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[Plot] Begin integrating with telemetry handler

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Miscellaneous tweaks and fixes to begin showing merged
real-time and historical telemetry, WTD-806.
This commit is contained in:
Victor Woeltjen
2015-04-17 14:53:21 -07:00
parent 5cc89e7983
commit 8ba9c0553a
6 changed files with 54 additions and 30 deletions
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53
platform/features/plot/src/elements/PlotUpdater.js
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@@ -58,13 +58,14 @@ define(
return;
}
// Update list of ids in use
ids = nextIds;
// Built up a set of ids. Note that we can only
// create plot lines after our domain offset has
// been determined.
if (domainOffset !== undefined) {
// Update list of ids in use
ids = nextIds;
// Create buffers for these objects
bufferArray = ids.map(function (id) {
var buffer = new PlotLineBuffer(
domainOffset,
@@ -112,18 +113,31 @@ define(
// Update dimensions and origin based on extrema of plots
function updateExtrema() {
domainExtrema = bufferArray.map(function (lineBuffer) {
return lineBuffer.getDomainExtrema();
}).reduce(reduceExtrema);
if (bufferArray.length > 0) {
domainExtrema = bufferArray.map(function (lineBuffer) {
return lineBuffer.getDomainExtrema();
}).reduce(reduceExtrema);
rangeExtrema = bufferArray.map(function (lineBuffer) {
return lineBuffer.getRangeExtrema();
}).reduce(reduceExtrema);
rangeExtrema = bufferArray.map(function (lineBuffer) {
return lineBuffer.getRangeExtrema();
}).reduce(reduceExtrema);
dimensions = (rangeExtrema[0] === rangeExtrema[1]) ?
[dimensionsOf(domainExtrema), 2.0 ] :
[dimensionsOf(domainExtrema), dimensionsOf(rangeExtrema)];
origin = [originOf(domainExtrema), originOf(rangeExtrema)];
dimensions = (rangeExtrema[0] === rangeExtrema[1]) ?
[dimensionsOf(domainExtrema), 2.0 ] :
[dimensionsOf(domainExtrema), dimensionsOf(rangeExtrema)];
origin = [originOf(domainExtrema), originOf(rangeExtrema)];
}
}
// Add latest data for this domain object
function addPointFor(domainObject) {
var line = lines[domainObject.getId()];
if (line) {
line.addPoint(
handle.getDomainValue(domainObject, domain),
handle.getRangeValue(domainObject, range)
);
}
}
// Handle new telemetry data
@@ -134,6 +148,8 @@ define(
if (domainOffset === undefined) {
initializeDomainOffset(objects.map(function (obj) {
return handle.getDomainValue(obj, domain);
}).filter(function (value) {
return typeof value === 'number';
}));
}
@@ -141,12 +157,7 @@ define(
prepareLines(objects);
// Add new data
objects.forEach(function (obj, index) {
lines[obj.getId()].addPoint(
handle.getDomainValue(obj, domain),
handle.getRangeValue(obj, range)
);
});
objects.forEach(addPointFor);
// Finally, update extrema
updateExtrema();
@@ -154,7 +165,7 @@ define(
// Add historical data for this domain object
function setHistorical(domainObject, series) {
var count = series.getPointCount(),
var count = series ? series.getPointCount() : 0,
line;
// Nothing to do if it's an empty series
@@ -163,7 +174,7 @@ define(
}
// Initialize domain offset if necessary
if (domainOffset === undefined && series) {
if (domainOffset === undefined) {
initializeDomainOffset([
series.getDomainValue(0, domain),
series.getDomainValue(count - 1, domain)