Reputation: 437
I have been assigned a task of displaying 2 charts in a graph, therefore I need two y-axis to represent the charts. One axis will be on the left, the other on the right.
My problem is that only one y axis is showing. As I am using amCharts, I have noticed one issue where the visible y Axis has an array called allLabels and it has elements in it, but the second y Axis does not, however I don't know what fills up that array property.
Code:
function addconsumerUsageGraph(consumerUsageGraph) {
//You can ignore this
if (consumerUsageGraph.graphs.length == 2)
{
var gr1 = consumerUsageGraph.graphs[0];
var gr2 = consumerUsageGraph.graphs[1];
consumerUsageGraph.removeGraph(gr1);
consumerUsageGraph.removeGraph(gr2);
}
if (consumerUsageGraph.graphs.length == 1) {
var gr1 = consumerUsageGraph.graphs[0];
consumerUsageGraph.removeGraph(gr1);
}
//I add the two yAxis here:
var yAxis1 = new AmCharts.ValueAxis();
yAxis1.position = "left";
var yAxis2 = new AmCharts.ValueAxis();
yAxis2.position = "right"; // set this to "right" if you want it on the right
//Adding the value axis to the whole graph
consumerUsageGraph.addValueAxis(yAxis1);
consumerUsageGraph.addValueAxis(yAxis2);
var graph = new AmCharts.AmGraph();
graph.valueField = "value";
graph.type = "column";
graph.title = "Usage";
graph.lineAlpha = 1;
graph.fillAlphas = 0.75;
consumerUsageGraph.addGraph(graph);
var graph2 = new AmCharts.AmGraph();
graph2.valueField = "cost";
graph2.type = "line";
graph2.lineAlpha = 1;
graph2.title = "Cost";
graph2.lineColor = graphColour;
graph2.bullet = "round";
graph2.bulletAlpha = 0.5;
graph2.bulletBorderAlpha = 0.8;
//Assigning the second yAxis to the second graph
graph2.valueAxes = yAxis2;
consumerUsageGraph.addGraph(graph2);
//consumerUsageGraph.write("chartdiv");
var legend = new AmCharts.AmLegend();
legend.marginBottom = -10;
legend.useGraphSettings = true;
consumerUsageGraph.addLegend(legend);
}
How the chart looks now:
Upvotes: 2
Views: 2447
Reputation: 6025
graph doesn't have property valueAxes, use valueAxis instead:
graph2.valueAxis = yAxis2;
Upvotes: 4