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',344,null,null,301,null,null,null,null,null,null,null,null],
['2日',285,null,null,208,null,null,null,null,null,null,null,null],
['3日',312,null,null,252,null,null,null,null,null,null,null,null],
['4日',347,null,null,303,null,null,null,null,null,null,null,null],
['5日',327,null,null,394,null,null,null,null,null,null,null,null],
['6日',344,null,null,392,null,null,null,null,null,null,null,null],
['7日',331,null,null,398,null,null,null,null,null,null,null,null],
['8日',394,null,null,453,null,null,null,null,null,null,null,null],
['9日',540,null,null,483,null,null,null,null,null,null,null,null],
['10日',274,null,null,458,null,null,null,null,null,null,null,null],
['11日',279,null,null,436,null,null,null,null,null,null,null,null],
['12日',298,null,null,472,null,null,null,null,null,null,null,null],
['13日',287,null,null,422,null,null,null,null,null,null,null,null],
['14日',268,null,null,402,null,null,null,null,null,null,null,null],
['15日',334,null,null,480,null,null,null,null,null,null,null,null],
['16日',499,null,null,561,null,null,null,null,null,null,null,null],
['17日',344,null,null,443,null,null,null,null,null,null,null,null],
['18日',352,null,null,459,null,null,null,null,null,null,null,null],
['19日',350,null,null,579,null,null,null,null,null,null,null,null],
['20日',429,null,null,527,null,null,null,null,null,null,null,null],
['21日',391,null,null,546,null,null,null,null,null,null,null,null],
['22日',456,null,null,613,null,null,null,null,null,null,null,null],
['23日',566,null,null,725,null,null,null,null,null,null,null,null],
['24日',353,null,null,467,null,null,null,null,null,null,null,null],
['25日',340,null,null,435,null,null,null,null,null,null,null,null],
['26日',350,null,null,481,null,null,null,null,null,null,null,null],
['27日',360,null,null,499,null,null,null,null,null,null,null,null],
['28日',366,null,null,563,null,null,null,null,null,null,null,null],
['29日',null,null,null,579,null,null,null,null,null,null,null,null],
['30日',null,null,null,673,null,null,null,null,null,null,null,null],
['31日',null,null,null,517,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});