terriajs
Version:
Geospatial data visualization platform.
67 lines • 2.64 kB
JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { computed, makeObservable } from "mobx";
import ChartableMixin, { axesMatch } from "../ModelMixins/ChartableMixin";
/**
* Derives a consistent view of chart data from all the chartable items in the
* workbench.
*/
export default class ChartView {
terria;
constructor(terria) {
this.terria = terria;
makeObservable(this);
}
get chartableItems() {
return this.terria.workbench.items.filter((item) => ChartableMixin.isMixedInto(item) && item.chartItems.length > 0);
}
/**
* Returns the common x-axis for the chart.
*/
get xAxis() {
// We just return the xAxis of the first chartItem selected in the workbench.
for (let i = 0; i < this.chartableItems.length; i++) {
for (let j = 0; j < this.chartableItems[i].chartItems.length; j++) {
const chartItem = this.chartableItems[i].chartItems[j];
if (chartItem.isSelectedInWorkbench && chartItem.showInChartPanel) {
return chartItem.xAxis;
}
}
}
return undefined;
}
/**
* Returns chartItems for all chartable items in the workbench.
*
* Sets flags for how the chart items are displayed in the workbench and
* in the chart panel.
*/
get chartItems() {
return this.chartableItems.reduce((acc, item) => {
return acc.concat(item.chartItems.map((chartItem) => {
if (this.xAxis && !axesMatch(this.xAxis, chartItem.xAxis)) {
chartItem = {
...chartItem,
isSelectedInWorkbench: false,
showInChartPanel: false
};
}
return chartItem;
}));
}, []);
}
}
__decorate([
computed
], ChartView.prototype, "chartableItems", null);
__decorate([
computed
], ChartView.prototype, "xAxis", null);
__decorate([
computed
], ChartView.prototype, "chartItems", null);
//# sourceMappingURL=ChartView.js.map