FastQCFastQC Report
Sun 21 May 2023
EGAF00007847530

Summary

[OK]Basic Statistics

MeasureValue
FilenameEGAF00007847530
File typeConventional base calls
EncodingSanger / Illumina 1.9
Total Sequences34543
Sequences flagged as poor quality0
Sequence length250
%GC51

[OK]Per base sequence quality

Per base quality graph

[WARN]Per tile sequence quality

Per tile quality graph

[OK]Per sequence quality scores

Per Sequence quality graph

[FAIL]Per base sequence content

Per base sequence content

[FAIL]Per sequence GC content

Per sequence GC content graph

[OK]Per base N content

N content graph

[OK]Sequence Length Distribution

Sequence length distribution

[FAIL]Sequence Duplication Levels

Duplication level graph

[FAIL]Overrepresented sequences

SequenceCountPercentagePossible Source
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGGTGCGAGCGTTA14694.2526705844888975No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGGAAGGTCCAGGCGTTA12073.4941956402165415No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTAGGGTGCGAGCGTTA9152.648872419882465No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGGAAGGTCCAGGCGTTA7612.2030512694323017No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGTAGGGTGCGAGCGTTA6141.777494716729873No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGTGGCAAGCGTTG6131.7745997741944821No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTATGTCACAAGCGTTA5881.7022262108097153No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGGAGGGTGCGAGCGTTA5651.6356425324957298No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGGAGGATGCGAGCGTTA5261.5227397736154937No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGGAAGGTCCAGGCGTTA5111.4793156355846337No Hit
TCAGGTTCCCCGGACTACTCGGGTTTCTAATCCTGTTTGCTACCCACGCT4901.4185218423414294No Hit
TCAGGTTCCCCGGACTACTGGGGTTTCTAATCCTGTTTGCTACCCACGCT4751.3750977043105694No Hit
TCAGGTTCCCCGGACTACGCGGGTTTCTAATCCTGTTTGCTACCCACGCT4701.360622991633616No Hit
TCAGGTTCCCCGGACTACGGGGGTTTCTAATCCTGTTTGCTACCCACGCT4431.2824595431780679No Hit
ATCGTGAGAGTGTGCCAGCCGCCGCGGTAATACGTAGGGTGCGAGCGTTA3901.1290275888023622No Hit
TCAGGTTCCCCGGACTACGAGGGTTTCTAATCCTGTTTGCTACCCACGCT3781.0942882783776742No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGGAGGGTGCGAGCGTTA3641.0537590828822048No Hit
TCAGGTTCCCCGGACTACCGGGGTTTCTAATCCTGTTTGCTACCCACGCT3541.0248096575282981No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTAGGTGGCAAGCGTTG3420.99007034710361No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTATGTCACAAGCGTTA3390.981385519497438No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGGGGCAAGCGTTA3370.9755956344266566No Hit
ATCGTGAGAGTGTGCCAGCCGCCGCGGTAATACGGAAGGTCCAGGCGTTA3360.972700691891266No Hit
TCAGGTTCCCCGGACTACCCGGGTTTCTAATCCTGTTTGCTACCCACGCT3160.9148018411834525No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGGAGGATGCGAGCGTTA3150.9119068986480618No Hit
TCAGGTTCCCCGGACTACTAGGGTTTCTAATCCTGTTTGCTACCCACGCT2820.8163737949801696No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGGAGGGTGCGAGCGTTA2590.7497901166661842No Hit
TCAGGTTCCCCGGACTACGCGGGTTTCTAATCCTGTTTGCTCCCCACGCT2570.7440002315954029No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGTAGGTGGCAAGCGTTG2550.7382103465246215No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGTATGTCACAAGCGTTA2470.7150508062414961No Hit
TCAGGTTCCCCGGACTACAGGGGTTTCTAATCCTGTTTGCTACCCACGCT2450.7092609211707147No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGTCCCGAGCGTTG2440.7063659786353241No Hit
TCAGGTTCCCCGGACTACTGGGGTTTCTAATCCTGTTTGCTCCCCACGCT2360.6832064383521987No Hit
TCAGGTTCCCCGGACTACTCGGGTTTCTAATCCTGTTTGCTCCCCACGCT2340.6774165532814174No Hit
TCAGGTTCCCCGGACTACCAGGGTTTCTAATCCTGTTTGCTACCCACGCT2280.6600468980690734No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTAGGGGGCAAGCGTTA2200.636887357785948No Hit
TCAGGTTCCCCGGACTACTCGGGTTTCTAATCCTGTTCGATACCCGCACC2200.636887357785948No Hit
TCAGGTTCCCCGGACTACACGGGTTTCTAATCCTGTTTGCTACCCACGCT2060.5963581622904784No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGGAGGATGCGAGCGTTA2050.5934632197550879No Hit
TCAGGTTCCCCGGACTACTGGGGTTTCTAATCCTGTTCGATACCCGCACC2000.5789885070781345No Hit
TCAGGTTCCCCGGACTACGGGGGTTTCTAATCCTGTTTGCTCCCCACGCT1910.5529340242596185No Hit
TCAGGTTCCCCGGACTACGCGGGTTTCTAATCCTGTTCGATACCCGCACC1900.5500390817242278No Hit
TCAGGTTCCCCGGACTACGGGGGTTTCTAATCCTGTTCGATACCCGCACC1890.5471441391888371No Hit
TCAGGTTCCCCGGACTACGCGGGTATCTAATCCTGTTTGCTACCCACGCT1740.503720001157977No Hit
TCAGGTTCCCCGGACTACCGGGGTTTCTAATCCTGTTTGCTCCCCACGCT1740.503720001157977No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGTAGGGGGCAAGCGTTA1720.4979301160871957No Hit
TCAGGTTCCCCGGACTACTCGGGTATCTAATCCTGTTTGCTACCCACGCT1700.49214023101641435No Hit
ATCGTGAGAGTGTGCCAGCCGCCGCGGTAATACGTAGGTGGCAAGCGTTG1680.486350345945633No Hit
TCAGGTTCCCCGGACTACCGGGGTTTCTAATCCTGTTCGATACCCGCACC1650.47766551833946097No Hit
TCAGGTTCCCCGGACTACCAGGGTTTCTAATCCTGTTTGCTCCCCACGCT1590.4602958631271169No Hit
TCAGGTTCCCCGGACTACGAGGGTTTCTAATCCTGTTTGCTCCCCACGCT1590.4602958631271169No Hit
TCAGGTTCCCCGGACTACCCGGGTTTCTAATCCTGTTTGCTCCCCACGCT1560.4516110355209449No Hit
TCAGGTTCCCCGGACTACGAGGGTATCTAATCCTGTTTGCTACCCACGCT1550.4487160929855542No Hit
TCAGGTTCCCCGGACTACCCGGGTTTCTAATCCTGTTCGATACCCGCACC1550.4487160929855542No Hit
TCAGGTTCCCCGGACTACTGGGGTATCTAATCCTGTTTGCTACCCACGCT1520.4400312653793822No Hit
TCAGGTTCCCCGGACTACGGGGGTATCTAATCCTGTTTGCTACCCACGCT1510.4371363228439915No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTAGGTCCCGAGCGTTG1500.4342413803086009No Hit
TCAGGTTCCCCGGACTACAAGGGTTTCTAATCCTGTTTGCTACCCACGCT1500.4342413803086009No Hit
ATCGTGAGAGTGTGCCAGCCGCCGCGGTAATACGTATGTCACAAGCGTTA1480.4284514952378195No Hit
ATCGTGAGAGTGTGCCAGCCGCCGCGGTAATACGGAGGATGCGAGCGTTA1430.41397678256086623No Hit
TCAGGTTCCCCGGACTACTAGGGTTTCTAATCCTGTTTGCTCCCCACGCT1340.38792229974235015No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGGCGCGAGCGTTG1340.38792229974235015No Hit
TCAGGTTCCCCGGACTACGAGGGTTTCTAATCCTGTTCGATACCCGCACC1330.38502735720695946No Hit
TCAGGTTCCCCGGACTACAGGGGTTTCTAATCCTGTTTGCTCCCCACGCT1320.3821324146715688No Hit
TCAGGTTCCCCGGACTACTAGGGTTTCTAATCCTGTTCGATACCCGCACC1250.3618678169238341No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGGAAGGTCCGGGCGTTA1210.3502880467822714No Hit
TCAGGTTCCCCGGACTACTAGGGTATCTAATCCTGTTTGCTACCCACGCT1210.3502880467822714No Hit
TCAGGTTCCCCGGACTACCCGGGTATCTAATCCTGTTTGCTACCCACGCT1200.3473931042468807No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTATGTCGCAAGCGTTA1190.34449816171149No Hit
TCAGGTTCCCCGGACTACACGGGTTTCTAATCCTGTTTGCTCCCCACGCT1180.34160321917609937No Hit
ATCGTGAGAGTGTGCCAGCCGCCGCGGTAATACGGAGGGTGCGAGCGTTA1150.3329183915699273No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTATGTCACGAGCGTTA1100.318443678892974No Hit
TCAGGTTCCCCGGACTACCAGGGTTTCTAATCCTGTTCGATACCCGCACC1090.3155487363575833No Hit
ATCGTGAGAGTGTGCCAGCCGCCGCGGTAATACGTAGGGGGCAAGCGTTA1080.31265379382219266No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGGAGGATACGAGCGTTA1040.30107402368062997No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGGGGCTAGCGTTA1010.2923891960744579No Hit
TCAGGTTCCCCGGACTACCAGGGTATCTAATCCTGTTTGCTACCCACGCT950.2750195408621139No Hit
TCAGGTTCCCCGGACTACACGGGTTTCTAATCCTGTTCGATACCCGCACC950.2750195408621139No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGTAGGTCCCGAGCGTTG950.2750195408621139No Hit
TCAGGTTCCCCGGACTACCGGGGTATCTAATCCTGTTTGCTACCCACGCT940.2721245983267232No Hit
TCAGGTTCCCCGGACTACGCGGGTATCTAATCCTGTTTGCTCCCCACGCT920.2663347132559419No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGTCTCAAGCGTTA900.2605448281851605No Hit
TCAGGTTCCCCGGACTACAGGGGTTTCTAATCCTGTTCGATACCCGCACC900.2605448281851605No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTATGTCACGAGCGTTA900.2605448281851605No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTATGTCGCGAGCGTTA860.24896505804359784No Hit
TCAGGTTCCCCGGACTACTGGGGTTTCTAATCCTGTTTGATACCCACGCT850.24607011550820718No Hit
TCAGGTTCCCCGGACTACTCGGGTATCTAATCCTGTTTGCTCCCCACGCT840.2431751729728165No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGGAAGGTCCGGGCGTTA840.2431751729728165No Hit
TCAGGTTCCCCGGACTACACGGGTATCTAATCCTGTTTGCTACCCACGCT830.24028023043742583No Hit
TCAGGTTCCCCGGACTACTCGGGTTTCTAATCCTGTTTGATACCCACGCT830.24028023043742583No Hit
TCAGGTTCCCCGGACTACAAGGGTTTCTAATCCTGTTTGCTCCCCACGCT800.2315954028312538No Hit
TCAGGTTCCCCGGACTACAAGGGTTTCTAATCCTGTTCGATACCCGCACC770.2229105752250818No Hit
TCAGGTTCCCCGGACTACTCGGGTATCTAATCCTGTTCGATACCCGCACC770.2229105752250818No Hit
TCAGGTTCCCCGGACTACTGGGGTATCTAATCCTGTTTGCTCCCCACGCT760.2200156326896911No Hit
TCAGGTTCCCCGGACTACTCGGGTTTCTAATCCCGTTCGCTCCCCTGGCT750.21712069015430044No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTAGGGGGCTAGCGTTA750.21712069015430044No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGTCCCGAGCGTTA740.21422574761890975No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGTCTCAAGCGTTG710.20554092001273777No Hit
TCAGGTTCCCCGGACTACAGGGGTATCTAATCCTGTTTGCTACCCACGCT710.20554092001273777No Hit
TCAGGTTCCCCGGACTACGCGGGTTTCTAATCCCGTTCGCTCCCCTGGCT670.19396114987117508No Hit
TCAGGTTCCCCGGACTACGGGGGTTTCTAATCCCGTTCGCTCCCCTGGCT670.19396114987117508No Hit
TCAGGTTCCCCGGACTACTAGGGTTTCTAATCCTGTTTGATACCCACGCT660.1910662073357844No Hit
ATCGTGAGAGTGTGCCAGCCGCCGCGGTAATACGTAGGTCCCGAGCGTTG660.1910662073357844No Hit
TCAGGTTCCCCGGACTACGAGGGTATCTAATCCTGTTCGATACCCGCACC660.1910662073357844No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGGAGGGTGCAAGCGTTA650.18817126480039373No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGGAGGATACGAGCGTTA650.18817126480039373No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGGAAGGTCCGGGCGTTA650.18817126480039373No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGGGGCGAGCGTTA640.18527632226500304No Hit
TCAGGTTCCCCGGACTACGGGGGTATCTAATCCTGTTTGCTCCCCACGCT640.18527632226500304No Hit
TCAGGTTCCCCGGACTACCGGGGTTTCTAATCCTGTTTGATACCCACGCT630.18238137972961238No Hit
TCAGGTTCCCCGGACTACTGGGGTTTCTAATCCCGTTCGCTCCCCTGGCT630.18238137972961238No Hit
TCAGGTTCCCCGGACTACGAGGGTATCTAATCCTGTTTGCTCCCCACGCT630.18238137972961238No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAACACGTAAGGGGCGAGCGTTG630.18238137972961238No Hit
TCAGGTTCCCCGGACTACGAGGGTTTCTAATCCTGTTTGATACCCACGCT620.1794864371942217No Hit
TCAGGTTCCCCGGACTACGGGGGTTTCTAATCCTGTTTGATACCCACGCT610.17659149465883103No Hit
TCAGGTTCCCCGGACTACGCGGGTTTCTAATCCTGTTTGATACCCACGCT610.17659149465883103No Hit
TCAGGTTCCCCGGACTACGCGGGTATCTAATCCTGTTCGATACCCGCACC610.17659149465883103No Hit
TCAGGTTCCCCGGACTACCCGGGTATCTAATCCTGTTTGCTCCCCACGCT600.17369655212344035No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTAGGGCGCGAGCGTTG590.17080160958804969No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGTATGTCGCAAGCGTTA570.16501172451726834No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTATGTCGCAAGCGTTA570.16501172451726834No Hit
TCAGGTTCCCCGGACTACAAGGGTATCTAATCCTGTTTGCTACCCACGCT540.15632689691109633No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTAGGTCTCAAGCGTTG540.15632689691109633No Hit
TCAGGTTCCCCGGACTACTGGGGTATCTAATCCTGTTCGATACCCGCACC530.15343195437570564No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGTGGCGAGCGTTA530.15343195437570564No Hit
TCAGGTTCCCCGGACTACCCGGGTTTCTAATCCTGTTTGATACCCACGCT520.15053701184031498No Hit
TCAGGTTCCCCGGACTACCAGGGTATCTAATCCTGTTTGCTCCCCACGCT520.15053701184031498No Hit
TCAGGTTCCCCGGACTACAGGGGTATCTAATCCTGTTTGCTCCCCACGCT520.15053701184031498No Hit
TCAGGTTCCCCGGACTACTAGGGTATCTAATCCTGTTCGATACCCGCACC510.1476420693049243No Hit
TCAGGTTCCCCGGACTACGGGGGTATCTAATCCTGTTCGATACCCGCACC510.1476420693049243No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGGAGGGTGCAAGCGTTA500.14474712676953363No Hit
TCAGGTTCCCCGGACTACCAGGGTTTCTAATCCTGTTTGATACCCACGCT490.14185218423414295No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGTAGGGCGCGAGCGTTG490.14185218423414295No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGGAGGATACGAGCGTTA480.1389572416987523No Hit
TCAGGTTCCCCGGACTACTGGGGTTTCTAATCCTGTTTGATACCCGCACC480.1389572416987523No Hit
TCAGGTTCCCCGGACTACCGGGGTTTCTAATCCCGTTCGCTCCCCTGGCT480.1389572416987523No Hit
TCAGGTTCCCCGGACTACCCGGGTTTCTAATCCCGTTCGCTCCCCTGGCT470.1360622991633616No Hit
TCAGGTTCCCCGGACTACAGGGGTTTCTAATCCTGTTTGATACCCACGCT460.13316735662797094No Hit
TCAGGTTCCCCGGACTACGAGGGTTTCTAATCCCGTTCGCTCCCCTGGCT460.13316735662797094No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGTAGGGTGCAAGCGTTA460.13316735662797094No Hit
TCAGGTTCCCCGGACTACTAGGGTATCTAATCCTGTTTGCTCCCCACGCT440.1273774715571896No Hit
TCAGGTTCCCCGGACTACCCGGGTATCTAATCCTGTTCGATACCCGCACC440.1273774715571896No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTATGTCGCGAGCGTTA440.1273774715571896No Hit
TCAGGTTCCCCGGACTACGCGGGTTTCTAATCCTGTTTGATACCCACACT440.1273774715571896No Hit
TCAGGTTCCCCGGACTACGCGGGTTTCTAATCCTGTTTGATCCCCACGCT420.12158758648640824No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGTATGTCACGAGCGTTA420.12158758648640824No Hit
TCAGGTTCCCCGGACTACACGGGTATCTAATCCTGTTTGCTCCCCACGCT420.12158758648640824No Hit
TCAGGTTCCCCGGACTACTCGGGTTTCTAATCCTGTTTGATCCCCACGCT410.11869264395101757No Hit
TCAGGTTCCCCGGACTACGGGGGTATCTAATCCTGTTTGATACCCACGCT400.1157977014156269No Hit
TCAGGTTCCCCGGACTACGAGGGTTTCTAATCCTGTTTGATACCCACACT390.11290275888023622No Hit
TCAGGTTCCCCGGACTACACGGGTATCTAATCCTGTTCGATACCCGCACC390.11290275888023622No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTAGGTCTCAAGCGTTA390.11290275888023622No Hit
TCAGGTTCCCCGGACTACGGGGGTTTCTAATCCTGTTTGATACCCACACT390.11290275888023622No Hit
TCAGGTTCCCCGGACTACGCGGGTTTCTAATCCTGTTTGCTCCCCACGCC380.11000781634484555No Hit
ATCGTGAGAGTGTGCCAGCCGCCGCGGTAATACGGAAGGTCCGGGCGTTA380.11000781634484555No Hit
TCAGGTTCCCCGGACTACGCGGGTATCTAATCCTGTTTGATACCCACGCT380.11000781634484555No Hit
TCAGGTTCCCCGGACTACTCGGGTTTCTAATCCTGTTTGATACCCGCACC370.10711287380945488No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGTAGGTCTCAAGCGTTA370.10711287380945488No Hit
TCAGGTTCCCCGGACTACTGGGGTTTCTAATCCTGTTTGATACCCACACT370.10711287380945488No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGGAAGGTTCGGGCGTTA360.1042179312740642No Hit
ATCGTGAGAGTGTGCCAGCAGCCGCGGTAATACGTAGGTCCCGAGCGTTA360.1042179312740642No Hit
TCAGGTTCCCCGGACTACCAGGGTTTCTAATCCCGTTCGCTCCCCTGGCT360.1042179312740642No Hit
ATCGTGAGAGTGTGTCAGCAGCCGCGGTAATACGGGGGGTGCGAGCGTTA360.1042179312740642No Hit
TCAGGTTCCCCGGACTACTAGGGTTTCTAATCCCGTTCGCTCCCCTGGCT360.1042179312740642No Hit
TCAGGTTCCCCGGACTACGAGGGTTTCTAATCCTGTTTGATACCCGCACC350.10132298873867353No Hit
TCAGGTTCCCCGGACTACCGGGGTATCTAATCCTGTTTGCTCCCCACGCT350.10132298873867353No Hit
ATCGTGAGAGTGTGTCAGCCGCCGCGGTAATACGTAGGTCTCAAGCGTTG350.10132298873867353No Hit
TCAGGTTCCCCGGACTACTCGGGTATCTAATCCTGTTTGATACCCACGCT350.10132298873867353No Hit

[OK]Adapter Content

Adapter graph