File size: 4,161 Bytes
ae4627d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | var plotter = {};
(function(){
//function removeConstPrefixSuffix(arr) {
// TODO:
//}
plotter.guessColumnTypes = function(data) {
var columnNames = Object.keys(data[0]);
// Sort for consistency, sadly with JS there's no way we can get
// ordering out of JSON web APIs
columnNames.sort();
var columnTypes = [];
var numericColumns = [];
for(var i = 0; i < columnNames.length; i++) {
var cname = columnNames[i];
var uniques = d3.map(data, function (d) { return d[cname] });
var uniqueCount = uniques.size();
var isNumeric = gfilter.isNumericArray(uniques.keys())
if(isNumeric)
numericColumns.push(cname);
var typeInfo = {
name: cname,
isNumeric: isNumeric,
unqiues: uniques
};
columnTypes.push(typeInfo);
}
return {
types: columnTypes,
numericColumns: numericColumns
};
}
function removeFromArray(arr, item) {
// http://stackoverflow.com/questions/9792927/javascript-array-search-and-remove-string
var index = arr.indexOf(item); // <-- Not supported in <IE9
if (index !== -1) {
arr.splice(index, 1);
}
}
plotter.show = function(rootElement, allRows, xprop, lineTypeProp, multiplot) {
var columnsInfo = plotter.guessColumnTypes(allRows);
//console.log(columnsInfo);
//console.log(allRows);
var x = [];
var ySeq = [];
var xtitle = undefined;
var ytitle = undefined;
if(xprop) {
xtitle = xprop;
removeFromArray(columnsInfo.numericColumns, xprop);
for (var i = 0; i < allRows.length; i++) {
row = allRows[i];
x.push( row[xprop] );
// TODO: y.push
}
} else {
// no xprop mentioned - we try to use the id as the xprop
if(columnsInfo.numericColumns.length >= 1) {
xtitle = 'Row index';
for (var j = 0; j < allRows.length; j++) {
x.push(j);
}
}
}
// traces = [{x: x, y:y1}, {x: x, y: y2}];
var tracesList = [];
for(var colIndex = 0; colIndex < columnsInfo.numericColumns.length; colIndex++) {
var cname = columnsInfo.numericColumns[colIndex];
ytitle = cname;
var yVals = [];
var traceObj = {
name: cname,
x: x,
y: yVals,
};
tracesList.push(traceObj);
for (var rowIndex = 0; rowIndex < allRows.length; rowIndex++) {
yVals.push(allRows[rowIndex][cname]);
}
}
function newDiv() {
var div = document.createElement("div");
div.className = "myplot";
rootElement.appendChild(div);
return div;
}
var layout = {
//title: 'Plotting CSV data from AJAX call',
yaxis: {
title: ytitle,
},
xaxis: {
title: xtitle
},
};
if (multiplot) {
for(var k = 0; k < tracesList.length; k++) {
layout.title = tracesList[k].name;
layout.yaxis.title = layout.title;
Plotly.newPlot(newDiv(), [tracesList[k]], layout);
}
} else {
var div = newDiv();
div.className = "fullScreenPlot myplot";
Plotly.newPlot(div, tracesList, layout);
}
window.onresize = function() {
d3.selectAll('.myplot')[0].forEach(function(el) {
Plotly.Plots.resize(el);
});
};
logStatus("");
mainDone();
};
})(); |