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,390,null,null,407,null,null,null,null,null],
['2日',301,null,null,296,null,null,301,null,null,null,null,null],
['3日',375,null,null,343,null,null,null,null,null,null,null,null],
['4日',437,null,null,402,null,null,null,null,null,null,null,null],
['5日',457,null,null,417,null,null,null,null,null,null,null,null],
['6日',462,null,null,363,null,null,null,null,null,null,null,null],
['7日',459,null,null,362,null,null,null,null,null,null,null,null],
['8日',451,null,null,392,null,null,null,null,null,null,null,null],
['9日',441,null,null,325,null,null,null,null,null,null,null,null],
['10日',430,null,null,367,null,null,null,null,null,null,null,null],
['11日',428,null,null,418,null,null,null,null,null,null,null,null],
['12日',450,null,null,457,null,null,null,null,null,null,null,null],
['13日',509,null,null,397,null,null,null,null,null,null,null,null],
['14日',603,null,null,534,null,null,null,null,null,null,null,null],
['15日',682,null,null,612,null,null,null,null,null,null,null,null],
['16日',683,null,null,234,null,null,null,null,null,null,null,null],
['17日',542,null,null,259,null,null,null,null,null,null,null,null],
['18日',640,null,null,268,null,null,null,null,null,null,null,null],
['19日',328,null,null,316,null,null,null,null,null,null,null,null],
['20日',186,null,null,362,null,null,186,null,null,null,null,null],
['21日',541,null,null,544,null,null,null,null,null,null,null,null],
['22日',91,null,null,156,null,null,91,null,null,156,null,null],
['23日',142,null,null,null,null,null,142,null,null,158,null,null],
['24日',207,null,null,null,null,null,null,null,null,146,null,null],
['25日',175,null,null,179,null,null,175,null,null,179,null,null],
['26日',185,null,null,238,null,null,185,null,null,null,null,null],
['27日',230,null,null,202,null,null,null,null,null,null,null,null],
['28日',259,null,null,205,null,null,null,null,null,null,null,null],
['29日',235,null,null,238,null,null,null,null,null,null,null,null],
['30日',251,null,null,313,null,null,null,null,null,null,null,null],
['31日',null,null,null,244,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:'2021年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});