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',453,null,null,462,null,null,null,null,null,null,null,null],
['2日',474,null,null,519,null,null,null,null,null,null,null,null],
['3日',517,null,null,512,null,null,null,null,null,null,null,null],
['4日',518,null,null,554,null,null,null,null,null,null,null,null],
['5日',576,null,null,492,null,null,null,null,null,null,null,null],
['6日',534,null,null,514,null,null,null,null,null,null,null,null],
['7日',468,null,null,501,null,null,null,null,null,null,null,null],
['8日',466,null,null,507,null,null,null,null,null,null,null,null],
['9日',473,null,null,520,null,null,null,null,null,null,null,null],
['10日',510,null,null,538,null,null,null,null,null,null,null,null],
['11日',509,null,null,483,null,null,null,null,null,null,null,null],
['12日',537,null,null,510,null,null,null,null,null,null,null,null],
['13日',498,null,null,null,null,null,null,null,null,null,null,null],
['14日',299,null,null,539,null,null,null,null,null,null,null,null],
['15日',374,null,null,616,null,null,null,null,null,null,null,null],
['16日',422,null,null,null,null,null,null,null,null,null,null,null],
['17日',475,null,null,547,null,null,null,null,null,null,null,null],
['18日',545,null,null,382,null,null,null,null,null,null,null,null],
['19日',582,null,null,433,null,null,null,null,null,null,null,null],
['20日',null,null,null,496,null,null,null,null,null,null,null,null],
['21日',495,null,null,550,null,null,null,null,null,null,null,null],
['22日',572,null,null,557,null,null,null,null,null,null,null,null],
['23日',555,null,null,561,null,null,null,null,null,null,null,null],
['24日',528,null,null,556,null,null,null,null,null,null,null,null],
['25日',null,null,null,427,null,null,null,null,null,null,null,null],
['26日',null,null,null,504,null,null,null,null,null,null,null,null],
['27日',519,null,null,421,null,null,null,null,null,null,null,null],
['28日',464,null,null,435,null,null,null,null,null,null,null,null],
['29日',434,null,null,533,null,null,null,null,null,null,null,null],
['30日',513,null,null,520,null,null,null,null,null,null,null,null],
['31日',395,null,null,551,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: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)
      }
    });
  }

});