generalChartBuilderService.js

class GeneralChartBuilderService {
    constructor() {
        this._fontFamily = "titulos-observatorio";
        this.noDataMessage = "Não há dados com esses critérios para a localidade selecionada";
        this.loadingMessage = "Carregando...";
    }

    static getSlicedDataset(dataset, options) {
        let slicedDS = dataset;
        if (options !== null && options !== undefined &&
            options.limit !== null && options.limit !== undefined &&
            dataset.length > options.limit) {
            slicedDS = dataset.slice(0, options.limit - 1);
        }
        return slicedDS;
    }

    // Helper functions ( TODO move to services)
    static getDefaultXYConfig(axesStrokeClass = "") {
        return { 
            gridConfig: { stroke: "transparent" },
            barConfig:   { stroke: axesStrokeClass },
            shapeConfig: {
                labelConfig: { fontColor: axesStrokeClass },
                stroke: axesStrokeClass
            }
        }
    }

    static getTransparentXYConfig() {
        return {
            labels: [],
            gridConfig: {stroke: "transparent"},
            ticks: [],
            barConfig: {"stroke-width": 0}
        }
    }

    static clearLabel(d, removed_text_list = [], desc_field = "ds_indicador_radical", year_field = "nu_competencia"){
        let label =  String(d[desc_field]).replace(", " + d[year_field],"").replace("," + d[year_field],"").replace(d[year_field],"").replace("  "," ");
        for(let indxText in removed_text_list){
            label = String(label).replace(removed_text_list[indxText],"");
        }
        return label;
    }
}

module.exports =  GeneralChartBuilderService