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',730,null,null,833,null,null,null,null,null,null,null,null],
['2日',845,null,null,987,null,null,null,null,null,null,null,null],
['3日',798,null,null,1049,null,null,null,null,null,null,null,null],
['4日',782,null,null,1085,null,null,null,null,null,null,null,null],
['5日',807,null,null,1109,null,null,null,null,null,null,null,null],
['6日',828,null,null,1184,null,null,null,null,null,null,null,null],
['7日',1010,null,null,1087,null,null,null,null,null,null,null,null],
['8日',956,null,null,1080,null,null,null,null,null,null,null,null],
['9日',909,null,null,1130,null,null,null,null,null,null,null,null],
['10日',934,null,null,1252,null,null,null,null,null,null,null,null],
['11日',974,null,null,1118,null,null,null,null,null,null,null,null],
['12日',1020,null,null,992,null,null,null,null,null,null,null,null],
['13日',998,null,null,1054,null,null,null,null,null,null,null,null],
['14日',870,null,null,1016,null,null,null,null,null,null,null,null],
['15日',1000,null,null,1102,null,null,null,null,null,null,null,null],
['16日',906,null,null,1279,null,null,null,null,null,null,null,null],
['17日',1049,null,null,1116,null,null,null,null,null,null,null,null],
['18日',960,null,null,1208,null,null,null,null,null,null,null,null],
['19日',1017,null,null,1054,null,null,null,null,null,null,null,null],
['20日',891,null,null,1052,null,null,null,null,null,null,null,null],
['21日',740,null,null,1082,null,null,null,null,null,null,null,null],
['22日',908,null,null,1004,null,null,null,null,null,null,null,null],
['23日',957,null,null,1057,null,null,null,null,null,null,null,null],
['24日',1041,null,null,1026,null,null,null,null,null,null,null,null],
['25日',1035,null,null,1163,null,null,null,null,null,null,null,null],
['26日',1067,null,null,1101,null,null,null,null,null,null,null,null],
['27日',986,null,null,1435,null,null,null,null,null,null,null,null],
['28日',1004,null,null,1106,null,null,null,null,null,null,null,null],
['29日',1040,null,null,1128,null,null,null,null,null,null,null,null],
['30日',1030,null,null,1051,null,null,null,null,null,null,null,null],
['31日',729,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:1500},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)
      }
    });
  }

});