I'm trying to create a storyboard very similar to the one in dimpleJS examples. My data looks like below.
[{"Date":"2014-05-05T19:03:23Z","Liters":0.23,"Soda":"Coke","Day":"2014-05-05","Time of Day":"15:03","Day-Time":"2014-05-05 15:03"},{"Date":"2014-05-05T19:37:27Z","Liters":0.35,"Soda":"Coke","Day":"2014-05-05","Time of Day":"15:37","Day-Time":"2014-05-05 15:37"},{"Date":"2014-05-05T20:33:33Z","Liters":0.21,"Soda":"Coke","Day":"2014-05-05","Time of Day":"16:33","Day-Time":"2014-05-05 16:33"},{"Date":"2014-05-05T21:11:37Z","Liters":0.21,"Soda":"Coke","Day":"2014-05-05","Time of Day":"17:11","Day-Time":"2014-05-05 17:11"},{"Date":"2014-05-06T13:55:09Z","Liters":0.22,"Soda":"Coke","Day":"2014-05-06","Time of Day":"9:55","Day-Time":"2014-05-06 9:55"},{"Date":"2014-05-06T14:27:13Z","Liters":0.27,"Soda":"Coke","Day":"2014-05-06","Time of Day":"10:27","Day-Time":"2014-05-06 10:27"},{"Date":"2014-05-06T15:42:21Z","Liters":0.14,"Soda":"Coke","Day":"2014-05-06","Time of Day":"11:42","Day-Time":"2014-05-06 11:42"},{"Date":"2014-05-06T16:16:24Z","Liters":0.24,"Soda":"Coke","Day":"2014-05-06","Time of Day":"12:16","Day-Time":"2014-05-06 12:16"},{"Date":"2014-05-05T19:13:24Z","Liters":0.59,"Soda":"Diet Coke","Day":"2014-05-05","Time of Day":"15:13","Day-Time":"2014-05-05 15:13"},{"Date":"2014-05-05T20:33:33Z","Liters":0.01,"Soda":"Diet Coke","Day":"2014-05-05","Time of Day":"16:33","Day-Time":"2014-05-05 16:33"},{"Date":"2014-05-05T21:04:36Z","Liters":0.39,"Soda":"Diet Coke","Day":"2014-05-05","Time of Day":"17:04","Day-Time":"2014-05-05 17:04"},{"Date":"2014-05-05T21:11:37Z","Liters":0.21,"Soda":"Diet Coke","Day":"2014-05-05","Time of Day":"17:11","Day-Time":"2014-05-05 17:11"},{"Date":"2014-05-05T21:57:42Z","Liters":0.17,"Soda":"Diet Coke","Day":"2014-05-05","Time of Day":"17:57"},{"Date":"2014-05-06T11:11:53Z","Liters":0.42,"Soda":"Diet Coke"},{"Date":"2014-05-06T12:54:03Z","Liters":0.49,"Soda":"Diet Coke"},{"Date":"2014-05-06T12:55:03Z","Liters":0.48,"Soda":"Diet Coke"},{"Date":"2014-05-06T13:07:04Z","Liters":0.27,"Soda":"Diet Coke"},{"Date":"2014-05-06T13:34:07Z","Liters":0.41,"Soda":"Diet Coke"},{"Date":"2014-05-06T13:55:09Z","Liters":0.19,"Soda":"Diet Coke"},{"Date":"2014-05-06T14:27:13Z","Liters":0.01,"Soda":"Diet Coke"},{"Date":"2014-05-06T15:42:21Z","Liters":0.02,"Soda":"Diet Coke"},{"Date":"2014-05-06T16:01:23Z","Liters":0.45,"Soda":"Diet Coke"},{"Date":"2014-05-06T16:05:23Z","Liters":0.52,"Soda":"Diet Coke"},{"Date":"2014-05-06T16:35:27Z","Liters":0.65,"Soda":"Diet Coke"},{"Date":"2014-05-06T16:49:28Z","Liters":0.4,"Soda":"Diet Coke"},{"Date":"2014-05-06T16:50:29Z","Liters":0.14,"Soda":"Diet Coke"},{"Date":"2014-05-05T18:10:18Z","Liters":0.24,"Soda":"Powerade"},{"Date":"2014-05-05T19:03:23Z","Liters":0.01,"Soda":"Powerade"},{"Date":"2014-05-05T19:37:27Z","Liters":0.01,"Soda":"Powerade"},{"Date":"2014-05-05T20:39:34Z","Liters":0.39,"Soda":"Powerade"},{"Date":"2014-05-05T21:04:36Z","Liters":0.01,"Soda":"Powerade"},{"Date":"2014-05-06T10:32:49Z","Liters":0.18,"Soda":"Powerade"},{"Date":"2014-05-06T11:11:53Z","Liters":0.01,"Soda":"Powerade"},{"Date":"2014-05-06T12:54:03Z","Liters":0.01,"Soda":"Powerade"},{"Date":"2014-05-06T14:27:13Z","Liters":0.02,"Soda":"Powerade"},{"Date":"2014-05-06T15:42:21Z","Liters":0.02,"Soda":"Powerade"},{"Date":"2014-05-06T16:01:23Z","Liters":0.03,"Soda":"Powerade"},{"Date":"2014-05-06T16:05:23Z","Liters":0.03,"Soda":"Powerade"},{"Date":"2014-05-06T16:23:25Z","Liters":0.12,"Soda":"Powerade"},{"Date":"2014-05-06T16:50:29Z","Liters":0.01,"Soda":"Powerade"}]
I've category and time axes. The problem is that the bubbles do not show up at the correct y(time) axis. My code looks like below and it also shows too many 0 values although there is no 0 value in dataset.
var series, charts, lastDate = null, sodas = dimple.getUniqueValues(data, "Soda");
charts = [new dimple.chart(svg, null)],
charts.push(myChart);
charts.forEach(function (chart, i) {
var x, y, z;
chart.setBounds(this.attributes.left, this.attributes.top, this.attributes.width - 225, this.attributes.height - 225);
x = chart.addCategoryAxis("x", "Soda");
x.overrideMax = 3;
x.hidden = (i === 0);
y = chart.addTimeAxis("y", "Day-Time", "%Y-%m-%d %H:%M", "%d-%m %H:%M");
// y.overrideMax = "17:00";
y.hidden = (i === 0);
z = chart.addMeasureAxis("z", "Liters");
z.overrideMax = 1;
// Ensure the same colors for every owner in both charts
// differing by opacity
sodas.forEach(function (soda, k) {
chart.assignColor(
soda,
charts[0].defaultColors[k].fill,
"white",
(i === 0 ? 0.3 : 1));
}, this);
}, this);
charts[1].addLegend(850, 100, 60, 300, "Right");
charts[1].setStoryboard("Time of Day", function (d) {
// Use the last date variable to manage the previous tick's data
if (lastDate !== null) {
// Pull the previous data
var lastData = dimple.filterData(data, "Time of Day", lastDate);
// Add a series to the background chart to display old position
var lastSeries = charts[0].addSeries("Soda", dimple.plot.bubble);
// Average suits these measures better
lastSeries.aggregate = dimple.aggregateMethod.avg;
// Give each series its own data at different periods
lastSeries.data = lastData;
// Draw the background chart
charts[0].draw();
// Class all shapes as .historic
lastSeries.shapes.attr("class", "historic");
// Reduce all opacity and remove once opacity drops below 5%
d3.selectAll(".historic").each(function () {
var shape = d3.select(this),
opacity = shape.style("opacity") - 0.02;
// shape.style("opacity", opacity);
if (opacity < 0.1) {
shape.remove();
} else {
shape.style("opacity", opacity);
}
});
}
lastDate = d;
});
series = charts[1].addSeries("Soda", dimple.plot.bubble)
series.aggregate = dimple.aggregateMethod.avg;
// Draw the main chart
charts[1].draw();
Here is the screenshot.