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',222,null,null,214,null,null,null,null,null,null,null,null],
['2日',222,null,null,201,null,null,null,null,null,null,null,null],
['3日',249,null,null,201,null,null,null,null,null,null,null,null],
['4日',272,null,null,977,null,null,null,null,null,null,null,null],
['5日',245,null,null,201,null,null,null,null,null,null,null,null],
['6日',165,null,null,744,null,null,165,null,null,null,null,null],
['7日',221,null,null,982,null,null,null,null,null,null,null,null],
['8日',271,null,null,694,null,null,null,null,null,null,null,null],
['9日',277,null,null,304,null,null,null,null,null,null,null,null],
['10日',281,null,null,146,null,null,null,null,null,146,null,null],
['11日',283,null,null,null,null,null,null,null,null,174,null,null],
['12日',284,null,null,182,null,null,null,null,null,182,null,null],
['13日',161,null,null,247,null,null,161,null,null,null,null,null],
['14日',null,null,null,271,null,null,168,null,null,null,null,null],
['15日',169,null,null,287,null,null,169,null,null,null,null,null],
['16日',201,null,null,298,null,null,null,null,null,null,null,null],
['17日',232,null,null,180,null,null,null,null,null,180,null,null],
['18日',253,null,null,195,null,null,null,null,null,195,null,null],
['19日',267,null,null,239,null,null,null,null,null,null,null,null],
['20日',185,null,null,258,null,null,185,null,null,null,null,null],
['21日',231,null,null,245,null,null,null,null,null,null,null,null],
['22日',277,null,null,254,null,null,null,null,null,null,null,null],
['23日',285,null,null,260,null,null,null,null,null,null,null,null],
['24日',290,null,null,191,null,null,null,null,null,191,null,null],
['25日',256,null,null,252,null,null,null,null,null,null,null,null],
['26日',279,null,null,294,null,null,null,null,null,null,null,null],
['27日',187,null,null,10,null,null,187,null,null,10,null,null],
['28日',null,null,null,null,null,null,107,null,null,26,null,null],
['29日',null,null,null,null,null,null,164,null,null,49,null,null],
['30日',195,null,null,null,null,null,195,null,null,63,null,null],
['31日',226,null,null,null,null,null,null,null,null,64,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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});