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',644,null,null,660,null,null,null,null,null,null,null,null],
['2日',599,null,null,618,null,null,null,null,null,null,null,null],
['3日',559,null,null,662,null,null,null,null,null,null,null,null],
['4日',511,null,null,675,null,null,null,null,null,null,null,null],
['5日',650,null,null,654,null,null,null,null,null,null,null,null],
['6日',759,null,null,777,null,null,null,null,null,null,null,null],
['7日',571,null,null,737,null,null,null,null,null,null,null,null],
['8日',579,null,null,763,null,null,null,null,null,null,null,null],
['9日',638,null,null,703,null,null,null,null,null,null,null,null],
['10日',447,null,null,941,null,null,null,null,null,null,null,null],
['11日',527,null,null,null,null,null,null,null,null,null,null,null],
['12日',649,null,null,null,null,null,null,null,null,null,null,null],
['13日',730,null,null,857,null,null,null,null,null,null,null,null],
['14日',781,null,null,720,null,null,null,null,null,null,null,null],
['15日',643,null,null,573,null,null,null,null,null,null,null,null],
['16日',563,null,null,611,null,null,null,null,null,null,null,null],
['17日',626,null,null,642,null,null,null,null,null,null,null,null],
['18日',773,null,null,776,null,null,null,null,null,null,null,null],
['19日',798,null,null,879,null,null,null,null,null,null,null,null],
['20日',797,null,null,927,null,null,null,null,null,null,null,null],
['21日',null,null,null,513,null,null,null,null,null,null,null,null],
['22日',704,null,null,536,null,null,null,null,null,null,null,null],
['23日',650,null,null,null,null,null,null,null,null,null,null,null],
['24日',591,null,null,656,null,null,null,null,null,null,null,null],
['25日',557,null,null,715,null,null,null,null,null,null,null,null],
['26日',535,null,null,778,null,null,null,null,null,null,null,null],
['27日',504,null,null,764,null,null,null,null,null,null,null,null],
['28日',615,null,null,815,null,null,null,null,null,null,null,null],
['29日',595,null,null,467,null,null,null,null,null,null,null,null],
['30日',627,null,null,533,null,null,null,null,null,null,null,null],
['31日',741,null,null,528,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)
      }
    });
  }

});