Charts¶

View chart for specific fields in a form or dataset.

List of chart chart endpoints accessible to registered user¶

GET /api/v1/charts

Example¶

curl -X GET https://api.ona.io/api/v1/charts

Response¶

[{
    "id": 4240,
    "id_string": "dhis2form",
    "url": "https://api.ona.io/api/v1/charts/4240",
}
...

Get a list of chart field endpoints for a specific form or dataset.¶

GET /api/v1/charts/{formid}

Example¶

curl -X GET https://api.ona.io/api/v1/charts/4240

Response¶

{
    "id": 4240,
    "id_string": "dhis2form",
    "url": "https://api.ona.io/api/v1/charts/4240",
    "fields": {
        "uuid": "https://api.ona.io/api/v1/charts/4240?field_name=uuid",
        "num": "https://api.ona.io/api/v1/charts/4240?field_name=num",
        ...
    }
}

Get a chart for a specific field in a form¶

field_name - a field name in the form
format - can be html or json

GET /api/v1/charts/{formid}.{format}?field_name=field_name

Example¶

curl -X GET https://api.ona.io/api/v1/charts/4240.html?field_name=age

Response¶

html format response is a html, javascript and css to the chart

json format response is the JSON data that can be passed to a charting library

Get a chart for field grouped by another field in the form¶

field_name - a field name in the form, for group by multiple fields requires this to be a numeric field.
group_by - a field name in the form to group by, if it is a comma separated field list then the field_name will be grouped by all the fields in the list.
format - can be html or json

GET /api/v1/charts/{formid}.{format}?field_name=field_name&group_by=field1,field2

Example¶

curl -X GET https://api.ona.io/api/v1/charts/4240.json?field_name=age&group_by=year
curl -X GET https://api.ona.io/api/v1/charts/4240.json?field_name=age&group_by=sex,year

Response¶

html format response is a html, javascript and css to the chart

json format response is the JSON data that can be passed to a charting library

Get a chart data for all fields in a form¶

The only field ommitted is instanceID since it is unique for every record.

fields - is a comma separated list of fields to be included in the response. If fields=all then all the fields of the form will be returned.

GET /api/v1/charts/{formid}?fields=all

Example¶

curl -X GET https://api.ona.io/api/v1/charts/4240?fields=all

Response¶

json format response is the JSON data for each field that can be passed to a charting library