@iapps/ngx-dhis2-visualization

DHIS2 Visualization library

installation

npm install ngx-dhis2-visualization

Usage

If the module is to be imported in the app.module, then import as

import { NgxDhis2VisualizationModule } from 'ngx-dhis2-visualization';

then add this in the imports

imports: [
    ...
    NgxDhis2VisualizationModule.forRoot(),
    ...
    ]

If the module is to be imported in other modules, then add this in the imports

imports: [
    ...
    NgxDhis2VisualizationModule.forChild(),
    ...
    ]

Once imported, visualization card can be called in as

<ngx-dhis2-visualization
  [id]="'visualizationId'"
  [type]="'CHART'"
  [name]="'Visualization'"
  [visualizationLayers]="visualizationLayers"
></ngx-dhis2-visualization>

where

• id: unique id for visualization
• type: type of visualization eg. CHART, TABLE, MAP, INFO etc
• name: name for visualization
• visualizationLayers: content for the visualization, this is an array whose format is

[{
  id: string;
  analytics?: Analytics;
  dataSelections?: VisualizationDataSelection[];
  layout?: VisualizationLayout;
  metadataIdentifiers?: Array<string>;
  layerType?: string;
  config?: {[name: string]: any};
}]

where

• Analytics has format

{
  headers?: any[];
  metaData?: any;
  rows: Array<any[]>;
}

• VisualizationDataSelection has format

 {
   dimension: string;
   name: string;
   layout?: string;
   filter?: string;
   optionSet?: any;
   legendSet?: string;
   items: Array<{
     id: string;
     name: string;
     type: string;
   }>;
 }

• VisualizationLayout has format

{
  rows: Array<string>;
  columns: Array<string>;
  filters: Array<string>;
  excluded?: Array<string>;
}