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',390,null,null,218,null,null,null,null,null,null,null,null],
['2日',207,null,null,104,null,null,null,null,null,104,null,null],
['3日',227,null,null,null,null,null,null,null,null,143,null,null],
['4日',172,null,null,null,null,null,172,null,null,165,null,null],
['5日',227,null,null,153,null,null,null,null,null,153,null,null],
['6日',281,null,null,201,null,null,null,null,null,null,null,null],
['7日',298,null,null,220,null,null,null,null,null,null,null,null],
['8日',275,null,null,249,null,null,null,null,null,null,null,null],
['9日',276,null,null,272,null,null,null,null,null,null,null,null],
['10日',304,null,null,167,null,null,null,null,null,167,null,null],
['11日',336,null,null,null,null,null,null,null,null,170,null,null],
['12日',363,null,null,null,null,null,null,null,null,149,null,null],
['13日',344,null,null,null,null,null,null,null,null,117,null,null],
['14日',305,null,null,165,null,null,null,null,null,165,null,null],
['15日',146,null,null,229,null,null,146,null,null,null,null,null],
['16日',220,null,null,291,null,null,null,null,null,null,null,null],
['17日',216,null,null,316,null,null,null,null,null,null,null,null],
['18日',300,null,null,322,null,null,null,null,null,null,null,null],
['19日',305,null,null,319,null,null,null,null,null,null,null,null],
['20日',321,null,null,285,null,null,null,null,null,null,null,null],
['21日',234,null,null,323,null,null,null,null,null,null,null,null],
['22日',240,null,null,82,null,null,null,null,null,82,null,null],
['23日',256,null,null,null,null,null,null,null,null,114,null,null],
['24日',275,null,null,161,null,null,null,null,null,161,null,null],
['25日',140,null,null,207,null,null,140,null,null,null,null,null],
['26日',null,null,null,234,null,null,163,null,null,null,null,null],
['27日',null,null,null,283,null,null,196,null,null,null,null,null],
['28日',199,null,null,328,null,null,199,null,null,null,null,null],
['29日',201,null,null,291,null,null,null,null,null,null,null,null],
['30日',226,null,null,240,null,null,null,null,null,null,null,null],
['31日',269,null,null,265,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:400},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)
      }
    });
  }

});