The avatar for @ltavernier7
Ludovic Tavernier
Lead #Dataviz @Valoway_fr / Tableau 2018 #IronViz Finalist.
Published
Edited
Apr 10, 2019
Fork of How to Animate a Tableau Viz in 4 Steps
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viz = {
let oldViz = window.tableau.VizManager.getVizs()[0];
if (oldViz) {
mutable vizLoaded = 0
oldViz.dispose();
}
yield new tableau.Viz(placeholderDiv, url, options);
}
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workbook =
{
if (vizLoaded == 1) {
yield viz.getWorkbook();
}
}
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workbook.getParametersAsync().then(
function(params) {
return params.get("Parameter").getAllowableValues()[0].formattedValue
})
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list=workbook.getParametersAsync().then(
function(params) {
var Parameter= params.get("Parameter");
var allValues=[];
var pas;
for (pas = 0; pas < Parameter.getAllowableValues().length; pas++) {
var str = Parameter.getAllowableValues()[pas].formattedValue;
allValues.push(str);
}
return allValues;
}
)
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timer =
{
let i=0; //First year in the dataset
while (vizLoaded == 1)
{
await Promises.delay(3000);
yield filterViz(i > list.length? i=0:i+=1); //We loop through every value in Parameter
}
}
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filterViz = (Frame)=>{
workbook.changeParameterValueAsync("Parameter",list[Frame])
;
}
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