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',852,null,null,992,null,null,null,null,null,null,null,null],
['2日',1038,null,null,1063,null,null,null,null,null,null,null,null],
['3日',1009,null,null,1114,null,null,null,null,null,null,null,null],
['4日',1050,null,null,1044,null,null,null,null,null,null,null,null],
['5日',953,null,null,918,null,null,null,null,null,null,null,null],
['6日',946,null,null,1032,null,null,null,null,null,null,null,null],
['7日',958,null,null,923,null,null,null,null,null,null,null,null],
['8日',1125,null,null,952,null,null,null,null,null,null,null,null],
['9日',950,null,null,1002,null,null,null,null,null,null,null,null],
['10日',1176,null,null,830,null,null,null,null,null,null,null,null],
['11日',1198,null,null,893,null,null,null,null,null,null,null,null],
['12日',1235,null,null,1054,null,null,null,null,null,null,null,null],
['13日',1154,null,null,1136,null,null,null,null,null,null,null,null],
['14日',1028,null,null,1054,null,null,null,null,null,null,null,null],
['15日',1220,null,null,934,null,null,null,null,null,null,null,null],
['16日',1116,null,null,960,null,null,null,null,null,null,null,null],
['17日',1232,null,null,959,null,null,null,null,null,null,null,null],
['18日',1287,null,null,807,null,null,null,null,null,null,null,null],
['19日',1054,null,null,812,null,null,null,null,null,null,null,null],
['20日',1058,null,null,788,null,null,null,null,null,null,null,null],
['21日',946,null,null,675,null,null,null,null,null,null,null,null],
['22日',927,null,null,850,null,null,null,null,null,null,null,null],
['23日',648,null,null,950,null,null,null,null,null,null,null,null],
['24日',629,null,null,null,null,null,null,null,null,null,null,null],
['25日',787,null,null,912,null,null,null,null,null,null,null,null],
['26日',845,null,null,966,null,null,null,null,null,null,null,null],
['27日',909,null,null,927,null,null,null,null,null,null,null,null],
['28日',791,null,null,1101,null,null,null,null,null,null,null,null],
['29日',868,null,null,1235,null,null,null,null,null,null,null,null],
['30日',885,null,null,1060,null,null,null,null,null,null,null,null],
['31日',833,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:1300},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)
      }
    });
  }

});