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JavaScript - Charting Select Area Data With Appending/overwriting
On a web form my users choose different variables to "shock" (ie change relative to a starting base)
over different periods: eg user "shocks" US interest rates 0.50% points above base during 201202-201304 (ie 2012 Quarter2-2013 Quarter4) User may then add another "shock" to same variable: US interest rates .75 % points above base during 201301-201404 (ie 2013 Quarter1-2014 Quarter4) User may then add "shock" to different variable: JAPAN interest rates (RSH_j) 1.00 % points above base during 201201-201404 (ie 2012 Quarter1-2014 Quarter4) I have generated a Select area (ShockVarPlot) that concatenates the required component data from DD boxes for charting: RSH_u,201202-201304,+0.50 RSH_u,201301-201404,+0.75 RSH_j,201301-201404,+1.00 (NB each line of the above Select box is formed after the "Add Shock" button is clicked, so this is the obvious event to trigger the Chart Plot too) For EACH particular variable being shocked (eg RSH_u, RSH_j) I would like to instantly plot the entire profile of each shock. Subsequent shocks to the SAME variable may simply append to earlier shocks or may (partially) overwrite depending if the time period chosen overlaps. But once a NEW shock variable is chosen (eg RSH_j) , the previous plot (of RSH_u) simple gets overwritten in the common plot area. The x-axis scale width can be hard-coded; say 201004-202104. Charting Requirement (for common plot area) ---- "Add Shock" button=> First Plot - Plot RSH_u +0.50 above base over 201202-201304....... "Add Shock" button=> ....then (partially) overwrite/append with +0.75 over 201301-201404 "Add Shock" button=> Second Plot - Delete above plot & Plot RSH_j +1.00 above base over 201301-201404 Chartplot needs to display the variable being charted eg "RSH_u"or "RSH_j" Logic Requirement ---- If new shock => plot this magnitude over selected period within 201001-202104 If new shock (same variable) => plot this as above but this shock overwrites previous if any time-period overlap If new shock (new variable) => delete first plot & plot this magnitude over selected period within 201001-202104 Question -------------- Is there a simple Javascript method to achieve this real-time plotting/appending on clicking "Add Shock" ? I have seen things like FLOT charting but not sure how to read/chart my Listbox output in ShockVarPlot above Any thoughts ? Similar TutorialsI am designing a form and basicly what I would like to be able to do is be able to add some more input if a box is checked. A am using an onchange inside the tag to call a function that check if the box is ticked. Then if it is it added another text input using document.write, but there is my problem. The entire page is overwriten, so what I am looking for is another output option that dosn't do that. Any help? Hi all ! I have written code for select options one. In that option one of the option is to select others. When i select others automatically the cursor should goto others text area box. Any suggessions please. Code: <!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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Smartcard Gen2</title> <link rel="stylesheet" type="text/css" href="style.css"/> <script type="text/javascript" charset="utf-8"> var notEmpty=function(){ document.write("Problem Submitted, Thank You"); window.open(list.html); } </script> </head> </head> <body> <div class="container">, <div class="topbar"> <p>Report a Problem<a href="list.html" class="button back black"><span></span> ATM Details</a></p> </div> <div class="content"> <h6>Find ATMs by Address:</h6> <div class="box"> <table width="95%" border="0" align="center" cellpadding="8" cellspacing="0"> <tr> <td width="33%" align="right" valign="middle"><strong>Problem :</strong></td> <td> <FORM ACTION="#" NAME=latin> <SELECT NAME="words" > <option value="ATM NOT PRESENT">ATM not present</option> <option value="ATM IS BROKEN">ATM Broken</option> <option value="MASTERCARD IS NOT ACCEPTED">ATM doesnot accept MasterCard</option> <option value="ATM IS NOT ACCESSIBLE">ATM is not accessible</option> <option value="others" id="others">Others</option> </select> </FORM> </td> </td> </tr> </table> <div class="box"> <table width="95%" border="0" align="center" cellpadding="8" cellspacing="0"> <tr> <td width="33%" align="right" valign="middle"><strong>Other :</strong></td> <td width="67%" align="left" valign="top"><input name="textfield3" type="textarea" rows="25" coloumns="15" id="textfield3" placeholder=" " /></td> </tr> </table> </div> <a href="#" class="transactions" onclick="notEmpty();">Submit</a></div> </div> </body> </html> hi there, i'm new here and pretty new to js. i'm making a page for my daughter's school - or trying to. they are having a silent auction and i'm trying to make a very simple bidding page. where i'm running into problems is passing the bid to a text box (read only) where it can be updated when a new bid is entered. I would like this to be in the upper part of the page with the listings of the auction items, i just can't wrap my head around how to do this. I've gotten as far as the form for entering the bod and contact info. I have the php code to submit. i still have to get the validation js to make it more secure. thanks for any help. Code: <html>
<body>
<h1 id="logo"></h1>
<div id="main">
<p>
<h4>Silent Auction</h4>
<form name="auction" method="post" action="send_form_email.php"
>
<label for="item1">Item 1</label>
<br />
<label for="curr_bid_item_1">Current Bid = </label><br />
Your Bid =
<input type="text" name="item1" maxlength="15" size="10" />
<br />
<br />
<label for="item2">Item 2</label><br />
<label for="curr_bid_item_2">Current Bid = </label><br />
Your Bid =
<input type="text" name="item2" maxlength=="15" size="10" />
<br />
<br />
<label for="item3">Item 3</label><br />
<label for="curr_bid_item_3">Current Bid = </label><br />
Your Bid =
<input type="text" name="item3" maxlength="15" size="10" />
<br />
<br /><br /><br />
<form name="contactform" method="post" action="send_form_email.php"
onsubmit="document.getElementById('myButton').disabled=true;
document.getElementById('myButton').value='Submitting, please wait...';">
<label for="first_name">First Name *</label>
<input type="text" name="first_name" maxlength="50" size="30"><br /><br />
<label for="last_name">Last Name *</label>
<input type="text" name="last_name" maxlength="50" size="30"><br /><br />
<label for="email">Email Address *</label>
<input type="text" name="email" maxlength="80" size="30"><br /><br />
<label for="telephone">Telephone Number</label>
<input type="text" name="telephone" maxlength="30" size="30"><br /><br />
<label for="comments">Comments</label><br />
<textarea name="comments" maxlength="1000" cols="40" rows="6"></textarea><br /><br />
<input type="submit" value="Submit" id="myButton" />
</form>
</form>
</div>
</body>
</html>
Hello, I'm totally new at .js and I'm having an issue with some javascript that seem to overwrite each other.. is there an easy solution to that? I have for example a social slider that doesn't work the way it should because ot the apple trailer .js this is the page: http://www.3backyards.com/3Backyards/index.html is there a simple solution to it? I appreciate any guidance... Hi all, Im still learning as i go here so please bare with me. Im completely stuck any help would be greatly apreciated. I have two scripts 1 to hide or show a large div in the middle of the page. Inside each of these hidden divs is a small gallery with 2 thumbnails using another script. both scripts work fine until you click a thumbnail it loads its larger image as it should however at this point the other script seems to be overwritten and doesnt work properly. Heres the showonly script for the hidden divs: Code: function showonly(thechosenone) {
var shoediv = document.getElementsByTagName("div");
for(var x=0; x<shoediv.length; x++) {
name = shoediv[x].getAttribute("name");
if (name == 'shoediv') {
if (shoediv[x].id == thechosenone) {
shoediv[x].style.display = 'block';
}
else {
shoediv[x].style.display = 'none';
}
}
}
}
Heres the code for the thumbnail gallerys: Code: $(document).ready(function(){
$(".viper_stone_thumbs a, .viper_black_thumbs a, .titan_cuoio_thumbs a, .titan_black_thumbs a, .pheonix_taupe_thumbs a, .hawk_taupe_thumbs a, .hawk_black_thumbs a, .falcon_cuoio_thumbs a, .bison_stone_thumbs a, .bison_black_thumbs a").click(function(){
var largePath = $(this).attr("href");
var largeAlt = $(this).attr("title");
$("#viper_stone_img_id, #viper_black_img_id, #titan_cuoio_img_id, #titan_black_img_id, #pheonix_taupe_img_id, #hawk_taupe_img_id, #hawk_black_img_id, #falcon_cuoio_img_id, #bison_stone_img_id, #bison_black_img_id").attr({ src: largePath, alt: largeAlt });
$("h2 em").html(" (" + largeAlt + ")"); return false;
});
});
I'v tried adding... Code: <script type="text/javascript">
window.onload = function() {
showonly(thechosenone);
makeScrollable(wrapper, scrollable);
}
</script>
but im guesing thats not the issue as the problem accurs later in the script? I also tried giving each hidden div its own individual name using the || parameter. Anyone got any clues where iv gone wrong? Its making my head hurt! :-( EDIT: Oh heres the site you can see it all working... http://www.exceedshoes.eu/ What am I doing wrong here. I'm trying to generate this code into my listOfSquares UL using javascript: Code: <a href="#" id="square0"><li class="square"></li></a> This is my complete code: Code: <html">
<head>
<title>Squares</title>
<style>
li.square {
width: 26px;
height: 26px;
border: 1px solid black;
display: block;
float: left;
margin: 5px;
background-color: #39F;
}
div#squares {
width: 725px;
margin: 50px;
background-color: #CCC;
float: left;
}
div#form {
width: 700px;
text-align: center;
clear: both;
margin: 50px 50px 0 50px;
}
</style>
<script>
<!--
function generateSquare() {
var number = 0;
var squareID = "square" + number;
var container = document.getElementById('listOfSquares');
var linked = document.createElement('a');
linked.setAttribute('href', '#');
linked.setAttribute('id', squareID);
container.insertBefore(linked, container.firstChild);
addToElement(squareID);
}
function addToElement(elementID){
var new_element = document.createElement('li');
new_element.setAttribute('class', 'square');
document.getElementById(elementID).innerHTML=new_element;
}
//-->
</script>
</head>
<div id="form">
<form>
<input type="button" value="Generate Square" onclick="generateSquare()" />
</form>
</div>
<body>
<div id="squares">
<ul id="listOfSquares">
</ul>
</div>
</body>
</html>
Appending to a div (id=right) over time. There is a scrollbar on the right side. At some point, the scrollbar appears but the user has to manually move the scrollbar to the bottom to see the newest appends. Googled and found a number of "solutions" that I can't get to work. The ideal would be to always have the scrollbar move to the bottom after each append. Code: #right {
background-color: #FF0;
width: 150px;
height: 300px;
float: right;
overflow : auto;
}
$("#right").append("<p>something important here");
Hello I am trying to create a form which when the submit button is selected will open a new window with 1 of 4 URLs based on the the combination of data in 2 select boxes. For example: if select box 1 = a and select box 2 = a then open new window with URL 1 if select box 1 = a and select box 2 = b then open new window with URL 2 if select box 1 = b and select box 2 = a then open new window with URL 3 if select box 1 = b and select box 2 = b then open new window with URL 4 Any help would be greatly appreciated. Thanks Daniel EDIT: I SOLVED THIS BY USING "#" instead of "?". Thank you. Hello. My goal is to take a user's email from a form, store it in a cookie, and append it to the window location on the following page. I am doing this so that when a user shares the page with "add this widget" the stats will show me who shared the page. The problem I have is that window.location.replace("?"+ user_email); seems to be sending the browser in an infinite loop. Right now it is running as an inline function in the head. I tried calling the function with body onload and had the same problem. Code: <script = "Javascript">
(function readCookie() {
var user_email = unescape(document.cookie);
if (document.cookie)
{
window.location.replace("?"+user_email);
}
})();
</script>
Is there another way I could achieve the same result? Thank you, Jack Hey all, I'm in process of writing my own script (I don't want to use any jquery plugins) to render a table and allow for filtering/searching. So when user clicks on link, by default there will be parameters passed in query string as you can see in the setDefaults private method below. However, I'm stuck trying to figure out the best way to append values selected from filter dropdown to the query string. I know it will involve something along the lines of $("select").change(function(){var option = $(this).val()}). But I am having difficulty figuring out how to incorporate it with this. I would like to make use of the below buildFilter function somehow: Code: (function($){
var listview = $('#listview');
var lists = (function(){
var criteria = {
drop_filter: {
check: function(value){
if(value)
return
},
msg: "Loading..."
},
search_filter: {
check: function(value){
if(value)
return
},
msg: "Loading..."
}
}
var handleFilter = function(){
}
return {
create: function(component){
var component = component.href.substring(component.href.lastIndexOf('#') + 1);
return component;
},
setDefaults: function(component){
var parameter = {};
switch(component){
case "sites":
parameter = {
'order': 'site_num',
'per_page': '20',
'url': '/sites'
}
}
return parameter;
},
buildFilter: function(){
if(event == "change")
return criteria.drop_filter();
}
}
})();
$('#dashboard a').click(function(){
var currentComponent = lists.create(this);
var custom = lists.setDefaults(currentComponent);
initializeTable(custom);
});
var initializeTable = function(custom){
var defaults = {};
var query_string = $.extend(defaults, custom);
var params = [];
$.each(query_string, function(key,value){
params += key + ': ' + value;
})
alert(params);
}
})(jQuery)
Thanks for any response. I've been having problems getting my select option to change the options of another select option. I'm not much of a javacsript coder, so I'm at a lost. When I select the first option nothing appears in the second option. here's the javascript code: Code:
function createOption(OptionText, OptionValue){
var temp = document.captcha_form("option");
temp.innerHTML = OptionText;
temp.value = OptionValue;
return temp;
}
function valChange(){
var firstList = document.getElementById("emailaddress");
var secondList = document.getElementById("subject");
while(secondList.hasChildNodes())
secondList.removeChild(secondList.childNodes[0]);
switch(firstList.value){
case "1":{
secondList.appendChild(createOption("Report Site Browsing Issue", Report Site Browsing Issues));
secondList.appendChild(createOption("Report Page Errors", Report Page Errors));
secondList.appendChild(createOption("Other", Other));
break;
}
case "2":{
secondList.appendChild(createOption("Report Unauthorized Game", Report Unauthorized Game));
secondList.appendChild(createOption("Report Spam", Report Spam));
secondList.appendChild(createOption("Report Harassment", Report Harassment));
secondList.appendChild(createOption("Report Illegal Activities", Report Illegal Activities));
secondList.appendChild(createOption("Request Account Removal", Request Account Removal));
break;
}
// ....
default:{
secondList.appendChild(createOption("Please select from the first list", ""));
break;
}
}
}
window.onload = valChange;
this is the form code Code: <div class="mailto_form"> <form method="POST" id="captcha_form" name="captcha_form" action="../includes/mailform.php"> <div style="padding-bottom: 1em;">Choose Recipient: <select name="emailaddress" id="emailaddress" onchange="valChange();"> <option value=""></option> <option value="1">Webmaster</option> <option value="2">Admin</option> </select> </div> <div style="padding-bottom: 1em;">Subject: <br /><select name="subject" id="subject"> </div> <div style="padding-bottom: 1em;">From: <br /><input type="text" name="email" id="email" value=""> </div> <div style="padding-bottom: 1em;">Enter the text contained in the image into the text box: <br /><img src="../includes/captcha.php" /> <br /><input type="text" name="userpass" value=""> </div> <div style="padding-bottom: 1em;">Message: <br /><textarea name="message" id="message" rows="10" cols="60"><?php echo "</tex" . "tarea>"; ?> </div> <div style="padding-bottom: 1em;"><input name="submit" type="submit" value="Submit"> </div> </form> </div> Link to the page http://www.netgamegurus.com/contact/ Hey chaps, hope someone can help with this: I have a PHP form, with a couple of dynamic Select menus, which are populated from two SQL tables: // tbl_main_colour: Code: ID, NAME 1, Red 2, Blue 3, Green // tbl_shade_colour: Code: ID, NAME, FK_MAIN_COLOUR_ID 1, Light Red, 1 2, Dark Red, 1 3, Light Blue, 2 4, Dark Blue, 2 5, Light Green, 3 6, Dark Green, 3 What I'm after is something to filter the second select option, after the first select option has been chosen // Select 1: Code: Red // Select 2: Code: Light Red Dark Red I'm pretty sure this is possible, but not sure how to go about it, any help would be most appreciated. I want to insert this js snippet Code: function addText(smiley) {
document.getElementById('message').value += " " + smiley + " ";
document.getElementById('message').focus();
return false;
}
to a loaded iframe with name&id chtifrm. I can access it & change embed something in its html via using something like: Code: $(parent.chtifrm.document.body).append('<div id=\"smly\" style=\"cursor:pointer;float:left;top:200px;display:none;position:absolute;\"><\/div>');
.... Code: parent.chtifrm.document.getElementById('chatbox_option_disco').style.display == 'none'
but how do I insert js in the head of loaded iframe? Hey Guys When a user changes the select list called "reason_code_master" I need the uodatecodes() function to update all the other select list with the id of "reason_codes" with the same . How can I do this. <select size='1' onchange="updatecodes()" name='reason_code_master'> <option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> <option value='SHORT' >SHORT</option> </select> <select size='1' name='reason_codes' id='reason_codes'> <option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> <option value='SHORT' >SHORT</option> </select> <select size='1' name='reason_codes' id='reason_codes'> <option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> <option value='SHORT' >SHORT</option> </select> <select size='1' name='reason_codes' id='reason_codes'> <option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> <option value='SHORT' >SHORT</option> </select> <select size='1' name='reason_codes' id='reason_codes'> <option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> <option value='SHORT' >SHORT</option> </select> Hello, I am trying to make a simple code that has a selection list (with the choice fruit or veggie). When the user chooses fruit, the second list displays the options apple, orange, banana. When the user changes their choice to veggie, the second select list then contains carrot, corn, potatoes (and the apple, orange, banana disappear). I need some advice on how to do this Code: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>Untitled</title> </head> <body> <form name = "form1"> <fieldset> <legend>Fruit or Veggie</legend> <select name = "S1"> <option name = "fruit">Fruit </option> <option name = "veggie">Veggie</option> </select> <select name = "S2" </select> </fieldset> </form> <script language="JavaScript" type="text/javascript"> ??? </script> </body> </html> Hi JS Experts, I am working on a class registration system that requires students to register for a main class (101, 102 or 103). The student is supposed to select one main course as well as provide a second choice in case the first is not available. I have two dropdown select fields to capture data 1) Choice -1: 101 / 102 / 103 ( Student needs to select one - Reading the classID from classes table) 2) Choice -2: 101 / 102 / 103 ( If student selects 101 in Choice-1 then the only classes available under Choice-2 should be 102 or 103). How can I accomplish the above? Further to this there are two fields on the form where I would like to auto populate based on what they have selected in Choice-1 and Choice-2. For Example: If a parent selects choice1: 101 the child Choice1 field should autopopulate with 100. If a parent selects Choice2: 201 the child Choice2 field should autopopulate with 200 Any help would be really appreciated. Thanks Vinny I have a select box that has ~7000 options, that based on a different dropdown select & input field, gets filtered to 0 - 300 entries. I have another select dropdown that has 13000+ options in total for all the ~7000 entries, but each entry may have 1 to 5 options of these 13000. Is there a way to change the options of the last select dropdown based on what the user chooses in the filtered select box? Currently the idea I'm having is to have the browser load all 13000+ items and filter out the ones that don't apply to the currently selected item, but I'm not sure what kind of lag the user would experience while the browser loads & filters through all these items. Any help would be appreciated. Thanks. I've got some directory list boxes on the site I'm working on. I made them big and fixed rather than drop-down so they're easier to use in this context. But I had to enable the "multiple" attribute to make that work. The site has no provision for multiple selections so it's a tad annoying when the search function selects more than one name in the list. It doesn't really affect the site's operation but it could be confusing to some people. Is there a way to make the listbox show multiple selections without allowing multiple selections? Thanks for any help. <select onchange="display.apply(this, this.value.split(','))" multiple="multiple" id="People" name="People" style="border-style: none; height:244px; width:220px; margin-bottom: 15px;"> <option>Loading</option> </select> Ok so I'm making this form which when a selection is made in one box it will run through the javascript(function getMgmtHours), and update the div(mgmthours). Then another box shows up allowing another selection to be made which runs through the javascript(function getDays) and updates another div(mgmtdate). My problem is that when I use the second box to run through javascript, it overwrites what shows up in the first div (mgmthours) when it should be updating a different div (mgmtdate). Any ideas what I can do to get it update the relevant div and not overwrite the other one? Here is part of the javascript I have in my page head: Code: function getMgmtHours(str)
{
if (str=="")
{
document.getElementById("mgmthours").innerHTML="";
return;
}
if (window.XMLHttpRequest)
{
// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById("mgmthours").innerHTML=xmlhttp.responseText;
}
}
xmlhttp.open("GET","getmgmthours.php?dist="+str,true);
xmlhttp.send();
}
function getDays(str)
{
if (str=="")
{
document.getElementById("mgmtdate").innerHTML="";
return;
}
if (window.XMLHttpRequest)
{
// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById("mgmtdate").innerHTML=xmlhttp.responseText;
}
}
xmlhttp.open("GET","getdates.php?sunday="+str,true);
xmlhttp.send();
}
Here is the HTML/PHP portion being used: PHP Code: echo "<p>"; echo "Submit hours:"; echo "<form>"; echo "<select name='district' onchange='getMgmtHours(this.value)'>"; echo "<option value=''>Select a district:</option> <option value='1'>1</option> <option value='3'>3</option> <option value='4'>4</option>"; echo "</select>"; echo "</form>"; echo "</p>" echo "<p>"; echo "<form action='./hours.php' method='post' onSubmit='return checkMgmtHours'>"; echo "Weekending Day: "; echo "<select name='weekending' onchange='getDays(this.value)'>"; echo "<option value=''>Choose a Date:</option>"; while ($week < 32) { $nextsunday = strtotime("next Sunday"); if ($week > 0) { $timestamp = strtotime("-" . $week . " week", $nextsunday); } else { $timestamp = $nextsunday;} $weekending = date('M. d, Y', $timestamp); echo "<option value='" . $weekending . "'>" . $weekending . "</option>"; $week = $week + 1; } echo "</select>"; echo "<div id='mgmtdate' />"; echo "<div id='mgmthours' />"; echo "</p>"; Edit: Also, after getMgmtHours() runs, I can still use both getDays and getMgmtHours, howeer once I used getDays, I am no longer able to use getMgmtHours w/o refreshing the page. |
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