Live poll card

A question with live vote bars and a QR code to vote. Display only: voting happens on the page the code opens.

Category: Events. Tags: Social and audience, QR codes, Events and venues, Schools and campuses.

Previews

Live poll
Canvas
Live poll
Corner
Live poll
Chip

Views and forms

Views: canvas, corner, chip. Canvas forms: landscape, portrait, square, strip.

Card views, themes and publishing. Browse the gallery.

Data and privacy

This card uses its configured properties and live card data.

Properties

For theme, background, accent and position, see Common properties.

Set static properties in params. Bind data to a project card data key for live values; that document holds only dynamic properties. Without a data key, put the complete configuration in params. Nested rows describe the contents of their parent property.

Static properties

NameTypeDefaultValues and limitsDescription
titlestring"Live poll"maxLength: 40
voteLabelstring"Scan to vote"maxLength: 30
orderstring"listed""listed", "ranked"
showVotesbooleantrueShow vote counts beside the percentages.

Dynamic properties

NameTypeDefaultValues and limitsDescription
questionstring""maxLength: 140
optionsarray[]minItems: 0; maxItems: 6
options[].labelstringminLength: 1; maxLength: 40; Required
options[].votesinteger0minimum: 0Votes so far. Percentages are shares of the total.
closedbooleanfalseTrue once voting has ended: the leader is named the winner.
voteUrlstring""maxLength: 300The page the QR code opens to vote. Empty hides the code.

Canvas example

Add this item to a playlist page’s primitives. Publish the playlist and assign a screen.

{
  "id": "live-poll",
  "primitive": "card",
  "card": "live-poll",
  "major": 1,
  "params": {
    "theme": "neomustard"
  },
  "rect": {
    "x": 0,
    "y": 0,
    "width": 1920,
    "height": 1080
  },
  "layer": 0,
  "content_fit": "fill",
  "data": "live-poll-main"
}

Write live data

Create this document before showing the card, then replace it to update the screen without republishing. Use the same project as the playlist. Supply your API authorization through the environment; see API authentication.

curl --request PUT "https://api.screenrig.ai/api/card-data/live-poll-main" \
  --header "Authorization: Bearer $SCREENRIG_TOKEN" \
  --header "ScreenRig-Project: $SCREENRIG_PROJECT" \
  --header "Content-Type: application/json" \
  --data '{"document":{"question":"","options":[],"closed":false,"voteUrl":""}}'