[英]google chart showing wrong graph
您好,下面的人是我的Google圖表代碼...
// Load the Visualization API and the piechart package.
google.load('visualization', '1.0', {'packages':['corechart']});
// Set a callback to run when the Google Visualization API is loaded.
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = [["00:00:00",60,0.01,0.01],
["00:01:00",58,0.01,0.01],
["00:02:00",56,0.01,0.01],
["00:03:00",55,0,0],
["00:04:00",54,0,0],
["00:05:00",53,-0.01,-0.01],
["00:30:00",53,-0.01,-0.01]];
for(var i=0; i<data.length; i++){
var temp1 = data[i][0].split(':');
for(var j=0; j<temp1.length; j++){
var temp2 = parseInt(temp1[j].replace(/^0/, ''),10);
temp1[j] = temp2;
}
temp1.push(0);
data[i][0] = temp1;
}
var dataTable = new google.visualization.DataTable();
dataTable.addColumn('timeofday', 'Period');
dataTable.addColumn('number', 'SOC');
dataTable.addColumn('number', 'Control Signal');
dataTable.addColumn('number', 'Charge/discharge');
dataTable.addRows(data);
var dataView = new google.visualization.DataView(dataTable);
var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
var options = {
title: 'Charge Discharge Management',
curveType: 'function',
series: {0: {targetAxisIndex:0},
1: {targetAxisIndex:1},
}
};
chart.draw(dataView, options);
}
在上面的代碼中, data
中的“ Control Signal
和“ Charge/discharge
幾乎具有相同的值,那么為什么圖形線不同? Charge/discharge
黃線...是從右軸開始繪制的。.如何使它從左軸開始繪制? 請幫我解決這個問題...
您缺少黃色系列:
series: {0: {targetAxisIndex:0},
1: {targetAxisIndex:1},
2:{targetAxisIndex:1} // add this
}
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