dw_edit_chart( chart_id, api_key = "environment", title = "", intro = "", annotate = "", byline = "", type = "", source_name = "", source_url = "", folderId = "", axes = list(), data = list(), visualize = list(), describe = list(), publish = list(), ... )
| chart_id | Required. A Datawrapper-chart-id as character string, usually a five character combination of digits and letters, e.g. "aBcDe". Or a dw_chart-object. |
|---|---|
| api_key | Required. A Datawrapper-API-key as character string. Defaults to "environment" - tries to automatically retrieve the key that's stored in the .Reviron-file by |
| title | Optional. Adds a title to the plot. |
| intro | Optional. Adds an intro below the title. |
| annotate | Optional. Adds a annotation below the plot. |
| byline | Optional. Adds the name of the chart's creator. |
| type | Optional. Changes the type of the chart. See the documentation for the different types or the Chart Type section below. |
| source_name | Optional. Adds a source name to the plot. |
| source_url | Optional. Adds a URL to the source name (displayed only, if source name specified). Include http(s):// before URL. |
| folderId | Optional. Moves the chart to the specified folder (by folder-id, which can be found using |
| data | Optional. A list. Add separate arguments for the data. See the documentation for details. |
| visualize | Optional. A list. Add separate arguments for the visualization. See the documentation for details. |
| describe | Optional. A list. Add separate arguments for the description. See the documentation for details. |
| publish | Optional. A list. Add separate arguments for publication. See the documentation for details. |
| ... | Optional. Will be added as a list to the top-level of the call-body. Use with caution, as it may overwrite some values defined earlier. |
| axes. | Optional. A list which specifies the axes. |
A terminal message: "Chart xyz succesfully updated." - or an error message.
This function builds a body for a API-call to the Datawrapper-API.
Check their reference guide or API-documentation.
d3-bars : Bar Chart
d3-bars-split : Split Bars
d3-bars-stacked : Stacked Bars
d3-bars-bullet : Bullet Bars
d3-dot-plot : Dot Plot
d3-range-plot : Range Plot
d3-arrow-plot : Arrow Plot
column-chart : Column Chart
grouped-column-chart : Grouped Column Chart
stacked-column-chart : Stacked Column Chart
d3-area : Area Chart
d3-lines : Line Chart
d3-pies : Pie Chart
d3-donuts : Donut Chart
d3-multiple-pies : Multiple Pies
d3-multiple-donuts : Multiple Donuts
d3-scatter-plot : Scatter Plot
election-donut-chart : Election Donut
tables : Table
d3-maps-choropleth : Choropleth Map
d3-maps-symbols : Symbol Map
locator-map : Locator Map
Datawrapper defines the properties of a chart in the following structure.
Note: Not all possibilities are displayed, as different chart-types offer different design features.
You can find more on this structure in the API-Guide.
{
"id": "6Ba3L",
"type": "d3-scatter-plot",
"title": "A grat chart",
...
"metadata": {
"data": {
"transpose": false,
...
},
"publish": {
"embed-codes": {
"embed-method-iframe": "<iframe title=\"\" aria-label=\"Scatter Plot\" src=\"//datawrapper.dwcdn.net/6Ba3L/1/\" scrolling=\"no\" frameborder=\"0\" style=\"border: none;\" width=\"600\" height=\"294\"></iframe>",
...
},
"embed-width": 600,
"chart-height": 33.859375,
...
}
},
"annotate": {
"notes": "Updates from 2018 are excluded."
},
"describe": {
"intro": "",
"byline": "",
...
},
"visualize": {
"size": "fixed",
"rules": false,
"shape": "fixed",
...
},
"json_error": null
},
"language": "en-US",
"externalData": null,
...
},
"url": "/v3/charts/6Ba3L"
}
Benedict Witzenberger
if (FALSE) { dw_edit_chart("aBcDE") # uses the preset key in the .Renviron-file, no changes } if (FALSE) { dw_edit_chart(chart_id = "a1B2Cd", api_key = "1234ABCD") # uses the specified key, no changes } if (FALSE) { dw_edit_chart(chart_id = "a1B2Cd", title = "I'm a title", intro = "Data showing daily results") # changes title and intro } if (FALSE) { dw_edit_chart(chart_id = "a1B2Cd", title = "I'm a title", data = list("transpose" = "true")) # transpose data }