highchart add new series and load data? - ajax

i am using javascript to add a series to a highchart. And i like to load the data to the series by an ajax call.
Here is my code:
function loadHighchartSeries(){
for (var i = 0; i < checkedGrpAdr3.length; i++) {
series_name = checkedGrpAdr3[i];
found = false;
for (var j = 0; j < chart.series.length; j++){
console.log(chart.series[j].name);
if (chart.series[j].name==series_name){
found = true;
}
}
if (!found){
datavar = ajax .... ????
chart.addSeries({
name: series_name,
data: datavar
});
}
}
}
The checkedGrpAdr3 is an array that contains the names of the series. First i check if the series name exists in the highchart graph. If it not exists it should load the data by using an ajax call and add a new series to the chart.
But how can i load the data by ajax and put it into the variable "datavar"?
Thanks

Related

The URL that should display a Google Sheet data in JSON format shows internal error

I want to convert the data of a Google Sheet into JSON format so that I can use it on my website. However, I get a 500 error whenever the website tries to fetch the JSON file.
I have already tried different methods to convert my sheet into JSON that are available on the internet
$url = 'https://spreadsheets.google.com/feeds/list/1dpmzzKNR8hRILX6qMD0KTruxxXYT3UAXR0EcX0zS0dE/1/public/full?alt=json';
$file= file_get_contents($url);
$json = json_decode($file);
$rows = $json->{'feed'}->{'entry'};
return $rows;
I had the same problem; I was able to work around the problem by parsing the html from the pubhtml page directly to output a similar JSON format:
Instead of using the Google Sheet ID, use the link for "Publish to Webpage".
There are some rows that I skip since some are for frozen rows, but you should be able to modify the code to your needs.
function importGoogleSheets(publishedUrl, sheetId, onSuccess, onError) {
var headers = [];
var rows;
$.ajax({
url: publishedUrl+'?gid='+sheetId+'&single=true',
success: function(data) {
data = $.parseHTML(data)[5];
htmldata = data;
rows = data.getElementsByTagName('tr');
for (var i = 0; i < rows[1].cells.length; i++) {
headers[i] = 'gsx$' + rows[1].cells[i].textContent.toLowerCase().replace(/[^0-9a-z]*/g, '');
}
for (var i = 3; i < rows.length; i++) {
temp = {};
for (var h = 1; h < headers.length; h++) {
temp[headers[h]] = {'$t': rows[i].cells[h].textContent};
}
all_data[i - 3] = temp;
}
onSuccess(all_data);
},
error: function(data) {
onError(data);
}
});
}
One note though is that it includes any empty rows unlike the feed, so you may want to filter the ouptut based on some column.

Speed Up Find-and-Replace Google Apps Script Function for sheets

I've written a pretty simple script that successfully takes information from one sheet in a Google Spreadsheet, and replaces information in a column in another sheet in the same spreadsheet pending satisfaction of two criteria: the receiving row has the same "Customer ID" and "Product Type." I say "simple" because it's intuitive, but extremely computationally demanding (taking nearly 30 seconds to run!).
From what I've read online, it's the sequential read and write operations that are causing the slowdown. I'm assuming that if I sort the sheets in question on the two criteria and THEN do a function that writes over subsequent rows, I may be able to speed it up. I'm a little weak on algorithms, so I'm still scratching my head on how to do this elegantly.
Does anyone have any suggestions? Below is my original script, and I've already made sure that the spreadsheet collapses empty rows, so time isn't wasted iterating over nothing.
function replaceRawWithRepChanges(receivedSheet) {
var ss = SpreadsheetApp.openById(receivedSheet);
var repchanges = ss.getSheetByName('repchanges');
var rawSheet = ss.getSheetByName('Sheet1');
var rawTMtoReplace = rawSheet.getRange('P2:P');
var repCustID = repchanges.getRange('A1:A').getValues();
var repTM = repchanges.getRange('F1:F').getValues();
var repCategory = repchanges.getRange('G1:G').getValues();
var rawCustID = rawSheet.getRange('A2:A').getValues();
var rawTM = rawSheet.getRange('P2:P').getValues();
var rawCategory = rawSheet.getRange('U2:U').getValues();
var repInfo = [repCustID, repTM, repCategory];
var rawInfo = [rawCustID, rawTM, rawCategory];
for (var i=0; i < rawInfo[0].length; i++) {
for (var j=0; j < repInfo[0].length; j++) {
// var thisRawCust = rawInfo[0][i];
// var thisRepCust = repInfo[0][j];
if (rawInfo[0][i].toString() == repInfo[0][j].toString()) {
// var thisRawCategory = rawInfo[2][i];
// var thisRepCategory = repInfo[2][j];
if (rawInfo[2][i].toString() == repInfo[2][j].toString()) {
// var repvalue = repInfo[1][j];
rawInfo[1][i] = repInfo[1][j];
// var newRawValue = rawInfo[1][i];
}
}
}
}
return rawInfo[1];
}
Yes, you should sort the data (perhaps using the SORT command, which does work with multiple columns). Then, using two pointers, you only have to go down the columns once, rather than checking the entirety of repInfo for matches for every single row in rawInfo.
Once you've sorted the information, your loop might look like the following:
var i = 0;
var j = 0;
while (i < rawInfo[0].length && j < repInfo[0].length) {
if (rawInfo[0][i].toString() == repInfo[0][j].toString()) {
if (rawInfo[2][i].toString() == repInfo[2][j].toString()) {
rawInfo[1][i]=repInfo[1][j];
i++;
j++;
} else if (rawInfo[2][i].toString() < repInfo[2][j].toString()) {
i++;
} else {
j++;
}
} else if (rawInfo[0][i].toString() < repInfo[0][j].toString()) {
i++;
} else {
j++;
}
}

Kendogrid population

I'm new to all this kendo stuff i need help in populating kendogrid from a csv file.
The csv data is stored in an array of strings returned by a service.
Data looks like :
0: "Module,LogLevel,LogType,LoggedTime,LogMessage"
1: "00D02D5A4B66 ,CommServer ,Level3 ,Information ,03/16/2015 00:32:57:5716 ,[ISOMMessageHandler::Initialize]-[EventCount:20,ObjectRetryCount:6]"
2: "00D02D5A4B66 ,CommServer ,Level1 ,Information ,03/16/2015 00:32:57:5716 ,ISOMProtocolHandler::HandleConnectGeneric] - Before UpdatePanelTouched - CommServerID : 1, ConnectionMode : 2"
3: "00D02D5A4B66 ,CommServer ,Level4 ,Information ,03/16/2015 00:32:57:5716 ,[PanelDataConfigurationHandler : UpdatePanelConnectionStatus] : CommServerID 1, CommMode : 2"
i need to display 0th indexed data as title of the columns
and rest in cells of the column.
My advice is to make a wrapper method yourself and get it into JSON.
needed wrapper as told by Thomas.
here is my wrapper function
function csvJSON(lines) {
var result = [];
var headers = lines[0].split(",");
headers.unshift("MAC");
for (var i = 1; i < lines.length; i++) {
var obj = {};
var currentline = lines[i].split(",");
for (var j = 0; j < headers.length; j++) {
obj[headers[j]] = currentline[j];
}
result.push(obj);
}
return result;
}

Add an image/button in Google Script

I just added a script to a Form/Google Spreadsheet. It grabs the Response URL from the Form and pushes it into a column in the response spreadsheet. I would like to have the URL linked to a button(In html, I would of course anchor my image with the Edit Response URL, but now I am a little confuse, since I am not a super experienced script editor). How would that be possible to integrate it to my script?:
function assignEditUrls() {
var form = FormApp.openById('1-Sxpvd9jktE-SVXV0_dfp018xwcIoa3aXMA_fdff9W8');
//enter form ID here
var sheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName('Form Responses 1');
//Change the sheet name as appropriate
var data = sheet.getDataRange().getValues();
var urlCol = 5; // column number where URL's should be populated; A = 1, B = 2 etc
var responses = form.getResponses();
var timestamps = [], urls = [], resultUrls = [];
for (var i = 0; i < responses.length; i++) {
timestamps.push(responses[i].getTimestamp().setMilliseconds(0));
urls.push(responses[i].getEditResponseUrl());
}
for (var j = 1; j < data.length; j++) {
resultUrls.push([urls[timestamps.indexOf(data[j][0].setMilliseconds(0))]]);
}
sheet.getRange(2, urlCol, resultUrls.length).setValues(resultUrls);
}
Its not possible to programatically add buttons or images to spreadsheets.
what you can do is add the url in those cells as a fomula =hyperlink("url",yoururl) so it looks prettier.

JQGrid: Export Grid to PDF

Is there any way of exporting JQGrid data to Excel/PDF. I am using SQL server 2008 R2 as database and WCF service for HTTP Request/response. Client is written using JavaScript and AJAX calls are made to interact with SQL database through WCF service.
Will 'excelExport' function of jqgrid work?
Here is the code to collect Grid Data and store:
enter code here
function ExportExcel() {
var mya=new Array();
mya = $("#PrjBudgetGrid").getDataIDs(); // Get All IDs
var data = $("#PrjBudgetGrid").getRowData(mya[0]); // Get First row to get the labels
var colNames=new Array();
var ii=0;
for (var i in data) {
colNames[ii++] = i;
} // capture col names
var html = "";
for (i = 0; i < mya.length; i++) {
data = $("#PrjBudgetGrid").getRowData(mya[i]); // get each row
for (j = 0; j < colNames.length; j++) {
html = html + data[colNames[j]] + "\t"; // output each column as tab delimited
}
html = html + "\n"; // output each row with end of line
}
html=html+"\n"; // end of line at the end
}
You can use the code from the answer or even better from another more recent answer. The part of the code which export data to Excel you can easy change to WCF code. See here an example how to use Stream as the output of WCF method.

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