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,null,null,null,377,null,null,88,null,null],
['2日',329,null,null,null,null,null,329,null,null,135,null,null],
['3日',362,null,null,173,null,null,null,null,null,173,null,null],
['4日',385,null,null,214,null,null,null,null,null,null,null,null],
['5日',201,null,null,255,null,null,null,null,null,null,null,null],
['6日',329,null,null,225,null,null,null,null,null,null,null,null],
['7日',419,null,null,228,null,null,null,null,null,null,null,null],
['8日',368,null,null,194,null,null,null,null,null,194,null,null],
['9日',214,null,null,251,null,null,null,null,null,null,null,null],
['10日',64,null,null,266,null,null,64,null,null,null,null,null],
['11日',null,null,null,263,null,null,135,null,null,null,null,null],
['12日',167,null,null,267,null,null,167,null,null,null,null,null],
['13日',201,null,null,275,null,null,null,null,null,null,null,null],
['14日',224,null,null,297,null,null,null,null,null,null,null,null],
['15日',240,null,null,86,null,null,null,null,null,86,null,null],
['16日',251,null,null,null,null,null,null,null,null,151,null,null],
['17日',123,null,null,174,null,null,123,null,null,174,null,null],
['18日',null,null,null,230,null,null,165,null,null,null,null,null],
['19日',194,null,null,283,null,null,194,null,null,null,null,null],
['20日',220,null,null,259,null,null,null,null,null,null,null,null],
['21日',201,null,null,267,null,null,null,null,null,null,null,null],
['22日',214,null,null,117,null,null,null,null,null,117,null,null],
['23日',223,null,null,203,null,null,null,null,null,null,null,null],
['24日',195,null,null,247,null,null,195,null,null,null,null,null],
['25日',201,null,null,261,null,null,null,null,null,null,null,null],
['26日',207,null,null,301,null,null,null,null,null,null,null,null],
['27日',211,null,null,324,null,null,null,null,null,null,null,null],
['28日',201,null,null,373,null,null,null,null,null,null,null,null],
['29日',201,null,null,53,null,null,null,null,null,53,null,null],
['30日',201,null,null,null,null,null,null,null,null,76,null,null],
['31日',null,null,null,null,null,null,null,null,null,132,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:'2021年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});