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({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',450,null,null,519,null,null,null,null,null,null,null,null],
['2日',658,null,null,653,null,null,null,null,null,null,null,null],
['3日',667,null,null,503,null,null,null,null,null,null,null,null],
['4日',null,null,null,561,null,null,null,null,null,null,null,null],
['5日',510,null,null,658,null,null,null,null,null,null,null,null],
['6日',571,null,null,820,null,null,null,null,null,null,null,null],
['7日',687,null,null,791,null,null,null,null,null,null,null,null],
['8日',665,null,null,713,null,null,null,null,null,null,null,null],
['9日',812,null,null,532,null,null,null,null,null,null,null,null],
['10日',853,null,null,null,null,null,null,null,null,null,null,null],
['11日',658,null,null,655,null,null,null,null,null,null,null,null],
['12日',440,null,null,571,null,null,null,null,null,null,null,null],
['13日',486,null,null,583,null,null,null,null,null,null,null,null],
['14日',583,null,null,470,null,null,null,null,null,null,null,null],
['15日',663,null,null,654,null,null,null,null,null,null,null,null],
['16日',742,null,null,431,null,null,null,null,null,null,null,null],
['17日',592,null,null,433,null,null,null,null,null,null,null,null],
['18日',699,null,null,585,null,null,null,null,null,null,null,null],
['19日',482,null,null,502,null,null,null,null,null,null,null,null],
['20日',479,null,null,667,null,null,null,null,null,null,null,null],
['21日',683,null,null,668,null,null,null,null,null,null,null,null],
['22日',701,null,null,551,null,null,null,null,null,null,null,null],
['23日',646,null,null,507,null,null,null,null,null,null,null,null],
['24日',701,null,null,491,null,null,null,null,null,null,null,null],
['25日',796,null,null,597,null,null,null,null,null,null,null,null],
['26日',538,null,null,null,null,null,null,null,null,null,null,null],
['27日',401,null,null,805,null,null,null,null,null,null,null,null],
['28日',416,null,null,767,null,null,null,null,null,null,null,null],
['29日',550,null,null,939,null,null,null,null,null,null,null,null],
['30日',597,null,null,478,null,null,null,null,null,null,null,null],
['31日',537,null,null,576,null,null,null,null,null,null,null,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:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=31 -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)
      }
    });
  }

});