hardfx","0") == 1)
$("#checkDerivee2").attr("checked", "checked");
else
$("#checkDerivee2").removeAttr('checked');
actualiserGraph();
$("#aireG").val(sankore.preference("squareUnderFrom","-5"));
$("#aireD").val(sankore.preference("squareUnderTo","5"));
calculerAire();
$("#inputX").val(sankore.preference("calculateThePoint","0"));
execute($("#inputEq").val());
if(sankore.preference("checkboxDraw","0") == 1)
$("#checkAire").attr("checked", "checked");
else
$("#checkAire").removeAttr('checked');
actualiserGraph();
$("#selectTheme").val(sankore.preference("selectedTheme","noir"));
changerTheme($("#selectTheme").val());
$("#selectMethodeAffichage").val(sankore.preference("graphicalMethodDisplaying", "canvas"));
$("#zoomDefaut").val(sankore.preference("defaultZoom", "4"));
reinitialiserZoom($("#zoomDefaut").val());
if(sankore.preference("showGrid","1") == 1)
$("#checkGrille").attr("checked", "checked");
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$("#checkGrille").removeAttr('checked');
if(sankore.preference("showAxis","1") == 1)
$("#checkAxes").attr("checked", "checked");
else
$("#checkAxes").removeAttr('checked');
if(sankore.preference("showScale","1") == 1)
$("#checkEchelle").attr("checked", "checked");
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$("#checkEchelle").removeAttr('checked');
actualiserGraph();
$("#inputTaille").val(sankore.preference("thickness", "3"));
actualiserGraph();
$("#inputDecalageX").val(sankore.preference("offsetDiagrammX", "0"));
decalageX = parseFloat($("#inputDecalageX").val())
$("#inputDecalageY").val(sankore.preference("offsetDiagrammY", "0"));
decalageY = parseFloat($("#inputDecalageY").val())
$("#inputPrecision").val(sankore.preference("accuracyGraph", "0.02"));
precision = parseFloat($("#inputPrecision").val());
$("#selectAffichage3D").val(sankore.preference("styleOf3DShow", "surfaces"));
reinitialiserZoom(5);
$("#inputPrecision3D").val(sankore.preference("accuracyFunction", "0.2"));
precisionFonction3D = parseFloat($("#inputPrecision3D").val());
$("#selectRouge3D").val(sankore.preference("redColor", "plus"));
$("#selectVert3D").val(sankore.preference("greenColor", "moins"));
$("#selectBleu3D").val(sankore.preference("blueColor", "tout"));
checkCouleurs3D();
$("#couleur3Dgenerale").val(sankore.preference("3DGeneralColor", "0"));
checkCouleurs3D();
actualiserGraph();
$("#borneXGauche").val(sankore.preference("xAxisFrom", "-5"));
$("#borneXDroite").val(sankore.preference("xAxisTo", "5"));
$("#borneYGauche").val(sankore.preference("yAxisFrom", "-5"));
$("#borneYDroite").val(sankore.preference("yAxisTo", "5"));
var tempArray;
if(sankore.preference("graphmeHistory",""))
tempArray = sankore.preference("graphmeHistory","").split(",");
if(sankore.preference("graphmeHistory","")){
for(i in tempArray)
evaluer(tempArray[i]);
}
actualiserGraph();
loadingFlag = true;
////////////////////////////////////// languages suppot
document.getElementById("texteFonction").innerHTML = sankoreLang[lang].fnc;
$("#xAxis").html(sankoreLang[lang].x_axis);
$("#yAxis").html(sankoreLang[lang].y_axis);
$("#scaleZoom").html(sankoreLang[lang].zoom);
$("#graphColor").html(sankoreLang[lang].color);
$("#menuCouleur .contenuMenu em").text(sankoreLang[lang].choosing_color);
$("#colorValues tr").eq(0).find("td").eq(0).html(sankoreLang[lang].color + ":");
$("#colorValues tr").eq(1).find("td").eq(0).html(sankoreLang[lang].value);
$("#colorValues tr").eq(2).find("td").eq(0).html(sankoreLang[lang].saturation);
$("#colorValues tr").eq(3).find("td").eq(0).html(sankoreLang[lang].red);
$("#colorValues tr").eq(4).find("td").eq(0).html(sankoreLang[lang].green);
$("#colorValues tr").eq(5).find("td").eq(0).html(sankoreLang[lang].blue);
$("#colorValues tr").eq(6).find("td").eq(0).html(sankoreLang[lang].opacity);
$("#menuOutils .contenuMenu h3").eq(0).text(sankoreLang[lang].tools);
$("#menuOutils .contenuMenu span").each(function(){
switch($(this).html()){
case "Mouse events:":
$(this).html(sankoreLang[lang].mouse_events);
break;
case "Derivative:":
$(this).html(sankoreLang[lang].derivative);
break;
case "Square under function:":
$(this).html(sankoreLang[lang].square_under_func);
break;
case "Calculate the point on the function:":
$(this).html(sankoreLang[lang].point_calculate);
break;
case "Analysis of function:":
$(this).html(sankoreLang[lang].analysis_of_func);
break;
case "Display test:":
$(this).html(sankoreLang[lang].display_test);
break;
case "From":
$(this).html(sankoreLang[lang].from);
break;
case "to":
$(this).html(sankoreLang[lang].to);
break;
default:
break;
}
return true;
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$("label[for*='checkAire']").text(sankoreLang[lang].draw);
$("label[for*='checkMaJ']").text(sankoreLang[lang].auto_update);
$("#menuOptions td").eq(0).html(sankoreLang[lang].widget);
$("#menuOptions h3").eq(0).text(sankoreLang[lang].widget_options);
$("#menuOptions2D h3").eq(0).text(sankoreLang[lang].options + " 2D");
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case "The graphical method displaying:":
$(this).html(sankoreLang[lang].the_graphical);
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case "Zoom default:":
$(this).html(sankoreLang[lang].zoom_def);
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case "Thickness:":
$(this).html(sankoreLang[lang].thickness);
break;
case "Offset diagram:":
$(this).html(sankoreLang[lang].offset_diagram);
break;
case "Accuracy graph:":
$(this).html(sankoreLang[lang].accuracy_graph);
break;
}
return true;
});
$("#selectMethodeAffichage option").eq(0).text("canvas (" + sankoreLang[lang].lines + ")")
.next().text("canvas (" + sankoreLang[lang].points + ")")
.next().next().text("svg (1 " + sankoreLang[lang].image + ")");
$("label[for*='checkGrille']").text(sankoreLang[lang].show_grid);
$("label[for*='checkAxes']").text(sankoreLang[lang].show_axis);
$("label[for*='checkEchelle']").text(sankoreLang[lang].scale);
$("#menuOptions3D h3").eq(0).text(sankoreLang[lang].options + " 3D");
$("#menuOptions3D span").each(function(){
switch($(this).html()){
case "Show the style:":
$(this).html(sankoreLang[lang].show_the_style);
break;
case "Accuracy function:":
$(this).html(sankoreLang[lang].accuracy_func);
break;
case "Use the color":
$(this).html(sankoreLang[lang].use_the_color);
break;
case "red:":
$(this).html(sankoreLang[lang].red);
break;
case "green:":
$(this).html(sankoreLang[lang].green);
break;
case "blue:":
$(this).html(sankoreLang[lang].blue);
break;
case "General value:":
$(this).html(sankoreLang[lang].general_value);
break;
case "from":
$(this).html(sankoreLang[lang].from);
break;
case "to":
$(this).html(sankoreLang[lang].to);
break;
}
return true;
});
$("#selectAffichage3D option").eq(0).text(sankoreLang[lang].surfaces)
.next().text(sankoreLang[lang].points);
$("#selectRouge3D option").eq(0).text(sankoreLang[lang].positive_value)
.next().text(sankoreLang[lang].negative_value)
.next().text(sankoreLang[lang].general_value);
$("#selectVert3D option").eq(0).text(sankoreLang[lang].negative_value)
.next().text(sankoreLang[lang].positive_value)
.next().text(sankoreLang[lang].general_value);
$("#selectBleu3D option").eq(0).text(sankoreLang[lang].general_value)
.next().text(sankoreLang[lang].positive_value)
.next().text(sankoreLang[lang].negative_value);
$("#menuAide .ongletMenu td, #menuAideExemples .ongletMenu td, #menuAideAutres .ongletMenu td").each(function(){
switch($(this).html()){
case "Using":
$(this).html(sankoreLang[lang].using);
break;
case "Examples":
$(this).html(sankoreLang[lang].examples);
break;
case "Other":
$(this).html(sankoreLang[lang].other);
break;
}
});
$("#menuAide h1").each(function(){
switch($(this).html()){
case "How it work.":
$(this).html(sankoreLang[lang].how_it_work);
break;
case "Constants":
$(this).html(sankoreLang[lang].consts);
break;
case "Keyboard keys":
$(this).html(sankoreLang[lang].keys);
break;
}
return true;
});
$("#menuAide h2").each(function(){
switch($(this).html()){
case "Basic operations":
$(this).html(sankoreLang[lang].basic_operations);
break;
case "Trigonometric functions":
$(this).html(sankoreLang[lang].trigonometric);
break;
case "Hyperbolic functions":
$(this).html(sankoreLang[lang].hyperbolic_func);
break;
case "Square roots and degrees":
$(this).html(sankoreLang[lang].square_roots_and_degrees);
break;
case "Exponential and logarithm":
$(this).html(sankoreLang[lang].exponential);
break;
case "Absolute number value":
$(this).html(sankoreLang[lang].abs);
break;
case "Rounding":
$(this).html(sankoreLang[lang].rounding);
break;
}
return true;
});
$("#menuAide span").each(function(){
switch($(this).html()){
case "This widget allow to draw mathematical function. Enter function in the field in the top part of widget and press \"Show\".":
$(this).html(sankoreLang[lang].this_widget_allow);
break;
case "You can enter following mathematical function:":
$(this).html(sankoreLang[lang].you_can_enter);
break;
case "Plus":
$(this).html(sankoreLang[lang].plus);
break;
case "Minus":
$(this).html(sankoreLang[lang].minus);
break;
case "Multiplication":
$(this).html(sankoreLang[lang].multi);
break;
case "Division":
$(this).html(sankoreLang[lang].division);
break;
case "Mod":
$(this).html(sankoreLang[lang].mod);
break;
case "Sine":
$(this).html(sankoreLang[lang].sine);
break;
case "Cosine":
$(this).html(sankoreLang[lang].cosine);
break;
case "Tangent":
$(this).html(sankoreLang[lang].tangent);
break;
case "Cotangent":
$(this).html(sankoreLang[lang].cotangent);
break;
case "Secant":
$(this).html(sankoreLang[lang].secant);
break;
case "Cosecant":
$(this).html(sankoreLang[lang].cosecant);
break;
case "Arc sine":
$(this).html(sankoreLang[lang].arc_sine);
break;
case "Arc cosine":
$(this).html(sankoreLang[lang].arc_cosine);
break;
case "Arc tangent":
$(this).html(sankoreLang[lang].arc_tangent);
break;
case "Arc cotangent":
$(this).html(sankoreLang[lang].arc_cotangent);
break;
case "Hyperbolic sine":
$(this).html(sankoreLang[lang].hyp_sine);
break;
case "Hyperbolic cosine":
$(this).html(sankoreLang[lang].hyp_cosine);
break;
case "Hyperbolic tangent":
$(this).html(sankoreLang[lang].hyp_tangent);
break;
case "Hyperbolic cotangent":
$(this).html(sankoreLang[lang].hyp_cotangent);
break;
case "Hyperbolic secant":
$(this).html(sankoreLang[lang].hyp_secant);
break;
case "Hyperbolic cosecant":
$(this).html(sankoreLang[lang].hyp_cosecant);
break;
case "Hyperbolic arc sine":
$(this).html(sankoreLang[lang].hyp_arc_sine);
break;
case "Hyperbolic arc cosine":
$(this).html(sankoreLang[lang].hyp_arc_cosine);
break;
case "Hyperbolic arc tangent":
$(this).html(sankoreLang[lang].hyp_arc_tangent);
break;
case "Hyperbolic arc cotangent":
$(this).html(sankoreLang[lang].hyp_arc_cotangent);
break;
case "Square root":
$(this).html(sankoreLang[lang].square_root);
break;
case "Degree":
$(this).html(sankoreLang[lang].degree);
break;
case "Root":
$(this).html(sankoreLang[lang].root);
break;
case "Variable x to the power y":
$(this).html(sankoreLang[lang].variable_x);
break;
case "Root y of x":
$(this).html(sankoreLang[lang].root_y);
break;
case "Natural logarithm":
$(this).html(sankoreLang[lang].natural_log);
break;
case "Decimal logarithm":
$(this).html(sankoreLang[lang].decimal_log);
break;
case "rounding to the nearest whole number":
$(this).html(sankoreLang[lang].round_nearest);
break;
case "rounding to the nearest whole number in a big way":
$(this).html(sankoreLang[lang].round_nearest_big);
break;
case "rounding to the nearest whole number the smaller side":
$(this).html(sankoreLang[lang].round_nearest_small);
break;
case "Also are available some constants:":
$(this).html(sankoreLang[lang].available_const);
break;
case "reset widget":
$(this).html(sankoreLang[lang].reload_widget);
break;
case "left arrow":
$(this).html(sankoreLang[lang].left_arrow);
break;
case "top arrow":
$(this).html(sankoreLang[lang].top_arrow);
break;
case "right arrow":
$(this).html(sankoreLang[lang].right_arrow);
break;
case "bottom arrow":
$(this).html(sankoreLang[lang].bottom_arrow);
break;
case "graph will be moved left":
$(this).html(sankoreLang[lang].moved_left);
break;
case "graph will be moved top":
$(this).html(sankoreLang[lang].moved_top);
break;
case "graph will be moved right":
$(this).html(sankoreLang[lang].moved_right);
break;
case "graph will be moved bottom":
$(this).html(sankoreLang[lang].moved_bottom);
break;
case "or":
$(this).html(sankoreLang[lang].or);
break;
}
return true;
});
$("#menuAideExemples h1").each(function(){
if($(this).text() == "Functions 2D")
$(this).text(sankoreLang[lang].funcs + " 2D");
else
$(this).text(sankoreLang[lang].funcs + " 3D");
});
$("#menuAideExemples span").eq(0).html("(" + sankoreLang[lang].you_can_view + ")");
$("#menuAideAutres h4").eq(0).text(sankoreLang[lang].save_graph);
$("#menuAideAutres h4").eq(1).text(sankoreLang[lang].offset);
$("#menuAideAutres span").eq(0).text(sankoreLang[lang].in_some_browsers);
$("#menuAideAutres span").eq(1).text(sankoreLang[lang].if_graph_isnt);
$("#credits h3").eq(0).text(sankoreLang[lang].widget_is_developed);
$("#menuCredits .texteSecondaire span").eq(0).html(sankoreLang[lang].if_you_want_to);
$("#menuCredits .texteSecondaire span").eq(1).html(sankoreLang[lang].if_you_want_to_change);
$("#menuFonctions td").eq(0).text(sankoreLang[lang].funcs);
$("#menuFonctions td").eq(1).text(sankoreLang[lang].history);
$("#menuFonctions em").eq(0).text(sankoreLang[lang].current);
$("#menuFonctions em").eq(1).text(sankoreLang[lang].additional);
$("#menuHistorique td").eq(0).text(sankoreLang[lang].funcs);
$("#menuHistorique td").eq(1).text(sankoreLang[lang].history);
$("#menuEtude h3").text(sankoreLang[lang].analysis_of_func);
$("#menuEtude span").each(function(){
switch($(this).html()){
case "Set of definitions:":
$(this).html(sankoreLang[lang].set_of_def);
break;
case "Parity:":
$(this).html(sankoreLang[lang].parity);
break;
case "Zeros of functions:":
$(this).html(sankoreLang[lang].zeros);
break;
case "Signe:":
$(this).html(sankoreLang[lang].signe);
break;
case "Asymptotes":
$(this).html(sankoreLang[lang].asympt);
break;
case "AH left:":
$(this).html(sankoreLang[lang].ah_left);
break;
case "AH right:":
$(this).html(sankoreLang[lang].ah_right);
break;
case "AV:":
$(this).html(sankoreLang[lang].av);
break;
case "Tool for analysis of function is not reliable on 100%. Don't forget check results of analysis before use it.":
$(this).html(sankoreLang[lang].tool_for);
break;
}
return true;
});
$("#infoSauvegarde h1").text(sankoreLang[lang].options_saved);
$("#mAj h1").text(sankoreLang[lang].update);
$("#mAj span").each(function(){
switch($(this).html()){
case "Current version:":
$(this).html(sankoreLang[lang].cur_version);
break;
case "The last on-line version:":
$(this).html(sankoreLang[lang].last_version);
break;
case "This widget is available to using on web-site:":
$(this).html(sankoreLang[lang].using_web);
break;
}
});
$("#menuOptions span").each(function(){
switch($(this).html()){
case "Themes of widget:":
$(this).html(sankoreLang[lang].themes_of_widget);
break;
case "Control options:":
$(this).html(sankoreLang[lang].control_options);
break;
case "Save a widget options in cookies or load an options from cookies or delete a registered options.":
$(this).html(sankoreLang[lang].save_a_widget_options);
break;
}
return true;
});
$("#selectTheme option").eq(0).text(sankoreLang[lang].black).next().text(sankoreLang[lang].blue).next().text(sankoreLang[lang].white);
$("input:button").each(function(){
switch($(this).val()){
case "Check":
$(this).val(sankoreLang[lang].check);
break;
case "Cancel":
$(this).val(sankoreLang[lang].quit);
break;
case "Tools":
$(this).val(sankoreLang[lang].tools);
break;
case "Options":
$(this).val(sankoreLang[lang].options);
break;
case "Help":
$(this).val(sankoreLang[lang].help);
break;
case "About":
$(this).val(sankoreLang[lang].about);
break;
case "Moving":
$(this).val(sankoreLang[lang].moving);
break;
case "Tangente":
$(this).val(sankoreLang[lang].tangente);
break;
case "Point":
$(this).val(sankoreLang[lang].point);
break;
case "Calculate":
$(this).val(sankoreLang[lang].calculate);
break;
case "Estimate":
$(this).val(sankoreLang[lang].estimate);
break;
case "Start to analysis":
$(this).val(sankoreLang[lang].start_to_analysis);
break;
case "Test XPM":
$(this).val(sankoreLang[lang].test + " XPM");
break;
case "Test SVG":
$(this).val(sankoreLang[lang].test + " SVG");
break;
case "Test Canvas":
$(this).val(sankoreLang[lang].test + " Canvas");
break;
case "Save":
$(this).val(sankoreLang[lang].save);
break;
case "Load":
$(this).val(sankoreLang[lang].load);
break;
case "Delete":
$(this).val(sankoreLang[lang].del);
break;
case "Display":
$(this).val(sankoreLang[lang].display);
break;
case "Reload widget":
$(this).val(sankoreLang[lang].reload_widget);
break;
case "Updated":
$(this).val(sankoreLang[lang].update);
break;
case "Update zoom":
$(this).val(sankoreLang[lang].update_zoom);
break;
case "Reset display":
$(this).val(sankoreLang[lang].reset_display);
break;
case "User's guide":
$(this).val(sankoreLang[lang].guide);
break;
default:
break;
}
return true;
});
}
$(document).disableTextSelect();
$("input, select").mouseover(function(){
$(document).enableTextSelect();
});
$("input, select").mouseout(function(){
$(document).disableTextSelect();
});
$("body").mouseout(function(){
if(window.sankore && loadingFlag){
sankore.setPreference("functionData",$("#inputEq").val());
sankore.setPreference("xAxisFrom",$("#borneXGauche").val());
sankore.setPreference("xAxisTo",$("#borneXDroite").val());
sankore.setPreference("yAxisFrom",$("#borneYGauche").val());
sankore.setPreference("yAxisTo",$("#borneYDroite").val());
sankore.setPreference("functionColor",$("#inputTeinte").val());
sankore.setPreference("functionValue",$("#inputValeur").val());
sankore.setPreference("functionSaturation",$("#inputSaturation").val());
sankore.setPreference("functionRed",$("#inputRouge").val());
sankore.setPreference("functionGreen",$("#inputVert").val());
sankore.setPreference("functionBlue",$("#inputBleu").val());
sankore.setPreference("functionOpacity",$("#inputOpacity").val());
sankore.setPreference("functionColorId", idColor);
if ($('#checkDerivee').is(":checked"))
sankore.setPreference("simplefx","1");
else
sankore.setPreference("simplefx","0");
if ($('#checkDerivee2').is(":checked"))
sankore.setPreference("hardfx","1");
else
sankore.setPreference("hardfx","0");
sankore.setPreference("squareUnderFrom", $("#aireG").val());
sankore.setPreference("squareUnderTo", $("#aireD").val());
sankore.setPreference("calculateThePoint", $("#inputX").val());
if ($('#checkAire').is(":checked"))
sankore.setPreference("checkboxDraw","1");
else
sankore.setPreference("checkboxDraw","0");
sankore.setPreference("selectedTheme", $("#selectTheme").val());
sankore.setPreference("graphicalMethodDisplaying", $("#selectMethodeAffichage").val());
sankore.setPreference("defaultZoom", $("#zoomDefaut").val());
if ($('#checkGrille').is(":checked"))
sankore.setPreference("showGrid","1");
else
sankore.setPreference("showGrid","0");
if ($('#checkAxes').is(":checked"))
sankore.setPreference("showAxis","1");
else
sankore.setPreference("showAxis","0");
if ($('#checkEchelle').is(":checked"))
sankore.setPreference("showScale","1");
else
sankore.setPreference("showScale","0");
sankore.setPreference("styleOf3DShow", $("#selectAffichage3D").val());
sankore.setPreference("accuracyFunction", $("#inputPrecision3D").val());
sankore.setPreference("redColor", $("#selectRouge3D").val());
sankore.setPreference("greenColor", $("#selectVert3D").val());
sankore.setPreference("blueColor", $("#selectBleu3D").val());
sankore.setPreference("3DGeneralColor", $("#couleur3Dgenerale").val());
sankore.setPreference("thickness", $("#inputTaille").val());
sankore.setPreference("offsetDiagrammX", $("#inputDecalageX").val());
sankore.setPreference("offsetDiagrammY", $("#inputDecalageY").val());
sankore.setPreference("accuracyGraph", $("#inputPrecision").val());
if(historique.length)
sankore.setPreference("graphmeHistory", historique.toString());
}
});
});
//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">
<span id="xAxis">X-axis:</span> <br/>
<input id="borneXGauche" class="smallInput" value="-5" onkeypress='if(event.keyCode==13) actualiserGraph()'/> ... <input id="borneXDroite" class="smallInput" value="5" onkeypress='if(event.keyCode==13) actualiserGraph()'/> <br/>
<span id="yAxis">Y-axis:</span> <br/>
<input id="borneYGauche" class="smallInput" value="-5" onkeypress='if(event.keyCode==13) actualiserGraph()'/> ... <input id="borneYDroite" class="smallInput" value="5" onkeypress='if(event.keyCode==13) actualiserGraph()'/>
<br/><span id="scaleZoom">Zoom:</span> <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/>
<span id="graphColor">Color:</span> <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>
<span>Themes of widget:</span> <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>
<span>The graphical method displaying:</span><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/>
<span>Zoom default:</span>
<input value="5" class="smallInput" id="zoomDefaut"/>
<input type="button" onclick='reinitialiserZoom(document.getElementById("zoomDefaut").value)' value="Update 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/>
<span>Thickness:</span> <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/>
<span>Offset diagram:</span>
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/>
<span>Accuracy graph:</span>
<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>
<span>Show the style:</span>
<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/>
<span>Accuracy function:</span> <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/>
<span>Use the color:</span><br/>
<span>red:</span>
<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/>
<span>green:</span>
<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/>
<span>blue:</span>
<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/>
<span>General value:</span> <input class="smallInput" id="couleur3Dgenerale" type="texte" value="0" onkeyup="checkCouleurs3D()"/> (<span>from</span> 0 <span>to</span> 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><span>This widget allow to draw mathematical function. Enter function in the field in the top part of widget and press "Show".</span></p>
<p><span>You can enter following mathematical function:</span><br/>
<h2>Basic operations</h2>
<ul>
<li><span>Plus</span> -> <span class="gras">+</span></li>
<li><span>Minus</span> -> <span class="gras">-</span></li>
<li><span>Multiplication</span> -> <span class="gras">*</span></li>
<li><span>Division</span> -> <span class="gras">/</span></li>
<li><span>Mod</span> -> <span class="gras">%</span></li>
</ul>
<h2>Trigonometric functions</h2>
<ul>
<li><span>Sine</span> -> <span class="gras">sin(x)</span></li>
<li><span>Cosine</span> -> <span class="gras">cos(x)</span></li>
<li><span>Tangent</span> -> <span class="gras">tan(x)</span></li>
<li><span>Cotangent</span> -> <span class="gras">cot(x)</span></li>
<li><span>Secant</span> -> <span class="gras">sec(x)</span></li>
<li><span>Cosecant</span> -> <span class="gras">csc(x)</span></li>
</ul>
<ul>
<li><span>Arc sine</span> -> <span class="gras">arcsin(x)</span> <span>or</span> <span class="gras">asin(x)</span></li>
<li><span>Arc cosine</span> -> <span class="gras">arccos(x)</span> <span>or</span> <span class="gras">acos(x)</span></li>
<li><span>Arc tangent</span> -> <span class="gras">arctan(x)</span> <span>or</span> <span class="gras">atan(x)</span></li>
<li><span>Arc cotangent</span> -> <span class="gras">arccot(x)</span> <span>or</span> <span class="gras">acot(x)</span></li>
</ul>
<h2>Hyperbolic functions</h2>
<ul>
<li><span>Hyperbolic sine</span> -> <span class="gras">sinh(x)</span></li>
<li><span>Hyperbolic cosine</span> -> <span class="gras">cosh(x)</span></li>
<li><span>Hyperbolic tangent</span> -> <span class="gras">tanh(x)</span></li>
<li><span>Hyperbolic cotangent</span> -> <span class="gras">coth(x)</span></li>
<li><span>Hyperbolic secant</span> -> <span class="gras">sech(x)</span></li>
<li><span>Hyperbolic cosecant</span> -> <span class="gras">csch(x)</span></li>
</ul>
<ul>
<li><span>Hyperbolic arc sine</span> -> <span class="gras">arcsinh(x)</span> <span>or</span> <span class="gras">asinh(x)</span></li>
<li><span>Hyperbolic arc cosine</span> -> <span class="gras">arccosh(x)</span> <span>or</span> <span class="gras">acosh(x)</span></li>
<li><span>Hyperbolic arc tangent</span> -> <span class="gras">arctanh(x)</span> <span>or</span> <span class="gras">atanh(x)</span></li>
<li><span>Hyperbolic arc cotangent</span> -> <span class="gras">arccoth(x)</span> <span>or</span> <span class="gras">acoth(x)</span></li>
</ul>
<h2>Square roots and degrees</h2>
<ul>
<li><span>Square root</span> -> <span class="gras">sqrt(x)</span></li>
<li><span>Degree</span> -> <span class="gras">pow(x, y)</span> <span class="texteSecondaire">Variable x to the power y</span></li>
<li><span>Root</span> -> <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><span>Natural logarithm</span> -> <span class="gras">ln(x)</span></li>
<li><span>Decimal logarithm</span> -> <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> -> <span>rounding to the nearest whole number</span></li>
<li><span class="gras">ceil(x)</span> -> <span>rounding to the nearest whole number in a big way</span></li>
<li><span class="gras">floor(x)</span> -> <span>rounding to the nearest whole number the smaller side</span></li>
</ul>
</p> <br/>
<hr/>
<h1>Constants</h1>
<p><span>Also are available some constants:</span><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 -> <span>reset widget</span> <br/>
ctrl + <span>left arrow</span> -> <span>graph will be moved left</span><br/>
ctrl + <span>top arrow</span> -> <span>graph will be moved top</span><br/>
ctrl + <span>right arrow</span> -> <span>graph will be moved right</span><br/>
ctrl + <span>bottom arrow</span> -> <span>graph will be moved bottom</span><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>
<span>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.</span>
<br/><br/>
<h4>Offset</h4>
<span>If graph isn't in the right place (larger than canvas) then can you set necessary parameters graph displaying in settings menu.</span>
</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/>
<span>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:</span> <a href='mailto:yannick.vessaz@gmail.com'>e-mail</a>.
<br/><br/>
<span>If you want to change background design then you can contact at following address:</span> <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>
<span>Mouse events:</span><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/>
<span>Derivative:</span><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/>
<span>Square under function:</span><br/>
<span>From</span> <input value="-5" class="smallInput" id="aireG"/> <span>to</span> <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/>
<span>Calculate the point on the function:</span><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/>
<span>Analysis of function:</span> <br/>
f(x) = <span id="etudeFct"></span> <input type="button" value="Start to analysis" onclick='etudier(document.getElementById("inputEq").value);afficherMenu("menuEtude")'/>
<br/><br/>
<span>Display test:</span><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</h3>
<span>Set of definitions:</span> <span id="etudeEDF">...</span> <br/>
<span>Parity:</span> <span id="etudeParite">...</span> <br/>
<span>Zeros of functions:</span> <span id="etudeZeros">...</span> <br/>
<table>
<tr id="etudeSigne">
<td>Sign : ...</td>
</tr>
</table>
<span>Asymptotes</span> <br/>
<span>AH left:</span> : <span id="etudeAHG">...</span> <br/>
<span>AH right:</span> <span id="etudeAHD">...</span> <br/>
<span>AV:</span> <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='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>
<span>Current version:</span> <br/><span id="thisVersion"></span><br/>
<span>The last on-line version:</span> <br/><span id="newVersion"></span><br/>
<br/>
<span>This widget is available to using on web-site:</span> <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>