D2-visualizer (Visualization Library)

Library Info

d2-visualizer is Typescript library built on top of Highcharts to extend various number of visualization that are currently supported by Highcharts and some of them which are not supported by Highcharts for DHIS2 extended development with various number of technologies including Angular. Development Team from UDSM develop and maintain this library to ensure visual, usability and consistency in all areas where it will be installed and used for various purpose.

Installation & Usage

To install the d2-visualizer run the following npm command @npm i @iapps/visualization

Install

npm i @iapps/d2-visualizer

After installation in your Angular Project, the use the following import statement to start using d2-visualizer with your project

Import

import { D2Visualizer } from '@iapps/d2-visualizer';

Use

Initializing d2-visualizer Library

const d2visualizer = new D2Visualizer()
        .setConfig(this.chartConfigurations)
        .setData(chartVisualizationAnalytics)
        .setId('visualization-container')
        .setType('CHART')
        .setChartType(chartConfig.id)
        .draw()

• setConfig(): Receive json configuration. (See example below)

  {
    "renderId": "visualization-container",
    "type": "column",
    "title": "PMTCT: Percentage of ANC HIV Testing and Treatment",
    "subtitle": "",
    "hideTitle": false,
    "hideSubtitle": false,
    "showData": true,
    "hideEmptyRows": true,
    "hideLegend": false,
    "cumulativeValues": false,
    "targetLineLabel": "",
    "baseLineLabel": "",
    "legendAlign": "bottom",
    "reverseLegend": false,
    "showLabels": true,
    "axes": [],
    "sortOrder": 0,
    "percentStackedValues": false,
    "multiAxisTypes": [],
    "xAxisType": ["ou"],
    "yAxisType": "dx",
    "zAxisType": ["pe"],
    "touched": true
  }

• setData(): Receive json configuration which is DHIS2 Analytics. (See example below)

  {
    "headers": [
      {
        "name": "dx",
        "column": "Data",
        "valueType": "TEXT",
        "type": "java.lang.String",
        "hidden": false,
        "meta": true
      },
      {
        "name": "ou",
        "column": "Organisation unit",
        "valueType": "TEXT",
        "type": "java.lang.String",
        "hidden": false,
        "meta": true
      },
      {
        "name": "value",
        "column": "Value",
        "valueType": "NUMBER",
        "type": "java.lang.Double",
        "hidden": false,
        "meta": false
      }
    ],
    "metaData": {
      "names": {
        "RD96nI1JXVV": "Kigoma Region",
        "LGTVRhKSn1V": "Singida Region",
        "EO3Ps3ny0Nr": "Shinyanga Region",
        "MAL4cfZoFhJ": "Geita Region",
        "A3b5mw8DJYC": "Mbeya Region",
        "DWSo42hunXH": "Katavi Region",
        "hAFRrgDK0fy": "Mwanza Region",
        "2021Q4": "Oct to Dec 2021",
        "Rg0jCRi9297": "Songwe Region",
        "dx": "Data",
        "vAtZ8a924Lx": "Rukwa Region",
        "Cpd5l15XxwA": "Dodoma Region",
        "sWOWPBvwNY2": "Iringa Region",
        "vYT08q7Wo33": "Mara Region",
        "Crkg9BoUo5w": "Kagera Region",
        "yyW17iCz9As": "Pwani Region",
        "acZHYslyJLt": "Dar Es Salaam Region",
        "qg5ySBw9X5l": "Manyara Region",
        "LAST_QUARTER": "Last quarter",
        "ou": "Organisation unit",
        "bN5q5k5DgLA": "Mtwara Region",
        "lnOyHhoLzre": "Kilimanjaro Region",
        "kZ6RlMnt2bp": "Tabora Region",
        "qarQhOt2OEh": "Njombe Region",
        "vU0Qt1A5IDz": "Tanga Region",
        "YtVMnut7Foe": "Arusha Region",
        "VMgrQWSVIYn": "Lindi Region",
        "pWuwjnfCiQz": "Proportion of women counseled and tested for HIV",
        "Sj50oz9EHvD": "Morogoro Region",
        "pe": "Period",
        "IgTAEKMqKRe": "Simiyu Region",
        "m0frOspS7JY": "MOH - Tanzania",
        "YYsFjeAAY2G": "+ve women initiated ARV to prevent vertical Trans.",
        "ZYYX8Q9SGoV": "Ruvuma Region"
      },
      "items": {
        "RD96nI1JXVV": {
          "uid": "RD96nI1JXVV",
          "code": "TZ.WT.KM",
          "name": "Kigoma Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "LGTVRhKSn1V": {
          "uid": "LGTVRhKSn1V",
          "code": "TZ.CL.SD",
          "name": "Singida Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "EO3Ps3ny0Nr": {
          "uid": "EO3Ps3ny0Nr",
          "code": "TZ.WT.SY",
          "name": "Shinyanga Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "MAL4cfZoFhJ": {
          "uid": "MAL4cfZoFhJ",
          "code": "TZ.LK.GE",
          "name": "Geita Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "A3b5mw8DJYC": {
          "uid": "A3b5mw8DJYC",
          "code": "TZ.SH.MB",
          "name": "Mbeya Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "DWSo42hunXH": {
          "uid": "DWSo42hunXH",
          "code": "TZ.SH.KA",
          "name": "Katavi Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "hAFRrgDK0fy": {
          "uid": "hAFRrgDK0fy",
          "code": "TZ.LK.MZ",
          "name": "Mwanza Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "2021Q4": {
          "uid": "2021Q4",
          "code": "2021Q4",
          "name": "Oct to Dec 2021",
          "dimensionItemType": "PERIOD",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM",
          "startDate": "2021-10-01T00:00:00.000",
          "endDate": "2021-12-31T00:00:00.000"
        },
        "Rg0jCRi9297": {
          "uid": "Rg0jCRi9297",
          "code": "TZ.SH.SO",
          "name": "Songwe Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "dx": {
          "uid": "dx",
          "name": "Data",
          "dimensionType": "DATA_X"
        },
        "vAtZ8a924Lx": {
          "uid": "vAtZ8a924Lx",
          "code": "TZ.SH.RU",
          "name": "Rukwa Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "Cpd5l15XxwA": {
          "uid": "Cpd5l15XxwA",
          "code": "TZ.CL.DO",
          "name": "Dodoma Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "sWOWPBvwNY2": {
          "uid": "sWOWPBvwNY2",
          "code": "TZ.SH.IG",
          "name": "Iringa Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "vYT08q7Wo33": {
          "uid": "vYT08q7Wo33",
          "code": "TZ.LK.MA",
          "name": "Mara Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "Crkg9BoUo5w": {
          "uid": "Crkg9BoUo5w",
          "code": "TZ.LK.KR",
          "name": "Kagera Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "yyW17iCz9As": {
          "uid": "yyW17iCz9As",
          "code": "TZ.ET.PW",
          "name": "Pwani Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "acZHYslyJLt": {
          "uid": "acZHYslyJLt",
          "code": "TZ.ET.DS",
          "name": "Dar Es Salaam Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "qg5ySBw9X5l": {
          "uid": "qg5ySBw9X5l",
          "code": "TZ.NT.MY",
          "name": "Manyara Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "LAST_QUARTER": {
          "name": "Last quarter"
        },
        "ou": {
          "uid": "ou",
          "name": "Organisation unit",
          "dimensionType": "ORGANISATION_UNIT"
        },
        "bN5q5k5DgLA": {
          "uid": "bN5q5k5DgLA",
          "code": "TZ.ST.MT",
          "name": "Mtwara Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "lnOyHhoLzre": {
          "uid": "lnOyHhoLzre",
          "code": "TZ.NT.KL",
          "name": "Kilimanjaro Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "kZ6RlMnt2bp": {
          "uid": "kZ6RlMnt2bp",
          "code": "TZ.WT.TB",
          "name": "Tabora Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "qarQhOt2OEh": {
          "uid": "qarQhOt2OEh",
          "code": "TZ.SH.NJ",
          "name": "Njombe Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "vU0Qt1A5IDz": {
          "uid": "vU0Qt1A5IDz",
          "code": "TZ.NT.TN",
          "name": "Tanga Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "YtVMnut7Foe": {
          "uid": "YtVMnut7Foe",
          "code": "TZ.NT.AS",
          "name": "Arusha Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "VMgrQWSVIYn": {
          "uid": "VMgrQWSVIYn",
          "code": "TZ.ST.LI",
          "name": "Lindi Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "pWuwjnfCiQz": {
          "uid": "pWuwjnfCiQz",
          "name": "Proportion of women counseled and tested for HIV",
          "dimensionItemType": "INDICATOR",
          "valueType": "NUMBER",
          "totalAggregationType": "AVERAGE"
        },
        "Sj50oz9EHvD": {
          "uid": "Sj50oz9EHvD",
          "code": "TZ.ET.MO",
          "name": "Morogoro Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "pe": {
          "uid": "pe",
          "name": "Period",
          "dimensionType": "PERIOD"
        },
        "IgTAEKMqKRe": {
          "uid": "IgTAEKMqKRe",
          "code": "TZ.WT.SI",
          "name": "Simiyu Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "m0frOspS7JY": {
          "uid": "m0frOspS7JY",
          "name": "MOH - Tanzania",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        },
        "YYsFjeAAY2G": {
          "uid": "YYsFjeAAY2G",
          "name": "+ve women initiated ARV to prevent vertical Trans.",
          "description": "1. Proportion of pregnant women initiated on ARV to prevent vertical HIV infection transmission.",
          "dimensionItemType": "INDICATOR",
          "valueType": "NUMBER",
          "totalAggregationType": "AVERAGE"
        },
        "ZYYX8Q9SGoV": {
          "uid": "ZYYX8Q9SGoV",
          "code": "TZ.ST.RV",
          "name": "Ruvuma Region",
          "dimensionItemType": "ORGANISATION_UNIT",
          "valueType": "NUMBER",
          "totalAggregationType": "SUM"
        }
      },
      "dx": ["pWuwjnfCiQz", "YYsFjeAAY2G"],
      "pe": ["2021Q4"],
      "ou": ["m0frOspS7JY", "YtVMnut7Foe", "acZHYslyJLt", "Cpd5l15XxwA", "MAL4cfZoFhJ", "sWOWPBvwNY2", "Crkg9BoUo5w", "DWSo42hunXH", "RD96nI1JXVV", "lnOyHhoLzre", "VMgrQWSVIYn", "qg5ySBw9X5l", "vYT08q7Wo33", "A3b5mw8DJYC", "Sj50oz9EHvD", "bN5q5k5DgLA", "hAFRrgDK0fy", "qarQhOt2OEh", "yyW17iCz9As", "vAtZ8a924Lx", "ZYYX8Q9SGoV", "EO3Ps3ny0Nr", "IgTAEKMqKRe", "LGTVRhKSn1V", "Rg0jCRi9297", "kZ6RlMnt2bp", "vU0Qt1A5IDz"],
      "co": []
    },
    "rows": [
      ["pWuwjnfCiQz", "m0frOspS7JY", "98.4"],
      ["pWuwjnfCiQz", "YtVMnut7Foe", "98.6"],
      ["pWuwjnfCiQz", "acZHYslyJLt", "98.8"],
      ["pWuwjnfCiQz", "Cpd5l15XxwA", "98.9"],
      ["pWuwjnfCiQz", "MAL4cfZoFhJ", "99.0"],
      ["pWuwjnfCiQz", "sWOWPBvwNY2", "97.1"],
      ["pWuwjnfCiQz", "Crkg9BoUo5w", "99.8"],
      ["pWuwjnfCiQz", "DWSo42hunXH", "100.6"],
      ["pWuwjnfCiQz", "RD96nI1JXVV", "98.3"],
      ["pWuwjnfCiQz", "lnOyHhoLzre", "99.9"],
      ["pWuwjnfCiQz", "VMgrQWSVIYn", "97.6"],
      ["pWuwjnfCiQz", "qg5ySBw9X5l", "99.1"],
      ["pWuwjnfCiQz", "vYT08q7Wo33", "98.2"],
      ["pWuwjnfCiQz", "A3b5mw8DJYC", "98.4"],
      ["pWuwjnfCiQz", "Sj50oz9EHvD", "98.3"],
      ["pWuwjnfCiQz", "bN5q5k5DgLA", "98.7"],
      ["pWuwjnfCiQz", "hAFRrgDK0fy", "96.5"],
      ["pWuwjnfCiQz", "qarQhOt2OEh", "95.7"],
      ["pWuwjnfCiQz", "yyW17iCz9As", "97.3"],
      ["pWuwjnfCiQz", "vAtZ8a924Lx", "98.7"],
      ["pWuwjnfCiQz", "ZYYX8Q9SGoV", "98.9"],
      ["pWuwjnfCiQz", "EO3Ps3ny0Nr", "98.4"],
      ["pWuwjnfCiQz", "IgTAEKMqKRe", "98.3"],
      ["pWuwjnfCiQz", "LGTVRhKSn1V", "99.3"],
      ["pWuwjnfCiQz", "Rg0jCRi9297", "98.1"],
      ["pWuwjnfCiQz", "kZ6RlMnt2bp", "98.8"],
      ["pWuwjnfCiQz", "vU0Qt1A5IDz", "96.7"],
      ["YYsFjeAAY2G", "m0frOspS7JY", "84"],
      ["YYsFjeAAY2G", "YtVMnut7Foe", "91"],
      ["YYsFjeAAY2G", "acZHYslyJLt", "89"],
      ["YYsFjeAAY2G", "Cpd5l15XxwA", "64"],
      ["YYsFjeAAY2G", "MAL4cfZoFhJ", "95"],
      ["YYsFjeAAY2G", "sWOWPBvwNY2", "80"],
      ["YYsFjeAAY2G", "Crkg9BoUo5w", "99"],
      ["YYsFjeAAY2G", "DWSo42hunXH", "97"],
      ["YYsFjeAAY2G", "RD96nI1JXVV", "95"],
      ["YYsFjeAAY2G", "lnOyHhoLzre", "95"],
      ["YYsFjeAAY2G", "VMgrQWSVIYn", "51"],
      ["YYsFjeAAY2G", "qg5ySBw9X5l", "75"],
      ["YYsFjeAAY2G", "vYT08q7Wo33", "81"],
      ["YYsFjeAAY2G", "A3b5mw8DJYC", "100"],
      ["YYsFjeAAY2G", "Sj50oz9EHvD", "77"],
      ["YYsFjeAAY2G", "bN5q5k5DgLA", "66"],
      ["YYsFjeAAY2G", "hAFRrgDK0fy", "88"],
      ["YYsFjeAAY2G", "qarQhOt2OEh", "70"],
      ["YYsFjeAAY2G", "yyW17iCz9As", "85"],
      ["YYsFjeAAY2G", "vAtZ8a924Lx", "98"],
      ["YYsFjeAAY2G", "ZYYX8Q9SGoV", "65"],
      ["YYsFjeAAY2G", "EO3Ps3ny0Nr", "75"],
      ["YYsFjeAAY2G", "IgTAEKMqKRe", "93"],
      ["YYsFjeAAY2G", "LGTVRhKSn1V", "50"],
      ["YYsFjeAAY2G", "Rg0jCRi9297", "103"],
      ["YYsFjeAAY2G", "kZ6RlMnt2bp", "92"],
      ["YYsFjeAAY2G", "vU0Qt1A5IDz", "75"]
    ]
  }

• setId(): Receive DOM element ID. (See example below)

  <div id="visualization-container"></div>

• setType(): Receive a string configuration which define type of visualization to be presented . (See example below) - CHART: For CHART Visualization - MAP: For MAP Visualization - TABLE: For Table Visualization

• setChartType(): If Visualization type is CHART then here you may supply string configuration for chart type you expect to draw. (See example below) - line - column - bar

• draw(): Receive no configuration. It initiate process for drawing visualization as per configuration supplied.