Add advanced ai

dashboard/components/analyst/ComposableChart.vue

@@ -0,0 +1,121 @@
+<script setup lang="ts">
+import type { ChartData, ChartOptions } from 'chart.js';
+import { useLineChart, LineChart } from 'vue-chart-3';
+import * as datefns from 'date-fns';
+
+registerChartComponents();
+
+const props = defineProps<{
+    labels: string[],
+    title:string,
+    datasets: {
+        points: number[],
+        color: string,
+        type: string,
+        name:string
+    }[]
+}>();
+
+const chartOptions = ref<ChartOptions<'line'>>({
+    responsive: true,
+    maintainAspectRatio: false,
+    interaction: {
+        intersect: false,
+        mode: 'nearest',
+        axis: 'x',
+        includeInvisible: true
+    },
+    scales: {
+        y: {
+            ticks: { display: true },
+            grid: {
+                display: true,
+                drawBorder: false,
+                color: '#CCCCCC22',
+                // borderDash: [5, 10]
+            },
+        },
+        x: {
+            ticks: { display: true },
+            grid: {
+                display: true,
+                drawBorder: false,
+                color: '#CCCCCC22',
+            }
+        }
+    },
+    plugins: {
+        legend: { display: true },
+        title: { 
+            display: true,
+            text: props.title
+        },
+        tooltip: {
+            enabled: true,
+            backgroundColor: 'rgba(0, 0, 0, 0.8)',
+            titleFont: { size: 16, weight: 'bold' },
+            bodyFont: { size: 14 },
+            padding: 10,
+            cornerRadius: 4,
+            boxPadding: 10,
+            caretPadding: 20,
+            yAlign: 'bottom',
+            xAlign: 'center',
+        }
+    },
+});
+
+const chartData = ref<ChartData<'line'>>({
+    labels: props.labels.map(e => {
+        return datefns.format(new Date(e), 'dd/MM');
+    }),
+    datasets: props.datasets.map(e => ({
+        data: e.points,
+        label: e.name,
+        backgroundColor: [e.color + '77'],
+        borderColor: e.color,
+        borderWidth: 4,
+        fill: true,
+        tension: 0.45,
+        pointRadius: 0,
+        pointHoverRadius: 10,
+        hoverBackgroundColor: e.color,
+        hoverBorderColor: 'white',
+        hoverBorderWidth: 2,
+        type: e.type
+    } as any))
+});
+
+
+const { lineChartProps, lineChartRef } = useLineChart({ chartData: chartData, options: chartOptions });
+
+function createGradient(startColor: string) {
+    const c = document.createElement('canvas');
+    const ctx = c.getContext("2d");
+    let gradient: any = `${startColor}22`;
+    if (ctx) {
+        gradient = ctx.createLinearGradient(0, 25, 0, 300);
+        gradient.addColorStop(0, `${startColor}99`);
+        gradient.addColorStop(0.35, `${startColor}66`);
+        gradient.addColorStop(1, `${startColor}22`);
+    } else {
+        console.warn('Cannot get context for gradient');
+    }
+
+    return gradient;
+}
+
+onMounted(async () => {
+
+    chartData.value.datasets.forEach(dataset => {
+        dataset.backgroundColor = [createGradient(dataset.borderColor as string)]
+    });
+
+});
+
+</script>
+
+
+<template>
+    <LineChart ref="lineChartRef" v-bind="lineChartProps"> </LineChart>
+</template>