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',399,461,null,null],
['2日',459,460,null,null],
['3日',408,416,null,null],
['4日',472,550,null,null],
['5日',568,621,null,null],
['6日',591,714,null,null],
['7日',606,697,null,null],
['8日',587,668,null,null],
['9日',612,712,null,null],
['10日',680,636,null,null],
['11日',740,780,null,null],
['12日',756,730,null,null],
['13日',750,712,null,null],
['14日',732,802,null,null],
['15日',832,949,null,null],
['16日',974,463,null,null],
['17日',870,596,null,null],
['18日',633,null,null,null],
['19日',693,null,null,null],
['20日',815,null,null,null],
['21日',900,null,null,null],
['22日',927,null,null,null],
['23日',null,null,null,null],
['24日',980,null,null,null],
['25日',927,null,null,null],
['26日',null,null,null,null],
['27日',null,null,null,null],
['28日',920,null,null,null],
['29日',964,null,null,null],
['30日',480,null,null,null],
['31日',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:'2024年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=17 -1 ;
  var lastlogcat=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});