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',736,null,null,665,null,null,null,null,null,null,null,null],
['2日',854,null,null,709,null,null,null,null,null,null,null,null],
['3日',853,null,null,676,null,null,null,null,null,null,null,null],
['4日',712,null,null,803,null,null,null,null,null,null,null,null],
['5日',null,null,null,715,null,null,null,null,null,null,null,null],
['6日',691,null,null,728,null,null,null,null,null,null,null,null],
['7日',888,null,null,892,null,null,null,null,null,null,null,null],
['8日',660,null,null,696,null,null,null,null,null,null,null,null],
['9日',745,null,null,676,null,null,null,null,null,null,null,null],
['10日',756,null,null,807,null,null,null,null,null,null,null,null],
['11日',857,null,null,739,null,null,null,null,null,null,null,null],
['12日',841,null,null,803,null,null,null,null,null,null,null,null],
['13日',null,null,null,842,null,null,null,null,null,null,null,null],
['14日',908,null,null,875,null,null,null,null,null,null,null,null],
['15日',693,null,null,749,null,null,null,null,null,null,null,null],
['16日',792,null,null,657,null,null,null,null,null,null,null,null],
['17日',584,null,null,680,null,null,null,null,null,null,null,null],
['18日',653,null,null,675,null,null,null,null,null,null,null,null],
['19日',684,null,null,732,null,null,null,null,null,null,null,null],
['20日',717,null,null,832,null,null,null,null,null,null,null,null],
['21日',748,null,null,908,null,null,null,null,null,null,null,null],
['22日',551,null,null,705,null,null,null,null,null,null,null,null],
['23日',543,null,null,730,null,null,null,null,null,null,null,null],
['24日',567,null,null,812,null,null,null,null,null,null,null,null],
['25日',628,null,null,703,null,null,null,null,null,null,null,null],
['26日',573,null,null,764,null,null,null,null,null,null,null,null],
['27日',672,null,null,787,null,null,null,null,null,null,null,null],
['28日',646,null,null,663,null,null,null,null,null,null,null,null],
['29日',654,null,null,736,null,null,null,null,null,null,null,null],
['30日',697,null,null,747,null,null,null,null,null,null,null,null],
['31日',781,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6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)
      }
    });
  }

});