google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',null,null,86,94],
['2日',null,null,118,117],
['3日',null,null,155,177],
['4日',null,null,168,186],
['5日',null,null,131,163],
['6日',null,null,161,149],
['7日',167,null,167,130],
['8日',205,null,null,117],
['9日',178,null,178,139],
['10日',null,null,129,101],
['11日',null,null,130,126],
['12日',164,null,164,148],
['13日',203,null,null,144],
['14日',200,null,200,151],
['15日',162,null,162,146],
['16日',203,null,null,148],
['17日',141,null,141,151],
['18日',null,null,135,140],
['19日',null,null,151,174],
['20日',null,null,152,118],
['21日',null,null,135,132],
['22日',null,null,129,141],
['23日',null,null,133,141],
['24日',null,null,135,128],
['25日',null,null,127,144],
['26日',null,null,145,129],
['27日',null,null,194,152],
['28日',null,null,155,133],
['29日',null,null,193,127],
['30日',null,129,189,129],
['31日',null,null,110,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});