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ac-nh-turnip-prices/js/chart.js

56 lines
1.5 KiB
JavaScript

let chart_instance = null;
Chart.defaults.global.defaultFontFamily = "'Varela Round', sans-serif";
const chart_options = {
elements: {
line: {
backgroundColor: "#DEF2D9",
backgroundColor: "#DEF2D9",
cubicInterpolationMode: "monotone",
},
},
maintainAspectRatio: false,
tooltips: {
intersect: false,
mode: "index",
},
};
function update_chart(input_data, possibilities) {
let ctx = $("#chart"),
datasets = [{
label: i18next.t("output.chart.input"),
data: input_data.slice(1),
fill: false,
}, {
label: i18next.t("output.chart.minimum"),
data: possibilities[0].prices.slice(1).map(day => day.min),
fill: false,
}, {
label: i18next.t("output.chart.maximum"),
data: possibilities[0].prices.slice(1).map(day => day.max),
fill: "-1",
},
],
labels = [i18next.t("weekdays.sunday")].concat(...[i18next.t("weekdays.abr.monday"), i18next.t("weekdays.abr.tuesday"), i18next.t("weekdays.abr.wednesday"), i18next.t("weekdays.abr.thursday"), i18next.t("weekdays.abr.friday"), i18next.t("weekdays.abr.saturday")].map(
day => [i18next.t("times.morning"),
i18next.t("times.afternoon")].map(
time => `${day} ${time}`)));
if (chart_instance) {
chart_instance.data.datasets = datasets;
chart_instance.data.labels = labels;
chart_instance.update();
} else {
chart_instance = new Chart(ctx, {
data: {
datasets: datasets,
labels: labels
},
options: chart_options,
type: "line",
});
}
}