/
silodata.js
82 lines (77 loc) · 2.58 KB
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silodata.js
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function removeSpace(entry) {
return entry != "";
}
function add(x, y){
return (x+y);
}
function drawChart(data) {
var siloText = data;
if(siloText.search("(ddmmyyyy)")) {
var siloData = siloText.slice(siloText.search("(ddmmyyyy)")+10);
}
var siloDump = siloData.split(/[\r\s]/);
var siloArray = siloDump.filter(removeSpace);
var siloMinTemps = [];
var siloMaxTemps = [];
var siloDate = [];
var datePos = 16;
var minTPos = 4;
var maxTPos = 2;
//for(var k=0; k<=27; k++) {
while(siloArray[datePos]){
var newEntry = [];
siloDate.push(siloArray[datePos]);
siloMinTemps.push(parseFloat(siloArray[minTPos]));
siloMaxTemps.push(parseFloat(siloArray[maxTPos]));
//siloTemps.push(newEntry);
datePos += 17;
minTPos += 17;
maxTPos += 17;
}
var ctx = document.getElementById("dataChart");
var dataChart = new Chart(ctx, {
type: 'line',
data: {
labels: siloDate,
datasets: [{
label: 'Minimum Temp',
data: siloMinTemps,
backgroundColor: 'rgba(54, 162, 235, 0)',
borderColor: 'rgba(54, 162, 235, 1)',
pointBackgroundColor: 'rgba(54, 162, 235, 0.5)',
pointBorderColor: 'rgba(54, 162, 235, 1)',
pointHoverBackgroundColor: 'rgba(54, 162, 235, 1)',
pointHoverBorderColor: 'rgba(54, 162, 235, 1)',
borderWidth: 1
},
{
label: 'Maximum Temp',
data: siloMaxTemps,
backgroundColor: 'rgba(255, 51, 153, 0)',
borderColor: 'rgba(255, 51, 153, 1)',
pointBackgroundColor: 'rgba(255, 51, 153, 0.5)',
pointBorderColor: 'rgba(255, 51, 153, 1)',
pointHoverBackgroundColor: 'rgba(255, 51, 153, 1)',
pointHoverBorderColor: 'rgba(255, 51, 153, 1)',
borderWidth: 1
}]
},
options: {
scales: {
yAxes: [{
ticks: {
suggestedMin: 10,
suggestedMax: 40,
stepSize: 5
}
}]
},
bezierCurve : false,
animation: false
}
});
}
function downloadCanvas(link, canvasId, filename) {
link.href = document.getElementById(canvasId).toDataURL();
link.download = filename;
}