FarmMapsLib/projects/common-map/src/lib/components/legend/legend.component.ts

67 lines
1.2 KiB
TypeScript

import { Component, OnInit, Input,AfterViewInit } from '@angular/core';
import { IColorMap, IColor, IColorEntry,ILayer } from '../../models';
@Component({
selector: 'layer-legend',
templateUrl: './legend.component.html',
styleUrls: ['./legend.component.scss']
})
export class LegendComponent implements OnInit,AfterViewInit {
constructor() {
}
ngOnInit() {
}
ngAfterViewInit() {
}
@Input()
layer: ILayer;
@Input()
legend: string;
@Input()
histogram: string;
@Input()
showTitle: boolean = true;
@Input()
histogramenabled: boolean;
@Input()
legendunit: string;
@Input()
histogramunit: string;
onClickHistoGram(): void {
this.histogramenabled = !this.histogramenabled;
}
public getHex(color: IColor): string {
return '#' + this.componentToHex(color.red) + this.componentToHex(color.green) + this.componentToHex(color.blue);
}
public componentToHex(c: number): string {
const hex = c.toString(16);
return hex.length === 1 ? `0${hex}` : hex;
}
private getPart(colorMap: IColorMap, colorEntry: IColorEntry): string {
let sumOfValue = colorMap.entries.reduce((sum, item) => sum + item.value, 0);
let part = ((colorEntry.value / sumOfValue) * 100) + "%";
return part;
}
}