, the effect of the legend of how to set? I now approach:
legend:
{
Received: "vertical",//vertical, horizontal
X: "10%",
Bottom: 0,
Width: "50 px",
Align: "left",
Data: [" Load Capacity "and" Heating Operation ", "Boiler Operation area"],
},
{
Received: "vertical",
X: "35%",
Bottom: 0,
Width: "50 px",
Align: "left",
Data: [" Unit Maximum Capacity, "" the Unit Capacity Regulation"],
},
Effect of code is like this:
