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',727,null,null,730,null,null,null,null,null,null,null,null],
['2日',818,null,null,847,null,null,null,null,null,null,null,null],
['3日',805,null,null,930,null,null,null,null,null,null,null,null],
['4日',779,null,null,930,null,null,null,null,null,null,null,null],
['5日',740,null,null,799,null,null,null,null,null,null,null,null],
['6日',804,null,null,820,null,null,null,null,null,null,null,null],
['7日',799,null,null,857,null,null,null,null,null,null,null,null],
['8日',796,null,null,889,null,null,null,null,null,null,null,null],
['9日',774,null,null,908,null,null,null,null,null,null,null,null],
['10日',753,null,null,873,null,null,null,null,null,null,null,null],
['11日',806,null,null,909,null,null,null,null,null,null,null,null],
['12日',863,null,null,836,null,null,null,null,null,null,null,null],
['13日',818,null,null,858,null,null,null,null,null,null,null,null],
['14日',835,null,null,885,null,null,null,null,null,null,null,null],
['15日',877,null,null,672,null,null,null,null,null,null,null,null],
['16日',809,null,null,713,null,null,null,null,null,null,null,null],
['17日',773,null,null,785,null,null,null,null,null,null,null,null],
['18日',807,null,null,819,null,null,null,null,null,null,null,null],
['19日',838,null,null,836,null,null,null,null,null,null,null,null],
['20日',861,null,null,850,null,null,null,null,null,null,null,null],
['21日',804,null,null,824,null,null,null,null,null,null,null,null],
['22日',833,null,null,803,null,null,null,null,null,null,null,null],
['23日',847,null,null,833,null,null,null,null,null,null,null,null],
['24日',877,null,null,866,null,null,null,null,null,null,null,null],
['25日',868,null,null,812,null,null,null,null,null,null,null,null],
['26日',858,null,null,776,null,null,null,null,null,null,null,null],
['27日',880,null,null,786,null,null,null,null,null,null,null,null],
['28日',839,null,null,772,null,null,null,null,null,null,null,null],
['29日',865,null,null,759,null,null,null,null,null,null,null,null],
['30日',780,null,null,674,null,null,null,null,null,null,null,null],
['31日',798,null,null,null,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9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=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)
      }
    });
  }

});