how do you call getJSON inside the highchart section - javascript

Currently I am doing this:
$(function () {
// Create the chart
$.getJSON('db_cpu.php', function(data) {
var chart = new Highcharts.StockChart({
chart: {
renderTo: 'container'
},
rangeSelector: {
enabled: false
},
title: {
text: 'Database utilization'
},
series: data
}, function (chart) {
normalState = new Object();
normalState.stroke_width = null;
normalState.stroke = null;
normalState.fill = null;
normalState.padding = null;
//normalState.r = null;
normalState.style = hash('text-decoration', 'underline');
hoverState = new Object();
hoverState = normalState;
pressedState = new Object();
pressedState = normalState;
//pressedState.style = hash('text-decoration', 'none');
chart_1DButton = chart.renderer.button('1D', 52, 10, function () {
$.getJSON('db_memory.php', function (data) {
console.log(data);
chart.series[0].setData(data);
chart.redraw();
});
unselectButtons();
chart_1DButton.setState(2);
}, normalState, hoverState, pressedState);
chart_1DButton.add();
});
function unselectButtons() {
chart_1DButton.setState(0);
}
});
});
when I clicked on the button, my chart does not diplay any data. dp_cpu.php and db_memory.php outputs json formated data that has name and data in it already. For exmaple dp_cpu.php outputs this data:
[{"name":"ServerA","data":[[1375142940000,1.85],[1375143540000,2.07],[1375144140000,1.96],[1375144740000,1.9],[1375145340000,2.06],[1375145940000,2.03],[1375146540000,1.69],[1375147140000,2.6],[1375147740000,2.1],[1375148340000,1.68],[1375148940000,2.03],[1375149540000,1.83],[1375150140000,1.84],[1375150740000,2.01],[1375151340000,1.88],[1375151940000,1.6],[1375152540000,2.02],[1375153140000,1.27],[1375153740000,1.47],[1375154340000,2],[1375154940000,1.97],[1375155540000,2.51],[1375156140000,3.59],[1375156740000,4.06],[1375157340000,4.13],[1375157940000,4.15],[1375158540000,4.19],[1375159140000,4.13],[1375159740000,4.44],[1375160340000,4.14],[1375160940000,4.15],[1375161540000,5.01],[1375162140000,4.13],[1375162740000,5],[1375163340000,4.97],[1375163940000,5.04],[1375164540000,5.09],[1375165140000,5.14],[1375165740000,4.93],[1375166340000,4.43],[1375166940000,5],[1375167540000,4.93],[1375168140000,5.1],[1375168740000,5.05],[1375169340000,5],[1375169940000,5.12],[1375170540000,4.14],[1375171140000,4.13],[1375171740000,4.85],[1375172340000,4.19],[1375172940000,4.13],[1375173540000,4.17],[1375174140000,2.02],[1375174740000,1.62],[1375175340000,1.77],[1375175940000,2.01],[1375176540000,1.86],[1375177140000,1.85],[1375177740000,2.1],[1375178340000,2.03],[1375178940000,1.79],[1375179540000,2.09],[1375180140000,1.95],[1375180740000,1.73],[1375181340000,2.12],[1375181940000,2.07],[1375182540000,1.65],[1375183140000,2.1],[1375183740000,2.03],[1375184340000,1.63],[1375184940000,2.13],[1375185540000,1.93],[1375186140000,1.65],[1375186740000,2.19],[1375187340000,1.98],[1375187940000,1.69],[1375188540000,2.13],[1375189140000,1.93],[1375189740000,1.72],[1375190340000,2.15],[1375190940000,2.07],[1375191540000,1.7],[1375192140000,2.15],[1375192740000,2.03],[1375193340000,1.73],[1375193940000,2.71],[1375194540000,1.96],[1375195140000,1.72],[1375195740000,2.15],[1375196340000,2.15],[1375196940000,1.85],[1375197540000,2.2],[1375198140000,1.93],[1375198740000,1.8],[1375199340000,2.19],[1375199940000,1.98],[1375200540000,1.85],[1375201140000,2.27]]}]
I have some more info. when I do another getJSON as below example, It looks like I need to reset each series. This is really not convenient. I need to be able to read and external file and just show whatever in that file as chart and redraw the chart. Any ideas?
$.getJSON('db_memory.php', function (data) {
console.log(data);
chart.series[0].setData([[1375142940000,100],[1375143540000,2.07],[1375144140000,1.96],[1375144740000,1.9],[1376408000000,90.06]]);
chart.series[1].setData([[1375142940000,10],[1375143540000,20.07],[1375144140000,40.96],[1375144740000,50.9],[1376408000000,50.06]]);
chart.series[2].setData([[1375142940000,10],[1375143540000,20.07],[1375144140000,40.96],[1375144740000,50.9],[1376408000000,20.06]]);
chart.series[3].setData([[1375142940000,10],[1375143540000,20.07],[1375144140000,40.96],[1375144740000,50.9],[1375145340000,10.06]]);
});
I have tried something like this and it is partially working with one problem. After clicking the button, I get the chart but my button disappears:
$(function () {
// Create the chart
$.getJSON('db_pc.php', function(data) {
var chart = new Highcharts.StockChart({
chart: {
renderTo: 'container'
},
rangeSelector: {
enabled: false
},
title: {
text: 'Database utilization'
},
series: data
}, function (chart) {
normalState = new Object();
normalState.stroke_width = null;
normalState.stroke = null;
normalState.fill = null;
normalState.padding = null;
//normalState.r = null;
normalState.style = hash('text-decoration', 'underline');
hoverState = new Object();
hoverState = normalState;
pressedState = new Object();
pressedState = normalState;
//pressedState.style = hash('text-decoration', 'none');
chart_1DButton = chart.renderer.button('1D', 52, 10, function () {
$.getJSON('db_memory.php', function (data1) {
var chart = new Highcharts.StockChart({
chart: {
renderTo: 'container'
},
rangeSelector: {
enabled: false
},
title: {
text: 'Database utilization'
},
series: data1
});
});
unselectButtons();
chart_1DButton.setState(2);
}, normalState, hoverState, pressedState);
chart_1DButton.add();
});
function unselectButtons() {
chart_1DButton.setState(0);
}
});
});

You can use addSeries() then you will not need to reset data, but in case when you use setData, redrawing is called, so redraw() can be skipped.

You only add your button when the chart is created.
The problem is that when you use the following code
, new Highcharts.StockChart..., the chart will load again, so it's will render without your button.
So, you have two options, add a callback that will add the button again, or use serie.setData to change it's data dinamically.
I'd go with the second option.
Other problem is that the response is an array, you have to access it the following way data[0]
Finally will have the following code:
chart_1DButton = chart.renderer.button('1D', 52, 10, function () {
$.getJSON('db_memory.php', function (data) {
// update data
// chart.series[0].setData( data[0].data );
// update series' options
chart.series[0].update(data[0]);
});
unselectButtons();
chart_1DButton.setState(2);
}, normalState, hoverState, pressedState);

after looking at different options, I realized that what I need to do maybe better implemented using html/css type buttons:
https://gist.github.com/kix/3039177
And using jquery click event I can load any kind of chart to the div:
$(document).ready(function(){
$("#prof_d").click(function(){
web_cpu();
});
});

Related

Widget chart in aspnetzero jquery

I am trying to implement an apex pie chart in aspnetzero dashboard, when creating the widget everything works fine, but when I try to create the same widget I get the pie chart in the previous widget I created (Meaning I have two pie chart in one widget and then one empty widget, This is my implemented code below
(function () {
app.widgets.Widgets_Host_ErrorLogRate = function () {
var _hostDashboardService = abp.services.app.hostDashboard;
var _widgetBase = app.widgetBase.create();
const success = '#1BC5BD';
const danger = '#F64E60';
var _widget;
var _$errorLogRateContainer;
this.init = function (widgetManager) {
_widget = widgetManager.getWidget();
_$errorLogRateContainer = _widget.find('.kt_chart_error_log_rate');
_widgetBase.runDelayed(getErrorLogRateData);
};
var errorLogRate = function (data) {
const apexChart = "#kt_chart_error_log_rate";
var options = {
series: [data[0], data[1]],
chart: {
width: 350,
type: 'pie',
},
labels: [app.localize('Success'), app.localize('Fault')],
responsive: [{
breakpoint: 480,
options: {
chart: {
width: 200
},
legend: {
position: 'bottom'
}
}
}],
colors: [success, danger]
};
var chart = new ApexCharts(document.querySelector(apexChart), options);
chart.render();
};
var getErrorLogRateData = function () {
abp.ui.setBusy(_widget);
_hostDashboardService.getErrorLogRate().done(function (result) {
errorLogRate(result.errorLogRates);
})
.always(function () {
abp.ui.clearBusy(_widget);
});;
};
};
})();
[This is a screenshot of the output where it puts bot charts in the same widget/card][1]
[1]: https://i.stack.imgur.com/aHzu3.png

Trying to iterate an array through mutliple highcharts

So I have a large amount of data that I need to display all stored in separate CSV files. So I created two charts just fine in highcharts, one line, one area, but instead of copying and pasting the function over and over again I was hoping I could just iterate through it like so:
var library = ['data/data.csv', 'data/attendanceGroup.csv'];
var libraryLength = library.length;
var area =['#attendanceRoom','#attendanceGroup'];
var i = 0;
function areaChart(){
$(function () {
$.get(library[i], function(csv) {
$(area[i]).highcharts({
chart: {
type: 'area'
},
data: {
csv: csv
},
title: {
text: 'Attendance by Room'
},
yAxis: {
title: {
text: null
},
minorTickInterval: 'auto'
},
legend:{
align: 'left',
verticalAlign: 'top',
floating: true
},
});
});
});
}
for (i = 0; i < libraryLength; i++){
areaChart();
}
I was looking at this Manage multiple highchart charts in a single webpage using jQuery.extend() or Highcharts.setOptions but that sets options for each individual chart and then you just make them over and over again. I thought a better solution might be to just have the one function and then just re-run it for each individual chart especially since I'm pulling the data from .CSV files.
So is this possible? Or should I go with jQuery.extend()?
Thanks for any help in advance!
Just two things I would improve:
$(function () { }); - I would encapsulate whole JS, not only part with AJAX and Highcharts:
$(function () {
var library = ['data/data.csv', 'data/attendanceGroup.csv'];
...
for (i = 0; i < libraryLength; i++){
areaChart();
}
});
make library[i] and area[i] as arguments for areaChart():
$(function () {
var library = ['data/data.csv', 'data/attendanceGroup.csv'];
...
function areaChart(lib, area){
$.get(lib, function(csv) {
$(area).highcharts({
chart: {
type: 'area'
},
data: {
csv: csv
}
});
});
}
for (i = 0; i < libraryLength; i++){
areaChart(library[i], area[i]);
}
});
Of course, you can add more params to areaChart for example type, and pass on what kind of the chart should be rendered:
$(function () {
var library = ['data/data.csv', 'data/attendanceGroup.csv'];
var types = ['line', 'area'];
...
function areaChart(lib, area, type){
$.get(lib, function(csv) {
$(area).highcharts({
chart: {
type: type
},
data: {
csv: csv
}
});
});
}
for (i = 0; i < libraryLength; i++){
areaChart(library[i], area[i], types[i]);
}
});
Don't overdo with the params, no one likes to read 10params and control order etc. Instead you may consider passing one object param (renamed from areaChart to myChart):
myChart({
lib: library[i],
area: area[i],
type: types[i]
});
And in myChart() method:
function myChart(options) {
$.get(options.lib, function(csv) {
$(options.area).highcharts({
chart: {
type: options.type
},
data: {
csv: csv
}
});
});
}

Dynamically update Google Chart using AngularJS and Java

My goal is to dynamically update the array table for google charts.
I am unable update the content of the Google Chart with the data I'm passing from my Java class. I use tempGraph2 to initialize the graph when the page load but when the user clicks on a file name, the java class passes a formatted string as follows but it is not updating the content of the chart:
[["Domain names","Domain Count"],["Positive-Female",6],["Positive- GenderNeutral",0],["Positive-Male",17],["Neutral-Female",6],["Neutral-GenderNeutral",0],["Neutral-Male",8],["Negative-Female",3],["Negative-GenderNeutral",0],["Negative-Male",19]]
The value is linked using ng-model as follows:
<div ng:model="tempGraph2"
qn:barcolumns="[
{type:'string', name: 'Categories'},
{type:'number', name: 'Counts'}]"
qn:bar="{
legend : {position: 'none'},
chart: { subtitle: 'popularity by percentage' },
chartArea: {height: 400},
backgroundColor: '#F7F7F7'}"></div>
<div ng:model="tempGraph2"
qn:tabcolumns="[
{type:'string', name: 'Categories'},
{type:'number', name: 'Counts'}]"
qn:options="{
backgroundColor: '#F7F7F7'}"></div>
<p> {{tempGraph}}</p>
<p>{{tempGraph2}}</p>
Even using the ng-model, the graph is not being updated but the {{tempGraph2}} output is. Below is the content of the javascript.
Question: Do I need to create something to redraw the graph after I pull in new data or is there another set of logic I need to be using.
app.js:
$scope.tempGraph2 = [['Domain names','Domain Count'],
["placeholder",6],];
$scope.selectJobRow = function(rowIndex) {
$scope.selectedJobRow = rowIndex;
if ($scope.selectedJobRow > -1) {
$scope.showProgress();
$scope.input.job = $scope.input.jobList[rowIndex];
var prepFile = {fileName: $scope.input.job.outputFile, data: "test"}
$http.post("file/graph", prepFile)
.success(function(data, status) {
$scope.input.graphData = data;
$scope.tempGraph2 = $scope.input.graphData.data;
$scope.hideProgress();
$scope.tempGraph = [
['Domain names','Domain Count'],
["Positive-Female",123],
["Positive-GenderNeutral",22],
["Positive-Male",4],
["Neutral-Female",6],
["Neutral-GenderNeutral",76],
["Neutral-Male",8],
["Negative-Female",3],
["Negative-GenderNeutral",98],
["Negative-Male",19]
];
})
.error(function(data, status) {
$scope.hideProgress();
alert("Failed!!!!");
});
}
}
angular.module('charts.table', [
])
.directive('qnOptions', [
function() {
return {
require: '?ngModel',
link: function(scope, element, attr, controller) {
var settings = {
is3D: true
};
var getOptions = function() {
return angular.extend({ }, settings, scope.$eval(attr.qnOptions));
};
// creates instance of datatable and adds columns from settings
var getDataTable = function() {
var columns = scope.$eval(attr.qnTabcolumns);
var data = new google.visualization.DataTable();
angular.forEach(columns, function(column) {
data.addColumn(column.type, column.name);
});
return data;
};
var init = function() {
var options = getOptions();
if (controller) {
var drawChart = function() {
//var data = getDataTable();
// set model
// data.addRows(controller.$viewValue);
var data = new google.visualization.arrayToDataTable(controller.$viewValue);
/*var data = new google.visualization.arrayToDataTable([
['Move', 'Percentage'],
["Positive-Female",6],
["Positive-GenderNeutral",0],
["Positive-Male",17],
["Neutral-Female",6],
["Neutral-GenderNeutral",0],
["Neutral-Male",8],
["Negative-Female",3],
["Negative-GenderNeutral",0]
]); */
// Instantiate and draw our chart, passing in some options.
var chart = new google.visualization.Table(element[0]);
chart.draw(data);
};
controller.$render = function() {
drawChart();
};
}
if (controller) {
// Force a render to override
controller.$render();
}
};
// Watch for changes to the directives options
scope.$watch(getOptions, init, true);
scope.$watch(getDataTable, init, true);
}
};
}
]);
I can get the table to update from when I toggle between static data but not with dynamic data.

Google Chart Api: doesn't load data

I'm using Google Charts API and i'm getting a issue which i cant understand. All code works well if i use the final alert("Im IN!"), but if i remove it my nArray is not filled. and i dont understand why.
This are global vars:
var Chart;
var data;
var nArray;
This is where i fill my nArray so i can load into my chart.
function setArray(PlayerName,LeadPoints,OppPoints,PropPoints){
var newPlayer = [PlayerName,LeadPoints,PropPoints,OppPoints,'Total'];
nArray.push(newPlayer);
}
This is where i go to CRM to bring data to and fill my array calling the setArray function.
function setPointsByEntity() {
SDK.REST.retrieveMultipleRecords(
"gamify_ponto",
"$select=gamify_Entidade,gamify_PlayerId,gamify_Pontos,gamify_gamify_utilizador_gamify_ponto/gamify_name&$orderby=gamify_PlayerId asc&$expand=gamify_gamify_utilizador_gamify_ponto",
function (results) {
if(results.length>0){
for(var i=0;i<results.length;i++){
(...) // do something
setArray(lastPlayer.Name,leadPoints,oppPoints,propPoints);
}
}
else {
alert("No Contact records are available to set as the primary contact for the account.");
}
},
errorHandler,
function () {
//OnComplete handler
}
);
This is where i load Visualization API, run google visualization, and define my drawVisualization function.
// Load the Visualization API and the piechart package.
google.load('visualization', '1', {'packages':['corechart']});
// Set a callback to run when the Google Visualization API is loaded.
google.setOnLoadCallback(drawVisualization);
function drawVisualization() {
// Create and populate the data table.
data = google.visualization.arrayToDataTable(nArray);
setLabelTotal(data);
var view = new google.visualization.DataView(data);
view.setColumns([0, 1, 2, 3, {
type: 'number',
calc: function (dt, row) {
// set offset to determine how far you want to move the labels
var offset = MaxArray(nArray) *0.03; // 3% do valor total.
return dt.getValue(row, 1) + dt.getValue(row, 2) + dt.getValue(row, 3) + offset;
}
},
4]);
var options = {title:"Pontos por Jogador",
width:500, height:300,
hAxis: {
textStyle: {'color': 'white'}},
isStacked: true,
legend: {
position: 'top'
},
series: {
3: {
type: 'line',
color: 'grey',
lineWidth: 0,
pointSize: 0,
visibleInLegend: false
}
},
vAxis: {
viewWindowMode:'explicit',
viewWindow: {
max:MaxArray(nArray) + MaxArray(nArray)*0.3,
min:0
}
},
animation:{
duration: 1000,
easing: 'linear'}
};
// Create and draw the visualization.
chart = new google.visualization.ColumnChart(document.getElementById('visualization'));
chart.draw(view, options);
}
Finally when dom is ready i assign my nArray by invoking setPointsByEntity(). The problem here is if i comment the "alert("Im IN!");" Chart wont appear. It seems that the nArray is not define.
// whenever the dom is ready
$(document).ready(function()
{
setPointsByEntity(); // This function fill my nArray
alert("Im IN!");
});
This question it may have to do with another one that i've posted before, please follow this Question
Move the setPointsByEntity from the document ready handler to a callback from the google loader, and then call the drawVisualization function at the end of the success handler of the AJAX call:
google.setOnLoadCallback(setPointsByEntity);
function setPointsByEntity() {
SDK.REST.retrieveMultipleRecords(
"gamify_ponto",
"$select=gamify_Entidade,gamify_PlayerId,gamify_Pontos,gamify_gamify_utilizador_gamify_ponto/gamify_name&$orderby=gamify_PlayerId asc&$expand=gamify_gamify_utilizador_gamify_ponto",
function (results) {
if(results.length>0){
for(var i=0;i<results.length;i++){
(...) // do something
setArray(lastPlayer.Name,leadPoints,oppPoints,propPoints);
}
}
else {
alert("No Contact records are available to set as the primary contact for the account.");
}
drawVisualization();
},
errorHandler,
function () {
//OnComplete handler
}
);
}

how do you call function to pull data automaticall to chart in highcharts

I need to set up a interval on my data rerriveal and update my chart automatically. I tried the following but did not work. I am not getting any chart back. what am I doing wroing in the event: load function? Is this how it is done, any ideas greatly appreciated.
function server_cpu() {
var chart = new Highcharts.StockChart({
chart: {
renderTo: 'container',
type: 'line',
marginRight: 10,
events: {
load: function() {
// set up the updating of the chart each second
var series = this.series;
setInterval(function() {
$.getJSON('db.php', function(data) {
series=data;
});
}, 1000);
}
},
zoomType: 'x'
},
exporting: {
enabled: true
});
}
events: {
load: function() {
// set up the updating of the chart each second
var series = this.series[0];
setInterval(function() {
$.getJSON('db.php', function(data) {
series.setData(data);
});
}, 1000);
}
},
1st, series is an array, so you'll want series[0]. 2nd, you need to use setData to change the series data after the chart is drawn (http://api.highcharts.com/highcharts#Series.setData())
It's not clear from your code if you're already doing it, but you will need to set the original series : [{data:[...]}]

Categories

Resources