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import { Injectable } from '@angular/core';
import { getStyle, hexToRgba } from '@coreui/utils/src';
import { Predictions } from 'src/app/predictions.service';
import { TableRow } from './dashboard.component';
export interface IChartProps {
data?: any;
labels?: any;
options?: any;
colors?: any;
type?: any;
legend?: any;
[propName: string]: any;
}
@Injectable({
providedIn: 'any'
})
export class DashboardChartsData {
public mainChart: IChartProps = {};
public predicted: number[] = [];
public actual: number[] = [];
initMainChart(data: TableRow[]) {
const styleActual = '#20a8d8';
const stylePredicted = '#f86c6b';
const stylePredictedBg = hexToRgba(getStyle('--cui-info'), 10) ?? '#20a8d8';
this.predicted = data.map(d => d.predicted)
this.actual = data.map(d => d.actual).filter(d => !!d) as number[];
this.mainChart['elements'] = data.length;
this.mainChart['Predicted'] = this.predicted;
this.mainChart['Actual'] = this.actual;
let labels: string[] = data.map(d => d.time);
const colors = [
{
// stylePredicted
backgroundColor: stylePredictedBg,
borderColor: stylePredicted,
borderDash: [5, 5],
pointHoverBackgroundColor: stylePredicted,
fill: "+1",
},
{
// styleActual
backgroundColor: 'transparent',
borderColor: styleActual,
pointHoverBackgroundColor: '#fff',
fill: true
},
];
const datasets = [
{
data: this.mainChart['Predicted'],
label: 'Predicted',
...colors[0]
},
{
data: this.mainChart['Actual'],
label: 'Actual',
...colors[1]
}
];
// if(this.mainChart["Actual"].length > 0) {
// datasets.push(
// )
// }
const plugins = {
legend: {
display: true,
position: "top"
},
tooltip: {
callbacks: {
labelColor: function(context: any) {
return {
backgroundColor: context.dataset.borderColor
};
}
}
}
};
const options = {
maintainAspectRatio: false,
plugins,
scales: {
x: {
grid: {
drawOnChartArea: true
}
},
y: {
beginAtZero: true,
max: 100,
ticks: {
callback: (val: string, _index: number, _ticks: unknown) => {
return `${val} °F`
},
maxTicksLimit: 20,
stepSize: 5
}
}
},
elements: {
line: {
tension: 0
},
point: {
radius: 0,
hitRadius: 10,
hoverRadius: 4,
hoverBorderWidth: 3
}
}
};
this.mainChart.type = 'line';
this.mainChart.options = options;
this.mainChart.data = {
datasets,
labels
};
}
}
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