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Read a DAG from a URL parameter #17

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Read a DAG from a URL parameter #17

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e02ed20
Read a Dag from a URL parameter
seannyD Mar 15, 2018
58ec725
Read a Dag from a URL parameter
seannyD Mar 15, 2018
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3 changes: 3 additions & 0 deletions gui/dags.html
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,9 @@
DAGittyControl.getView().closeDialog()
}
}

// Attempt to load DAG from the URL parameter "adjmatrix"
loadDagFromUrlParameter();
}

window.onload = initialize;
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21 changes: 21 additions & 0 deletions gui/js/main.js
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Expand Up @@ -429,6 +429,27 @@ function loadDAGFromTextData(){
document.getElementById("adj_matrix").style.backgroundColor="#fff";
}

// Read a Dag from a URL parameter
// e.g. http://www.dagitty.net/dags.html?adjmatrix=B%201%20@1.400,-1.460%0AD%20O%20@1.400,1.621%0A%0AB%20D
function loadDagFromUrlParameter(){
var adjMatrixFromUrlParameter = getUrlParameter("adjmatrix");
if((adjMatrixFromUrlParameter!==undefined) && (adjMatrixFromUrlParameter!='')){
document.getElementById("adj_matrix").value = adjMatrixFromUrlParameter;
loadDAGFromTextData();
}
}

function getUrlParameter(sParam) {
var sPageURL = decodeURIComponent(window.location.search.substring(1));
var sURLVariables = sPageURL.split('&');
for (var i = 0; i < sURLVariables.length; i++) {
var sParameterName = sURLVariables[i].split('=');
if (sParameterName[0] === sParam) {
return sParameterName[1] === undefined ? true : sParameterName[1];
}
}
};

function generateSpringLayout(){
var layouter = new GraphLayouter.Spring( Model.dag );
_.each(Model.dag.edges,function(e){delete e["layout_pos_x"];delete e["layout_pos_y"]})
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