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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',272,207,null,null],
['2日',260,176,null,176],
['3日',291,210,null,null],
['4日',298,217,null,null],
['5日',314,225,null,null],
['6日',295,228,null,null],
['7日',285,220,null,null],
['8日',214,218,null,null],
['9日',142,227,142,null],
['10日',207,213,null,null],
['11日',242,149,null,149],
['12日',268,null,null,165],
['13日',260,147,null,147],
['14日',265,201,null,null],
['15日',253,216,null,null],
['16日',260,251,null,null],
['17日',265,243,null,null],
['18日',265,257,null,null],
['19日',281,265,null,null],
['20日',261,288,null,null],
['21日',252,278,null,null],
['22日',70,263,70,null],
['23日',null,272,109,null],
['24日',182,250,182,null],
['25日',215,231,null,null],
['26日',243,27,null,27],
['27日',255,null,null,48],
['28日',254,null,null,74],
['29日',96,null,96,94],
['30日',null,110,143,110],
['31日',null,null,175,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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)
      }
    });
  }

});