I have some problem using apex charts in angular 9, essentially I'm able to see the chart (line chart) when I mock the data as in the first screenshot, but I can't get data from REST API, I mean the chart disappears.
mocked datas
This is the method containing the chart:
drawGraph(){
this.projectService.getLineChartData(this.getID()).then((data) =>{
for(let i = 0; i<data.resourceListSize; i++){
this.chartOptions = {
series: [
{
name: "data",
data: [28, 29, 33, 36, 32, 32, 33]
},
{
name: "Low - 2013",
data: [12, 11, 14, 18, 17, 13, 13]
}
],
chart: {
height: 350,
type: "line",
dropShadow: {
enabled: true,
color: "#000",
top: 18,
left: 7,
blur: 10,
opacity: 0.2
},
toolbar: {
show: false
}
},
colors: ["#77B6EA", "#545454"],
dataLabels: {
enabled: true
},
stroke: {
curve: "smooth"
},
title: {
text: "Average High & Low Temperature",
align: "left"
},
grid: {
borderColor: "#e7e7e7",
row: {
colors: ["#f3f3f3", "transparent"], // takes an array which will be repeated on columns
opacity: 0.5
}
},
markers: {
size: 1
},
xaxis: {
categories: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul"],
title: {
text: "Month"
}
},
yaxis: {
title: {
text: "Temperature"
},
min: 5,
max: 40
},
legend: {
position: "top",
horizontalAlign: "right",
floating: true,
offsetY: -25,
offsetX: -5
}
};
}
})
}
Any help would be appreciated! Thank you
Step 1,
set the configuration with out data like below(minimum configuration)
this.chartOptions = {
series: [],
chart: {
height: 350,
type: "line"
},
xaxis: {}
}
Step 2:
Data from api response and set to "chartoptions" variable,
this.chartOptions.series=[{
name: "data",
data: [28, 29, 33, 36, 32, 32, 33]
}, {
name: "Low - 2013",
data: [12, 11, 14, 18, 17, 13, 13]
}
];
this.chartOptions.xaxis=
{
categories: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul"]
}
Im trying to assign this process to a function so I can add a listener to a button but it keeps giving me an "Uncaught SyntaxError: missing ) after argument list". Can anyone steer me in the right direction?
function popWindow() {
Ext.create('Ext.window.Window', {
bodyStyle: "background-color:#FFFFFF",
title: 'QA Tools',
height: 300,
width:400,
layout: 'absolute',
items: [{
xtype: 'button',
x: 15,
y: 35,
height: 35,
width: 125,
text: 'Sell Listings',
itemId: 'sellBtn',
}, {
xtype: 'button',
x: 15,
y: 90,
height: 35,
width: 125,
text: 'Set SP Cycle to 1 Min',
itemId: 'sp1MinBtn',
}, {
xtype: 'button',
x: 15,
y: 145,
height: 35,
width: 175,
text: 'Set Single AP Cycle to 1 min',
itemId: 'singleAPMinBtn',
}, {
xtype: 'button',
x: 15,
y: 200,
height: 35,
width: 175,
text: 'Set Grouped AP Cycle to 1 min',
itemId: 'groupedAPMinBtn',
}, {
xtype: 'textfield',
x: 170,
y: 36,
height: 30,
width: 175,
allowBlank: false,
minLength: 7,
maxLength: 7,
emptyText: 'Enter Listing ID',
itemId: 'sellListingField',
}]
}
}).show();
Can anyone help me get this to work?
Yes, your JavaScript is not valid. Usually a warning like that means you have some malformed code. I recommend running it through a prettifier like this one to help line the braces up and find the problem. When we do that with your code, we see 2 mistakes.
You don't close out of the function with an ending brace
You have 1 too many braces before the .show
It should look like this
function popWindow() {
Ext.create('Ext.window.Window', {
bodyStyle: "background-color:#FFFFFF",
title: 'QA Tools',
height: 300,
width: 400,
layout: 'absolute',
items: [{
xtype: 'button',
x: 15,
y: 35,
height: 35,
width: 125,
text: 'Sell Listings',
itemId: 'sellBtn',
}, {
xtype: 'button',
x: 15,
y: 90,
height: 35,
width: 125,
text: 'Set SP Cycle to 1 Min',
itemId: 'sp1MinBtn',
}, {
xtype: 'button',
x: 15,
y: 145,
height: 35,
width: 175,
text: 'Set Single AP Cycle to 1 min',
itemId: 'singleAPMinBtn',
}, {
xtype: 'button',
x: 15,
y: 200,
height: 35,
width: 175,
text: 'Set Grouped AP Cycle to 1 min',
itemId: 'groupedAPMinBtn',
}, {
xtype: 'textfield',
x: 170,
y: 36,
height: 30,
width: 175,
allowBlank: false,
minLength: 7,
maxLength: 7,
emptyText: 'Enter Listing ID',
itemId: 'sellListingField',
}]
}).show();
}
I need assistance on how to dynamically bind my x-axis. I have written a webservice, that will fetch the data from the stored procedure.
I am stuck on displaying just the first column from the SP as for the x-axis.
$.ajax({
type: "POST",
url: "/path/path.asmx/xpath",
contentType: 'application/json; charset=utf-8',
dataType: "json",
success: function(data) {
alert("X_axis function is being hit")
// Parse JSON data:
var jsonCategories = eval('(' + data + ')');
alert(jsonCategories);
// Pass parsed data to the chart:
$('#Div3').xAxis[0].setCategories(jsonCategories);
}
})
// };
$('#Div3').highcharts({
chart: {
type: 'areaspline',
backgroundColor: {
linearGradient: { x1: 0, y1: 0, x2: 1, y2: 1 },
stops: [
[0, '#2a2a2b'],
[1, '#3e3e40']
]
}
},
title: {
text: 'Average Disc Space consumption',
style: { fontSize: 10, color: '#E0E0E3' }
},
legend: {
layout: 'vertical',
align: 'right',
verticalAlign: 'top',
x: 0,
y: 0,
floating: true,
borderWidth: 1,
backgroundColor: (Highcharts.theme && Highcharts.theme.legendBackgroundColor) || '#EEE'
},
legend: {
enabled: true
},
xAxis: {
categories: [],
labels: {
style: {
color: '#E0E0E3'
}
},
plotBands: [{
from: 4.5,
to: 6.5,
color: 'rgba(68, 170, 213, .2)'
}]
},
yAxis: {
title: {
text: 'Disc (GB)',
style: { fontSize: 10, color: '#E0E0E3' }
},
labels: {
style: {
color: '#E0E0E3'
}
}
},
tooltip: {
shared: true,
valueSuffix: ' GB'
},
credits: {
enabled: false
},
plotOptions: {
areaspline: {
fillOpacity: 0.5
}
},
series: [{
name: 'DB size',
data: [20, 10, 65, 3, 55, 62, 58]
}, {
name: 'Data size',
data: [19, 34, 47, 31, 3, 54, 41]
},
{
name: 'Log size',
data: [11, 34, 49, 38, 38, 80, 10]
},
{
name: 'Backup size',
data: [1, 32, 47, 3, 39, 59, 4]
}
]
});
how to make a heatmap's plot area as transparent.
i would like to remove all the white blocks in the chart and make it transparent, so that background colors are visible.
refer this fiddle
$(function () {
$('#container').highcharts({
chart: {
type: 'heatmap',
marginTop: 40,
marginBottom: 40,
backgroundColor: {
linearGradient: { x1: 1, y1: 0, x2: 0, y2: 1 },
stops: [
[0.23, 'rgb(240, 59, 9)'],
[0.5, 'rgb(255, 224, 80)'],
[0.67, 'rgb(54, 64, 207)'],
[0.99, 'rgb(13, 163, 35)'],
[1, 'rgb(217, 186, 50']
]
},
},
title: {
text: 'Sales per employee per weekday'
},
xAxis: {
categories: ['Alexander', 'Marie', 'Maximilian', 'Sophia', 'Lukas', 'Maria', 'Leon', 'Anna', 'Tim', 'Laura']
},
yAxis: {
categories: ['< 1%', '2-10%', '11-50%', '51-90%', '91-100%'],
title: null
},
colorAxis: {
min: 0,
minColor: '#FFFFFF',
maxColor:'#FFFFFF'
//maxColor: Highcharts.getOptions().colors[0]
},
legend: {
align: 'right',
layout: 'vertical',
margin: 0,
verticalAlign: 'top',
y: 25,
symbolHeight: 320
},
tooltip: {
formatter: function () {
return '<b>' + this.series.xAxis.categories[this.point.x] + '</b> sold <br><b>' +
this.point.value + '</b> items on <br><b>' + this.series.yAxis.categories[this.point.y] + '</b>';
}
},
series: [{
name: 'Sales per employee',
borderWidth: 1,
data: [[0,0,0],[0,1,19],[0,2,8],[0,3,24],[0,4,67],[1,0,92],[1,1,58],[1,2,78],[1,3,117],[1,4,48],[2,0,35],[2,1,15],[2,2,123],[2,3,64],[2,4,52],[3,0,72],[3,1,132],[3,2,114],[3,3,19],[3,4,16],[4,0,38],[4,1,5],[4,2,8],[4,3,117],[4,4,115],[5,0,88],[5,1,32],[5,2,12],[5,3,6],[5,4,120],[6,0,13],[6,1,44],[6,2,88],[6,3,98],[6,4,96],[7,0,31],[7,1,1],[7,2,82],[7,3,32],[7,4,30],[8,0,85],[8,1,97],[8,2,123],[8,3,64],[8,4,84],[9,0,47],[9,1,114],[9,2,31],[9,3,48],[9,4,91]],
dataLabels: {
enabled: true,
color: 'black',
style: {
textShadow: 'none'
}
}
}]
});
});
Here is the fiddle solution
$(function () {
$('#container').highcharts({
chart: {
type: 'heatmap',
marginTop: 40,
marginBottom: 40,
plotBackgroundColor: {
linearGradient: { x1: 1, y1: 0, x2: 0, y2: 1 },
stops: [
[0.03, 'rgb(247, 88, 45)'],
[0.5, 'rgb(255, 224, 80)'],
[0.67, 'rgb(54, 64, 207)'],
[0.99, 'rgb(13, 163, 35)'],
[1, 'rgb(217, 186, 50']
]
}
},
title: {
text: 'Sales per employee per weekday'
},
xAxis: {
categories: ['Insignificant', 'Minimum', 'Significant', 'Material', 'Critical']
},
yAxis: {
categories: ['< 1%', '2-10%', '11-50%', '51-90%', '91-100%'],
title: null
},
colorAxis: {
min: 0,
minColor: 'transparent',
maxColor:'transparent'
//maxColor: Highcharts.getOptions().colors[0]
},
legend: {
align: 'right',
layout: 'vertical',
margin: 0,
verticalAlign: 'top',
y: 25,
symbolHeight: 320
},
tooltip: {
formatter: function () {
return '<b>' + this.series.xAxis.categories[this.point.x] + '</b> sold <br><b>' +
this.point.value + '</b> items on <br><b>' + this.series.yAxis.categories[this.point.y] + '</b>';
}
},
series: [{
name: 'Sales per employee',
borderWidth: 1,
data: [[0,0,0],[0,1],[0,2,8],[0,3,24],[0,4,67],[1,0,92],[1,1,58],[1,2,78],[1,3,117],[1,4,48],[2,0,35],[2,1,15],[2,2,123],[2,3,64],[2,4,52],[3,0,72],[3,1,132],[3,2,114],[3,3,19],[3,4,16],[4,0,38],[4,1,5],[4,2,8],[4,3,117],[4,4,115]],
dataLabels: {
enabled: true,
color: 'black',
style: {
textShadow: 'none'
}
}
}]
});
});