Passing items into array and keeping format? - javascript

I am trying to do a drilldown chart like this one http://jsfiddle.net/gh/get/jquery/1.9.1/highslide-software/highcharts.com/tree/master/samples/highcharts/demo/column-drilldown/ and I am pretty close but I am trying loop my output of my items into an array and get the same format as the demo drilldown chart however it seems to only be getting the last set of items in my each loop. How can I keep the same format and pass them into my array? https://jsfiddle.net/pwbz0mxy/
chart_user_hours = {
chart: {
type: 'column',
renderTo: 'hours_chart_container'
},
xAxis: {
type: 'category'
},
yAxis: {
title: {
text: 'Total Hours'
}
},
legend: {
enabled: false
},
plotOptions: {
series: {
borderWidth: 0,
dataLabels: {
enabled: true,
format: '{point.y:.2f}'
}
}
},
tooltip: {
headerFormat: '<span style="font-size:11px">{series.name}</span><br>',
pointFormat: '<span style="color:{point.color}">{point.name}</span>: <b>{point.y:.2f}</b> of total<br/>'
},
series: [],
drilldown: {
series: []
}
};
data = '{"comparison":false,"title":"User Capacity Breakdown | January 2016 to July 2016","series":{"name":"User Hours Breakdown ","colorByPoint":true,"data":{"series":{"data":[{"name":"test","y":10,"drilldown":"test"},{"name":"test","y":154,"drilldown":"test"},{"name":"Large Move","y":29,"drilldown":"Large Move"},{"name":"Invoice 78554","y":20,"drilldown":"Invoice 78554"},{"name":"Small Move*","y":13,"drilldown":"Small Move*"}]}}},"drilldown":{"drilldown":{"series":[{"name":"test","id":"test","work_date":["2016-06-10"],"data":[10]},{"name":"test","id":"test","work_date":["2016-07-11","2016-07-10","2016-07-08","2016-07-06"],"data":[37,51,44,22]},{"name":"Large Move","id":"Large Move","work_date":["2016-07-04","2016-07-05","2016-07-08","2016-07-11"],"data":[9,8,7,5]},{"name":"Invoice 78554","id":"Invoice 78554","work_date":["2016-06-14","2016-06-24"],"data":[10,10]},{"name":"Small Move*","id":"Small Move*","work_date":["2016-06-30","2016-06-03"],"data":[3,9]}]}}}';
var obj = $.parseJSON(data);
chart_data = typeof obj.series.data.series != 'undefined' ? obj.series.data.series.data : '';
chart_user_hours['series'] = [{
name: obj.series.name,
data: chart_data
}];
$.each(obj.drilldown.drilldown.series, function( key, value ) {
chart_user_hours['drilldown']['series'] = [{
name: value.work_date,
id: value.id,
data: value.data
}];
});
var chart_hours = new Highcharts.Chart(chart_user_hours);

You are replacing the value of chart_user_hours['drilldown']['series'] each time in your loop. So actually it has to look like this:
Declaring the array – Before Loop
chart_user_hours['drilldown']['series'] = [];
Use push function of the array to add the value at the end of your array – In Loop
chart_user_hours['drilldown']['series'].push({
name: value.work_date,
id: value.id,
data: value.data
});

Related

make highcharts graph with data in json format, with 4-element array

json data is of this type:
[["SSL Certificate Signed Using Weak Hashing Algorithm",4500,"98","10980"],["SSL Self-Signed Certificate",2000,"98","-1"],...]
I can correctly display the name (the first element) and the numeric value (second element).
I would like the third and fourth elements to appear along with the name.
I would also like to distinguish the bars with different colors based on the value of the third element. It's possible? How can I do?
This is the code I wrote:
$(document).ready(function() {
var options = {
chart: {renderTo:'grafico1',type:'column'},
series: [{ }] // Lascio vuoto
};
$.getJSON('json.json', function(data){
options.series[0].data = data;
var chart = new Highcharts.Chart(options);
});
});
Use jQuery to generate category array and 3 series arrays
Your third/forth values are not numeric, so they are parsed.
I create this jsFiddle and it works, check this:
https://jsfiddle.net/s87pg0ew/2/
javascript:
var myJsonData = [["SSL Certificate Signed Using Weak Hashing Algorithm",4500,"98","10980"],["SSL Self-Signed Certificate",2000,"98","-1"]];
var categories = [];
var value1 = [];
var value2 = [];
var value3 = [];
$.each(myJsonData, function( index, value ) {
categories.push(value[0]);
value1.push(value[1]);
value2.push(parseInt(value[2]));
value3.push(parseInt(value[3]));
});
Highcharts.chart('container', {
chart: {
type: 'bar'
},
title: {
text: 'Test'
},
subtitle: {
text: 'Test'
},
xAxis: {
categories: categories,
title: {
text: null
}
},
yAxis: {
title: {
text: 'Test y axis',
align: 'high'
},
labels: {
overflow: 'justify'
}
},
plotOptions: {
bar: {
dataLabels: {
enabled: true
}
}
},
legend: {
layout: 'vertical',
align: 'right',
verticalAlign: 'top',
x: -40,
y: 80,
floating: true,
borderWidth: 1,
backgroundColor:
Highcharts.defaultOptions.legend.backgroundColor || '#FFFFFF',
shadow: true
},
credits: {
enabled: false
},
series: [{
name: "type1",
data: value1
}, {
name: "type2",
data: value2
}, {
name: "type3",
data: value3
}]
});
You can use the array.map feature in the simply way to parse your data.
const mainData = [["SSL Certificate Signed Using Weak Hashing Algorithm",4500,"98","10980"],["SSL Self-Signed Certificate",2000,"98","-1"]];
const categories = mainData.map(d => d[0]);
const data1 = mainData.map(d => d[1]);
const data2 = mainData.map(d => parseInt(d[2]));
const data3 = mainData.map(d => parseInt(d[3]));
Demo: https://jsfiddle.net/BlackLabel/btv80h1q/
But I think that those operations should be done on the backend side.

How to fetch json array data into highcharts in angularjs

I want to display a bar graph using highcharts.I am devoloping an app in play framework(play-java),in which I return a response from the java api which contains data in json format.It contains a field 'name' which contains data like 'Data','Gadgets','Others' etc.I want the x axis of the chart to take these values from json array which gets returned in response.
Here is the code for the response in .js
for(var i=0;i<response.data.result.length;i++)
{
$scope.total=$scope.total+parseInt(response.data.result[i].item_price);
}
var j=0;
console.log(response.data.result);
while(j<response.data.result.length)
{
$scope.jsonArray=[{
name:response.data.result[j].category_name,
y: (parseInt(response.data.result[j].item_price)/$scope.total)*100,
}]
$scope.renderChart();
}
The code for bar graph
$scope.renderChart = function()
{
Highcharts.chart('container', {
chart: {
type: 'column'
},
title: {
text: 'Your Expenses'
},
subtitle: {
text: 'Your total spent money is '+$scope.total+'.'
},
xAxis: {
type: 'category'
},
yAxis: {
title: {
text: 'Money spent in percentage'
}
},
legend: {
enabled: false
},
credits: {
enabled: false
},
plotOptions: {
series: {
borderWidth: 0,
dataLabels: {
enabled: true,
format: '{point.y:.1f}%'
}
}
},
tooltip: {
headerFormat: '<span style="font-size:11px">{series.name}</span><br>',
pointFormat: '<span style="color:{point.color}">{point.name}</span>: <b>{point.y:.2f}%</b> of total<br/>'
},
series: [{
name: 'Categories',
colorByPoint: true,
data:$scope.jsonArray
}]
});
}
I know that I can't use the while loop in the response code mentioned.That's where i am looking help for.The y axis should calculate the percentage value .I want to generate 'names' for x axis and percentage for y axis of the chart.Thanks in advance..
All we have to do is to just initialize the jsonArray as empty before doing the looping.Add a for loop so that it iterates through the array and assigns the values appropriately.
The changed code
$scope.jsonArray = [];
for(var i=0;i<response.data.result.length;i++)
{
$scope.jsonArray[i]={
name:response.data.result[i].category_name,
y: (parseInt(response.data.result[i].item_price)/$scope.total)*100,
}
$scope.renderChart();
console.log(response.data.result[i]);
}
console.log($scope.jsonArray);
})
Anyway thanks....

how to create a column char with highcharts where each column has a different color

I´ve a chart using highcharts, the only problem is that each column has the same column.
What should I do so each column has a different column.
Here is my code:
var charts = [];
$containers = $('#container1');
var datasets = [
{
name: 'Tokyo',
data: [49, 57]
}];
var cat = ['A', 'B'];
console.log(datasets);
$.each(datasets, function(i, dataset) {
console.log(dataset);
charts.push(new Highcharts.Chart({
chart: {
renderTo: $containers[i],
type: 'column',
marginLeft: i === 0 ? 100 : 10
},
title: {
text: dataset.name,
align: 'left',
x: i === 0 ? 90 : 0
},
credits: {
enabled: false
},
xAxis: {
categories: cat,
labels: {
enabled: i === 0
}
},
yAxis: {
allowDecimals: false,
title: {
text: null
}
},
legend: {
enabled: false
},
series: [dataset]
}));
});
Thanks in advance.
To have each column be a different color, all you have to do is set the colorByPoint property to true.
Reference:
http://api.highcharts.com/highcharts#plotOptions.column.colorByPoint
Alternatively you can make each column a separate series, which gives you additional levels of control.
OTOH, in the majority of cases, having each column a separate color serves no purpose except to clutter and confuse the data, and make the user work harder cognitively to interpret the chart.
If you want to highlight a single column for a particular reason, you can do that by adding the fillColor property to the data array:
Something like:
data:[2,4,5,{y:9,fillColor:'rgba(204,0,0,.75)',note:'Wow, look at this one'},4,5,6]
I finally found a way to show more than 1 color for each column:
var charts1 = [];
var $containers1 = $('#container1');
var datasets1 = [{
name: 'Dalias',
data: [29]
},
{
name: 'Lilas',
data: [1]
},
{
name: 'Tulipanes',
data: [15]
}];
$('#container1').highcharts({
chart: {
type: 'column',
backgroundColor: 'transparent'
},
title: {
text: 'Montos pedidos por división'
},
tooltip: {
pointFormat: '<span style="color:{series.color};" />{series.name} </span>:<b>{point.y}</b>',
useHTML: true
},
plotOptions: {
column: {
pointPadding: 0.2,
borderWidth: 0
},
series : {
cursor: 'pointer',
point: {
events: {
/*click: function() {
verDetalle("Especialidades,"+ this.series.name);
}*/
}
}
}
},
credits:{
enabled: false
},
yAxis: {
min: 0,
title: {
text: ''
}
},
xAxis: {
categories: ['División']
},
series: datasets1
});

How do I make a Tornado Chart using Highcharts

I am trying to prepare a Tornado Chart using the column chart in Highcharts. Here is my fiddle.
My current code is:
$('#container').highcharts({
chart: {
type: 'columnrange',
inverted: true
},
title: {
text: 'Net Sales'
},
subtitle: {
text: 'MM $'
},
xAxis: {
categories: ['Annual Revenue', 'Number of Years', 'Annual Costs']
},
yAxis: {
title: {
text: 'MM $'
}
},
plotOptions: {
columnrange: {
dataLabels: {
enabled: true,
formatter: function () {
return this.y;
}
}
},
scatter:{
marker:{
symbol:'line',
lineWidth:11,
radius:8,
lineColor:'#f00'
}
}
},
legend: {
enabled: false
},
series: [{
name: 'Temperatures',
data: [
[12.15, 46.86],
[15.45, 42.28],
[27.77, 31.24]
]
},
{
name:'Base',type: 'scatter',data:[120],
}]
});
The problem is that the last series (Annual Costs) does not show, as it is in reversed order. Also, I'd like the Tornado Chart to look more like this:
Note that the labels in this chart are different from the actual values plotted. Also note that the bar in the center - in the example code, there would be a vertical line at 29.5. I would also like to support a combined uncertainty bar like the one at the bottom. Any suggestions would be greatly appreciated.
Your last bat is not showing, because first number is lower than second, see: http://jsfiddle.net/kErPt/1/
If you want to display another values at labels, then add that info first. Example:
data: [{
low: 12,
high: 15,
lowLabel: 35,
highLabel: 46
}, {
low: 2,
high: 35,
lowLabel: 15,
highLabel: 26
} ... ]
And then use dataLabels.formatter for series.
To add vertical line use plotLines.
I'm not sure what is the last bar called 'combined uncertainty'.
I've used Highcharts with separate series (thanks jlbriggs) to create a Tornado Chart: http://jsfiddle.net/uRjBp/
var baseValue = 29.5;
var outputTitle = "Net Sales";
var chart = new Highcharts.Chart({
chart: {
renderTo:'container',
//type:'column'
//type:'area'
//type:'scatter'
//type:'bubble'
},
credits: {},
exporting: {},
legend: {},
title: {
text: outputTitle
},
subtitle: {
text: "MM $"
},
tooltip: {
formatter: function() {
var msg = "";
var index = this.series.chart.xAxis[0].categories.indexOf(this.x);
var low = round(this.series.chart.series[0].data[index].y+baseValue);
var high = round(this.series.chart.series[1].data[index].y+baseValue);
if (this.x === "Combined Uncertainty") {
msg = "Combined Uncertainty in "+outputTitle+": "+low+" to "+high;
} else {
var lowLabel = this.series.chart.series[0].data[index].label;
var highLabel = this.series.chart.series[1].data[index].label;
msg = '<b>'+outputTitle+'</b> goes from '+ low +' to '+ high+'<br/> when '+this.x +
' goes from <br/> '+lowLabel+" to "+highLabel;
}
return msg;
}
},
plotOptions: {
series: {
dataLabels: {
enabled: true,
formatter: function () {
var index = this.series.chart.xAxis[0].categories.indexOf(this.x);
if (this.series.userOptions.labels === undefined) {
return this.y+baseValue;
}
return this.key === "Combined Uncertainty" ? "":this.series.userOptions.labels[index];
}
}
}
},
xAxis: {
title: {
text: 'Factor'
},
allowDecimals:false,
categories: ['Annual Revenue', 'Number of Years', 'Annual Costs', 'Combined Uncertainty']
},
yAxis: {
title: {
text: 'MM $'
},
labels: {
formatter:function() {
return this.value+baseValue;
}
}
},
series:[{
name: 'Low',
grouping:false,
type:'bar',
data:[{y:12.15-baseValue, label:10},{y:15.45-baseValue, label:1},{y:31.25-baseValue, label:2},{y:12.15-baseValue, color:'#99CCFF', label: ""}],
labels:[10,1,2,]
},{
name: 'High',
grouping:false,
type:'bar',
data:[{y:46.86-baseValue, label:30},{y:42.28-baseValue, label:3},{y:27.77-baseValue, label:4},{y:46.86-baseValue, color:'#99CCFF', label:""}],
labels:[30,3,4,]
},
{
name: 'Median',
type: 'scatter',
data: [null,null, null,27-baseValue],
marker: {
lineWidth: 2,
lineColor: Highcharts.getOptions().colors[3],
fillColor: 'white'
}
}]
});
function round(num) {
return Math.round(num*100)/100;
}
usually, this kind of chart is done using a separate series for the left and right portions
One way to do this is by setting one set of data as negative numbers, and then using the formatters to make the axis labels, datalabels, and tooltips display the absolute values
example:
http://jsfiddle.net/jlbriggs/yPLVP/68/
UPDATE:
to show a line as in your original chart, you can extend the marker symbols to include a line type, and use a scatter series to draw that point:
http://jsfiddle.net/jlbriggs/yPLVP/69/
If you don't want to have the extra code for the line marker type, you could use any of the other existing marker symbols for the scatter series.

Displaying array values in Bar chart of HighCharts

I am trying to display values which I am getting dynamically. In the below code I am trying to store the values in array and I am trying to use the array values in "series: data".
Nothing is getting displayed in the graph.
I know this is very simple question but I did not get any satisfactory answer when I googled it. Please help
var x = window.location.search.replace( "?", "" );
x = x.substring(3);
var array = x.split(","); // I am storing my dynamic values in this array
$(function () {
//alert(array); ----- I am able to see the values here
$('#container').highcharts({
chart: {
type: 'bar'
},
title: {
text: 'Wireless Experience Meter'
},
subtitle: {
text: 'Sub - Time to Download'
},
xAxis: {
categories: ['Text'],
title: {
text: null
}
},
yAxis: {
min: 0,
title: {
text: 'Time (ms)',
align: 'high'
},
labels: {
overflow: 'justify'
}
},
tooltip: {
valueSuffix: ' ms'
},
plotOptions: {
bar: {
dataLabels: {
enabled: true
}
}
},
legend: {
layout: 'vertical',
align: 'right',
verticalAlign: 'top',
x: -40,
y: 100,
floating: true,
borderWidth: 1,
backgroundColor: '#FFFFFF',
shadow: true
},
credits: {
enabled: false
},
series: [{
name: 'Attempt 1',
//data: [635, 203, 200]
data : [array[0]] // I need to pass the variables here to get it displayed
}, {
name: 'Attempt 2',
//data: [133, 408, 698]
data : [array[1]]
}, {
name: 'Attempt 3',
//data: [973, 914, 4054]
data : [array[2]]
}]
});
});
You don't tell us what the variable array equals but since its generated from x.split(","), it's elements are going to be strings and not the numeric values Highcharts needs.
So convert it with parseInt or parseFloat:
var numericData = [];
for (var i = 0; i < array.length; i++){
numericData.push(parseFloat(array[i]));
}
...
series: [{
name: 'Attempt 1',
data : numericData
},
...
[array[0]] is not an array, that looks like console output not javascript. But [[0]] or [0] technically would be. However, since a call to array (array(0)) generates an array then I think you want data: array(0).
Outside shot at data : [array(0)] if you didn't show the example data correctly. I've never used HighCharts so I don't know what it's expected but I still go with data : array(0)

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