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',null,null,null,748,null,null,null,null,null,null,null,null],
['2日',null,null,null,748,null,null,null,null,null,null,null,null],
['3日',690,null,null,732,null,null,null,null,null,null,null,null],
['4日',640,null,null,null,null,null,null,null,null,null,null,null],
['5日',672,null,null,698,null,null,null,null,null,null,null,null],
['6日',709,null,null,669,null,null,null,null,null,null,null,null],
['7日',null,null,null,731,null,null,null,null,null,null,null,null],
['8日',692,null,null,752,null,null,null,null,null,null,null,null],
['9日',638,null,null,756,null,null,null,null,null,null,null,null],
['10日',773,null,null,812,null,null,null,null,null,null,null,null],
['11日',null,null,null,820,null,null,null,null,null,null,null,null],
['12日',711,null,null,808,null,null,null,null,null,null,null,null],
['13日',null,null,null,771,null,null,null,null,null,null,null,null],
['14日',733,null,null,825,null,null,null,null,null,null,null,null],
['15日',773,null,null,930,null,null,null,null,null,null,null,null],
['16日',815,null,null,861,null,null,null,null,null,null,null,null],
['17日',862,null,null,909,null,null,null,null,null,null,null,null],
['18日',814,null,null,846,null,null,null,null,null,null,null,null],
['19日',870,null,null,787,null,null,null,null,null,null,null,null],
['20日',804,null,null,835,null,null,null,null,null,null,null,null],
['21日',null,null,null,796,null,null,null,null,null,null,null,null],
['22日',744,null,null,802,null,null,null,null,null,null,null,null],
['23日',731,null,null,712,null,null,null,null,null,null,null,null],
['24日',810,null,null,712,null,null,null,null,null,null,null,null],
['25日',826,null,null,814,null,null,null,null,null,null,null,null],
['26日',868,null,null,797,null,null,null,null,null,null,null,null],
['27日',819,null,null,858,null,null,null,null,null,null,null,null],
['28日',838,null,null,787,null,null,null,null,null,null,null,null],
['29日',759,null,null,790,null,null,null,null,null,null,null,null],
['30日',737,null,null,804,null,null,null,null,null,null,null,null],
['31日',null,null,null,815,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5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)
      }
    });
  }

});