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',874,null,null,524,null,null,null,null,null,null,null,null],
['2日',731,null,null,489,null,null,null,null,null,null,null,null],
['3日',528,null,null,464,null,null,null,null,null,null,null,null],
['4日',539,null,null,505,null,null,null,null,null,null,null,null],
['5日',618,null,null,483,null,null,null,null,null,null,null,null],
['6日',688,null,null,568,null,null,null,null,null,null,null,null],
['7日',769,null,null,535,null,null,null,null,null,null,null,null],
['8日',648,null,null,507,null,null,null,null,null,null,null,null],
['9日',654,null,null,635,null,null,null,null,null,null,null,null],
['10日',611,null,null,765,null,null,null,null,null,null,null,null],
['11日',460,null,null,687,null,null,null,null,null,null,null,null],
['12日',484,null,null,714,null,null,null,null,null,null,null,null],
['13日',508,null,null,700,null,null,null,null,null,null,null,null],
['14日',641,null,null,697,null,null,null,null,null,null,null,null],
['15日',600,null,null,560,null,null,null,null,null,null,null,null],
['16日',639,null,null,647,null,null,null,null,null,null,null,null],
['17日',759,null,null,729,null,null,null,null,null,null,null,null],
['18日',581,null,null,598,null,null,null,null,null,null,null,null],
['19日',539,null,null,514,null,null,null,null,null,null,null,null],
['20日',559,null,null,633,null,null,null,null,null,null,null,null],
['21日',590,null,null,672,null,null,null,null,null,null,null,null],
['22日',423,null,null,545,null,null,null,null,null,null,null,null],
['23日',505,null,null,656,null,null,null,null,null,null,null,null],
['24日',551,null,null,815,null,null,null,null,null,null,null,null],
['25日',461,null,null,821,null,null,null,null,null,null,null,null],
['26日',486,null,null,666,null,null,null,null,null,null,null,null],
['27日',590,null,null,670,null,null,null,null,null,null,null,null],
['28日',590,null,null,774,null,null,null,null,null,null,null,null],
['29日',587,null,null,758,null,null,null,null,null,null,null,null],
['30日',707,null,null,887,null,null,null,null,null,null,null,null],
['31日',649,null,null,null,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=30 -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)
      }
    });
  }

});