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James Cole
2020-11-12 05:58:06 +01:00
parent 5e87d7b570
commit 8f42c6e4eb
7 changed files with 581 additions and 299 deletions
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224
frontend/src/components/charts/DefaultLineOptions.vue
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@@ -25,120 +25,126 @@
<script>
export default {
name: "DefaultLineOptions",
data() {
return {}
export default {
name: "DefaultLineOptions",
data() {
return {}
},
methods: {
/**
* Takes a string phrase and breaks it into separate phrases no bigger than 'maxwidth', breaks are made at complete words.
* https://stackoverflow.com/questions/21409717/chart-js-and-long-labels
*
* @param str
* @param maxwidth
* @returns {Array}
*/
formatLabel(str, maxwidth) {
var sections = [];
str = String(str);
var words = str.split(" ");
var temp = "";
words.forEach(function (item, index) {
if (temp.length > 0) {
var concat = temp + ' ' + item;
if (concat.length > maxwidth) {
sections.push(temp);
temp = "";
} else {
if (index === (words.length - 1)) {
sections.push(concat);
return;
} else {
temp = concat;
return;
}
}
}
if (index === (words.length - 1)) {
sections.push(item);
return;
}
if (item.length < maxwidth) {
temp = item;
} else {
sections.push(item);
}
});
return sections;
},
getDefaultOptions() {
var self = this;
return {
legend: {
display: false,
},
methods: {
/**
* Takes a string phrase and breaks it into separate phrases no bigger than 'maxwidth', breaks are made at complete words.
* https://stackoverflow.com/questions/21409717/chart-js-and-long-labels
*
* @param str
* @param maxwidth
* @returns {Array}
*/
formatLabel(str, maxwidth) {
var sections = [];
str = String(str);
var words = str.split(" ");
var temp = "";
words.forEach(function (item, index) {
if (temp.length > 0) {
var concat = temp + ' ' + item;
if (concat.length > maxwidth) {
sections.push(temp);
temp = "";
} else {
if (index === (words.length - 1)) {
sections.push(concat);
return;
} else {
temp = concat;
return;
}
}
}
if (index === (words.length - 1)) {
sections.push(item);
return;
}
if (item.length < maxwidth) {
temp = item;
} else {
sections.push(item);
}
});
return sections;
},
getDefaultOptions() {
return {
legend: {
display: false,
},
animation: {
duration: 0,
},
responsive: true,
maintainAspectRatio: false,
elements: {
line: {
cubicInterpolationMode: 'monotone'
}
},
scales: {
xAxes: [
{
gridLines: {
display: false
},
ticks: {
// break ticks when too long.
callback: function (value, index, values) {
//return this.formatLabel(value, 20);
return value;
}
}
}
],
yAxes: [{
display: true,
ticks: {
callback: function (tickValue) {
"use strict";
let currencyCode = this.chart.data.datasets[0].currency_code ? this.chart.data.datasets[0].currency_code : 'EUR';
return new Intl.NumberFormat(window.localeValue, {style: 'currency', currency: currencyCode}).format(tickValue);
},
beginAtZero: true
}
}]
},
tooltips: {
mode: 'label',
callbacks: {
label: function (tooltipItem, data) {
"use strict";
let currencyCode = data.datasets[tooltipItem.datasetIndex].currency_code ? data.datasets[tooltipItem.datasetIndex].currency_code : 'EUR';
let nrString =
new Intl.NumberFormat(window.localeValue, {style: 'currency', currency: currencyCode}).format(tooltipItem.yLabel)
return data.datasets[tooltipItem.datasetIndex].label + ': ' + nrString;
}
}
}
};
animation: {
duration: 0,
},
responsive: true,
maintainAspectRatio: false,
elements: {
line: {
cubicInterpolationMode: 'monotone'
}
},
scales: {
xAxes: [
{
gridLines: {
display: false
},
ticks: {
// break ticks when too long
callback: function (value, index, values) {
// date format
let dateObj = new Date(value);
let options = { year: 'numeric', month: 'long', day: 'numeric' };
let str = new Intl.DateTimeFormat(window.localeValue, options).format(dateObj);
//console.log();
//return self.formatLabel(value, 20);
return self.formatLabel(str, 20);
}
}
}
],
yAxes: [{
display: true,
ticks: {
callback: function (tickValue) {
"use strict";
let currencyCode = this.chart.data.datasets[0].currency_code ? this.chart.data.datasets[0].currency_code : 'EUR';
return new Intl.NumberFormat(window.localeValue, {style: 'currency', currency: currencyCode}).format(tickValue);
},
beginAtZero: true
}
}]
},
tooltips: {
mode: 'index',
callbacks: {
label: function (tooltipItem, data) {
"use strict";
let currencyCode = data.datasets[tooltipItem.datasetIndex].currency_code ? data.datasets[tooltipItem.datasetIndex].currency_code : 'EUR';
let nrString =
new Intl.NumberFormat(window.localeValue, {style: 'currency', currency: currencyCode}).format(tooltipItem.yLabel)
return data.datasets[tooltipItem.datasetIndex].label + ': ' + nrString;
}
}
}
};
}
}
}
</script>
<style scoped>