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Code Issues Releases Activity

(Near) realtime update of statistics charts

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This commit is contained in:
Paul-Christian Volkmer
2023-07-25 20:55:32 +02:00
parent 94846deb98
commit 1a2d4ea7a2
7 changed files with 208 additions and 104 deletions
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227
src/main/resources/static/scripts.js
View File

@ -13,101 +13,144 @@ window.onload = () => {
});
};
function drawPieChart(url, elemId, title) {
fetch(url)
.then(resp => resp.json())
.then(data => {
let chartDom = document.getElementById(elemId);
let chart = echarts.init(chartDom);
let option= {
title: {
text: title,
left: 'center'
},
tooltip: {
trigger: 'item'
},
color: data.map(i => i.color),
series: [
{
type: 'pie',
radius: ['40%', '70%'],
avoidLabelOverlap: false,
label: {
show: false,
position: 'center'
},
labelLine: {
show: false
},
data: data
}
]
};
function drawPieChart(url, elemId, title, data) {
if (data) {
update(elemId, data);
} else {
fetch(url)
.then(resp => resp.json())
.then(d => {
draw(elemId, title, d);
update(elemId, d);
});
}
option && chart.setOption(option);
});
function update(elemId, data) {
let chartDom = document.getElementById(elemId);
let chart = echarts.init(chartDom);
let option = {
color: data.map(i => i.color),
animationDuration: 250,
animationDurationUpdate: 250,
series: [
{
type: 'pie',
radius: ['40%', '70%'],
avoidLabelOverlap: false,
label: {
show: false,
position: 'center'
},
labelLine: {
show: false
},
data: data
}
]
};
option && chart.setOption(option);
}
function draw(elemId, title, data) {
let chartDom = document.getElementById(elemId);
let chart = echarts.init(chartDom);
let option= {
title: {
text: title,
left: 'center'
},
tooltip: {
trigger: 'item'
},
color: data.map(i => i.color),
animationDuration: 250,
animationDurationUpdate: 250
};
option && chart.setOption(option);
}
}
function drawBarChart(url, elemId, title) {
fetch(url)
.then(resp => resp.json())
.then(data => {
let chartDom = document.getElementById(elemId);
let chart = echarts.init(chartDom);
let option= {
title: {
text: title,
left: 'center'
},
xAxis: {
type: 'category',
data: data.map(i => dateFormat.format(Date.parse(i.date)))
},
yAxis: {
type: 'value',
minInterval: 2,
},
tooltip: {
trigger: 'item'
},
animation: false,
color: ['slategray', 'red', 'darkorange', 'green', 'slategray'],
series: [
{
name: 'UNKNOWN',
type: 'bar',
stack: 'total',
data: data.map(i => i.nameValues.unknown)
},
{
name: 'ERROR',
type: 'bar',
stack: 'total',
data: data.map(i => i.nameValues.error)
},
{
name: 'WARNING',
type: 'bar',
stack: 'total',
data: data.map(i => i.nameValues.warning)
},
{
name: 'SUCCESS',
type: 'bar',
stack: 'total',
data: data.map(i => i.nameValues.success)
},
{
name: 'DUPLICATION',
type: 'bar',
stack: 'total',
data: data.map(i => i.nameValues.duplication)
}
]
};
function drawBarChart(url, elemId, title, data) {
if (data) {
update(elemId, data);
} else {
fetch(url)
.then(resp => resp.json())
.then(data => {
draw(elemId, title, data);
update(elemId, data);
});
}
option && chart.setOption(option);
});
function update(elemId, data) {
let chartDom = document.getElementById(elemId);
let chart = echarts.init(chartDom);
let option = {
series: [
{
name: 'UNKNOWN',
type: 'bar',
stack: 'total',
data: data.map(i => i.nameValues.unknown)
},
{
name: 'ERROR',
type: 'bar',
stack: 'total',
data: data.map(i => i.nameValues.error)
},
{
name: 'WARNING',
type: 'bar',
stack: 'total',
data: data.map(i => i.nameValues.warning)
},
{
name: 'SUCCESS',
type: 'bar',
stack: 'total',
data: data.map(i => i.nameValues.success)
},
{
name: 'DUPLICATION',
type: 'bar',
stack: 'total',
data: data.map(i => i.nameValues.duplication)
}
]
};
option && chart.setOption(option);
}
function draw(elemId, title, data) {
let chartDom = document.getElementById(elemId);
let chart = echarts.init(chartDom);
let option= {
title: {
text: title,
left: 'center'
},
xAxis: {
type: 'category',
data: data.map(i => dateFormat.format(Date.parse(i.date)))
},
yAxis: {
type: 'value',
minInterval: 1
},
tooltip: {
trigger: 'item'
},
color: ['slategray', 'red', 'darkorange', 'green', 'slategray'],
animationDuration: 250,
animationDurationUpdate: 250
};
option && chart.setOption(option);
}
}

14
src/main/resources/templates/statistics.html
View File

@ -17,8 +17,18 @@
<script th:src="@{/echarts.min.js}"></script>
<script th:src="@{/scripts.js}"></script>
<script>
drawPieChart('statistics/requeststates', 'piechart', 'Statusverteilung der Anfragen');
drawBarChart('statistics/requestslastmonth', 'barchart', 'Anfragen des letzten Monats');
window.onload = () => {
drawPieChart('statistics/requeststates', 'piechart', 'Statusverteilung aller Anfragen');
drawBarChart('statistics/requestslastmonth', 'barchart', 'Anfragen der letzten 30 Tage');
const eventSource = new EventSource('statistics/events');
eventSource.addEventListener('requeststates', event => {
drawPieChart('statistics/requeststates', 'piechart', 'Statusverteilung aller Anfragen', JSON.parse(event.data));
});
eventSource.addEventListener('requestslastmonth', event => {
drawBarChart('statistics/requestslastmonth', 'barchart', 'Anfragen des letzten Monats', JSON.parse(event.data));
});
}
</script>
</body>
</html>